/* NakuCanvas - 分镜系统 V1.0 */
/* 全局样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-yellow: #FFD700;
    --primary-yellow-hover: #FFC700;
    --bg-dark: #0d0d0d;
    --bg-card: #1a1a1a;
    --bg-node: #2a2a2a;
    --text-white: #ffffff;
    --text-gray: #888888;
    --border-color: #333333;
    --grid-color: rgba(255, 255, 255, 0.05);
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: #080909;
    color: var(--text-white);
    overflow-x: hidden;
}

/* ==================== 全局账号菜单 ==================== */

.naku-account-menu {
    position: relative;
    flex: 0 0 auto;
    color: var(--text-white);
    z-index: 2000;
}

.naku-account-menu--floating {
    position: fixed;
    top: 18px;
    right: 22px;
}

.landing-top-actions {
    position: fixed;
    top: 18px;
    right: 22px;
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 12px;
}

.landing-guide-shortcut {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 7px 12px;
    border: 1px solid rgba(255, 215, 0, 0.34);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255, 215, 0, 0.16), rgba(255, 168, 30, 0.08)),
        rgba(14, 14, 12, 0.86);
    color: rgba(255, 232, 134, 0.95);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(16px);
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.landing-guide-shortcut:hover,
.landing-guide-shortcut:focus-visible {
    background: linear-gradient(135deg, #ffe45d, #ffad2c);
    border-color: rgba(255, 238, 106, 0.92);
    color: #080909;
    box-shadow: 0 16px 38px rgba(255, 184, 0, 0.18), 0 12px 30px rgba(0, 0, 0, 0.34);
    transform: translateY(-1px);
    outline: none;
}

.naku-account-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.naku-account-shell {
    position: relative;
}

.naku-account-trigger,
.naku-account-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 32px;
    padding: 6px 11px;
    background: rgba(14, 14, 12, 0.86);
    border: 1px solid rgba(255, 215, 0, 0.34);
    border-radius: 8px;
    color: var(--text-white);
    cursor: pointer;
    font-size: 0.75rem;
    line-height: 1;
    white-space: nowrap;
    transition: all 0.2s ease;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(16px);
}

.naku-account-trigger:hover,
.naku-account-login:hover,
.naku-account-menu.is-open .naku-account-trigger {
    background: rgba(255, 215, 0, 0.12);
    border-color: rgba(255, 215, 0, 0.56);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.34), 0 0 22px rgba(255, 215, 0, 0.12);
}

.naku-account-avatar {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-yellow), #FFA500);
    color: #111;
    font-size: 0.72rem;
    font-weight: 800;
}

.naku-account-summary {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.naku-account-name {
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 700;
}

.naku-account-role {
    color: var(--text-gray);
    font-size: 0.62rem;
}

.naku-account-caret {
    color: var(--primary-yellow);
    font-size: 0.65rem;
}

.naku-account-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 190px;
    padding: 12px;
    background: rgba(18, 18, 18, 0.98);
    border: 1px solid rgba(255, 215, 0, 0.26);
    border-radius: 10px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.naku-account-menu.is-open .naku-account-dropdown {
    display: block;
}

.naku-account-dropdown-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-white);
    font-size: 0.9rem;
    font-weight: 700;
}

.naku-account-dropdown-meta {
    margin-top: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-gray);
    font-size: 0.72rem;
}

.naku-account-action {
    width: 100%;
    margin-top: 12px;
    padding: 8px 10px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.34);
    border-radius: 7px;
    color: var(--primary-yellow);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 700;
    transition: all 0.2s ease;
}

.naku-account-action:hover {
    background: rgba(255, 215, 0, 0.18);
    color: #fff4a3;
}

.naku-account-logout {
    width: 100%;
    margin-top: 12px;
    padding: 8px 10px;
    background: rgba(255, 68, 68, 0.12);
    border: 1px solid rgba(255, 68, 68, 0.4);
    border-radius: 7px;
    color: #ff8a8a;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 700;
    transition: all 0.2s ease;
}

.naku-account-logout:hover {
    background: rgba(255, 68, 68, 0.22);
    color: #fff;
}

.naku-account-logout:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

@media (max-width: 768px) {
    .naku-account-menu--floating {
        top: 12px;
        right: 12px;
    }

    .landing-top-actions {
        top: 12px;
        right: 12px;
        gap: 8px;
    }

    .landing-guide-shortcut {
        min-height: 32px;
        padding: 7px 9px;
    }

    .landing-guide-shortcut span {
        display: none;
    }

    .naku-account-summary,
    .naku-account-caret {
        display: none;
    }

    .naku-account-dropdown {
        width: 180px;
    }

}

/* ==================== 首页样式 ==================== */

.landing-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(255, 215, 0, 0.09), rgba(8, 9, 9, 0) 42%),
        linear-gradient(112deg, rgba(255, 215, 0, 0.11), rgba(255, 215, 0, 0) 30%),
        linear-gradient(248deg, rgba(255, 164, 36, 0.1), rgba(255, 164, 36, 0) 32%),
        #080909;
}

.landing-container::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.72), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.74)),
        linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.34) 72%, rgba(0, 0, 0, 0.76) 100%);
    pointer-events: none;
    z-index: 0;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    opacity: 0.62;
    mask-image: linear-gradient(to bottom, #000 0%, #000 68%, transparent 100%);
}

.bg-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 52vh;
    background:
        linear-gradient(180deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.06) 42%, transparent),
        linear-gradient(90deg, transparent, rgba(255, 180, 54, 0.07), transparent);
    filter: blur(12px);
    opacity: 0.58;
    pointer-events: none;
}

.bg-rail {
    position: absolute;
    top: 18%;
    width: min(28vw, 430px);
    height: 56vh;
    border-top: 1px solid rgba(255, 215, 0, 0.16);
    border-bottom: 1px solid rgba(255, 178, 42, 0.12);
    pointer-events: none;
    opacity: 0.7;
}

.bg-rail-left {
    left: -8vw;
    transform: skewY(-11deg);
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.08), transparent);
}

.bg-rail-right {
    right: -8vw;
    transform: skewY(11deg);
    background: linear-gradient(270deg, rgba(255, 184, 58, 0.07), transparent);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(68px, 7vh, 96px) 24px 48px;
    position: relative;
    z-index: 1;
}

.logo-section {
    text-align: center;
    margin-bottom: clamp(34px, 5vh, 54px);
    position: relative;
}

.logo-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 118px;
    height: 118px;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 215, 0, 0.18);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 215, 0, 0.08), rgba(255, 255, 255, 0.018)),
        rgba(10, 10, 9, 0.34);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 20px 56px rgba(255, 190, 0, 0.1);
    backdrop-filter: blur(14px);
}

.logo-icon-glow {
    width: 92px;
    height: 92px;
    object-fit: contain;
    animation: logoGlow 3s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5));
}

@keyframes logoGlow {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5));
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 40px rgba(255, 215, 0, 0.8)) drop-shadow(0 0 60px rgba(255, 215, 0, 0.4));
        opacity: 0.9;
    }
}

.main-title {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.28em;
    flex-wrap: wrap;
    font-size: clamp(3.2rem, 5.45vw, 6.9rem);
    font-weight: 800;
    background: linear-gradient(135deg, #ffe773 0%, var(--primary-yellow) 42%, #ff9f1a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 14px;
    letter-spacing: 0;
    line-height: 0.95;
    text-shadow: 0 0 40px rgba(255, 215, 0, 0.16);
}

.main-title .title-accent {
    color: #ffae1f;
    -webkit-text-fill-color: #ffae1f;
    filter: drop-shadow(0 0 20px rgba(255, 174, 31, 0.16));
}

.landing-kicker {
    margin-bottom: 12px;
    color: rgba(255, 215, 0, 0.86);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.subtitle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.98rem;
    font-weight: 500;
    backdrop-filter: blur(12px);
}

.button-section {
    width: min(96vw, 1780px);
    margin: 0 auto;
    padding: 18px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 10px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.078), rgba(255, 255, 255, 0.018)),
        linear-gradient(90deg, rgba(255, 204, 74, 0.08), transparent 36%, rgba(255, 170, 48, 0.062)),
        rgba(10, 10, 8, 0.84);
    box-shadow:
        0 34px 110px rgba(0, 0, 0, 0.58),
        0 0 0 1px rgba(255, 215, 0, 0.035),
        inset 0 1px 0 rgba(255, 255, 255, 0.092);
    backdrop-filter: blur(20px);
}

.button-section::before {
    content: "";
    position: absolute;
    inset: 9px;
    border: 1px solid rgba(255, 215, 0, 0.09);
    border-radius: 8px;
    pointer-events: none;
}

.button-section::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.42), transparent);
    pointer-events: none;
}

.button-group {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-button {
    --card-accent-rgb: 255, 211, 82;
    --card-hover-bg: linear-gradient(145deg, rgba(255, 218, 76, 0.98), rgba(255, 158, 28, 0.98));
    --card-hover-text: #070907;
    --card-hover-shadow-rgb: 255, 184, 0;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    min-height: 188px;
    padding: 24px 22px 22px;
    background:
        radial-gradient(circle at 20% 10%, rgba(var(--card-accent-rgb), 0.12), transparent 34%),
        linear-gradient(145deg, rgba(31, 31, 27, 0.95), rgba(7, 8, 8, 0.99));
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-white);
    transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
    cursor: pointer;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.065),
        inset 0 -48px 80px rgba(0, 0, 0, 0.2),
        0 10px 28px rgba(0, 0, 0, 0.16);
    isolation: isolate;
}

.nav-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 18px;
    right: 18px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(var(--card-accent-rgb), 0.7), transparent);
    opacity: 0.18;
    transition: opacity 0.24s ease;
}

.nav-button::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 34% 18%, rgba(255, 255, 255, 0.28), transparent 18%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 38%),
        linear-gradient(315deg, rgba(var(--card-accent-rgb), 0.16), transparent 42%);
    opacity: 0;
    transition: opacity 0.24s ease;
    pointer-events: none;
    z-index: -1;
}

.nav-button:hover,
.nav-button:focus-visible {
    background: var(--card-hover-bg);
    border-color: rgba(var(--card-accent-rgb), 0.78);
    transform: translateY(-6px);
    box-shadow:
        0 28px 62px rgba(var(--card-hover-shadow-rgb), 0.24),
        0 12px 28px rgba(0, 0, 0, 0.42),
        inset 0 1px 0 rgba(255, 255, 255, 0.32);
    outline: none;
}

.nav-button:hover::before,
.nav-button:focus-visible::before {
    opacity: 0.9;
}

.nav-button:hover::after,
.nav-button:focus-visible::after {
    opacity: 1;
}

.nav-button:hover .button-icon,
.nav-button:hover .button-text,
.nav-button:hover .button-desc,
.nav-button:focus-visible .button-icon,
.nav-button:focus-visible .button-text,
.nav-button:focus-visible .button-desc {
    color: var(--card-hover-text);
}

.nav-button:hover .button-icon,
.nav-button:focus-visible .button-icon {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.16);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.16),
        0 10px 24px rgba(0, 0, 0, 0.08);
}

.button-icon {
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: auto;
    border: 1px solid rgba(var(--card-accent-rgb), 0.18);
    border-radius: 8px;
    background: rgba(var(--card-accent-rgb), 0.052);
    color: rgba(var(--card-accent-rgb), 0.82);
    transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.button-text {
    font-size: 1.12rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: rgba(255, 241, 208, 0.9);
    transition: color 0.3s ease;
    text-align: left;
    margin-top: 34px;
}

.button-desc {
    max-width: 100%;
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--text-gray);
    transition: color 0.3s ease;
    text-align: left;
}

.nav-button.start-btn {
    --card-accent-rgb: 255, 202, 58;
    --card-hover-bg: linear-gradient(145deg, #ffe45d, #ffad2c);
    --card-hover-shadow-rgb: 255, 184, 0;
}

.nav-button.start-btn:hover,
.nav-button.start-btn:focus-visible {
    border-color: rgba(255, 238, 106, 0.92);
    box-shadow: 0 24px 62px rgba(255, 184, 0, 0.24), 0 12px 28px rgba(0, 0, 0, 0.42);
}

.nav-button.start-btn:hover .button-icon,
.nav-button.start-btn:hover .button-text,
.nav-button.start-btn:hover .button-desc,
.nav-button.start-btn:focus-visible .button-icon,
.nav-button.start-btn:focus-visible .button-text,
.nav-button.start-btn:focus-visible .button-desc {
    color: #080909;
}

/* 输出文件按钮样式（与设置/开始使用保持一致） */
.nav-button.output-btn {
    background:
        linear-gradient(145deg, rgba(36, 36, 32, 0.94), rgba(12, 13, 13, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.nav-button.output-btn:hover,
.nav-button.output-btn:focus-visible {
    background: linear-gradient(145deg, rgba(255, 215, 0, 0.98), rgba(255, 166, 26, 0.98));
    border-color: rgba(255, 215, 0, 0.86);
    transform: translateY(-4px);
    box-shadow: 0 18px 42px rgba(255, 184, 0, 0.2), 0 10px 24px rgba(0, 0, 0, 0.38);
}

.nav-button.output-btn .button-icon {
    color: var(--primary-yellow);
}

/* 首页功能卡片布局 */
.button-group-4 {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
    position: relative;
    z-index: 1;
}

.button-group-4 .nav-button {
    width: 100%;
}

/* 剧本拆解按钮样式 */
.nav-button.script-btn {
    --card-accent-rgb: 255, 218, 95;
}

.nav-button.script-btn:hover,
.nav-button.script-btn:focus-visible {
    border-color: rgba(255, 215, 0, 0.86);
    transform: translateY(-4px);
    box-shadow: 0 18px 42px rgba(255, 184, 0, 0.2), 0 10px 24px rgba(0, 0, 0, 0.38);
}

.nav-button.script-btn .button-icon {
    color: rgba(var(--card-accent-rgb), 0.82);
}

.nav-button.script-btn:hover .button-icon,
.nav-button.script-btn:focus-visible .button-icon {
    color: #000;
}

.nav-button.asset-center-btn {
    --card-accent-rgb: 255, 190, 64;
    --card-hover-bg: linear-gradient(145deg, rgba(255, 218, 76, 0.98), rgba(255, 145, 24, 0.98));
    --card-hover-text: #080909;
    --card-hover-shadow-rgb: 255, 174, 36;
    border-color: rgba(255, 190, 64, 0.18);
}

.nav-button.asset-center-btn:hover,
.nav-button.asset-center-btn:focus-visible {
    border-color: rgba(255, 215, 92, 0.86);
    box-shadow: 0 18px 42px rgba(255, 174, 36, 0.2), 0 10px 24px rgba(0, 0, 0, 0.38);
}

.nav-button.asset-center-btn:hover .button-icon,
.nav-button.asset-center-btn:hover .button-text,
.nav-button.asset-center-btn:hover .button-desc,
.nav-button.asset-center-btn:focus-visible .button-icon,
.nav-button.asset-center-btn:focus-visible .button-text,
.nav-button.asset-center-btn:focus-visible .button-desc {
    color: #080909;
}

.nav-button.storyboard-video-btn {
    --card-accent-rgb: 255, 202, 82;
    --card-hover-bg: linear-gradient(145deg, rgba(255, 226, 88, 0.98), rgba(255, 154, 30, 0.98));
    --card-hover-text: #080909;
    --card-hover-shadow-rgb: 255, 184, 0;
    border-color: rgba(255, 202, 82, 0.2);
}

.nav-button.storyboard-video-btn:hover,
.nav-button.storyboard-video-btn:focus-visible {
    border-color: rgba(255, 215, 92, 0.86);
    box-shadow: 0 18px 42px rgba(255, 184, 0, 0.2), 0 10px 24px rgba(0, 0, 0, 0.38);
}

.nav-button.storyboard-video-btn:hover .button-icon,
.nav-button.storyboard-video-btn:hover .button-text,
.nav-button.storyboard-video-btn:hover .button-desc,
.nav-button.storyboard-video-btn:focus-visible .button-icon,
.nav-button.storyboard-video-btn:focus-visible .button-text,
.nav-button.storyboard-video-btn:focus-visible .button-desc {
    color: #080909;
}

.nav-button.output-btn .button-text {
    color: rgba(255, 241, 208, 0.9);
}

.nav-button.output-btn .button-desc {
    color: var(--text-gray);
}

.nav-button.output-btn:hover .button-icon,
.nav-button.output-btn:hover .button-text,
.nav-button.output-btn:hover .button-desc,
.nav-button.output-btn:focus-visible .button-icon,
.nav-button.output-btn:focus-visible .button-text,
.nav-button.output-btn:focus-visible .button-desc {
    color: #000;
}

.landing-footer {
    padding: 16px 20px 20px;
    text-align: center;
    color: var(--text-gray);
    font-size: 0.78rem;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    position: relative;
    z-index: 1;
}

/* ==================== 设置页面样式 ==================== */

.settings-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    border-bottom: 1px solid var(--border-color);
}

.settings-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-yellow);
}

.back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5.6px;
    padding: 5px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    text-decoration: none;
    font-size: 0.75rem;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: #000;
}

.settings-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.settings-card {
    width: 100%;
    max-width: 500px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
}

.settings-card h2 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--primary-yellow);
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--text-white);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-white);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-group input::placeholder {
    color: var(--text-gray);
}

/* API Key 输入框特殊样式 */
.api-key-input {
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
}

.api-key-input[data-has_saved="true"] {
    color: #00ff00;
    font-style: italic;
    background: rgba(0, 255, 0, 0.05);
}

.api-key-input[data-has_saved="true"]:focus {
    background: var(--bg-dark);
    color: var(--text-white);
    font-style: normal;
}

/* 滑块样式 */
.node-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-dark);
    outline: none;
    cursor: pointer;
}

.node-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-yellow);
    cursor: pointer;
    transition: all 0.2s ease;
}

.node-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.node-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-yellow);
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.node-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* 开关样式 */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    transition: 0.3s;
    border-radius: 26px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: var(--text-gray);
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: rgba(255, 215, 0, 0.3);
    border-color: var(--primary-yellow);
}

input:checked + .slider:before {
    transform: translateX(24px);
    background-color: var(--primary-yellow);
}

/* 下拉选框样式 - 黑底白字 */
.node-select,
select.node-select,
.node-content select {
    background: #0d0d0d !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    border: 1px solid #333333 !important;
    border-radius: 6px !important;
    color: #ffffff !important;
    font-size: 0.85rem !important;
    padding: 8px 10px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.node-select:focus,
select.node-select:focus,
.node-content select:focus {
    outline: none !important;
    border-color: #FFD700 !important;
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2) !important;
}

.node-select option,
select.node-select option,
.node-content select option {
    background: #0d0d0d !important;
    color: #ffffff !important;
    padding: 8px !important;
}

/* 覆盖所有可能的 select 样式 */
body select,
body select option {
    background: #0d0d0d !important;
    color: #ffffff !important;
}

/* Creat it! 按钮样式 - 节点同款风格 */
.create-it-btn {
    background: rgba(255, 215, 0, 0.1);
    color: var(--primary-yellow);
    border: 1px solid var(--primary-yellow);
    border-radius: 6px;
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    display: inline-block;
}

.create-it-btn:hover {
    background: var(--primary-yellow);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

/* 提示词构建器模态框 */
.prompt-builder-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.prompt-builder-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.prompt-builder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.prompt-builder-header h3 {
    margin: 0;
    color: var(--primary-yellow);
    font-size: 1.3rem;
}

.close-modal-btn {
    background: transparent;
    border: none;
    color: var(--text-gray);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.close-modal-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.prompt-builder-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.prompt-builder-body::-webkit-scrollbar {
    width: 8px;
}

.prompt-builder-body::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.prompt-builder-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.prompt-category {
    margin-bottom: 25px;
}

.prompt-category h4 {
    color: var(--primary-yellow);
    font-size: 1rem;
    margin: 0 0 15px 0;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.prompt-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
}

.prompt-option-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.prompt-option-group label {
    font-size: 0.8rem;
    color: var(--text-gray);
    font-weight: 500;
}

.prompt-option-group .prompt-select {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    padding: 10px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.prompt-option-group .prompt-select:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.prompt-builder-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.prompt-builder-footer .btn-primary,
.prompt-builder-footer .btn-secondary {
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.prompt-builder-footer .btn-primary {
    background: var(--primary-yellow);
    color: #000;
}

.prompt-builder-footer .btn-primary:hover {
    background: var(--primary-yellow-hover);
    transform: translateY(-2px);
}

.prompt-builder-footer .btn-secondary {
    background: var(--bg-dark);
    color: var(--text-white);
    border: 1px solid var(--border-color);
}

.prompt-builder-footer .btn-secondary:hover {
    border-color: var(--primary-yellow);
    color: var(--primary-yellow);
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 6px;
}

.button-row {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn {
    flex: 1;
    padding: 14px 24px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-yellow);
    color: #000;
}

.btn-primary:hover {
    background: var(--primary-yellow-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
}

.btn-secondary {
    background: var(--bg-dark);
    color: var(--text-white);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-yellow);
    color: var(--primary-yellow);
}

.status-message {
    margin-top: 20px;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

.status-message.success {
    background: rgba(0, 255, 0, 0.1);
    color: #00ff00;
    display: block;
}

.status-message.error {
    background: rgba(255, 0, 0, 0.1);
    color: #ff4444;
    display: block;
}

/* ==================== 画布页面样式 ==================== */

.canvas-container {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-dark);
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 30px 30px;
}

.canvas-toolbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 42px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    z-index: 100;
    transform-origin: left center;
}

.canvas-toolbar .toolbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 260px;
    overflow: hidden;
}

.canvas-toolbar .toolbar-logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.canvas-toolbar .toolbar-logo {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.canvas-toolbar .toolbar-title {
    min-width: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-yellow);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.canvas-toolbar .toolbar-version {
    font-size: 0.525rem;
    font-weight: 400;
    color: #888;
    background: rgba(255, 215, 0, 0.1);
    padding: 1.4px 5.6px;
    border-radius: 2.8px;
}

.canvas-toolbar .toolbar-divider {
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.7rem;
    margin: 0 4px;
}

.project-name-display {
    max-width: min(24vw, 280px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.665rem;
    font-weight: 500;
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.05);
    padding: 4.2px 8.4px;
    border-radius: 4.2px;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.save-project-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5.6px;
    padding: 5px 12px;
    background: linear-gradient(135deg, #43B581, #3CA374);
    border: none;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 7px;
    white-space: nowrap;
}

.save-project-btn:hover {
    background: linear-gradient(135deg, #48c98a, #42b87a);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(67, 181, 129, 0.4);
}

.save-project-btn:disabled {
    background: var(--bg-dark);
    color: var(--text-gray);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.clear-canvas-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5.6px;
    padding: 5px 12px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a5a);
    border: none;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 7px;
    white-space: nowrap;
}

.clear-canvas-btn:hover {
    background: linear-gradient(135deg, #ff8787, #ff6b6b);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 107, 107, 0.4);
}

.canvas-toolbar .toolbar-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
    height: 100%;
}

.toolbar-action-group {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    padding: 0 8px;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.toolbar-action-group--primary {
    border-left: none;
}

.toolbar-action-group--run {
    padding-right: 0;
}

.canvas-toolbar .clear-canvas-btn,
.canvas-toolbar .save-project-btn,
.canvas-toolbar .run-btn,
.canvas-toolbar .stop-btn,
.canvas-toolbar .back-btn,
.toolbar-more-trigger {
    min-height: 30px;
    padding: 5px 10px;
    margin: 0;
    font-size: 0.72rem;
    border-radius: 7px;
}

.canvas-toolbar .clear-canvas-btn,
.canvas-toolbar .save-project-btn,
.canvas-toolbar .run-btn,
.canvas-toolbar .stop-btn {
    gap: 5px;
}

.canvas-toolbar .api-preset-dropdown {
    margin: 0;
}

.canvas-toolbar .api-preset-select {
    width: 118px;
    height: 30px;
    padding: 4px 8px;
    font-size: 0.72rem;
}

.toolbar-more-menu {
    position: relative;
    flex: 0 0 auto;
}

.toolbar-more-menu[open] {
    z-index: 2200;
}

.toolbar-more-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    list-style: none;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    cursor: pointer;
    font-weight: 700;
    transition: all 0.2s ease;
}

.toolbar-more-trigger::-webkit-details-marker {
    display: none;
}

.toolbar-more-trigger:hover,
.toolbar-more-menu[open] .toolbar-more-trigger {
    background: rgba(255, 215, 0, 0.12);
    border-color: rgba(255, 215, 0, 0.5);
    color: var(--primary-yellow);
}

.toolbar-more-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 7px;
    width: 188px;
    padding: 10px;
    background: rgba(18, 18, 18, 0.98);
    border: 1px solid rgba(255, 215, 0, 0.24);
    border-radius: 10px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.5);
}

.toolbar-more-panel .video-btn,
.toolbar-more-panel .toolbar-output-btn,
.toolbar-more-panel .toolbar-volcengine-btn,
.toolbar-more-panel .toolbar-settings-btn,
.toolbar-more-panel .workflow-btn,
.toolbar-more-panel .chat-btn {
    width: 100%;
    min-height: 32px;
    justify-content: flex-start;
    gap: 8px;
    margin: 0;
    padding: 7px 10px;
    border-radius: 7px;
    font-size: 0.75rem;
}

.toolbar-more-panel .toolbar-settings-btn {
    border: 1px solid var(--border-color);
}

.canvas-toolbar .canvas-back-btn {
    flex: 0 0 auto;
}

.canvas-toolbar .naku-account-trigger {
    min-height: 30px;
    padding: 4px 8px;
}

.canvas-toolbar .naku-account-avatar {
    width: 21px;
    height: 21px;
}

.canvas-toolbar .naku-account-name {
    max-width: 76px;
}

.canvas-toolbar .naku-account-role {
    display: none;
}

.run-btn, .stop-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5.6px;
    padding: 5px 12px;
    border: none;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.run-btn {
    background: var(--primary-yellow);
    color: #000;
}

.run-btn:hover {
    background: var(--primary-yellow-hover);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
}

.stop-btn {
    background: #ff4444;
    color: #fff;
}

.stop-btn:hover {
    background: #ff6666;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 68, 68, 0.3);
}

.stop-btn:disabled {
    background: var(--bg-dark);
    color: var(--text-gray);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 缩放控制 */
.zoom-controls {
    display: flex;
    align-items: center;
    gap: 3.5px;
}

.zoom-btn {
    width: 22.4px;
    height: 22.4px;
    border: 1px solid var(--border-color);
    background: var(--bg-dark);
    color: var(--text-white);
    border-radius: 4.2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.zoom-btn:hover {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: #000;
}

.zoom-btn.inactive {
    opacity: 0.4;
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-gray);
}

/* API 切换下拉菜单 */
.api-preset-dropdown {
    margin-right: 10.5px;
}

.api-preset-select {
    padding: 4px 8px;
    background: var(--primary-yellow);
    border: 1px solid var(--primary-yellow);
    border-radius: 6px;
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.api-preset-select:hover {
    background: var(--primary-yellow-hover);
    border-color: var(--primary-yellow-hover);
}

.api-preset-select:focus {
    background: var(--primary-yellow-hover);
    border-color: var(--primary-yellow);
    box-shadow: 0 0 7px rgba(255, 215, 0, 0.4);
}

.api-preset-select option {
    background: var(--bg-card);
    color: var(--text-white);
    padding: 6px;
}

/* Banner 上的系统设置按钮 */
.toolbar-settings-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-dark);
    color: var(--text-white);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin: 0 10.5px;
}

.toolbar-settings-btn:hover {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
}

.zoom-level {
    min-width: 31.5px;
    text-align: center;
    font-size: 0.595rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* 左下角画布控制面板 */
.canvas-control-panel {
    position: absolute;
    bottom: 20px;
    left: 90px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 10px rgba(255, 215, 0, 0.1);
    z-index: 100;
    backdrop-filter: blur(10px);
}

.canvas-control-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.canvas-control-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 4px;
}

.canvas-control-btn {
    width: 28px;
    height: 28px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(42, 42, 42, 0.8);
    color: var(--text-white);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.canvas-control-btn:hover {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
}

.canvas-control-btn.active {
    background: rgba(255, 215, 0, 0.18);
    border-color: rgba(255, 215, 0, 0.55);
    color: var(--primary-yellow);
}

.canvas-control-btn:disabled {
    cursor: not-allowed;
    opacity: 0.42;
}

.canvas-control-btn:disabled:hover {
    background: rgba(42, 42, 42, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    transform: none;
    box-shadow: none;
}

.canvas-control-panel .zoom-level {
    min-width: 35px;
    text-align: center;
    font-size: 0.7rem;
    color: var(--primary-yellow);
    font-weight: 600;
}

.canvas-history-popover {
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    width: 360px;
    max-height: min(520px, calc(100vh - 140px));
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    color: var(--text-white);
    background: rgba(18, 18, 18, 0.98);
    border: 1px solid rgba(255, 215, 0, 0.24);
    border-radius: 8px;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(14px);
}

.canvas-history-header,
.canvas-history-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.canvas-history-header {
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.canvas-history-header strong {
    font-size: 0.92rem;
}

.canvas-history-header span,
.canvas-history-section-title small,
.canvas-history-empty,
.canvas-history-item span,
.canvas-history-item time {
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.74rem;
}

.canvas-history-section {
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.canvas-history-section-title span {
    color: var(--primary-yellow);
    font-size: 0.78rem;
    font-weight: 700;
}

.canvas-history-list {
    max-height: 190px;
    overflow: auto;
    display: grid;
    gap: 6px;
    padding-right: 2px;
}

.canvas-history-item {
    width: 100%;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.055);
    color: var(--text-white);
    text-align: left;
    cursor: pointer;
    transition: border-color 0.16s ease, background 0.16s ease;
}

.canvas-history-item:hover {
    border-color: rgba(255, 215, 0, 0.48);
    background: rgba(255, 215, 0, 0.12);
}

.canvas-history-item-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.canvas-history-item-main strong {
    color: var(--text-white);
    font-size: 0.8rem;
}

.canvas-history-item time {
    flex: 0 0 auto;
}

.canvas-history-empty {
    padding: 14px 8px;
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 7px;
    text-align: center;
}

/* 画布区域 */
#canvas-area {
    width: 100%;
    height: calc(100vh - 42px);
    margin-top: 42px;
    position: relative;
    overflow: visible;
    background-color: var(--bg-dark);
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}

#node-canvas {
    width: 9680px;
    height: 6320px;
    position: absolute;
    left: 0;
    top: 0;
    transform-origin: 0 0;
    will-change: transform;
    z-index: 10;
    overflow: visible;
}

/* 节点样式 */
.node {
    position: absolute;
    min-width: 280px;
    min-height: 150px;
    background: var(--bg-node);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    color: var(--text-white);
    user-select: none;
    z-index: 10;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s ease;
    height: auto !important;  /* 修改：让高度由内容决定，边框跟随内容扩展 */
}

.node.selected {
    border-color: var(--primary-yellow) !important;
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.5) !important;
}

/* 节点 - 运行中（绿色呼吸光晕） */
.node.running {
    border-color: #00ff88 !important;
    box-shadow:
        0 0 40px rgba(0, 255, 136, 0.6),
        0 0 80px rgba(0, 255, 136, 0.4),
        inset 0 0 40px rgba(0, 255, 136, 0.15);
    animation: nodeRunningGlow 0.8s ease-in-out infinite;
}

@keyframes nodeRunningGlow {
    0%, 100% {
        box-shadow:
            0 0 40px rgba(0, 255, 136, 0.6),
            0 0 80px rgba(0, 255, 136, 0.4),
            inset 0 0 40px rgba(0, 255, 136, 0.15);
        border-color: #00ff88 !important;
    }
    50% {
        box-shadow:
            0 0 60px rgba(0, 255, 136, 1),
            0 0 120px rgba(0, 255, 136, 0.7),
            inset 0 0 60px rgba(0, 255, 136, 0.3);
        border-color: #88ffbb !important;
    }
}

/* 节点 - 编组非激活状态 */
.node.group-inactive {
    opacity: 0.5;
    filter: grayscale(80%);
    border-color: #666;
}

/* 选中且非激活的节点 */
.node.selected.group-inactive {
    border-color: var(--primary-yellow) !important;
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.5) !important;
}

.node.resizing {
    cursor: nwse-resize;
}

.node-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px 15px 0 0;
    cursor: move;
    flex-shrink: 0;
}

.node-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-yellow);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mention-item-thumb {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.storyboard-prompt-wrapper {
    position: relative;
    background: var(--bg-dark);
    border-radius: 8px;
}

.storyboard-prompt-overlay {
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    padding: 10px 12px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #e0e0e0;
    background: transparent;
    border: none;
    border-radius: 7px;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-y: auto;
    overflow-x: hidden;
    pointer-events: none;
    z-index: 0;
}

.storyboard-prompt-overlay .mention-tag-highlight {
    display: inline;
    border-radius: 3px;
    padding: 0;
}

.mention-tag-highlight-image {
    background: rgba(255, 215, 0, 0.85);
    color: #1a1a1a;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

.mention-tag-highlight-video {
    background: rgba(255, 165, 0, 0.85);
    color: #1a1a1a;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

.node-controls {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.node-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--text-gray);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s ease;
}

.node-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.node-btn.delete:hover {
    background: #ff4444;
    color: #fff;
}

/* 加载文本框节点功能按钮 */
.translate-btn,
.action-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-card);
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.translate-btn {
    background: var(--primary-yellow);
    color: #000;
    border-color: var(--primary-yellow);
}

.translate-btn:hover {
    background: var(--primary-yellow-hover);
    border-color: var(--primary-yellow-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.25);
}

.action-btn:hover {
    border-color: var(--primary-yellow);
    color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.05);
}

.translate-btn:active,
.action-btn:active {
    transform: translateY(0);
}

.translate-btn:disabled,
.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.node-body {
    padding: 15px;
    flex: 0 0 auto;  /* 修改：从 flex: 1 改为 flex: 0 0 auto，让内容自然展开 */
    overflow: visible;  /* 修改：从 overflow: auto 改为 visible，避免裁剪内容 */
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 拉伸手柄 */
.node-resize-handle {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 20px;
    height: 20px;
    cursor: nwse-resize;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.node-resize-handle:hover {
    opacity: 1;
    color: var(--primary-yellow);
}

.node-resize-handle svg {
    transform: rotate(180deg);
}

.sd2-lock-overlay {
    display: none;
    position: absolute;
    top: 36px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 100;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 8px;
    border-radius: 0 0 8px 8px;
    pointer-events: all;
    cursor: not-allowed;
}

.sd2-lock-icon {
    font-size: 48px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.sd2-lock-text {
    color: #ff6b6b;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    padding: 4px 12px;
    background: rgba(255, 107, 107, 0.15);
    border-radius: 4px;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.node.sd2-locked .node-content {
    pointer-events: none;
    user-select: none;
}

.node.sd2-locked .node-header {
    cursor: default;
}

.node.sd2-locked .node-title {
    opacity: 0.5;
    pointer-events: none;
}

.node.sd2-locked .slot-point {
    pointer-events: none;
    opacity: 0.3;
}

/* 节点输入输出插槽 */
.node-slots {
    display: flex;
    justify-content: space-between;
}

.node-inputs, .node-outputs {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.slot {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    font-size: 0.85rem;
}

.slot-label {
    color: var(--text-gray);
}

.slot-point {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-gray);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.slot-point:hover {
    background: var(--primary-yellow);
    transform: scale(1.2);
}

.slot-point.connected {
    background: var(--primary-yellow);
}

.slot-point.output {
    align-self: center;  /* 修复：与文字水平对齐 */
}

/* 接口类型颜色 */
.slot-point[data-type="image"] {
    background: #4CAF50;  /* 绿色 - 图片接口 */
}

.slot-point[data-type="image"]:hover {
    background: #8BC34A;
    box-shadow: 0 0 10px #8BC34A;
}

.slot-point[data-type="text"] {
    background: #FF9800;  /* 橙色 - 文本接口（包含 Prompt） */
}

.slot-point[data-type="text"]:hover {
    background: #FFB74D;
    box-shadow: 0 0 10px #FFB74D;
}

/* 视频接口类型颜色 - 蓝色 */
.slot-point[data-type="video"] {
    background: #2196F3;  /* 蓝色 - 视频接口 */
}

.slot-point[data-type="video"]:hover {
    background: #64B5F6;
    box-shadow: 0 0 10px #64B5F6;
}

/* 输出接口类型颜色 */
.slot-point.output[data-type="image"] {
    background: #4CAF50;
}

.slot-point.output[data-type="text"] {
    background: #FF9800;
}

/* 高亮连接的插槽 */
.slot-point.highlighted {
    background: #FFD700 !important;
    box-shadow: 0 0 15px #FFD700, 0 0 30px #FFD700;
    transform: scale(1.5);
    animation: pulse-highlight 0.5s ease-in-out infinite;
}

@keyframes pulse-highlight {
    0%, 100% {
        box-shadow: 0 0 15px #FFD700, 0 0 30px #FFD700;
    }
    50% {
        box-shadow: 0 0 25px #FFD700, 0 0 50px #FFD700;
    }
}

/* 节点内容 */
.node-content {
    margin-top: 10px;
    width: 100%;
    pointer-events: auto;
    user-select: text !important;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
}

.node-content textarea,
.node-content input,
.node-content select,
.node-content .node-output-text {
    width: 100%;
    box-sizing: border-box;
    pointer-events: auto !important;
    user-select: text !important;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
}

.node-image-preview {
    width: 100%;
    min-height: 120px;
    max-height: none;  /* 移除最大高度限制 */
    background: var(--bg-dark);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: visible;  /* 允许内容溢出可见 */
    transition: all 0.3s ease;
    position: relative;
}

.node-image-preview:hover {
    border-color: var(--primary-yellow);
}

.node-image-preview img {
    max-width: 100%;
    height: auto;
    width: auto;
    object-fit: contain;  /* 完整显示图片，不裁切 */
    display: block;
}

.node-image-preview .placeholder {
    color: var(--text-gray);
    font-size: 0.85rem;
    text-align: center;
    padding: 10px;
}

.node-textarea {
    width: 100%;
    min-height: 60px;
    max-height: 400px;
    padding: 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 0.85rem;
    resize: vertical;
    font-family: inherit;
    box-sizing: border-box;
    line-height: 1.5;
}

.node-textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.node-select {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.85rem;
    padding: 8px 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.node-select:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.node-select option {
    background: var(--bg-dark);
    color: var(--text-white);
}

.node-input {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.85rem;
    padding: 8px 10px;
    transition: all 0.2s ease;
}

.node-input:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.node-api-settings {
    margin-bottom: 15px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 8px;
}

.node-output-text {
    width: 100%;
    min-height: 80px;
    max-height: none;
    padding: 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 0.85rem;
    overflow-y: auto;
    overflow-x: hidden;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
    box-sizing: border-box;
    user-select: text !important;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
    cursor: text;
    pointer-events: auto !important;
}

.node-output-text::-webkit-scrollbar {
    width: 8px;
}

.node-output-text::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.node-output-text::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.node-output-text::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 自适应文本大小 */
@media (max-width: 350px) {
    .node-textarea,
    .node-output-text,
    .node-select,
    .node-input {
        font-size: 0.8rem;
    }
}

/* 连接线 SVG */
#connections-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 9680px;
    height: 6320px;
    pointer-events: none;
    z-index: 5;
    overflow: visible !important;
}

.connection-line {
    fill: none;
    stroke: var(--primary-yellow);
    stroke-width: 0.5;
    pointer-events: stroke;
    cursor: pointer;
}

.connection-line:hover {
    stroke-width: 2;
    stroke: #fff;
}

/* 上下文菜单 */
.context-menu {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px 0;
    min-width: 180px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
}

.context-menu-category {
    padding: 10px 20px;
    cursor: pointer;
    color: var(--text-white);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.context-menu-category:hover {
    background: var(--primary-yellow);
    color: #000;
}

.context-menu-arrow {
    font-size: 1.2rem;
    margin-left: 10px;
}

.context-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px 0;
    min-width: 220px;
    max-width: 280px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    display: none;
}

.context-submenu.active {
    display: block;
}

.context-menu-item {
    padding: 10px 20px;
    cursor: pointer;
    color: var(--text-white);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.context-menu-item:hover {
    background: var(--primary-yellow);
    color: #000;
}

/* 菜单分割线 */
.context-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 8px 0;
}

/* 三级素材子菜单 */
.context-submenu-stock {
    max-width: 250px;
}

.context-menu-subcategory {
    padding: 10px 20px;
    cursor: pointer;
    color: var(--text-white);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.context-menu-subcategory:hover {
    background: var(--primary-yellow);
    color: #000;
}

.context-menu-item.disabled {
    color: var(--text-gray);
    cursor: not-allowed;
    opacity: 0.6;
}

.context-menu-item.disabled:hover {
    background: transparent;
    color: var(--text-gray);
}

/* 运行状态指示器 */
.running-indicator {
    position: fixed;
    top: 80px;
    right: 20px;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--primary-yellow);
    border-radius: 10px;
    display: none;
    align-items: center;
    gap: 10px;
    z-index: 1000;
}

.running-indicator.active {
    display: flex;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.running-text {
    color: var(--primary-yellow);
    font-size: 0.9rem;
}

@media (max-width: 1500px) {
    .button-section {
        width: min(94vw, 1180px);
    }

    .button-group-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 1100px) {
    .button-group-4 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.55rem;
        line-height: 1;
    }

    .main-content {
        justify-content: flex-start;
        padding: 78px 14px 30px;
    }

    .logo-section {
        margin-bottom: 24px;
    }

    .logo-icon-wrapper {
        width: 88px;
        height: 88px;
        margin-bottom: 12px;
    }

    .logo-icon-glow {
        width: 70px;
        height: 70px;
    }

    .subtitle {
        min-height: 30px;
        padding: 0 14px;
        font-size: 0.88rem;
    }

    .button-section {
        padding: 10px;
    }

    .button-group,
    .button-group-4 {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        width: 100%;
    }

    .button-group-4 .nav-button,
    .nav-button {
        min-height: 142px;
        padding: 16px 12px;
    }

    .button-icon {
        width: 42px;
        height: 42px;
        margin-bottom: 20px;
    }

    .button-text {
        font-size: 0.96rem;
    }

    .button-desc {
        font-size: 0.78rem;
    }

    .canvas-toolbar {
        padding: 0 10px;
    }

    .run-btn, .stop-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

/* ==================== 工作流面板样式 ==================== */

.workflow-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5.6px;
    padding: 5px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-dark);
    color: var(--text-white);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.workflow-btn:hover {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
}

/* 工作流面板保存按钮 */
.save-workflow-btn {
    width: 22.4px;
    height: 22.4px;
    border: 1px solid var(--border-color);
    background: var(--bg-dark);
    color: var(--primary-yellow);
    border-radius: 4.2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.save-workflow-btn:hover {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: #000;
}

/* 工作流对话框 */
.workflow-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100000;
}

.workflow-dialog.active {
    display: flex;
}

.workflow-dialog-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 30px;
    min-width: 350px;
    max-width: 500px;
}

.workflow-dialog-content h4 {
    margin: 0 0 20px 0;
    color: var(--primary-yellow);
    font-size: 1.2rem;
}

.workflow-dialog-content input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 1rem;
    margin-bottom: 20px;
    box-sizing: border-box;
}

.workflow-dialog-content input:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.workflow-dialog-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.workflow-dialog-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.workflow-dialog-buttons .btn-primary {
    background: var(--primary-yellow);
    color: #000;
}

.workflow-dialog-buttons .btn-primary:hover {
    background: var(--primary-yellow-hover);
}

.workflow-dialog-buttons .btn-secondary {
    background: var(--bg-dark);
    color: var(--text-white);
    border: 1px solid var(--border-color);
}

.workflow-dialog-buttons .btn-secondary:hover {
    border-color: var(--primary-yellow);
    color: var(--primary-yellow);
}

.workflow-dialog-buttons .btn-danger {
    background: #ff4444;
    color: #fff;
}

.workflow-dialog-buttons .btn-danger:hover {
    background: #ff6666;
}

.workflow-dialog-content p {
    color: var(--text-white);
    margin-bottom: 20px;
}

/* 素材选择弹窗样式 */
.stock-selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
}

.stock-selector-grid::-webkit-scrollbar {
    width: 6px;
}

.stock-selector-grid::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
}

.stock-selector-grid::-webkit-scrollbar-thumb {
    background: rgba(255, 215, 0, 0.3);
    border-radius: 3px;
}

.stock-selector-grid::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 215, 0, 0.5);
}

.stock-selector-item {
    position: relative;
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stock-selector-item:hover {
    background: rgba(26, 26, 26, 1);
    border-color: rgba(255, 215, 0, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(255, 215, 0, 0.15);
}

.stock-selector-item.selected {
    border-color: var(--primary-yellow);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
    background: rgba(255, 215, 0, 0.05);
}

.stock-selector-item-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    margin-bottom: 10px;
}

.stock-selector-item-name {
    color: #fff;
    font-size: 0.85rem;
    text-align: center;
    word-break: break-word;
    line-height: 1.3;
    max-height: 2.6em;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.workflow-panel {
    position: fixed;
    top: 70px;
    right: -420px;
    width: 400px;
    max-height: calc(100vh - 90px);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.workflow-panel.active {
    right: 20px;
}

.workflow-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.workflow-panel-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-yellow);
    margin: 0;
}

.close-workflow-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-gray);
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.2s ease;
}

.close-workflow-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.workflow-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.workflow-panel-content::-webkit-scrollbar {
    width: 8px;
}

.workflow-panel-content::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.workflow-panel-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.workflow-panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-yellow);
}

.workflow-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    margin-bottom: 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.workflow-item:hover {
    border-color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.05);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.2);
}

.workflow-thumbnail {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-node);
    display: flex;
    align-items: center;
    justify-content: center;
}

.workflow-thumbnail img {
    width: 30px;
    height: 30px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.workflow-item:hover .workflow-thumbnail img {
    transform: scale(1.05);
}

.workflow-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-white);
    text-align: left;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.workflow-empty {
    text-align: center;
    color: var(--text-gray);
    padding: 40px 20px;
    font-size: 0.9rem;
}

/* 复制/粘贴成功提示动画 */
@keyframes fadeOut {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* 复制提示淡入淡出动画 */
@keyframes copyToastFade {
    0% {
        opacity: 0;
        transform: translateY(5px);
    }
    15% {
        opacity: 1;
        transform: translateY(0);
    }
    85% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-5px);
    }
}

/* 节点计时器样式 */
.node-timer {
    font-size: 0.75rem;
    color: var(--text-gray);
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
    font-weight: 500;
}

/* 脉冲动画 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

/* 通知提示淡入淡出动画 */
@keyframes fadeInOut {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    15% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    85% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
}

/* 画布拖拽时光标 */
#canvas-area.grabbing {
    cursor: grabbing !important;
}

#canvas-area.grabbing * {
    cursor: grabbing !important;
}

/* ==================== 编组功能样式 ==================== */

/* 框选区域 */
.selection-box {
    position: absolute;
    border: 2px solid rgba(255, 215, 0, 0.8);
    background: rgba(255, 215, 0, 0.1);
    pointer-events: none;
    z-index: 1000;
    display: none;
}

/* 编组外框 */
.group-border {
    position: absolute;
    border: 2px solid rgba(255, 215, 0, 0.5);
    background: rgba(255, 215, 0, 0.05);
    border-radius: 15px;
    pointer-events: auto;  /* 允许鼠标事件 */
    z-index: 1;
    backdrop-filter: blur(2px);
    cursor: grab;  /* 可拖拽光标 */
    transition: all 0.2s ease;
}

.group-border:hover {
    border-color: rgba(255, 215, 0, 0.8);
    background: rgba(255, 215, 0, 0.1);
}

.group-border.active-run-target {
    border-color: rgba(255, 215, 0, 0.9);
    background: rgba(255, 215, 0, 0.07);
    box-shadow: 0 0 0 1px rgba(255, 215, 0, 0.16), 0 0 30px rgba(255, 215, 0, 0.12);
}

.group-border:active {
    cursor: grabbing;  /* 拖拽中光标 */
}

/* 编组外框 - 非激活状态 */
.group-border.inactive {
    border-color: rgba(100, 100, 100, 0.5);
    background: rgba(100, 100, 100, 0.05);
    cursor: not-allowed;
}

/* 编组标签 */
.group-label {
    position: absolute;
    top: -12px;
    left: 10px;
    background: rgba(255, 215, 0, 0.9);
    color: #000;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.group-label.active-run-target {
    background: linear-gradient(135deg, #ffe66d 0%, #ffd700 100%);
    color: #111;
    box-shadow: 0 4px 18px rgba(255, 215, 0, 0.24);
}

/* 编组标签 - 非激活状态 */
.group-label.inactive {
    background: rgba(100, 100, 100, 0.9);
    color: #888;
}

/* 节点 - 编组非激活状态 */
.node.group-inactive {
    opacity: 0.5;
    filter: grayscale(80%);
    border-color: #666;
}

/* 编组图标容器 */
.group-icons {
    position: fixed;
    top: 260px;
    left: 20px;
    display: none;
    flex-direction: column;
    gap: 8px;
    z-index: 999;
}

body.canvas-selection-mode-active #canvas-area {
    cursor: crosshair;
}

/* 编组标签 */
.group-icon {
    min-width: 80px;
    max-width: 200px;
    height: 36px;
    padding: 0 16px;
    border-radius: 8px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    user-select: none;
}

.group-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.5);
}

/* 激活状态 - 绿色发光 */
.group-icon.active {
    border-color: #00ff00;
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.6), 0 0 30px rgba(0, 255, 0, 0.3);
}

.group-icon.active:hover {
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.8), 0 0 40px rgba(0, 255, 0, 0.4);
}

/* 禁用状态 - 灰色 */
.group-icon.inactive {
    background: linear-gradient(135deg, #666666 0%, #444444 100%);
    box-shadow: 0 2px 8px rgba(100, 100, 100, 0.3);
    cursor: not-allowed;
}

.group-icon.inactive:hover {
    transform: none;
    box-shadow: 0 2px 8px rgba(100, 100, 100, 0.3);
}

/* 编组标签编辑输入框 */
.group-icon-input {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid var(--primary-yellow);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    padding: 0 8px;
    outline: none;
}

.group-icon-input:focus {
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* 编组右键菜单 */
.group-context-menu {
    position: absolute;
    background: rgba(13, 13, 13, 0.95);
    border: 1px solid var(--primary-yellow);
    border-radius: 10px;
    padding: 8px 0;
    min-width: 160px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
    z-index: 10000;
    display: none;
}

.group-context-menu-item {
    padding: 10px 20px;
    cursor: pointer;
    color: var(--primary-yellow);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.group-context-menu-item:hover {
    background: var(--primary-yellow);
    color: #000;
}

/* ==================== 图片拼接节点 - 自定义标题编辑器样式 ==================== */
.naku-titles-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.naku-titles-modal {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    min-width: 400px;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.naku-titles-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.naku-titles-modal-header h3 {
    color: var(--text-white);
    font-size: 16px;
}

.naku-close-btn:hover {
    color: #ff4444;
}

.naku-titles-modal-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.naku-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.naku-title-label {
    min-width: 80px;
    color: var(--text-white);
    font-size: 13px;
}

.naku-title-input {
    flex: 1;
    padding: 6px 8px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-white);
    font-size: 13px;
}

.naku-title-input:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.naku-titles-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.naku-confirm-btn {
    background-color: #4A90E2;
    color: white;
}

.naku-confirm-btn:hover {
    background-color: #3a7bc8;
}

.comfy-btn {
    background-color: var(--bg-node);
    color: var(--text-white);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}

.comfy-btn:hover {
    background-color: var(--border-color);
}

/* ==================== 撤销 Toast 提示 ==================== */

.undo-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: rgba(26, 26, 26, 0.95);
    border: 1px solid var(--primary-yellow);
    border-radius: 10px;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.undo-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ==================== 图片标注节点 V2 ==================== */

.annotation-widget {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
}

.annotation-toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.annotation-btn {
    padding: 6px 12px;
    background-color: var(--bg-node);
    color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.annotation-btn:hover {
    background-color: var(--border-color);
    border-color: var(--primary-yellow);
}

.annotation-btn.active {
    border-color: #4A90E2;
    box-shadow: 0 0 3px #4A90E2;
    background-color: rgba(74, 144, 226, 0.2);
}

.annotation-btn.ok-button {
    background-color: #4A90E2;
    color: #fff;
}

.annotation-btn.ok-button:hover {
    background-color: #3a7bc8;
}

.annotation-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.annotation-color-palette {
    display: flex;
    gap: 5px;
}

.annotation-color-box {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.annotation-color-box:hover {
    transform: scale(1.1);
}

.annotation-color-box.active {
    border-color: #fff;
    box-shadow: 0 0 5px #000;
}

/* 形状颜色选择器 */
#shape-color-palette {
    display: none;  /* 初始隐藏，由 JS 控制显示 */
}

#shape-color-palette .annotation-color-box {
    width: 20px;
    height: 20px;
}

.annotation-slider {
    width: 100px;
}

/* 保存标注开关样式 */
.annotation-switch-container {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: rgba(42, 42, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    cursor: pointer;
}

.annotation-switch-label {
    font-size: 12px;
    color: var(--text-white);
    cursor: pointer;
    user-select: none;
}

.annotation-switch-wrapper {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    cursor: pointer;
}

.annotation-switch-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.annotation-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #444;
    transition: 0.3s;
    border-radius: 20px;
    pointer-events: none;  /* 让点击事件穿透到 input */
}

.annotation-switch-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: #fff;
    transition: 0.3s;
    border-radius: 50%;
}

.annotation-switch-input:checked + .annotation-switch-slider {
    background-color: var(--primary-yellow);
}

.annotation-switch-input:checked + .annotation-switch-slider:before {
    transform: translateX(16px);
}

.annotation-switch-input:focus + .annotation-switch-slider {
    box-shadow: 0 0 2px var(--primary-yellow);
}

.annotation-canvas-container {
    position: relative;
    display: block;
    width: 100%;
    min-height: 100px;
    height: 0;
    padding-bottom: 100%;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background-color: #222;
}

.annotation-resizing-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 形状编辑层 - 在最上层，用于锚点编辑 */
/* 默认 pointer-events: none 让事件穿透到下层预览画布 */
/* 选择工具激活时由 JS 动态设置为 auto */
.annotation-canvas-container canvas:nth-child(5) {
    z-index: 10;
    pointer-events: none;
}

/* 预览层在形状层之下 */
.annotation-canvas-container canvas:nth-child(4) {
    z-index: 5;
    pointer-events: none;
}

/* 形状层（方框、圆框、文本）在中间 */
.annotation-canvas-container canvas:nth-child(3) {
    z-index: 3;
    pointer-events: none;
}

/* 自由绘制层（画笔、橡皮擦、油漆桶） */
.annotation-canvas-container canvas:nth-child(2) {
    z-index: 2;
    pointer-events: auto;
}

/* 背景层在最底层 */
.annotation-canvas-container canvas:first-child {
    z-index: 1;
    pointer-events: none;
}

.undo-toast-message {
    color: var(--text-white);
    font-size: 14px;
}

.undo-toast-action {
    color: var(--primary-yellow);
    font-size: 13px;
    font-weight: 600;
    opacity: 0.8;
}

/* ==================== 系统设置面板 ==================== */

.settings-section {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.settings-section:last-child {
    border-bottom: none;
}

.settings-section h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
    margin: 0 0 10px 0;
}

.settings-description {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin: 0 0 15px 0;
    line-height: 1.5;
}

/* 缩放灵敏度滑块样式 */
#zoom-sensitivity-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

#zoom-sensitivity-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary-yellow);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    transition: all 0.2s ease;
}

#zoom-sensitivity-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.8);
}

#zoom-sensitivity-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--primary-yellow);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    transition: all 0.2s ease;
}

#zoom-sensitivity-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.8);
}

/* ==================== 智能对话侧边栏 ==================== */

/* 聊天按钮 */
.chat-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4.2px;
    padding: 5px 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-white);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-right: 5.6px;
}

.chat-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2.8px 10.5px rgba(102, 126, 234, 0.4);
}

.chat-btn svg {
    flex-shrink: 0;
}

/* 侧边栏容器 */
.chat-sidebar {
    position: fixed;
    top: 42px;
    right: -450px;
    width: 450px;
    min-width: 400px;
    max-width: 750px;
    height: calc(100vh - 42px);
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    z-index: 99;
    transition: right 0.3s ease, width 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-sidebar.open {
    right: 0;
}

/* 侧边栏内容区域 */
.chat-sidebar-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    width: 100%;
}

/* 侧边栏调整手柄 */
.chat-sidebar-resize-handle {
    position: absolute;
    left: -4px;
    top: 0;
    bottom: 0;
    width: 12px;
    cursor: ew-resize;
    z-index: 200;
    transition: background 0.2s ease;
    pointer-events: all;
}

.chat-sidebar-resize-handle:hover {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.5) 0%, transparent 100%);
}

.chat-sidebar-resize-handle:active {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.8) 0%, transparent 100%);
}

/* 侧边栏头部 */
.chat-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.chat-sidebar-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-white);
}

.close-chat-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-gray);
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-chat-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

/* 聊天记录区域 */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--text-gray);
}

/* 消息气泡 */
.chat-message {
    display: flex;
    flex-direction: column;
    max-width: 90%;
}

.chat-message.user {
    align-self: flex-end;
    align-items: flex-end;
}

.chat-message.assistant {
    align-self: flex-start;
    align-items: flex-start;
}

.chat-message.system {
    align-self: center;
    align-items: center;
}

.message-content {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.5;
    word-wrap: break-word;
}

.chat-message.user .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-white);
    border-bottom-right-radius: 4px;
}

.chat-message.assistant .message-content {
    background: var(--bg-node);
    color: var(--text-white);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

.chat-message.system .message-content {
    background: rgba(255, 215, 0, 0.1);
    color: var(--primary-yellow);
    font-size: 0.85rem;
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

/* Markdown 样式 - 智能对话 */
.message-content {
    /* 代码块 */
    & pre {
        background: rgba(0, 0, 0, 0.3);
        padding: 12px;
        border-radius: 6px;
        overflow-x: auto;
        margin: 8px 0;
        font-family: 'Consolas', 'Monaco', monospace;
        font-size: 0.85rem;
    }
    
    /* 行内代码 */
    & code {
        background: rgba(255, 215, 0, 0.15);
        padding: 2px 6px;
        border-radius: 3px;
        font-family: 'Consolas', 'Monaco', monospace;
        font-size: 0.85rem;
    }
    
    & pre code {
        background: transparent;
        padding: 0;
    }
    
    /* 表格 */
    & table {
        border-collapse: collapse;
        width: 100%;
        margin: 8px 0;
    }
    
    & th, & td {
        border: 1px solid rgba(255, 255, 255, 0.2);
        padding: 8px 12px;
        text-align: left;
    }
    
    & th {
        background: rgba(255, 215, 0, 0.2);
        font-weight: 600;
    }
    
    & tr:nth-child(even) {
        background: rgba(255, 255, 255, 0.05);
    }
    
    /* 引用 */
    & blockquote {
        border-left: 3px solid var(--primary-yellow);
        padding-left: 12px;
        margin: 8px 0;
        color: var(--text-gray);
        font-style: italic;
    }
    
    /* 列表 */
    & ul, & ol {
        padding-left: 20px;
        margin: 8px 0;
    }
    
    & li {
        margin: 4px 0;
    }
    
    /* 粗体和斜体 */
    & strong {
        font-weight: 600;
    }
    
    & em {
        font-style: italic;
    }
    
    /* 链接 */
    & a {
        color: var(--primary-yellow);
        text-decoration: underline;
    }
    
    & a:hover {
        opacity: 0.8;
    }
    
    /* 标题 */
    & h1, & h2, & h3, & h4, & h5, & h6 {
        margin: 12px 0 8px 0;
        font-weight: 600;
        line-height: 1.4;
    }
    
    & h1 { font-size: 1.4rem; }
    & h2 { font-size: 1.3rem; }
    & h3 { font-size: 1.2rem; }
    & h4 { font-size: 1.1rem; }
    & h5 { font-size: 1rem; }
    & h6 { font-size: 0.9rem; }
    
    /* 水平线 */
    & hr {
        border: none;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        margin: 12px 0;
    }
    
    /* 段落 */
    & p {
        margin: 8px 0;
    }
}

/* 消息中的附件 */
.message-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.message-attachment {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    font-size: 0.8rem;
}

.message-attachment-icon {
    font-size: 1rem;
}

.message-attachment-name {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 推理过程折叠 */
.reasoning-details {
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.reasoning-details[open] {
    border-color: #667eea;
}

.reasoning-summary {
    padding: 10px 14px;
    background: rgba(102, 126, 234, 0.2);
    color: #667eea;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.2s ease;
    list-style: none;
}

.reasoning-summary::-webkit-details-marker {
    display: none;
}

.reasoning-summary:hover {
    background: rgba(102, 126, 234, 0.3);
}

.reasoning-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
    margin-left: 8px;
}

.reasoning-content {
    padding: 12px;
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
    max-height: 300px;
    overflow-y: auto;
    overflow-x: hidden;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-color);
    word-wrap: break-word;
    white-space: normal;
}

.reasoning-content::-webkit-scrollbar {
    width: 4px;
}

.reasoning-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

.reasoning-content::-webkit-scrollbar-thumb:hover {
    background: #667eea;
}

.message-text {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 加载动画 */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-gray);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* 输入区域 */
.chat-input-container {
    border-top: 1px solid var(--border-color);
    padding: 16px;
    background: var(--bg-dark);
}

/* 附件预览 */
.chat-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    min-height: 0;
}

.chat-attachment {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-node);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.85rem;
    animation: slideIn 0.2s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-attachment-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-attachment-icon {
    font-size: 1.2rem;
}

.chat-attachment-name {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-white);
}

.chat-attachment-size {
    color: var(--text-gray);
    font-size: 0.75rem;
}

.chat-attachment-remove {
    width: 20px;
    height: 20px;
    border: none;
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chat-attachment-remove:hover {
    background: rgba(255, 68, 68, 0.4);
}

/* 输入框 */
.chat-input-wrapper {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-node);
    overflow: hidden;
    transition: border-color 0.2s ease;
    position: relative;
}

.chat-input-wrapper:focus-within {
    border-color: #667eea;
}

/* 输入框高度调整手柄 */
.chat-input-resize-handle {
    position: absolute;
    top: -4px;
    left: 0;
    right: 0;
    height: 12px;
    cursor: ns-resize;
    z-index: 20;
    transition: background 0.2s ease;
    pointer-events: all;
}

.chat-input-resize-handle:hover {
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.5) 0%, transparent 100%);
}

.chat-input-resize-handle:active {
    background: linear-gradient(180deg, rgba(102, 126, 234, 0.8) 0%, transparent 100%);
}

.chat-input {
    width: 100%;
    padding: 20px 16px 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-white);
    font-size: 0.9rem;
    resize: none;
    font-family: inherit;
    min-height: 44px;
    max-height: 344px;
    transition: none;
}

.chat-input:focus {
    outline: none;
}

.chat-input::placeholder {
    color: var(--text-gray);
}

.chat-input-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-top: 1px solid var(--border-color);
}

.chat-input-left,
.chat-input-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-gray);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.chat-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.chat-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-white);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.chat-send-btn:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 停止按钮样式 */
.chat-stop-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: linear-gradient(135deg, #ff4444 0%, #cc0000 100%);
    color: var(--text-white);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.chat-stop-btn:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(255, 68, 68, 0.4);
}

.chat-stop-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 设置选项 */
.chat-settings {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.chat-setting-item {
    flex: 1;
}

.chat-setting-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 4px;
}

.chat-setting-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.chat-setting-select {
    flex: 1;
    padding: 6px 10px;
    background: var(--bg-node);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chat-setting-select:focus {
    outline: none;
    border-color: #667eea;
}

.chat-setting-select option {
    background: var(--bg-card);
    color: var(--text-white);
}

/* 清除上下文按钮 */
.clear-context-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: rgba(255, 68, 68, 0.15);
    border: 1px solid rgba(255, 68, 68, 0.3);
    border-radius: 6px;
    color: #ff4444;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.clear-context-btn:hover {
    background: rgba(255, 68, 68, 0.25);
    border-color: rgba(255, 68, 68, 0.5);
    box-shadow: 0 2px 8px rgba(255, 68, 68, 0.2);
}

.clear-context-btn:active {
    transform: scale(0.98);
}

.clear-context-btn svg {
    flex-shrink: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .chat-sidebar {
        width: 100%;
        right: -100%;
    }

    .chat-btn span {
        display: none;
    }
}

/* ==================== 视频模块样式 ==================== */

/* 视频按钮 */
.video-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5.6px;
    padding: 5px 12px;
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: var(--text-white);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.video-btn:hover {
    background: linear-gradient(135deg, #a569bd, #9b59b6);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(155, 89, 182, 0.4);
}

/* 输出文件按钮 */
.toolbar-output-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5.6px;
    padding: 5px 12px;
    background: linear-gradient(135deg, #27ae60, #229954);
    color: var(--text-white);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.toolbar-output-btn:hover {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(46, 204, 113, 0.4);
}

/* 火山素材管理按钮 */
.toolbar-volcengine-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5.6px;
    padding: 5px 12px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: var(--text-white);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.toolbar-volcengine-btn:hover {
    background: linear-gradient(135deg, #ff7b45, #ff8c2a);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 107, 53, 0.4);
}

/* 视频项目管理器火山素材按钮 */
.btn-volcengine-video {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-left: 10px;
}

.btn-volcengine-video:hover {
    background: linear-gradient(135deg, #ff7b45, #ff8c2a);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 107, 53, 0.4);
}

/* 视频工作区输出文件按钮 */
.video-output-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #2196F3, #1976D2);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.video-output-btn:hover {
    background: linear-gradient(135deg, #42A5F5, #2196F3);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(33, 150, 243, 0.4);
}

.video-output-btn svg {
    flex-shrink: 0;
}

/* 视频工程管理器 */
.video-project-manager {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 800px;
    max-width: 900px;
    max-height: 80vh;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    z-index: 10000;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.video-project-manager.active {
    display: flex;
    animation: videoManagerFadeIn 0.3s ease forwards;
}

@keyframes videoManagerFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.video-manager-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.video-manager-header h3 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--primary-yellow);
    font-weight: 600;
}

.close-video-manager-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-gray);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.close-video-manager-btn:hover {
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
}

.video-manager-content {
    flex: 1;
    overflow-y: auto;
    padding: 25px;
}

.video-manager-content::-webkit-scrollbar {
    width: 8px;
}

.video-manager-content::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.video-manager-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.video-manager-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-yellow);
}

/* 新建视频项目区域 */
.video-new-project-section {
    background: rgba(255, 215, 0, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
}

.video-new-project-section h4 {
    margin: 0 0 15px 0;
    font-size: 1rem;
    color: var(--primary-yellow);
    font-weight: 600;
}

.video-form-group {
    margin-bottom: 15px;
}

/* 表单行布局（同一行显示多个表单组） */
.video-form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.video-form-row .video-form-group {
    flex: 1;
    margin-bottom: 0;
}

.video-form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--text-white);
    font-weight: 500;
}

.video-form-group input[type="text"] {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.video-form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

/* 视频生成器选择器 */
.video-form-group select.video-generator-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.video-form-group select.video-generator-select:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.video-form-group select.video-generator-select option {
    background: var(--bg-dark);
    color: var(--text-white);
}

/* 视频比例选择器 */
.video-aspect-ratio-selector {
    display: flex;
    gap: 15px;
}

.ratio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    flex: 1;
}

.ratio-option:hover {
    border-color: rgba(255, 215, 0, 0.5);
    background: rgba(255, 215, 0, 0.05);
}

.ratio-option input[type="radio"] {
    display: none;
}

.ratio-option input[type="radio"]:checked + .ratio-label {
    color: var(--primary-yellow);
    font-weight: 600;
}

.ratio-option:has(input[type="radio"]:checked) {
    border-color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.1);
}

.ratio-label {
    font-size: 0.9rem;
    color: var(--text-white);
    font-weight: 500;
    transition: all 0.2s ease;
}

.video-buttons-row {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.video-buttons-row .btn-primary {
    flex: 1;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--primary-yellow), #FFA500);
    border: none;
    border-radius: 8px;
    color: #000;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.video-buttons-row .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

.video-buttons-row .btn-volcengine-video {
    flex: 1;
    padding: 12px 16px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.video-buttons-row .btn-volcengine-video:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.4);
}

/* 视频项目列表 */
.video-projects-list {
    margin-top: 20px;
}

.video-projects-list h4 {
    margin: 0 0 15px 0;
    font-size: 1rem;
    color: var(--text-white);
    font-weight: 600;
}

.video-projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
}

.video-project-card {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.video-project-card:hover {
    border-color: var(--primary-yellow);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.2);
}

.video-project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.video-project-icon {
    font-size: 1.5rem;
}

.video-project-ratio {
    font-size: 0.75rem;
    padding: 3px 8px;
    background: rgba(255, 215, 0, 0.15);
    color: var(--primary-yellow);
    border-radius: 4px;
    font-weight: 600;
}

.video-project-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.video-project-generator-tag {
    font-size: 0.75rem;
    padding: 4px 8px;
    background: rgba(33, 150, 243, 0.15);
    color: #2196F3;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 8px;
}

.video-project-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-gray);
}

.video-project-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border: none;
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s ease;
}

.video-project-card:hover .video-project-delete {
    opacity: 1;
}

.video-project-delete:hover {
    background: #ff4444;
    color: #fff;
}

/* 视频工作区 */
.video-workspace {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-dark);
    z-index: 10001;
    display: none;
    flex-direction: column;
}

.video-workspace.active {
    display: flex;
}

.video-workspace-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.video-workspace-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.back-video-manager-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-video-manager-btn:hover {
    background: rgba(255, 215, 0, 0.1);
    border-color: var(--primary-yellow);
    color: var(--primary-yellow);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(255, 215, 0, 0.2);
}

#video-workspace-title {
    margin: 0;
    font-size: 1.2rem;
    color: var(--text-white);
    font-weight: 600;
}

.video-ratio-tag {
    padding: 4px 10px;
    background: rgba(255, 215, 0, 0.15);
    color: var(--primary-yellow);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.video-generator-tag {
    padding: 4px 10px;
    background: rgba(33, 150, 243, 0.15);
    color: #2196F3;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(33, 150, 243, 0.3);
}

/* 模型选择器样式 */
.video-form-group select.video-model-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.video-form-group select.video-model-select:hover {
    border-color: var(--primary-yellow);
}

.video-form-group select.video-model-select:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.video-form-group select.video-model-select optgroup {
    background: var(--bg-card);
    color: var(--text-white);
}

.video-form-group select.video-model-select option {
    background: var(--bg-dark);
    color: var(--text-white);
}

.video-form-group select.video-model-select option:disabled {
    color: var(--text-gray);
    background: rgba(0, 0, 0, 0.3);
}

.video-workspace-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* 执行项目按钮样式 */
.video-execute-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-yellow), #FFA500);
    border: none;
    border-radius: 8px;
    color: #000;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;  /* 防止文字换行 */
    flex-shrink: 0;  /* 防止按钮被压缩 */
}

.video-execute-btn:hover {
    background: linear-gradient(135deg, #FFC700, #FFB800);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

.video-execute-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.video-execute-btn svg {
    flex-shrink: 0;
}

/* 执行单个分镜按钮样式 */
.video-execute-single-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-execute-single-btn:hover {
    background: linear-gradient(135deg, #66BB6A, #5cb85c);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(76, 175, 80, 0.4);
}

.video-execute-single-btn svg {
    flex-shrink: 0;
}

/* 保存设置按钮样式 */
.video-settings-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, #607D8B, #546E7A);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-settings-btn:hover {
    background: linear-gradient(135deg, #78909C, #607D8B);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(96, 125, 139, 0.4);
}

.video-settings-btn svg {
    flex-shrink: 0;
}

.close-workspace-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-gray);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.close-workspace-btn:hover {
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
}

.batch-settings-btn {
    background: linear-gradient(135deg, #00bcd4, #0097a7) !important;
}

.batch-settings-btn:hover {
    background: linear-gradient(135deg, #26c6da, #00bcd4) !important;
    box-shadow: 0 5px 20px rgba(0, 188, 212, 0.4) !important;
}

.batch-settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
}

.batch-settings-overlay.active {
    display: flex;
    animation: batchSettingsFadeIn 0.25s ease forwards;
}

@keyframes batchSettingsFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.batch-settings-dialog {
    background: var(--bg-card, #1a1a2e);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
    border-radius: 16px;
    width: 480px;
    max-width: 90vw;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.batch-settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
}

.batch-settings-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary, #fff);
}

.batch-settings-close-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-gray, #888);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.batch-settings-close-btn:hover {
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
}

.batch-settings-body {
    padding: 24px;
}

.batch-settings-info {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
    padding: 14px 16px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    font-size: 0.85rem;
    color: var(--text-gray, #aaa);
}

.batch-settings-info span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 4px;
}

.batch-settings-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.batch-settings-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.batch-settings-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary, #fff);
}

.batch-settings-select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.15));
    border-radius: 10px;
    color: var(--text-primary, #fff);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%23888'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.batch-settings-select:hover {
    border-color: rgba(0, 212, 255, 0.5);
}

.batch-settings-select:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.batch-settings-select option {
    background: #1a1a2e;
    color: #fff;
    padding: 8px;
}

.batch-settings-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
}

.batch-settings-cancel-btn {
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.15));
    border-radius: 8px;
    color: var(--text-gray, #aaa);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.batch-settings-cancel-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-primary, #fff);
}

.batch-settings-sync-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, #00bcd4, #0097a7);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.batch-settings-sync-btn:hover {
    background: linear-gradient(135deg, #26c6da, #00bcd4);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.4);
}

.batch-settings-sync-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.video-workspace-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* 12 宫格容器 */
.video-grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

/* 9:16 竖屏项目 - 6x2 布局（一行 6 个，分 2 行） */
.video-grid-container.portrait {
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    padding: 20px;
    max-width: 2200px;
}

/* 分镜格 */
.video-storyboard-cell {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    min-height: 400px;
    height: 100%;
}

/* 图片上传区域占满剩余空间 */
.video-storyboard-cell .storyboard-image-uploaders {
    flex: 1;
    min-height: 150px;
    overflow: hidden;
}

.video-storyboard-cell .storyboard-selectors,
.video-storyboard-cell .storyboard-prompt-input,
.video-storyboard-cell .storyboard-actions-footer {
    flex-shrink: 0;
}

.video-storyboard-cell:hover {
    border-color: rgba(255, 215, 0, 0.3);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.1);
}

.storyboard-cell-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.storyboard-cell-number {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-yellow);
}

.storyboard-cell-actions {
    display: flex;
    gap: 8px;
}

.storyboard-action-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    background: var(--bg-dark);
    color: var(--text-gray);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.storyboard-action-btn:hover {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: #000;
}

/* 分镜图上传区域 - 16:9 */
.storyboard-image-uploader {
    width: 100%;
    flex: 1;
    aspect-ratio: 16 / 9;
    background: var(--bg-dark);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* 首尾帧横屏模式下的上传区域 */
.storyboard-single-uploader.landscape .storyboard-image-uploader {
    aspect-ratio: 16 / 9;
    height: 100%;
}

/* 首尾帧竖屏模式下的上传区域 */
.storyboard-single-uploader.portrait .storyboard-image-uploader {
    aspect-ratio: 9 / 16;
    height: 100%;
}

.storyboard-image-uploader:hover {
    border-color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.05);
}

/* 拖拽上传时的样式 */
.storyboard-image-uploader.drag-over {
    border-color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.15);
    border-style: solid;
    transform: scale(1.02);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.storyboard-image-uploader.has-image {
    border-style: solid;
    border-color: var(--primary-yellow);
}

.storyboard-image-uploader img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

/* 多图模式下上传区域样式 - 固定高度，图片中间裁切 */
.storyboard-image-uploaders[data-max-images="2"] .storyboard-image-uploader,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-image-uploader,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-image-uploader,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-image-uploader,
.storyboard-image-uploaders.portrait[data-max-images="2"] .storyboard-image-uploader,
.storyboard-image-uploaders.portrait[data-max-images="3"] .storyboard-image-uploader,
.storyboard-image-uploaders.portrait[data-max-images="4"] .storyboard-image-uploader,
.storyboard-image-uploaders.portrait[data-max-images="6"] .storyboard-image-uploader {
    aspect-ratio: auto !important;
    height: 80px !important;
    min-height: 80px;
    border-width: 1px;
}

/* 多图模式下图片 - 填充并中间裁切 */
.storyboard-image-uploaders[data-max-images="2"] .storyboard-image-uploader img,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-image-uploader img,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-image-uploader img,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-image-uploader img,
.storyboard-image-uploaders.portrait[data-max-images="2"] .storyboard-image-uploader img,
.storyboard-image-uploaders.portrait[data-max-images="3"] .storyboard-image-uploader img,
.storyboard-image-uploaders.portrait[data-max-images="4"] .storyboard-image-uploader img,
.storyboard-image-uploaders.portrait[data-max-images="6"] .storyboard-image-uploader img {
    object-fit: cover;
    object-position: center;
}

/* 多图模式下的占位符图标和文字变小 */
.storyboard-image-uploaders[data-max-images="2"] .storyboard-upload-placeholder svg,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-upload-placeholder svg,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-upload-placeholder svg,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-upload-placeholder svg,
.storyboard-image-uploaders.portrait[data-max-images="2"] .storyboard-upload-placeholder svg,
.storyboard-image-uploaders.portrait[data-max-images="3"] .storyboard-upload-placeholder svg,
.storyboard-image-uploaders.portrait[data-max-images="4"] .storyboard-upload-placeholder svg,
.storyboard-image-uploaders.portrait[data-max-images="6"] .storyboard-upload-placeholder svg {
    width: 20px;
    height: 20px;
}

.storyboard-image-uploaders[data-max-images="2"] .storyboard-upload-placeholder,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-upload-placeholder,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-upload-placeholder,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-upload-placeholder,
.storyboard-image-uploaders.portrait[data-max-images="2"] .storyboard-upload-placeholder,
.storyboard-image-uploaders.portrait[data-max-images="3"] .storyboard-upload-placeholder,
.storyboard-image-uploaders.portrait[data-max-images="4"] .storyboard-upload-placeholder,
.storyboard-image-uploaders.portrait[data-max-images="6"] .storyboard-upload-placeholder {
    gap: 4px;
}

.storyboard-image-uploaders[data-max-images="2"] .storyboard-upload-text,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-upload-text,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-upload-text,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-upload-text,
.storyboard-image-uploaders.portrait[data-max-images="2"] .storyboard-upload-text,
.storyboard-image-uploaders.portrait[data-max-images="3"] .storyboard-upload-text,
.storyboard-image-uploaders.portrait[data-max-images="4"] .storyboard-upload-text,
.storyboard-image-uploaders.portrait[data-max-images="6"] .storyboard-upload-text {
    font-size: 0.65rem;
}

/* 多图模式下移除图片按钮变小 */
.storyboard-image-uploaders[data-max-images="2"] .storyboard-remove-image,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-remove-image,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-remove-image,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-remove-image,
.storyboard-image-uploaders.portrait[data-max-images="2"] .storyboard-remove-image,
.storyboard-image-uploaders.portrait[data-max-images="3"] .storyboard-remove-image,
.storyboard-image-uploaders.portrait[data-max-images="4"] .storyboard-remove-image,
.storyboard-image-uploaders.portrait[data-max-images="6"] .storyboard-remove-image {
    width: 18px;
    height: 18px;
    font-size: 12px;
    line-height: 18px;
}

/* 槽位删除按钮变小 */
.storyboard-image-uploaders[data-max-images="2"] .storyboard-slot-remove-btn,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-slot-remove-btn,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-slot-remove-btn,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-slot-remove-btn,
.storyboard-image-uploaders.portrait[data-max-images="2"] .storyboard-slot-remove-btn,
.storyboard-image-uploaders.portrait[data-max-images="3"] .storyboard-slot-remove-btn,
.storyboard-image-uploaders.portrait[data-max-images="4"] .storyboard-slot-remove-btn,
.storyboard-image-uploaders.portrait[data-max-images="6"] .storyboard-slot-remove-btn {
    width: 18px;
    height: 18px;
    font-size: 14px;
}

.storyboard-upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
}

.storyboard-upload-placeholder svg {
    width: 32px;
    height: 32px;
    opacity: 0.5;
}

.storyboard-upload-text {
    font-size: 0.85rem;
}

.storyboard-remove-image {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border: none;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 10;
}

.storyboard-image-uploader:hover .storyboard-remove-image {
    opacity: 1;
}

.storyboard-remove-image:hover {
    background: #ff4444;
}

/* 9:16 比例 */
.storyboard-image-uploader.portrait {
    aspect-ratio: 9 / 16;
}

/* 生成类型和时长选项行 */
.storyboard-settings-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.storyboard-settings-row .storyboard-selector-item {
    flex: 1;
}

/* 多图上传容器 */
.storyboard-image-uploaders {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

/* 单个图片上传容器 */
.storyboard-single-uploader {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

/* 图片标签 */
.storyboard-image-label {
    font-size: 0.75rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* 多图并排显示（首尾帧和多图参考模式）- 使用 grid 布局 */
.storyboard-image-uploaders[data-max-images="2"],
.storyboard-image-uploaders[data-max-images="3"],
.storyboard-image-uploaders[data-max-images="4"],
.storyboard-image-uploaders[data-max-images="6"],
.storyboard-image-uploaders.portrait[data-max-images="2"],
.storyboard-image-uploaders.portrait[data-max-images="3"],
.storyboard-image-uploaders.portrait[data-max-images="4"],
.storyboard-image-uploaders.portrait[data-max-images="6"] {
    display: grid !important;
    gap: 10px;
}

/* 两张图：2x1 网格 */
.storyboard-image-uploaders[data-max-images="2"] {
    display: grid;
    grid-template-columns: 1fr;
}

/* 三张图：2x2 网格，但最后一行只有一个 */
.storyboard-image-uploaders[data-max-images="3"] {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
}

/* 四张图：2x2 网格 */
.storyboard-image-uploaders[data-max-images="4"] {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
}

/* 六张图：3x2 网格（grok 多图参考） */
.storyboard-image-uploaders[data-max-images="6"] {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
}

/* grok 多图模式下的上传区域样式 */
.storyboard-image-uploaders[data-max-images="6"] .storyboard-image-uploader {
    aspect-ratio: auto !important;
    height: 80px !important;
    min-height: 80px;
    border-width: 1px;
}

/* grok 多图模式下的图片 */
.storyboard-image-uploaders[data-max-images="6"] .storyboard-image-uploader img {
    object-fit: cover;
    object-position: center;
}

/* grok 多图模式下的占位符 */
.storyboard-image-uploaders[data-max-images="6"] .storyboard-upload-placeholder svg {
    width: 20px;
    height: 20px;
}

.storyboard-image-uploaders[data-max-images="6"] .storyboard-upload-placeholder {
    padding: 10px;
}

.storyboard-image-uploaders[data-max-images="6"] .storyboard-upload-text {
    font-size: 0.65rem;
}

/* grok 多图模式下的删除按钮 */
.storyboard-image-uploaders[data-max-images="6"] .storyboard-remove-image {
    width: 16px;
    height: 16px;
    font-size: 10px;
    top: 2px;
    right: 2px;
}

/* SD2 多模态九图：3x3 网格 */
.storyboard-image-uploaders[data-max-images="9"] {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto auto;
}

/* SD2 多模态九图模式下的上传区域 */
.storyboard-image-uploaders[data-max-images="9"] .storyboard-image-uploader {
    aspect-ratio: auto !important;
    height: 80px !important;
    min-height: 80px;
    border-width: 1px;
}

/* SD2 多模态九图模式下的图片 */
.storyboard-image-uploaders[data-max-images="9"] .storyboard-image-uploader img {
    object-fit: cover;
    object-position: center;
}

/* SD2 多模态九图模式下的占位符 */
.storyboard-image-uploaders[data-max-images="9"] .storyboard-upload-placeholder svg {
    width: 20px;
    height: 20px;
}

.storyboard-image-uploaders[data-max-images="9"] .storyboard-upload-placeholder {
    gap: 4px;
}

.storyboard-image-uploaders[data-max-images="9"] .storyboard-upload-text {
    font-size: 0.65rem;
}

/* SD2 多模态九图模式下的增加按钮 */
.storyboard-image-uploaders[data-max-images="9"] .storyboard-add-image-btn {
    width: auto;
    height: 80px;
    border-width: 1px;
}

.storyboard-image-uploaders[data-max-images="9"] .storyboard-add-image-btn span {
    font-size: 1.5rem;
}

/* 单图模式 */
.storyboard-image-uploaders[data-max-images="1"] {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.storyboard-image-uploaders[data-max-images="1"] .storyboard-single-uploader {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 多图模式下单个上传器样式 */
.storyboard-image-uploaders[data-max-images="2"] .storyboard-single-uploader,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-single-uploader,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-single-uploader,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-single-uploader {
    min-width: 0;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 首尾帧模式 - 横屏左右布局 */
.storyboard-image-uploaders[data-max-images="2"].landscape {
    flex-direction: row;
}

.storyboard-image-uploaders[data-max-images="2"].landscape .storyboard-single-uploader {
    width: 50%;
    height: 100%;
}

/* 首尾帧模式 - 竖屏也使用左右布局 */
.storyboard-image-uploaders[data-max-images="2"].portrait {
    flex-direction: row;
}

.storyboard-image-uploaders[data-max-images="2"].portrait .storyboard-single-uploader {
    width: 50%;
    height: 100%;
}

/* 竖屏模式下的多图上传（保持纵向排列） */
.storyboard-image-uploaders.portrait[data-max-images="1"] {
    flex-direction: column;
}

.storyboard-image-uploaders.portrait[data-max-images="1"] .storyboard-single-uploader {
    width: 100%;
}

/* 竖屏模式下的多图网格 */
.storyboard-image-uploaders.portrait[data-max-images="3"],
.storyboard-image-uploaders.portrait[data-max-images="4"] {
    grid-template-columns: 1fr 1fr;
}

/* 竖屏六图模式：3x2 网格 */
.storyboard-image-uploaders.portrait[data-max-images="6"] {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
}

/* 多图增加按钮 */
.storyboard-add-image-btn {
    width: 80px;
    height: 80px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-dark);
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

/* 多图网格模式下的增加按钮 - 与图片上传区域高度一致 */
.storyboard-image-uploaders[data-max-images="2"] .storyboard-add-image-btn,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-add-image-btn,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-add-image-btn,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-add-image-btn,
.storyboard-image-uploaders.portrait[data-max-images="2"] .storyboard-add-image-btn,
.storyboard-image-uploaders.portrait[data-max-images="3"] .storyboard-add-image-btn,
.storyboard-image-uploaders.portrait[data-max-images="4"] .storyboard-add-image-btn,
.storyboard-image-uploaders.portrait[data-max-images="6"] .storyboard-add-image-btn {
    width: auto;
    height: 80px;
    border-width: 1px;
}

.storyboard-add-image-btn:hover {
    border-color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.1);
}

.storyboard-add-image-btn span {
    font-size: 2rem;
    color: var(--text-gray);
    transition: color 0.2s ease;
}

/* 多图网格模式下按钮字体变小 */
.storyboard-image-uploaders[data-max-images="2"] .storyboard-add-image-btn span,
.storyboard-image-uploaders[data-max-images="3"] .storyboard-add-image-btn span,
.storyboard-image-uploaders[data-max-images="4"] .storyboard-add-image-btn span,
.storyboard-image-uploaders[data-max-images="6"] .storyboard-add-image-btn span,
.storyboard-image-uploaders.portrait[data-max-images="2"] .storyboard-add-image-btn span,
.storyboard-image-uploaders.portrait[data-max-images="3"] .storyboard-add-image-btn span,
.storyboard-image-uploaders.portrait[data-max-images="4"] .storyboard-add-image-btn span,
.storyboard-image-uploaders.portrait[data-max-images="6"] .storyboard-add-image-btn span {
    font-size: 1.5rem;
}

.storyboard-add-image-btn:hover span {
    color: var(--primary-yellow);
}

/* 视频增加按钮 - 与图片增加按钮样式一致 */
.storyboard-add-video-btn {
    width: 80px;
    height: 60px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-dark);
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.storyboard-add-video-btn:hover {
    border-color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.1);
}

.storyboard-add-video-btn span {
    font-size: 2rem;
    color: var(--text-gray);
    transition: color 0.2s ease;
}

.storyboard-add-video-btn:hover span {
    color: var(--primary-yellow);
}

/* 视频上传项样式 */
.storyboard-video-uploader {
    width: 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.storyboard-video-uploader.has-video {
    background: var(--bg-dark);
}

/* 视频区域容器 */
.storyboard-video-section {
    width: 100%;
    grid-column: 1 / -1;
}

.storyboard-video-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* 槽位删除按钮 */
.storyboard-slot-remove-btn {
    position: absolute;
    top: -8px;
    left: -8px;
    width: 22px;
    height: 22px;
    background: #ff4757;
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
}

.storyboard-slot-remove-btn:hover {
    background: #ff6b7a;
    transform: scale(1.1);
}

/* 减少图片按钮 */
.storyboard-remove-image-btn {
    width: 80px;
    height: 80px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-dark);
    flex-shrink: 0;
}

.storyboard-remove-image-btn:hover {
    border-color: #ff4757;
    background: rgba(255, 71, 87, 0.1);
}

.storyboard-remove-image-btn span {
    font-size: 2.5rem;
    color: var(--text-gray);
    transition: color 0.2s ease;
    line-height: 1;
}

.storyboard-remove-image-btn:hover span {
    color: #ff4757;
}

/* 下拉选项区域 */
.storyboard-selectors {
    display: flex;
    gap: 10px;
}

.storyboard-selector-item {
    flex: 1;
}

.storyboard-selector-item label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.75rem;
    color: var(--text-gray);
    font-weight: 500;
}

.storyboard-selector-item select {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.storyboard-selector-item select:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.storyboard-selector-item select:hover {
    border-color: rgba(255, 215, 0, 0.5);
}

/* 提示词输入框 */
.storyboard-prompt-wrapper .storyboard-prompt-input {
    width: 100%;
    min-height: 160px;
    padding: 10px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: transparent;
    caret-color: #fff;
    resize: vertical;
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.6;
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
}

.storyboard-prompt-wrapper .storyboard-prompt-input:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.storyboard-prompt-wrapper .storyboard-prompt-input::placeholder {
    color: var(--text-gray);
}

.mention-dropdown-menu {
    display: none;
    position: fixed;
    z-index: 100005;
    background: #1a1a2e;
    border: 1px solid var(--primary-yellow);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    padding: 4px 0;
    min-width: 200px;
    max-height: 200px;
    overflow-y: auto;
}

.mention-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 0.85rem;
    color: #ccc;
    transition: all 0.15s ease;
}

.mention-menu-item:hover,
.mention-menu-item.active {
    background: rgba(255, 215, 0, 0.12);
    color: var(--primary-yellow);
}

.mention-item-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.mention-item-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========== 分镜卡片执行状态样式 ========== */

/* 分镜卡片执行按钮 */
.storyboard-execute-btn {
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-yellow), #ffaa00);
    border: none;
    border-radius: 6px;
    color: #000;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.storyboard-execute-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.storyboard-execute-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* 分镜卡片翻译按钮 */
.storyboard-translate-btn {
    padding: 8px 12px;
    background: linear-gradient(135deg, #5865F2, #4752C4);
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.storyboard-translate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(88, 101, 242, 0.4);
}

.storyboard-translate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* 生成中遮罩层 - 只在卡片内部显示 */
.storyboard-generating-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    z-index: 100;
    padding: 20px;
}

.storyboard-generating-overlay .generating-icon {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 215, 0, 0.3);
    border-top-color: var(--primary-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.storyboard-generating-overlay .generating-text {
    color: var(--primary-yellow);
    font-size: 1rem;
    font-weight: 600;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.storyboard-generating-overlay .progress-bar {
    width: 80%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.storyboard-generating-overlay .progress-bar .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-yellow), #ffaa00);
    transition: width 0.3s ease;
}

.storyboard-generating-overlay .progress-text {
    color: var(--text-gray);
    font-size: 0.8rem;
}

/* 视频预览区域 */
.storyboard-video-preview {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    margin-bottom: 10px;
}

.storyboard-video-preview video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 视频操作按钮 */
.storyboard-video-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.storyboard-video-action-btn {
    flex: 1;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.storyboard-video-action-btn.confirm {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: #fff;
}

.storyboard-video-action-btn.confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.storyboard-video-action-btn.regenerate {
    background: linear-gradient(135deg, var(--primary-yellow), #ffaa00);
    color: #000;
}

.storyboard-video-action-btn.regenerate:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

/* 分镜卡片状态类 */
.video-storyboard-cell.generating {
    pointer-events: none;
    position: relative;
}

.video-storyboard-cell.preview {
    border-color: var(--primary-yellow);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

/* 下拉选项区域 */
@media (max-width: 1400px) {
    .video-grid-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .video-grid-container.portrait {
        grid-template-columns: repeat(4, 1fr);  /* 中屏改为 4 列 */
    }
}

@media (max-width: 900px) {
    .video-grid-container,
    .video-grid-container.portrait {
        grid-template-columns: 1fr;
    }

    .video-project-manager {
        width: 95%;
        max-height: 90vh;
    }

    .video-workspace-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .video-workspace-info {
        flex-wrap: wrap;
    }
}

/* 功能开发中弹窗 */
.video-feature-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100000;
}

.video-feature-modal.active {
    display: flex;
    animation: videoFeatureModalFadeIn 0.3s ease forwards;
}

@keyframes videoFeatureModalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.video-feature-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.video-feature-modal-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.video-feature-modal-content h3 {
    margin: 0 0 15px 0;
    font-size: 1.3rem;
    color: var(--primary-yellow);
    font-weight: 600;
}

.video-feature-modal-content p {
    margin: 0 0 25px 0;
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.video-feature-modal-content .btn-secondary {
    padding: 10px 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-feature-modal-content .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ==================== 画布拼接节点模态框样式 ==================== */
/* 覆盖默认的 .canvas-container 样式，防止拉伸 */
.canvas-modal .canvas-container {
    width: auto !important;
    height: auto !important;
    overflow: visible !important;
    pointer-events: auto !important;  /* 确保可以接收鼠标事件 */
}

.canvas-modal canvas {
    display: block !important;
    pointer-events: auto !important;  /* 确保 canvas 可以接收鼠标事件 */
    cursor: crosshair !important;  /* 显示十字光标 */
}

/* 确保 fabric.js 的 lowerCanvas 和 upperCanvas 都可以接收事件 */
.canvas-modal canvas.lower-canvas,
.canvas-modal canvas.upper-canvas {
    pointer-events: auto !important;
}

/* 确保画布容器内的所有元素都可以接收鼠标事件 */
.canvas-modal * {
    pointer-events: auto !important;
}

/* ==================== 视频项目右键菜单样式 ==================== */
.video-project-context-menu {
    position: fixed;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px;
    min-width: 160px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    z-index: 100000;
}

.video-context-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-white);
    font-size: 0.9rem;
}

.video-context-menu-item:hover {
    background: rgba(255, 215, 0, 0.1);
    color: var(--primary-yellow);
}

.video-context-menu-item .menu-icon {
    font-size: 1rem;
}

.video-context-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 6px 0;
}

/* ==================== 视频生成器选择对话框样式 ==================== */
.video-generator-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100001;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-generator-dialog.active {
    opacity: 1;
}

.video-generator-dialog-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.video-generator-dialog-content h4 {
    margin: 0 0 10px 0;
    font-size: 1.2rem;
    color: var(--primary-yellow);
    font-weight: 600;
}

.video-generator-dialog-desc {
    margin: 0 0 20px 0;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.video-generator-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
}

.video-generator-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.video-generator-option:hover {
    border-color: rgba(255, 215, 0, 0.5);
    background: rgba(255, 215, 0, 0.05);
}

.video-generator-option input[type="radio"] {
    display: none;
}

.video-generator-option:has(input[type="radio"]:checked) {
    border-color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.1);
}

.video-generator-label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.video-generator-icon {
    font-size: 1.2rem;
}

.video-generator-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-white);
}

.video-generator-desc {
    font-size: 0.8rem;
    color: var(--text-gray);
}

.video-generator-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.video-generator-actions .btn-secondary,
.video-generator-actions .btn-primary {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-generator-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.video-generator-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.video-generator-actions .btn-primary {
    background: linear-gradient(135deg, var(--primary-yellow), #FFA500);
    border: none;
    color: #000;
    font-weight: 600;
}

.video-generator-actions .btn-primary:hover {
    background: linear-gradient(135deg, #FFC700, #FFB800);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

/* ==================== 分镜格选中样式 ==================== */
.video-storyboard-cell.selected {
    outline: 2px solid var(--primary-yellow);
    outline-offset: -2px;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

/* ==================== 分镜格高亮样式（滚动定位） ==================== */
.video-storyboard-cell.highlight {
    outline: 3px solid var(--primary-yellow);
    outline-offset: -2px;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.6),
                0 0 60px rgba(255, 215, 0, 0.3);
    animation: highlightPulse 1s ease-in-out;
}

@keyframes highlightPulse {
    0%, 100% {
        box-shadow: 0 0 30px rgba(255, 215, 0, 0.6),
                    0 0 60px rgba(255, 215, 0, 0.3);
    }
    50% {
        box-shadow: 0 0 50px rgba(255, 215, 0, 0.8),
                    0 0 80px rgba(255, 215, 0, 0.5);
    }
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(0, 0, 0, 0.3);
    border-top-color: #000;
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
    vertical-align: middle;  /* 垂直居中对齐 */
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* 视频工作区按钮内的 loading-spinner（更小尺寸） */
.video-execute-btn .loading-spinner {
    width: 12px;
    height: 12px;
    border-width: 1.5px;
    display: inline-block;  /* 确保是 inline-block */
    vertical-align: middle;  /* 垂直居中对齐 */
    margin-right: 6px;  /* 与文字间距 */
}

/* 视频执行按钮内容对齐 */
.video-execute-btn {
    display: inline-flex;
    align-items: center;  /* 内部元素垂直居中 */
    justify-content: center;  /* 内部元素水平居中 */
    position: relative;  /* 确保内部元素定位正确 */
}

/* 修复按钮内 loading 文字对齐 */
.video-execute-btn span.loading-spinner {
    display: inline-block;
    vertical-align: middle;
}

/* ==================== 视频保存设置对话框样式 ==================== */
.video-settings-form {
    text-align: left;
    margin: 20px 0;
}

.video-setting-item {
    margin-bottom: 20px;
}

.video-setting-item label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-white);
    font-weight: 500;
}

.video-setting-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.video-setting-input:focus {
    outline: none;
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.1);
}

.video-setting-hint {
    margin: 6px 0 0 0;
    font-size: 0.8rem;
    color: var(--text-gray);
}

.video-settings-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

.video-settings-actions .btn-secondary,
.video-settings-actions .btn-primary {
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.video-settings-actions .btn-secondary {
    background: var(--bg-dark);
    color: var(--text-white);
}

.video-settings-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.video-settings-actions .btn-primary {
    background: var(--primary-yellow);
    color: #000;
    font-weight: 500;
}

.video-settings-actions .btn-primary:hover {
    background: rgba(255, 215, 0, 0.8);
}

/* ==================== 视频生成通知 ==================== */
.video-notification-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.video-notification {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    min-width: 320px;
    max-width: 420px;
    pointer-events: auto;
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateX(0);
}

.video-notification:hover {
    border-color: var(--primary-yellow);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.2);
}

.video-notification-failed {
    border-left: 4px solid #ff4444;
}

.video-notification-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.video-notification-content {
    flex: 1;
    min-width: 0;
}

.video-notification-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 4px;
}

.video-notification-filename {
    font-size: 0.8rem;
    color: var(--text-gray);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.video-notification-error-msg {
    font-size: 0.8rem;
    color: #ff4444;
    margin-top: 2px;
}

.video-notification-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.video-notification-btn {
    padding: 6px 12px;
    font-size: 0.85rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-weight: 500;
}

.video-notification-btn.view {
    background: var(--primary-yellow);
    color: #000;
}

.video-notification-btn.view:hover {
    background: rgba(255, 215, 0, 0.8);
}

.video-notification-btn.confirm {
    background: var(--bg-dark);
    color: var(--text-white);
    border: 1px solid var(--border-color);
}

.video-notification-btn.confirm:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ==================== Output Manager 样式 ==================== */

.output-manager-container {
    min-height: 100vh;
    background-color: var(--bg-dark);
    display: flex;
    flex-direction: column;
}

.output-manager-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.toolbar-logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toolbar-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.toolbar-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar-version {
    font-size: 0.75rem;
    color: var(--text-gray);
    font-weight: normal;
}

.toolbar-divider {
    color: var(--border-color);
}

.toolbar-page-title {
    font-size: 0.9rem;
    color: var(--primary-yellow);
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-group {
    display: flex;
    gap: 4px;
    background: rgba(42, 42, 42, 0.5);
    padding: 4px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.filter-btn {
    padding: 6px 12px;
    font-size: 0.85rem;
    background: transparent;
    color: var(--text-gray);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
}

.filter-btn.active {
    background: var(--primary-yellow);
    color: #000;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.85rem;
    background: rgba(42, 42, 42, 0.6);
    color: var(--text-white);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-yellow);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.action-btn.danger-btn:hover:not(:disabled) {
    background: rgba(255, 59, 48, 0.8);
    border-color: rgba(255, 59, 48, 0.5);
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 0.85rem;
    background: transparent;
    color: var(--text-white);
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.output-manager-body {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.output-stats {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--text-gray);
    flex-shrink: 0;
}

.stats-divider {
    color: var(--border-color);
}

.image-stat {
    color: #4CAF50;
}

.video-stat {
    color: #2196F3;
}

.selected-stat {
    color: var(--primary-yellow);
    font-weight: 600;
}

.output-file-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 10px;
    padding: 0 16px;
}

.output-file-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    /* 正方形布局 - 使用固定宽高比 */
    width: 100%;
    padding-bottom: 100%;
}

.output-file-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 215, 0, 0.3);
}

.output-file-card.selected {
    border-color: var(--primary-yellow);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.file-card-checkbox {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
}

.file-select {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-yellow);
}

.file-card-preview {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 70px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.file-card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.file-card-preview:hover img {
    transform: scale(1.05);
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    position: relative;
}

.video-thumbnail video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.video-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.file-type-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.file-type-badge.image {
    background: rgba(76, 175, 80, 0.9);
    color: #fff;
}

.file-type-badge.video {
    background: rgba(33, 150, 243, 0.9);
    color: #fff;
}

.file-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px;
    background: var(--bg-card);
    height: 70px;
}

.file-card-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.file-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-gray);
}

.file-card-actions {
    position: absolute;
    bottom: 10px;
    right: 10px;
    display: flex;
    gap: 6px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.output-file-card:hover .file-card-actions {
    opacity: 1;
    transform: translateY(0);
}

.file-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.file-action-btn.download-btn {
    background: rgba(33, 150, 243, 0.8);
    color: #fff;
}

.file-action-btn.download-btn:hover {
    background: rgba(33, 150, 243, 1);
}

.file-action-btn.delete-btn {
    background: rgba(255, 59, 48, 0.8);
    color: #fff;
}

.file-action-btn.delete-btn:hover {
    background: rgba(255, 59, 48, 1);
}

.output-empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-gray);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.empty-state-desc {
    font-size: 0.9rem;
    margin-top: 8px;
    opacity: 0.7;
}

.output-loading-state {
    text-align: center;
    padding: 80px 20px;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Preview Modal */
.preview-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    overflow: auto;
}

.preview-modal-content {
    background: var(--bg-card);
    margin: 40px auto;
    max-width: 90%;
    width: auto;
    min-width: 400px;
    border-radius: 12px;
    position: relative;
    max-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
}

/* 竖屏图片预览容器 */
.preview-modal-content.portrait {
    width: 50vw;
    min-width: 300px;
}

/* 方图预览容器 */
.preview-modal-content.square {
    width: 85vw;
    min-width: 500px;
}

.preview-modal-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.preview-modal-header h3 {
    font-size: 1.1rem;
    color: var(--text-white);
    max-width: 70%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}

.preview-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.preview-modal-close:hover {
    background: rgba(255, 59, 48, 0.8);
}

.preview-modal-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    overflow: auto;
    position: relative;
}

.preview-container {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    max-height: 80vh;
}

.preview-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-nav-btn:hover {
    background: rgba(255, 215, 0, 0.8);
    color: #000;
}

.preview-nav-prev {
    left: 10px;
}

.preview-nav-next {
    right: 10px;
}

.preview-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.preview-nav-btn:disabled:hover {
    background: rgba(0, 0, 0, 0.7);
    color: white;
}

.preview-counter {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: #FFD700;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
}

.preview-modal-header {
    position: relative;
}

.preview-container img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
}

.video-player-wrapper {
    position: relative;
    width: 100%;
    max-width: 960px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: calc(90vh - 120px);
}

.video-player-wrapper video {
    width: 100%;
    flex: 1;
    min-height: 0;
    display: block;
    object-fit: contain;
    background: #000;
    cursor: pointer;
}

.video-player-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: linear-gradient(180deg, rgba(30,30,30,0.95), rgba(20,20,20,0.98));
    border-top: 1px solid rgba(255,255,255,0.08);
    user-select: none;
}

.vp-btn {
    background: none;
    border: none;
    color: #ddd;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
    flex-shrink: 0;
}

.vp-btn:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.vp-time {
    color: #aaa;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    min-width: 36px;
    text-align: center;
    flex-shrink: 0;
}

.vp-progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.15);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    overflow: visible;
    transition: height 0.15s;
}

.vp-progress-bar:hover {
    height: 10px;
}

.vp-progress-buffered {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
    pointer-events: none;
}

.vp-progress-played {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: #4a9eff;
    border-radius: 3px;
    pointer-events: none;
    width: 0;
}

.vp-progress-thumb {
    position: absolute;
    top: 50%;
    left: 0;
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
}

.vp-progress-bar:hover .vp-progress-thumb {
    opacity: 1;
}

.vp-volume-group {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.vp-volume-slider-wrap {
    width: 0;
    overflow: hidden;
    transition: width 0.2s ease;
}

.vp-volume-group:hover .vp-volume-slider-wrap {
    width: 70px;
}

.vp-volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 70px;
    height: 4px;
    background: rgba(255,255,255,0.25);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.vp-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.vp-volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.video-player-wrapper:fullscreen video {
    max-height: 100vh;
}

.video-player-wrapper:fullscreen .video-player-controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10;
}

/* 竖屏图片预览 */
.preview-container.portrait img {
    max-height: 90vh;
    max-width: 50vw;
}

/* 方图预览 */
.preview-container.square img {
    max-height: 85vh;
    max-width: 85vw;
}

/* 横屏图片预览 */
.preview-container.landscape img {
    max-height: 75vh;
    max-width: 100%;
}

/* 动态宽度调整 */
.preview-container.portrait {
    min-height: auto;
    height: auto;
}

/* 操作按钮栏 */
.preview-actions-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 12px 0;
}

.preview-download-btn,
.preview-delete-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    font-weight: 500;
}

.preview-download-btn {
    background: rgba(33, 150, 243, 0.8);
    color: #fff;
}

.preview-download-btn:hover {
    background: rgba(33, 150, 243, 1);
    transform: translateY(-2px);
}

.preview-delete-btn {
    background: rgba(255, 59, 48, 0.8);
    color: #fff;
}

.preview-delete-btn:hover {
    background: rgba(255, 59, 48, 1);
    transform: translateY(-2px);
}

/* 文件信息栏 */
.preview-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    padding: 16px 20px;
    background: rgba(42, 42, 42, 0.5);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.preview-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.preview-info span::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--primary-yellow);
    border-radius: 50%;
}

/* Confirm Modal */
.confirm-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1001;
    align-items: center;
    justify-content: center;
}

/* 当弹窗激活时（通过 JS 添加 style="display: flex"） */
.confirm-modal[style*="display: flex"] {
    display: flex !important;
}

.confirm-modal-content {
    background: var(--bg-card);
    border-radius: 12px;
    max-width: 400px;
    width: 90%;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.confirm-modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.confirm-modal-header h3 {
    font-size: 1.1rem;
    color: var(--text-white);
}

.confirm-modal-body {
    padding: 24px 20px;
}

.confirm-modal-body p {
    color: var(--text-white);
    line-height: 1.6;
    white-space: pre-line;
}

.confirm-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.confirm-btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.confirm-btn.cancel-btn {
    background: rgba(42, 42, 42, 0.6);
    color: var(--text-white);
    border: 1px solid var(--border-color);
}

.confirm-btn.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.confirm-btn.danger-btn {
    background: rgba(255, 59, 48, 0.8);
    color: #fff;
}

.confirm-btn.danger-btn:hover {
    background: rgba(255, 59, 48, 1);
}

/* 响应式 */
@media (max-width: 768px) {
    .output-manager-header {
        flex-direction: column;
        gap: 12px;
        padding: 12px;
    }

    .toolbar-right {
        flex-wrap: wrap;
        justify-content: center;
    }

    .output-file-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 8px;
    }

    .preview-modal-content {
        margin: 20px auto;
        width: 95%;
        max-height: calc(100vh - 40px);
    }

    .preview-modal-header h3 {
        max-width: 60%;
        font-size: 1rem;
    }

    .preview-container {
        min-height: 200px;
    }

    .preview-actions-bar {
        flex-wrap: wrap;
    }

    .preview-info {
        grid-template-columns: repeat(2, 1fr);
        font-size: 0.8rem;
    }

    .confirm-modal-content {
        width: 85%;
    }
}

/* ==================== 输出文件管理弹窗样式 ==================== */

.output-manager-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.output-manager-modal.active {
    display: flex;
}

.output-manager-modal-content {
    width: calc(100vw - 120px);
    height: calc(100vh - 120px);
    max-width: 1600px;
    background-color: var(--bg-dark);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.output-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-card);
}

.output-modal-toolbar {
    display: flex;
    gap: 12px;
    align-items: center;
}

.output-modal-close-btn {
    width: 36px;
    height: 36px;
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border-radius: 8px;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.output-modal-close-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.output-stats {
    padding: 12px 20px;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 12px;
    font-size: 14px;
    color: var(--text-gray);
}

.stats-divider {
    color: var(--border-color);
}

.image-stat {
    color: #4CAF50;
}

.video-stat {
    color: #2196F3;
}

.selected-stat {
    color: var(--primary-yellow);
}

.output-file-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 10px;
    padding: 16px;
    overflow-y: auto;
    align-content: start;
    min-height: 0;
}

.output-empty-state {
    display: none;
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-gray);
}

.output-empty-state.visible {
    display: flex;
    flex: 1;
}

.empty-state-icon {
    font-size: 64px;
    opacity: 0.5;
}

.output-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
}

.page-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.page-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 4px;
}

.page-num {
    background: none;
    border: 1px solid transparent;
    color: #aaa;
    min-width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.page-num:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.page-num.active {
    background: rgba(74, 158, 255, 0.2);
    border-color: rgba(74, 158, 255, 0.4);
    color: #4a9eff;
    font-weight: 600;
}

.page-ellipsis {
    color: #666;
    padding: 0 4px;
    font-size: 14px;
}

.empty-state-desc {
    font-size: 14px;
    color: var(--text-gray);
}

.output-loading-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-gray);
}

.output-loading-state .loading-spinner {
    width: 48px;
    height: 48px;
}

/* 输出文件卡片样式 */
.output-file-card {
    background-color: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.2s;
    cursor: pointer;
    /* 正方形布局 - 使用固定宽高比 */
    width: 100%;
    padding-bottom: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
}

.output-file-card:hover {
    border-color: var(--primary-yellow);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.output-file-card.selected {
    border-color: var(--primary-yellow);
    background-color: rgba(255, 215, 0, 0.1);
}

.output-file-card .file-preview {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 60px;
    background-color: var(--bg-node);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.output-file-card .file-preview img,
.output-file-card .file-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Center crop 效果 */
    object-position: center;
}

.output-file-card .file-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px;
    /* 固定高度 */
    height: 60px;
    background-color: var(--bg-card);
}

.output-file-card .file-name {
    font-size: 7px;
    font-weight: 500;
    margin-bottom: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.output-file-card .file-meta {
    font-size: 6px;
    color: var(--text-gray);
    display: flex;
    justify-content: space-between;
}

.output-file-card .file-checkbox {
    position: absolute;
    top: 6px;
    left: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
    z-index: 3;
}

.output-file-card.selected .file-checkbox {
    display: flex;
    background-color: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: black;
}

.output-file-card .video-icon,
.output-file-card .image-icon {
    position: absolute;
    top: 6px;
    right: 6px;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 6px;
    font-weight: 500;
    z-index: 3;
    /* 半透明背景，确保文字清晰 */
    background-color: rgba(0, 0, 0, 0.6);
}

.output-file-card .video-icon {
    background-color: #2196F3;
}

.output-file-card .image-icon {
    background-color: #4CAF50;
}

.output-file-card {
    position: relative;
}

/* 预览弹窗样式（复用现有的） */
.preview-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 10001;
    justify-content: center;
    align-items: center;
}

.preview-modal.active {
    display: flex;
}

.preview-modal-content {
    width: 95%;
    max-width: 1400px;
    max-height: 95vh;
    background-color: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.preview-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-node);
}

.preview-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border-radius: 6px;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.preview-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.preview-modal-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
    background-color: #000;
}

.preview-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-container img,
.preview-container video {
    max-width: 100%;
    max-height: calc(95vh - 120px);
    /* 保持原始比例，同时填满可用空间 */
    object-fit: contain;
}

.preview-modal-body:has(.video-player-wrapper) .preview-container {
    height: auto;
    max-height: 100%;
}

.preview-modal-footer {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-node);
}

.btn-primary,
.btn-secondary,
.btn-danger {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-yellow);
    color: black;
}

.btn-primary:hover {
    background-color: var(--primary-yellow-hover);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
    background-color: #f44336;
    color: white;
}

.btn-danger:hover {
    background-color: #d32f2f;
}

/* 过滤按钮样式（复用工具栏样式） */
.filter-group {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-gray);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--primary-yellow);
    color: var(--text-white);
}

.filter-btn.active {
    background-color: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: black;
}

.action-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background-color: transparent;
    color: var(--text-gray);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.action-btn:hover:not(:disabled) {
    border-color: var(--primary-yellow);
    color: var(--text-white);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.action-btn.danger-btn {
    border-color: #f44336;
    color: #f44336;
}

.action-btn.stock-adopt-btn {
    border-color: rgba(255, 215, 0, 0.55);
    color: var(--primary-yellow);
}

.action-btn.stock-adopt-btn:hover:not(:disabled) {
    background-color: rgba(255, 215, 0, 0.12);
}

.adopt-stock-dialog {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10002;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.62);
}

.adopt-stock-dialog.active {
    display: flex;
}

.adopt-stock-panel {
    width: min(520px, calc(100vw - 40px));
    background: #171717;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.55);
    overflow: hidden;
}

.adopt-stock-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 18px;
    border-bottom: 1px solid var(--border-color);
    background: #202020;
}

.adopt-stock-header h3 {
    margin: 0;
    color: var(--text-white);
    font-size: 18px;
    font-weight: 700;
}

.adopt-stock-close-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    font-size: 22px;
    cursor: pointer;
}

.adopt-stock-close-btn:hover {
    background: rgba(255, 255, 255, 0.18);
}

.adopt-stock-body {
    padding: 18px;
}

.adopt-stock-body p {
    margin: 0 0 10px;
    color: var(--text-white);
    font-size: 14px;
}

.adopt-stock-file-list {
    min-height: 22px;
    margin-bottom: 16px;
    color: var(--text-gray);
    font-size: 12px;
    line-height: 1.5;
    word-break: break-all;
}

.adopt-stock-type-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.adopt-stock-type-btn {
    min-height: 92px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-white);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.adopt-stock-type-btn:hover:not(:disabled) {
    border-color: var(--primary-yellow);
    background: rgba(255, 215, 0, 0.1);
    transform: translateY(-1px);
}

.adopt-stock-type-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.adopt-stock-type-title {
    font-size: 14px;
    font-weight: 700;
}

.adopt-stock-type-code {
    color: var(--primary-yellow);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
}

/* ========== 视频生成进度通知 ========== */
.video-generation-notification {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background: rgba(30, 30, 40, 0.95);
    border: 2px solid var(--primary-yellow);
    border-radius: 12px;
    padding: 16px 20px;
    display: none;
    align-items: center;
    gap: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    min-width: 320px;
}

.video-generation-notification.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

/* 呼吸灯光效 */
.video-generation-notification-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 14px;
    background: linear-gradient(45deg, 
        rgba(255, 215, 0, 0.3), 
        rgba(255, 200, 0, 0.1), 
        rgba(255, 215, 0, 0.3));
    animation: breathingGlow 2s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes breathingGlow {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1);
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.02);
        box-shadow: 0 0 40px rgba(255, 215, 0, 0.5);
    }
}

.video-generation-notification-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.video-generation-icon {
    font-size: 32px;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.video-generation-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.video-generation-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
}

.video-generation-progress {
    font-size: 12px;
    color: var(--text-gray);
}

.video-generation-current {
    color: var(--primary-yellow);
    font-weight: 600;
}

.video-generation-total {
    color: var(--text-gray);
}

/* ========== 后端日志控制台 ========== */
.backend-console-toggle {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 2px solid var(--primary-yellow);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    z-index: 10010;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.backend-console-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(255, 215, 0, 0.3);
}

.backend-console-toggle .console-toggle-icon {
    font-size: 20px;
}

.backend-console-toggle .console-toggle-text {
    font-size: 10px;
    color: var(--primary-yellow);
    font-weight: 600;
}

.backend-console {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: rgba(20, 20, 30, 0.98);
    border-top: 2px solid var(--primary-yellow);
    z-index: 10010;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.backend-console.expanded {
    transform: translateY(0);
}

.backend-console-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    background: rgba(30, 30, 40, 0.8);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.backend-console-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
}

.console-icon {
    font-size: 18px;
}

.log-file-name {
    font-size: 11px;
    color: var(--text-gray);
    background: rgba(0, 0, 0, 0.3);
    padding: 3px 8px;
    border-radius: 4px;
}

.backend-console-actions {
    display: flex;
    gap: 8px;
}

.console-btn {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: var(--text-white);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.console-btn:hover {
    background: rgba(255, 215, 0, 0.2);
    border-color: var(--primary-yellow);
}

.console-btn.active {
    background: rgba(255, 215, 0, 0.3);
    border-color: var(--primary-yellow);
}

.stream-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-yellow);
    animation: streamPulse 1.5s ease-in-out infinite;
}

@keyframes streamPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.console-btn.toggle-btn {
    padding: 6px 10px;
}

.console-btn.toggle-btn:hover {
    transform: rotate(180deg);
}

.console-resize-handle {
    height: 8px;
    background: linear-gradient(180deg, rgba(255, 215, 0, 0.3), rgba(255, 215, 0, 0.1));
    cursor: ns-resize;
    position: relative;
}

.console-resize-handle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 4px;
    background: var(--primary-yellow);
    border-radius: 2px;
    opacity: 0.5;
}

.console-resize-handle:hover {
    background: linear-gradient(180deg, rgba(255, 215, 0, 0.5), rgba(255, 215, 0, 0.2));
}

.backend-console-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
}

.console-output {
    margin: 0;
    padding: 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 12px;
    line-height: 1.6;
    color: #e0e0e0;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.console-output::-webkit-scrollbar {
    width: 10px;
}

.console-output::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.console-output::-webkit-scrollbar-thumb {
    background: rgba(255, 215, 0, 0.3);
    border-radius: 5px;
}

.console-output::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 215, 0, 0.5);
}

.video-generation-view-btn {
    background: var(--primary-yellow);
    color: var(--bg-dark);
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.video-generation-view-btn:hover {
    background: #ffd700;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.action-btn.danger-btn:hover:not(:disabled) {
    background-color: #f44336;
    color: white;
}

/* 视频文件覆盖层样式 */
.video-files-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    z-index: 100002;
    animation: overlayFadeIn 0.2s ease forwards;
}

.video-files-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes overlayFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.video-files-overlay-container {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    width: 95%;
    max-width: 1600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.7);
    animation: overlaySlideIn 0.3s ease forwards;
}

.video-files-count {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: normal;
    margin-left: 10px;
}

.video-files-overlay-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.batch-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.batch-action-btn:hover:not(:disabled) {
    border-color: var(--primary-yellow);
    color: var(--primary-yellow);
}

.batch-action-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.batch-action-btn.active {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: var(--bg-dark);
}

.batch-action-btn.download {
    background: var(--primary-yellow);
    border-color: var(--primary-yellow);
    color: var(--bg-dark);
}

.batch-action-btn.download:hover:not(:disabled) {
    background: #ffd700;
}

.batch-action-btn.delete {
    background: #f44336;
    border-color: #f44336;
    color: white;
}

.batch-action-btn.delete:hover:not(:disabled) {
    background: #d32f2f;
}

@keyframes overlaySlideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.video-files-overlay-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: 15px 15px 0 0;
}

.video-files-overlay-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-yellow);
    font-size: 1.1rem;
    font-weight: 600;
}

.video-files-overlay-title svg {
    fill: var(--primary-yellow);
}

.close-overlay-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-gray);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-overlay-btn:hover {
    background: #f44336;
    border-color: #f44336;
    color: white;
}

.video-files-overlay-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    position: relative;
}

.video-files-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.video-files-empty {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-gray);
}

.video-files-empty.visible {
    display: flex;
}

.video-files-empty .empty-icon {
    font-size: 4rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.video-files-empty p {
    margin: 0;
    font-size: 1.1rem;
}

.video-files-empty .empty-hint {
    font-size: 0.9rem;
    margin-top: 8px;
    opacity: 0.7;
}

.video-files-loading {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.video-files-loading.active {
    display: flex;
}

.video-files-loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.video-file-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.2s;
}

.video-file-card:hover {
    border-color: var(--primary-yellow);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.video-file-preview {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.video-file-preview video,
.video-file-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-file-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.video-file-card:hover .video-file-play-icon {
    opacity: 1;
}

.video-file-play-icon svg {
    fill: white;
    width: 24px;
    height: 24px;
    margin-left: 3px;
}

.video-file-info {
    padding: 12px;
}

.video-file-name {
    font-size: 0.9rem;
    color: var(--text-white);
    margin: 0 0 5px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.video-file-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-gray);
}

.video-file-actions {
    padding: 10px 12px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 8px;
}

.video-file-action-btn {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all 0.2s;
}

.video-file-action-btn.download {
    background: var(--primary-yellow);
    color: var(--bg-dark);
}

.video-file-action-btn.download:hover {
    background: #ffd700;
}

.video-file-action-btn.delete {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.video-file-action-btn.delete:hover {
    background: #f44336;
    color: white;
}

.video-file-action-btn.regenerate {
    background: rgba(0, 188, 212, 0.1);
    color: #00bcd4;
    border: 1px solid rgba(0, 188, 212, 0.3);
}

.video-file-action-btn.regenerate:hover {
    background: #00bcd4;
    color: white;
}

.video-file-action-btn svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.video-file-card.selected {
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 2px var(--primary-yellow), 0 0 15px rgba(255, 215, 0, 0.3);
}

.video-file-card .select-checkbox {
    display: none;
    position: absolute;
    top: 10px;
    left: 10px;
    width: 24px;
    height: 24px;
    background: rgba(255, 215, 0, 0.2);
    border: 2px solid var(--primary-yellow);
    border-radius: 50%;
    z-index: 10;
    cursor: pointer;
}

.video-file-card.selected .select-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-file-card .select-checkbox::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--primary-yellow);
    border-radius: 50%;
    display: none;
}

.video-file-card.selected .select-checkbox::after {
    display: block;
}

/* 视频预览弹窗样式 */
.video-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100003;
}

.video-preview-modal.active {
    display: flex;
}

.video-preview-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.video-preview-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-dark);
}

.video-preview-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-white);
}

.video-preview-modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-gray);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.video-preview-modal-close:hover {
    background: #f44336;
    border-color: #f44336;
    color: white;
}

.video-preview-modal-body {
    padding: 20px;
    overflow-y: auto;
}

.video-preview-container {
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-preview-container video {
    max-width: 100%;
    max-height: 70vh;
}

.video-preview-info {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* 删除确认弹窗样式 */
.video-confirm-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100004;
}

.video-confirm-modal.active {
    display: flex;
}

.video-confirm-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    max-width: 400px;
}

.video-confirm-modal-header h3 {
    margin: 0 0 15px 0;
    font-size: 1.3rem;
    color: #f44336;
}

.video-confirm-modal-body p {
    margin: 0 0 25px 0;
    color: var(--text-gray);
}

.video-confirm-modal-footer {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.video-confirm-btn {
    padding: 10px 25px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
}

.video-confirm-btn.cancel-btn {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-white);
}

.video-confirm-btn.cancel-btn:hover {
    border-color: var(--text-white);
}

.video-confirm-btn.danger-btn {
    background: #f44336;
    color: white;
}

.video-confirm-btn.danger-btn:hover {
    background: #d32f2f;
}

/* ==================== 素材库样式 ==================== */
.material-btn {
    background: linear-gradient(135deg, #4CAF50, #388E3C) !important;
    border-color: #4CAF50 !important;
}

.material-btn:hover {
    background: linear-gradient(135deg, #388E3C, #2E7D32) !important;
    border-color: #388E3C !important;
}

.material-library-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10002;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.material-library-overlay.active {
    display: flex;
}

.material-library-container {
    width: 95%;
    max-width: 1400px;
    height: 90vh;
    background: var(--bg-dark);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.material-library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.material-library-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-white);
}

.material-library-title svg {
    color: #2196F3;
}

.material-ratio-tag {
    background: rgba(33, 150, 243, 0.2);
    color: #2196F3;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.material-library-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.material-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.material-action-btn:hover:not(:disabled) {
    border-color: var(--text-white);
}

.material-action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.material-action-btn.danger {
    border-color: #f44336;
    color: #f44336;
}

.material-action-btn.danger:hover:not(:disabled) {
    background: #f44336;
    color: white;
}

.material-action-btn.primary {
    background: linear-gradient(135deg, #2196F3, #1976D2);
    border-color: #2196F3;
    color: white;
}

.material-action-btn.primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #1976D2, #1565C0);
}

.material-library-body {
    flex: 1;
    display: flex;
    gap: 20px;
    padding: 20px;
    overflow: hidden;
}

/* 左侧参考图区域 */
.material-reference-section {
    width: 45%;
    min-width: 400px;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    min-height: 0;
}

/* 右侧生成素材区域 */
.material-assets-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.material-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.material-section-header h4 {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-white);
}

.material-hint {
    font-size: 0.8rem;
    color: var(--text-gray);
}

.material-count {
    font-size: 0.8rem;
    color: #2196F3;
}

/* 素材库分镜选择器 */
.material-storyboard-selector-row {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 8px 15px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
}

.material-storyboard-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.material-reference-type-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.material-storyboard-selector label,
.material-reference-type-selector label {
    font-size: 0.85rem;
    color: var(--text-gray);
    white-space: nowrap;
}

.material-storyboard-select,
.material-reference-type-select {
    padding: 5px 8px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.85rem;
    cursor: pointer;
}

.material-storyboard-select {
    width: 100px;
}

.material-reference-type-select {
    width: 70px;
}

.material-storyboard-select:focus,
.material-reference-type-select:focus {
    outline: none;
    border-color: #2196F3;
}

.material-storyboard-status {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(255, 152, 0, 0.2);
    color: #FF9800;
    margin-left: auto;
}

.material-storyboard-status.confirmed {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
}

/* 确认分镜按钮 */
.material-storyboard-actions {
    padding: 10px 15px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
}

.material-confirm-storyboard-btn {
    width: 100%;
    padding: 10px 20px;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.material-confirm-storyboard-btn:hover {
    background: linear-gradient(135deg, #5CBF60, #4CAF50);
    transform: translateY(-1px);
}

.material-confirm-storyboard-btn:active {
    transform: translateY(0);
}

.material-confirm-storyboard-btn.confirmed {
    background: linear-gradient(135deg, #888, #666);
    cursor: default;
}

.material-confirm-storyboard-btn.confirmed:hover {
    background: linear-gradient(135deg, #888, #666);
    transform: none;
}

/* 修改参考图网格样式以适应新布局 */
.material-reference-grid {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 15px;
    overflow: hidden;
    min-height: 0;
}

/* 单图模式 - 填满容器 */
.material-reference-grid.single {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    gap: 8px;
    padding: 8px;
}

.material-reference-grid.single .material-reference-input {
    width: 100%;
    height: 100%;
    min-height: 0;
}

.material-reference-grid.single .material-reference-input .storyboard-image-uploader {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    min-height: 0;
}

/* 首尾帧模式 - 横屏：左右布局 */
.material-reference-grid.start-end.landscape {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 1fr;
    gap: 8px;
    padding: 8px;
    overflow: hidden;
    min-height: 0;
}

.material-reference-grid.start-end.landscape .material-reference-input {
    width: 100%;
    height: 100%;
    min-height: 0;
}

.material-reference-grid.start-end.landscape .material-reference-input .storyboard-image-uploader {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    min-height: 0;
}

/* 首尾帧模式 - 竖屏：上下布局 */
.material-reference-grid.start-end.portrait {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 1fr;
    gap: 8px;
    padding: 8px;
    overflow: hidden;
    min-height: 0;
}

.material-reference-grid.start-end.portrait .material-reference-input {
    width: 100%;
    height: 100%;
    min-height: 0;
}

.material-reference-grid.start-end.portrait .material-reference-input .storyboard-image-uploader {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    min-height: 0;
}

/* 多图模式 - 3x3 网格布局 */
.material-reference-grid.multi {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 6px;
    padding: 8px;
    overflow: hidden;
    min-height: 0;
}

.material-reference-grid.multi .material-reference-input {
    width: 100%;
    height: 100%;
    min-height: 0;
}

.material-reference-grid.multi .material-reference-input .storyboard-image-uploader {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    min-height: 0;
}

/* 横屏多图 - 3x3 布局 */
.material-reference-grid.multi.landscape .material-reference-input .storyboard-image-uploader {
    aspect-ratio: auto;
}

/* 竖屏多图 - 3x3 布局 */
.material-reference-grid.multi.portrait .material-reference-input .storyboard-image-uploader {
    aspect-ratio: auto;
}

/* grok 多图模式 - 2x3 布局 */
.material-reference-grid.multi.grok-multi {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
}

/* 单图模式 */
.material-reference-grid.single .material-reference-input {
    flex: 1;
}

.material-reference-grid.single .material-reference-input .storyboard-image-uploader {
    aspect-ratio: 16 / 9;
}

.material-reference-grid.single.landscape .material-reference-input {
    flex: 1;
}

.material-reference-grid.single.landscape .material-reference-input .storyboard-image-uploader {
    aspect-ratio: auto;
    width: 100%;
    height: 100%;
    max-height: 100%;
}

.material-reference-grid.single.portrait .material-reference-input .storyboard-image-uploader {
    aspect-ratio: 9 / 16;
}

/* 单个参考输入框（新卡片样式） */
.material-reference-input {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.material-reference-input .storyboard-image-uploader {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--bg-dark);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.material-reference-input .storyboard-image-uploader:hover {
    border-color: #2196F3;
    background: rgba(33, 150, 243, 0.05);
}

.material-reference-input .storyboard-image-uploader.has-image {
    border-style: solid;
    border-color: #2196F3;
}

.material-reference-input .storyboard-image-uploader img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.material-reference-input .storyboard-upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-gray);
}

.material-reference-input .storyboard-upload-placeholder svg {
    width: 32px;
    height: 32px;
    opacity: 0.5;
}

.material-reference-input .storyboard-upload-text {
    font-size: 0.85rem;
}

.material-reference-input .storyboard-remove-image {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border: none;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 10;
}

.material-reference-input .storyboard-image-uploader:hover .storyboard-remove-image {
    opacity: 1;
}

.material-reference-input .storyboard-remove-image:hover {
    background: #ff4444;
}

/* 竖屏模式下的输入框 */
.material-reference-input.portrait .storyboard-image-uploader {
    aspect-ratio: 9 / 16;
    max-height: 300px;
}

/* 参考图卡片（用于右侧区域） */
.material-reference-card {
    aspect-ratio: 16/9;
    background: var(--bg-dark);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: all 0.2s;
    overflow: hidden;
}

.material-reference-card:hover {
    border-color: #2196F3;
    background: rgba(33, 150, 243, 0.1);
}

.material-reference-card.has-image {
    border-style: solid;
    border-color: var(--border-color);
}

.material-reference-card.has-image:hover {
    border-color: #2196F3;
}

.material-reference-card.drag-over {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.2);
    transform: scale(1.02);
}

.material-reference-card .card-number {
    position: absolute;
    top: 5px;
    left: 5px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-white);
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    z-index: 2;
}

.material-reference-card .card-placeholder {
    color: var(--text-gray);
    font-size: 0.75rem;
    text-align: center;
}

.material-reference-card .card-placeholder svg {
    width: 24px;
    height: 24px;
    margin-bottom: 5px;
    opacity: 0.5;
}

.material-reference-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material-reference-card .remove-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background: rgba(244, 67, 54, 0.9);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 12px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

.material-reference-card.has-image:hover .remove-btn {
    display: flex;
}

/* 素材网格 */
.material-assets-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    padding: 15px;
    overflow-y: auto;
    align-content: start;
}

/* 素材卡片 */
.material-asset-card {
    aspect-ratio: 16/9;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    cursor: grab;
    position: relative;
    transition: all 0.2s;
}

.material-asset-card:hover {
    border-color: #2196F3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.material-asset-card:active {
    cursor: grabbing;
}

.material-asset-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material-asset-card .asset-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 20px 8px 6px;
    font-size: 0.7rem;
    color: var(--text-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0;
    transition: opacity 0.2s;
}

.material-asset-card:hover .asset-name {
    opacity: 1;
}

/* 竖屏素材卡片 */
.material-asset-card.portrait {
    aspect-ratio: 9/16;
}

/* 视频素材卡片 */
.material-asset-card.video-card {
    position: relative;
}

.material-asset-card.video-card .video-indicator {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 1rem;
    background: rgba(0, 0, 0, 0.7);
    padding: 4px 8px;
    border-radius: 4px;
    z-index: 1;
}

/* 竖屏参考图卡片 */
.material-reference-card.portrait {
    aspect-ratio: 9/16;
}

.material-reference-grid.portrait {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(4, minmax(80px, auto));
}

.material-reference-grid.portrait .material-reference-card {
    aspect-ratio: auto;
    min-height: 100px;
}

/* 空状态和加载状态 */
.material-assets-empty,
.material-assets-loading {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-gray);
}

.material-assets-empty.visible {
    display: flex;
}

.material-assets-loading.active {
    display: flex;
}

.material-assets-empty .empty-icon {
    font-size: 4rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.material-assets-empty p {
    margin: 0;
    font-size: 1.1rem;
}

.material-assets-empty .empty-hint {
    font-size: 0.9rem;
    margin-top: 8px;
    opacity: 0.7;
}

.material-assets-loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: #2196F3;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

/* 素材预览弹窗 */
.material-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 100020;
    display: none;
    align-items: center;
    justify-content: center;
}

.material-preview-modal.active {
    display: flex;
}

.material-preview-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.material-preview-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.close-preview-btn {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-white);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-preview-btn:hover {
    background: #f44336;
    border-color: #f44336;
}

/* 替换确认弹窗 */
.material-confirm-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10020;
    display: none;
    align-items: center;
    justify-content: center;
}

.material-confirm-modal.active {
    display: flex;
}

.material-confirm-modal-content {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    max-width: 400px;
    border: 1px solid var(--border-color);
}

.material-confirm-modal-header h3 {
    margin: 0 0 15px 0;
    font-size: 1.3rem;
    color: #FF9800;
}

.material-confirm-modal-body p {
    margin: 0 0 25px 0;
    color: var(--text-gray);
}

.material-confirm-modal-footer {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.material-confirm-btn {
    padding: 10px 25px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
}

.material-confirm-btn.cancel-btn {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-white);
}

.material-confirm-btn.cancel-btn:hover {
    border-color: var(--text-white);
}

.material-confirm-btn.primary-btn {
    background: #2196F3;
    color: white;
}

.material-confirm-btn.primary-btn:hover {
    background: #1976D2;
}

/* 拖拽时的视觉反馈 */
.material-asset-card.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

/* 素材库标签页 */
.material-assets-tabs {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.material-tab-btn {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text-gray);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.material-tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.material-tab-btn.active {
    background: rgba(33, 150, 243, 0.2);
    border-color: #2196F3;
    color: #2196F3;
}

.material-tab-btn.volcengine-tab {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.1));
    border-color: rgba(255, 107, 53, 0.3);
    color: #ff6b35;
}

.material-tab-btn.volcengine-tab:hover {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(247, 147, 30, 0.2));
}

.material-tab-btn.volcengine-tab.active {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.3), rgba(247, 147, 30, 0.3));
    border-color: #ff6b35;
    color: #ff6b35;
}

/* 素材内容区 */
.material-assets-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 素材网格 - 竖屏 3x5 布局 */
.material-assets-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 8px;
    padding: 10px;
    overflow-y: auto;
    align-content: start;
}

/* 横屏 5x3 布局 */
.material-assets-grid.landscape {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(5, 1fr);
}

/* 分页控件 */
.material-assets-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-color);
}

.pagination-btn {
    padding: 6px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: #2196F3;
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-info {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-gray);
    font-size: 0.85rem;
}

.pagination-input {
    width: 50px;
    padding: 4px 8px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-white);
    font-size: 0.85rem;
    text-align: center;
}

.pagination-input:focus {
    outline: none;
    border-color: #2196F3;
}

/* 隐藏分页控件当只有一页时 */
.material-assets-pagination.hidden {
    display: none;
}

/* ==================== 输出文件分页控件 ==================== */
.pagination-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-dark);
}

.pagination-info {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-white);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-btn:hover:not(:disabled) {
    background: var(--primary-yellow);
    color: var(--bg-dark);
    border-color: var(--primary-yellow);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-btn.active {
    background: var(--primary-yellow);
    color: var(--bg-dark);
    border-color: var(--primary-yellow);
    font-weight: 600;
}

.page-ellipsis {
    color: var(--text-gray);
    padding: 0 4px;
}

.prev-btn, .next-btn {
    padding: 0 16px;
}

/* ==================== 视频分镜资产关联系统 ==================== */
.asset-system-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
    z-index: 100006;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.asset-system-overlay.active {
    display: flex;
}

.asset-system-container {
    width: min(1280px, 96vw);
    height: min(840px, 92vh);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.asset-system-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-dark);
}

.asset-system-title,
.asset-system-actions,
.asset-link-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.asset-system-title {
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 600;
}

.asset-system-title svg {
    color: var(--primary-yellow);
}

.asset-system-action-btn {
    height: 32px;
    padding: 0 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-card);
    color: var(--text-white);
    font-size: 0.82rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.asset-system-action-btn:hover {
    border-color: var(--primary-yellow);
    color: var(--primary-yellow);
}

.asset-system-action-btn.primary {
    background: var(--primary-yellow);
    color: var(--bg-dark);
    border-color: var(--primary-yellow);
    font-weight: 600;
}

.asset-system-action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.asset-system-body {
    display: grid;
    grid-template-rows: minmax(180px, 0.36fr) minmax(0, 0.64fr);
    gap: 12px;
    padding: 14px;
    min-height: 0;
    flex: 1;
}

.asset-system-section {
    min-height: 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.02);
}

.asset-system-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
}

.asset-system-section-header h4 {
    margin: 0;
    color: var(--text-white);
    font-size: 0.95rem;
}

.asset-system-section-header span {
    color: var(--text-gray);
    font-size: 0.78rem;
}

.asset-registry-table,
.asset-links-table-wrap {
    overflow: auto;
    min-height: 0;
}

.asset-system-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-white);
    font-size: 0.82rem;
}

.asset-system-table th,
.asset-system-table td {
    padding: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
    vertical-align: middle;
}

.asset-system-table th {
    color: var(--text-gray);
    font-weight: 600;
    background: rgba(0, 0, 0, 0.18);
    position: sticky;
    top: 0;
    z-index: 1;
}

.asset-registry-table th:nth-child(2),
.asset-registry-table td:nth-child(2) {
    width: 92px;
}

.asset-preview-thumb-btn {
    width: 72px;
    height: 52px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 6px;
    background: #0b0b0b;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.asset-preview-thumb-btn:hover {
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.16);
}

.asset-preview-thumb-btn img,
.asset-preview-thumb-btn video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.asset-preview-video-badge {
    position: absolute;
    right: 4px;
    top: 4px;
    padding: 1px 4px;
    border-radius: 3px;
    background: rgba(33, 150, 243, 0.9);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
}

.asset-preview-placeholder {
    width: 72px;
    height: 52px;
    border: 1px dashed rgba(255, 255, 255, 0.16);
    border-radius: 6px;
    color: var(--text-gray);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.asset-registry-filename {
    display: block;
    max-width: 520px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.asset-code-input,
.shot-link-input,
.asset-link-filter-input {
    width: 100%;
    height: 30px;
    padding: 5px 8px;
    background: var(--bg-dark);
    color: var(--text-white);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 0.82rem;
}

.asset-code-input:focus,
.shot-link-input:focus,
.asset-link-filter-input:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.asset-link-filter-input {
    width: 320px;
}

.asset-links-table th:nth-child(1),
.asset-links-table td:nth-child(1) {
    width: 170px;
}

.asset-links-table th:nth-child(2),
.asset-links-table td:nth-child(2) {
    width: 70px;
}

.asset-links-table th:nth-child(7),
.asset-links-table td:nth-child(7) {
    width: 42px;
    text-align: center;
}

.asset-link-delete-btn {
    width: 26px;
    height: 26px;
    border: 1px solid rgba(255, 90, 90, 0.45);
    border-radius: 5px;
    background: rgba(255, 90, 90, 0.12);
    color: #ff7777;
    cursor: pointer;
}

.asset-link-delete-btn:hover {
    background: rgba(255, 90, 90, 0.22);
}

.asset-ok {
    color: #66d28f;
}

.asset-invalid {
    color: #ff7777;
}

.asset-row-missing {
    opacity: 0.62;
}

.asset-empty-cell {
    text-align: center !important;
    color: var(--text-gray);
    padding: 22px !important;
}

.storyboard-shot-asset-panel {
    margin-bottom: 8px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.16);
}

.storyboard-shot-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px;
    align-items: center;
}

.storyboard-shot-id-input {
    width: 100%;
    height: 28px;
    padding: 4px 7px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-white);
    font-size: 0.78rem;
    font-family: monospace;
}

.storyboard-shot-id-input:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.storyboard-sync-assets-btn {
    height: 28px;
    padding: 0 8px;
    border: 1px solid rgba(255, 215, 0, 0.4);
    border-radius: 5px;
    background: rgba(255, 215, 0, 0.08);
    color: var(--primary-yellow);
    font-size: 0.75rem;
    cursor: pointer;
    white-space: nowrap;
}

.storyboard-sync-assets-btn:hover {
    background: rgba(255, 215, 0, 0.16);
}

.storyboard-asset-chips-wrap {
    min-height: 24px;
    margin-top: 6px;
}

.storyboard-asset-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.storyboard-asset-chip {
    max-width: 100%;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    line-height: 1.4;
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.storyboard-asset-chip.character {
    border-color: rgba(0, 212, 255, 0.38);
    color: #8de6ff;
}

.storyboard-asset-chip.location {
    border-color: rgba(102, 210, 143, 0.38);
    color: #8ee8ad;
}

.storyboard-asset-chip.prop {
    border-color: rgba(255, 200, 87, 0.42);
    color: #ffd36f;
}

.storyboard-asset-chip.missing {
    border-color: rgba(255, 90, 90, 0.45);
    color: #ff8888;
}

.storyboard-asset-empty {
    color: var(--text-gray);
    font-size: 0.72rem;
    line-height: 24px;
}

/* ==================== 项目资产中台 ==================== */
.project-asset-center-container {
    width: min(1440px, 97vw);
}

.project-asset-center-body {
    grid-template-rows: minmax(260px, 0.42fr) minmax(220px, 0.34fr) minmax(120px, 0.24fr);
    grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
    grid-auto-flow: row;
}

.project-asset-main-section {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.project-asset-script-section {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

.project-asset-side-section {
    min-height: 0;
}

.project-asset-catalog-table,
.project-generated-media-list,
.project-episode-scope-list,
.project-asset-draft-preview {
    overflow: auto;
    min-height: 0;
}

.project-asset-table input,
.project-script-extract-text {
    width: 100%;
    background: var(--bg-dark);
    color: var(--text-white);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 0.82rem;
}

.project-asset-table input {
    height: 30px;
    padding: 5px 8px;
}

.project-script-extract-text {
    min-height: 132px;
    resize: vertical;
    padding: 10px;
    border-radius: 0;
    border-width: 0 0 1px 0;
}

.asset-muted {
    color: var(--text-gray);
}

.asset-draft-summary,
.generated-media-row,
.episode-scope-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    color: var(--text-white);
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.asset-draft-summary span,
.generated-media-code,
.episode-scope-ep {
    padding: 2px 7px;
    border-radius: 5px;
    background: rgba(255, 215, 0, 0.12);
    color: var(--primary-yellow);
    font-family: monospace;
}

.asset-draft-json {
    margin: 0;
    padding: 10px;
    color: var(--text-gray);
    font-size: 0.76rem;
    line-height: 1.45;
    white-space: pre-wrap;
}

.generated-media-file {
    min-width: 0;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-gray);
}

.generated-media-status {
    color: var(--text-gray);
}

.generated-media-status.adopted {
    color: #66d28f;
}

.generated-media-status.rejected {
    color: #ff7777;
}

.project-volcengine-status {
    padding: 14px;
    color: var(--text-gray);
    font-size: 0.84rem;
}

@media (max-width: 1100px) {
    .project-asset-center-body {
        display: flex;
        flex-direction: column;
        overflow: auto;
    }
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .output-file-grid, .video-files-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 900px) {
    .output-file-grid, .video-files-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 600px) {
    .output-file-grid, .video-files-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}