/* ============================================================
   Video Generation Page — Dark Theme
   All rules scoped to .video-page
   ============================================================ */

.video-page {
    --vid-bg:       #0d0f14;
    --vid-card:     #1a1d24;
    --vid-card2:    #22262f;
    --vid-border:   #333844;
    --vid-accent:   #7c6cf8;
    --vid-accent2:  #a78bfa;
    --vid-text:     #f0f2f8;
    --vid-text2:    #a0a6be;
    --vid-success:  #34d399;
    --vid-error:    #f87171;

    background: var(--vid-bg);
    color: var(--vid-text);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ---- Header: 恢复系统黄色，覆盖深色重写 ---- */
.video-page .app-header {
    background: linear-gradient(135deg, #E8A000, #F5C030) !important;
    border-bottom: 1px solid rgba(0,0,0,0.08) !important;
}
.video-page .header-nav a {
    color: #3D2800 !important;
    font-size: 14px;
}
.video-page .header-nav a:hover {
    color: #2D1F00 !important;
    background: rgba(255,255,255,0.35) !important;
}
.video-page .header-nav a.active {
    color: #2D1F00 !important;
    background: rgba(255,255,255,0.45) !important;
    font-weight: 600;
}
.video-page .header-credits {
    color: #2D1F00 !important;
    font-weight: 600;
    font-size: 13px;
}
.video-page .header-avatar {
    border-color: rgba(255,255,255,0.4) !important;
    color: #2D1F00 !important;
}
.video-page .user-dropdown {
    background: #fff;
    border: 1px solid #e5e1da;
}
.video-page .user-dropdown a { color: #1a1a1a; }

/* ---- Three-column layout ---- */
.vid-layout {
    display: flex;
    flex: 1;          /* fills space between header and showcase */
    min-height: 0;    /* required for flex children to scroll */
    overflow: hidden;
}

/* 第一栏：模型选择 */
.vid-col-models {
    width: 260px;
    flex-shrink: 0;
    border-right: 1px solid var(--vid-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 顶层创作模式入口；仅增加导航，不参与现有单视频/批量状态。 */
.vid-workspace-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin: 10px 8px 2px;
    padding: 4px;
    border: 1px solid var(--vid-border);
    border-radius: 10px;
    background: var(--vid-card);
}
.vid-workspace-switch a {
    position: relative;
    padding: 8px 5px;
    border-radius: 7px;
    color: var(--vid-text2);
    text-align: center;
    text-decoration: none;
    font-size: 12px;
    transition: all .15s;
}
.vid-workspace-switch a:hover {
    color: var(--vid-text);
    background: var(--vid-card2);
}
.vid-workspace-switch a.active {
    color: #2d210a;
    background: linear-gradient(135deg, #f5c34e, #e9a019);
    font-weight: 700;
}
.vid-workspace-switch span {
    position: absolute;
    right: 3px;
    top: -7px;
    padding: 1px 4px;
    border-radius: 6px;
    background: #f0b438;
    color: #241b0b;
    font-size: 7px;
    font-weight: 800;
}

/* 第二栏：参数面板 */
.vid-col-params {
    width: 500px;
    flex-shrink: 0;
    border-right: 1px solid var(--vid-border);
    overflow-y: auto;
    padding: 16px 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--vid-border) transparent;
}
.vid-col-params::-webkit-scrollbar { width: 4px; }
.vid-col-params::-webkit-scrollbar-thumb { background: var(--vid-border); border-radius: 4px; }

/* 第三栏：主内容区 */
.vid-col-main {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: var(--vid-border) transparent;
}
.vid-col-main::-webkit-scrollbar { width: 4px; }
.vid-col-main::-webkit-scrollbar-thumb { background: var(--vid-border); border-radius: 4px; }

/* ---- Sidebar (model list, lives inside col-models) ---- */
.vid-sidebar {
    flex: 1;
    overflow-y: auto;
    padding: 10px 8px 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--vid-border) transparent;
}
.vid-sidebar::-webkit-scrollbar { width: 3px; }
.vid-sidebar::-webkit-scrollbar-thumb { background: var(--vid-border); border-radius: 3px; }

.vid-sidebar-group { margin-bottom: 20px; }

/* 分类标签：大字、彩色 */
.vid-sidebar-group-label {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--vid-text);
    padding: 5px 10px 5px 10px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 各品牌色 */
.vid-sidebar-group-label.cat-seedance { color: #ff6b35; }
.vid-sidebar-group-label.cat-kling    { color: #4f7cf7; }
.vid-sidebar-group-label.cat-grok     { color: #a78bfa; }

.vid-model-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 14px 9px 18px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    font-size: 14px;
    color: var(--vid-text2);
    border-left: 3px solid transparent;
    margin-bottom: 2px;
}

.vid-model-item:hover {
    background: var(--vid-card2);
    color: var(--vid-text);
}

/* 选中：品牌色背景 + 白字，各分组独立颜色 */
.vid-model-item.active {
    color: #ffffff;
    font-weight: 600;
    background: var(--vid-accent);
    border-left-color: var(--vid-accent2);
}

/* 按分组覆盖选中色 */
.vid-sidebar-group.grp-seedance .vid-model-item.active {
    background: rgba(255, 107, 53, 0.85);
    border-left-color: #ff8c5a;
}
.vid-sidebar-group.grp-kling .vid-model-item.active {
    background: rgba(79, 124, 247, 0.85);
    border-left-color: #7aa0ff;
}
.vid-sidebar-group.grp-grok .vid-model-item.active {
    background: rgba(167, 139, 250, 0.85);
    border-left-color: #c4b5fd;
}

.vid-model-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--vid-border);
    flex-shrink: 0;
    transition: background 0.15s;
}
.vid-model-item.active .vid-model-dot { background: rgba(255,255,255,0.8); }

/* (vid-col-main replaces vid-main) */

/* vid-card no longer used in new layout — keep for compat */
.vid-card {
    background: var(--vid-card);
    border: 1px solid var(--vid-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
}

/* 生成按钮 — 全宽 */
.vid-generate-btn {
    width: 100%;
    padding: 11px 20px;
    border: none;
    border-radius: 9px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(135deg, var(--vid-accent), #9b59ff);
    color: #fff;
    transition: all 0.2s;
    box-shadow: 0 3px 12px rgba(124,108,248,0.35);
}
.vid-generate-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 5px 18px rgba(124,108,248,0.5);
}
.vid-generate-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Prompt */
.vid-prompt-wrap { position: relative; margin-bottom: 10px; }

.vid-prompt {
    width: 100%;
    box-sizing: border-box;
    background: var(--vid-card2);
    border: 1px solid var(--vid-border);
    border-radius: 10px;
    color: var(--vid-text);
    font-size: 14px;
    padding: 12px 14px;
    resize: vertical;
    min-height: 88px;
    transition: border-color 0.2s;
    font-family: inherit;
}
.vid-prompt:focus {
    outline: none;
    border-color: var(--vid-accent);
    box-shadow: 0 0 0 3px rgba(124,108,248,0.18);
}
.vid-prompt::placeholder { color: var(--vid-text2); }

.vid-neg-toggle {
    font-size: 13px;
    color: var(--vid-text2);
    cursor: pointer;
    user-select: none;
    margin-bottom: 8px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.vid-neg-toggle:hover { color: var(--vid-text); }

.vid-neg-wrap { margin-bottom: 10px; }

/* ---- Param pills ---- */
.vid-params { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }

.vid-param-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.vid-param-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--vid-text2);
    width: 52px;
    flex-shrink: 0;
}

.vid-pills { display: flex; gap: 6px; flex-wrap: wrap; }

/* 胶囊：亮色边框，与深色背景形成对比 */
.vid-pill {
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid var(--vid-border);
    background: var(--vid-card2);
    color: var(--vid-text);         /* 默认用亮色文字，不再灰掉 */
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}
.vid-pill:hover {
    border-color: var(--vid-accent);
    color: var(--vid-accent2);
    background: rgba(124,108,248,0.1);
}
.vid-pill.active {
    background: var(--vid-accent);
    border-color: var(--vid-accent);
    color: #fff;
    font-weight: 600;
}
.vid-pill:disabled,
.vid-pill[disabled] { opacity: 0.3; cursor: not-allowed; pointer-events: none; }

/* Toggle switch */
.vid-toggle-row { display: flex; align-items: center; gap: 8px; }
.vid-toggle-label { font-size: 13px; color: var(--vid-text); }

.vid-toggle {
    position: relative;
    width: 40px; height: 22px;
    cursor: pointer;
    flex-shrink: 0;
}
.vid-toggle input { opacity: 0; width: 0; height: 0; }
.vid-toggle-slider {
    position: absolute; inset: 0;
    background: var(--vid-border);
    border-radius: 22px;
    transition: background 0.2s;
}
.vid-toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    left: 3px; top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}
.vid-toggle input:checked + .vid-toggle-slider { background: var(--vid-accent); }
.vid-toggle input:checked + .vid-toggle-slider::before { transform: translateX(18px); }

/* Seed input */
.vid-seed-input {
    background: var(--vid-card2);
    border: 1px solid var(--vid-border);
    border-radius: 8px;
    color: var(--vid-text);
    font-size: 13px;
    padding: 6px 10px;
    width: 140px;
    transition: border-color 0.2s;
}
.vid-seed-input:focus { outline: none; border-color: var(--vid-accent); }
.vid-seed-input::placeholder { color: var(--vid-text2); }

/* ---- i2v upload zone ---- */
.vid-i2v-zone { margin-bottom: 12px; }

#vidInputZone { margin-bottom: 14px; }
.vid-i2v-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--vid-text2);
    margin-bottom: 8px;
}
.vid-i2v-frames { display: flex; gap: 12px; flex-wrap: wrap; }

.vid-frame-drop {
    flex: 1;
    min-width: 140px;
    max-width: 200px;
    border: 2px dashed var(--vid-border);
    border-radius: 10px;
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--vid-card2);
}
.vid-frame-drop:hover { border-color: var(--vid-accent); background: rgba(124,108,248,0.08); }
.vid-frame-drop.has-image { border-style: solid; border-color: var(--vid-accent); }

.vid-frame-drop-label { font-size: 12px; color: var(--vid-text2); }
.vid-frame-drop-role { font-size: 12px; color: var(--vid-accent2); font-weight: 600; }

.vid-frame-thumb {
    width: 100%;
    max-height: 80px;
    object-fit: cover;
    border-radius: 6px;
}

.vid-slot-btn {
    padding: 3px 9px;
    font-size: 11px;
    border-radius: 5px;
    border: 1px solid var(--vid-border);
    background: var(--vid-card);
    color: var(--vid-text2);
    cursor: pointer;
    transition: all 0.15s;
}
.vid-slot-btn:hover {
    border-color: var(--vid-accent);
    color: var(--vid-accent2);
}

.vid-frame-remove {
    position: absolute;
    top: 4px; right: 6px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 18px; height: 18px;
    font-size: 12px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
}

/* v2v zone */
.vid-v2v-zone { margin-bottom: 12px; }
.vid-v2v-input {
    width: 100%;
    box-sizing: border-box;
    background: var(--vid-card2);
    border: 1px solid var(--vid-border);
    border-radius: 8px;
    color: var(--vid-text);
    font-size: 13px;
    padding: 8px 12px;
}
.vid-v2v-input:focus { outline: none; border-color: var(--vid-accent); }
.vid-v2v-input::placeholder { color: var(--vid-text2); }

/* Cost estimate */
.vid-cost-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--vid-text2);
    margin-bottom: 0;
    padding: 8px 12px;
    background: var(--vid-card2);
    border-radius: 8px;
    border: 1px solid var(--vid-border);
}
.vid-cost-value { color: var(--vid-accent2); font-weight: 700; }

/* ---- Task queue ---- */
.vid-queue { margin-bottom: 32px; }
.vid-queue-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--vid-text);
    margin-bottom: 8px;
}

.vid-task-card {
    background: var(--vid-card);
    border: 1px solid var(--vid-border);
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 8px;
}

.vid-task-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.vid-task-badge {
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    background: rgba(124,108,248,0.2);
    color: var(--vid-accent2);
    font-weight: 600;
    flex-shrink: 0;
}

.vid-task-prompt {
    font-size: 13px;
    color: var(--vid-text2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.vid-task-elapsed {
    font-size: 12px;
    color: var(--vid-text2);
    flex-shrink: 0;
}

.vid-progress-wrap { margin-bottom: 4px; }

.vid-progress-bar {
    height: 5px;
    background: var(--vid-card2);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 5px;
}

.vid-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--vid-accent), var(--vid-accent2));
    border-radius: 5px;
    transition: width 0.4s ease;
}

.vid-progress-label { font-size: 13px; color: var(--vid-text); }
.vid-progress-hint  { font-size: 12px; color: var(--vid-text2); margin-top: 2px; }

.vid-task-status-completed { color: var(--vid-success); font-size: 13px; font-weight: 600; }
.vid-task-status-failed    { color: var(--vid-error);   font-size: 13px; }

/* showcase 现在是 vid-col-main 的最后子元素，margin-top:auto 推到底 */
.vid-section-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--vid-text);
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}

.vid-showcase {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--vid-border);
}

.vid-showcase-scroll {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--vid-border) transparent;
}
.vid-showcase-scroll::-webkit-scrollbar { height: 4px; }
.vid-showcase-scroll::-webkit-scrollbar-thumb { background: var(--vid-border); border-radius: 4px; }

.vid-showcase-item {
    flex-shrink: 0;
    width: 240px;
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--vid-border);
    background: var(--vid-card);
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}
.vid-showcase-item:hover {
    transform: translateY(-4px);
    border-color: var(--vid-accent);
    box-shadow: 0 8px 24px rgba(124,108,248,0.2);
}

.vid-showcase-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--vid-card2);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.vid-showcase-thumb video,
.vid-showcase-thumb img { width: 100%; height: 100%; object-fit: cover; }

.vid-showcase-play {
    position: absolute;
    width: 44px; height: 44px;
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: background 0.2s, transform 0.2s;
}
.vid-showcase-item:hover .vid-showcase-play {
    background: var(--vid-accent);
    transform: scale(1.1);
}

.vid-showcase-info { padding: 10px 12px 12px; }
.vid-showcase-name {
    font-size: 13px;
    color: var(--vid-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}
.vid-showcase-model { font-size: 12px; color: var(--vid-text2); margin-top: 3px; }

/* ---- My videos grid ---- */
.vid-gallery { margin-bottom: 40px; }

.vid-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
}

.vid-gallery-item {
    border-radius: 10px;
    overflow: hidden;
    background: var(--vid-card);
    border: 1px solid var(--vid-border);
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}
.vid-gallery-item:hover { transform: translateY(-2px); border-color: var(--vid-accent); }

.vid-gallery-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--vid-card2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    font-size: 28px;
}
.vid-gallery-thumb video { width: 100%; height: 100%; object-fit: cover; }

.vid-gallery-status-badge {
    position: absolute;
    top: 6px; right: 6px;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
}
.vid-status-pending    { background: rgba(251,191,36,0.25);  color: #fbbf24; }
.vid-status-processing { background: rgba(124,108,248,0.25); color: var(--vid-accent2); }
.vid-status-completed  { background: rgba(52,211,153,0.25);  color: var(--vid-success); }
.vid-status-failed     { background: rgba(248,113,113,0.25); color: var(--vid-error); }

.vid-gallery-info { padding: 9px 10px; }
.vid-gallery-model { font-size: 12px; color: var(--vid-accent2); margin-bottom: 3px; font-weight: 500; }
.vid-gallery-prompt {
    font-size: 13px;
    color: var(--vid-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.vid-gallery-meta { font-size: 12px; color: var(--vid-text2); margin-top: 4px; }

/* ---- Video player modal ---- */
.vid-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.88);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.vid-modal {
    background: var(--vid-card);
    border: 1px solid var(--vid-border);
    border-radius: 14px;
    width: min(700px, 95vw);
    max-height: 90vh;
    overflow-y: auto;
    padding: 20px;
}

.vid-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.vid-modal-title { font-size: 16px; font-weight: 700; color: var(--vid-text); }

.vid-modal-close {
    background: none;
    border: none;
    color: var(--vid-text2);
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
}
.vid-modal-close:hover { color: var(--vid-text); }

.vid-modal video {
    width: 100%;
    border-radius: 8px;
    background: #000;
    margin-bottom: 14px;
}

.vid-modal-meta { font-size: 13px; color: var(--vid-text2); line-height: 1.9; margin-bottom: 14px; }
.vid-modal-meta span { color: var(--vid-text); }

.vid-modal-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.vid-btn {
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid var(--vid-border);
    background: var(--vid-card2);
    color: var(--vid-text);
    transition: all 0.15s;
}
.vid-btn:hover { border-color: var(--vid-accent); color: var(--vid-accent2); }
.vid-btn-primary { background: var(--vid-accent); border-color: var(--vid-accent); color: #fff; }
.vid-btn-primary:hover { background: var(--vid-accent2); border-color: var(--vid-accent2); color: #fff; }
.vid-btn-danger { border-color: rgba(248,113,113,0.4); color: var(--vid-error); }
.vid-btn-danger:hover { background: rgba(248,113,113,0.12); }

/* Empty state */
.vid-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--vid-text2);
    font-size: 14px;
}
.vid-empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }

/* Load more */
.vid-load-more { text-align: center; margin-top: 16px; }

/* ============================================================
   模式切换 tabs（单视频 / 批量）
   ============================================================ */

/* tabs live at top of col-models */
.vid-mode-tabs {
    display: flex;
    background: var(--vid-card2);
    border-bottom: 1px solid var(--vid-border);
    padding: 8px 10px 0;
    gap: 4px;
    flex-shrink: 0;
}

.vid-mode-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 7px 4px;
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    font-size: 13px;
    font-weight: 700;
    color: var(--vid-text2);
    background: transparent;
    cursor: pointer;
    transition: all 0.15s;
    margin-bottom: -1px;
}

.vid-mode-tab:hover { color: var(--vid-text); }

.vid-mode-tab.active {
    color: var(--vid-accent2);
    border-bottom-color: var(--vid-accent);
    font-weight: 600;
}

/* ============================================================
   批量生视频面板
   ============================================================ */

/* 批量参数面板 header */
.vb-param-header {
    font-size: 13px;
    font-weight: 700;
    color: var(--vid-text);
    margin-bottom: 6px;
}
.vb-param-hint {
    font-size: 12px;
    color: var(--vid-text2);
    line-height: 1.5;
    margin-bottom: 14px;
}

/* 应用按钮行 */
.vb-apply-row {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}
.vb-apply-row .vid-btn {
    flex: 1;
    text-align: center;
}

/* 工具栏 */
.vb-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    gap: 10px;
    flex-wrap: wrap;
}

.vb-toolbar-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--vid-text);
}

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

/* 统计栏 */
.vb-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    padding: 10px 14px;
    background: var(--vid-card);
    border: 1px solid var(--vid-border);
    border-radius: 9px;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--vid-text2);
}

.vb-stats strong { color: var(--vid-accent2); font-size: 15px; margin-left: 4px; }

/* 统一设置面板 */
.vb-unified-panel {
    background: var(--vid-card);
    border: 1px solid var(--vid-border);
    border-radius: 10px;
    margin-bottom: 14px;
    overflow: hidden;
}

.vb-unified-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--vid-card2);
    border-bottom: 1px solid var(--vid-border);
    font-size: 14px;
    font-weight: 600;
    color: var(--vid-text);
}

.vb-unified-body { padding: 14px 16px; }

.vb-unified-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}

.vb-unified-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--vid-text2);
    margin-bottom: 5px;
}

.vb-select {
    width: 100%;
    background: var(--vid-card2);
    border: 1px solid var(--vid-border);
    border-radius: 7px;
    color: var(--vid-text);
    font-size: 13px;
    padding: 6px 8px;
}

.vb-select:focus { outline: none; border-color: var(--vid-accent); }

.vb-unified-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--vid-border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* 任务网格 */
.vb-tasks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 14px;
}

/* 空态 */
.vb-empty {
    grid-column: 1/-1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--vid-text2);
}

.vb-empty svg { opacity: 0.3; margin-bottom: 12px; }
.vb-empty p { font-size: 14px; }

/* 单视频空态 */
.vid-single-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px 40px;
    color: var(--vid-text2);
    text-align: center;
}
.vid-single-empty svg { opacity: 0.25; margin-bottom: 14px; }
.vid-single-empty p { font-size: 14px; line-height: 1.6; }

/* 任务卡片 */
.vb-task-card {
    background: var(--vid-card);
    border: 1.5px solid var(--vid-border);
    border-radius: 11px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color 0.15s;
}

.vb-task-card:hover { border-color: var(--vid-accent); }
.vb-task-card.selected { border-color: var(--vid-accent); background: rgba(124,108,248,0.06); }
.vb-task-card.generating { border-color: #4A90E2; }
.vb-task-card.completed  { border-color: var(--vid-success); }
.vb-task-card.failed     { border-color: var(--vid-error); }

/* 卡片头 */
.vb-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vb-card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--vid-text);
}

/* 自定义 checkbox — 隐藏原生，用伪元素模拟 */
.vb-check {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1.5px solid var(--vid-border);
    background: var(--vid-card2);
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    outline: none;
    transition: border-color 0.15s, background 0.15s;
}
.vb-check:hover { border-color: var(--vid-accent); }
.vb-check:checked {
    background: var(--vid-accent);
    border-color: var(--vid-accent);
}
.vb-check:checked::after {
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    top: 45%;
    width: 4px;
    height: 7px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: translate(-50%, -50%) rotate(45deg);
}
.vb-check:focus { outline: none; box-shadow: none; }

.vb-card-actions { display: flex; gap: 5px; }

.vb-card-actions button {
    padding: 2px 7px;
    font-size: 12px;
    border: 1px solid var(--vid-border);
    background: var(--vid-card2);
    color: var(--vid-text2);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s;
}

.vb-card-actions button:hover { border-color: var(--vid-accent); color: var(--vid-accent2); }
.vb-card-actions .vb-btn-del { color: var(--vid-error); }
.vb-card-actions .vb-btn-del:hover { background: var(--vid-error); color: #fff; border-color: var(--vid-error); }

/* 表单字段 */
.vb-field { display: flex; flex-direction: column; gap: 5px; }

.vb-field-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--vid-text2);
}

.vb-field textarea {
    background: var(--vid-card2);
    border: 1px solid var(--vid-border);
    border-radius: 8px;
    color: var(--vid-text);
    font-size: 13px;
    padding: 8px 10px;
    min-height: 56px;
    resize: vertical;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
}

.vb-field textarea:focus { outline: none; border-color: var(--vid-accent); }
.vb-field textarea::placeholder { color: var(--vid-text2); }

.vb-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

/* 卡片内 pills */
.vb-pills { display: flex; gap: 5px; flex-wrap: wrap; }

.vb-pill {
    padding: 3px 11px;
    border-radius: 15px;
    border: 1px solid var(--vid-border);
    background: var(--vid-card2);
    color: var(--vid-text);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.vb-pill:hover { border-color: var(--vid-accent); color: var(--vid-accent2); }

.vb-pill.active {
    background: var(--vid-accent);
    border-color: var(--vid-accent);
    color: #fff;
    font-weight: 600;
}

/* 首帧/尾帧 slot */
.vb-frame-row { display: flex; gap: 10px; }

.vb-frame-slot {
    width: 80px; height: 80px;
    border: 2px dashed var(--vid-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: var(--vid-card2);
    flex-shrink: 0;
    transition: all 0.15s;
}

.vb-frame-slot:hover { border-color: var(--vid-accent); background: rgba(124,108,248,0.08); }
.vb-frame-slot.has-image { border-style: solid; border-color: var(--vid-accent); }

.vb-frame-slot img {
    width: 100%; height: 100%;
    object-fit: cover;
    position: absolute; inset: 0;
}

.vb-frame-slot-lbl {
    font-size: 11px;
    color: var(--vid-text2);
    pointer-events: none;
    position: relative; z-index: 1;
}

.vb-frame-rm {
    position: absolute;
    top: 3px; right: 3px;
    width: 17px; height: 17px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    border: none; border-radius: 50%;
    font-size: 11px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    z-index: 2; opacity: 0;
    transition: opacity 0.15s;
}

.vb-frame-slot:hover .vb-frame-rm { opacity: 1; }

/* 任务状态区 */
.vb-status {
    padding: 9px 10px;
    background: var(--vid-card2);
    border-radius: 7px;
}

.vb-status-text {
    font-size: 12px;
    color: var(--vid-text2);
    margin-bottom: 5px;
}

.vb-task-card.generating .vb-status-text { color: #4A90E2; }
.vb-task-card.completed  .vb-status-text { color: var(--vid-success); }
.vb-task-card.failed     .vb-status-text { color: var(--vid-error); }

.vb-progress {
    height: 4px;
    background: var(--vid-border);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 5px;
}

.vb-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--vid-accent), var(--vid-accent2));
    transition: width 0.4s ease;
}

.vb-result-video {
    width: 100%;
    border-radius: 7px;
    background: #000;
    aspect-ratio: 16/9;
    display: block;
    margin-top: 6px;
}

/* 卡片底部 */
.vb-card-footer {
    display: flex;
    gap: 6px;
    padding-top: 8px;
    border-top: 1px solid var(--vid-border);
}

.vb-card-footer .vid-btn { flex: 1; font-size: 12px; padding: 6px 8px; }

/* 卡片内媒体槽位（比单视频面板稍小） */
.vb-task-card .vid-frame-drop {
    min-width: 100px;
    max-width: 140px;
    min-height: 80px;
}
.vb-task-card .vid-frame-thumb { max-height: 60px; }

/* 媒体上传区容器 */
.vb-media-zone {
    background: var(--vid-card2);
    border: 1px solid var(--vid-border);
    border-radius: 8px;
    padding: 10px 12px;
}

/* 卡片内参数行 */
.vb-params { display: flex; flex-direction: column; gap: 8px; margin: 8px 0; }
.vb-param-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.vb-param-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--vid-text2);
    width: 42px;
    flex-shrink: 0;
}

/* 生成结果列表（卡片内多个视频） */
.vb-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
}
.vb-result-item {
    background: var(--vid-card2);
    border-radius: 7px;
    overflow: hidden;
}
.vb-result-item video {
    width: 100%;
    display: block;
    border-radius: 7px;
    background: #000;
    aspect-ratio: 16/9;
}
.vb-result-item-actions {
    display: flex;
    gap: 6px;
    padding: 6px 8px;
}
.vb-result-item-actions .vid-btn { font-size: 11px; padding: 4px 10px; }

/* 统一参数面板内生成数量 */
.vb-count-row {
    display: flex;
    gap: 6px;
    align-items: center;
}
.vb-count-btn {
    width: 32px; height: 32px;
    border-radius: 8px;
    border: 1.5px solid var(--vid-border);
    background: var(--vid-card2);
    color: var(--vid-text);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.vb-count-btn:hover { border-color: var(--vid-accent); color: var(--vid-accent2); }
.vb-count-btn.active {
    background: var(--vid-accent);
    border-color: var(--vid-accent);
    color: #fff;
}

/* 卡片负向提示词 */
.vb-neg-toggle {
    font-size: 12px;
    color: var(--vid-text2);
    cursor: pointer;
    user-select: none;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin-top: 2px;
    margin-bottom: 4px;
}
.vb-neg-toggle:hover { color: var(--vid-text); }

/* ---- Responsive ---- */
@media (max-width: 1000px) {
    .video-page { height: auto; overflow: visible; }
    .vid-layout { flex-direction: column; flex: none; overflow: visible; }
    .vid-col-models { width: 100%; border-right: none; border-bottom: 1px solid var(--vid-border); }
    .vid-sidebar { max-height: 180px; overflow-y: auto; display: flex; flex-wrap: wrap; padding: 8px; }
    .vid-sidebar-group { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-bottom: 8px; }
    .vid-sidebar-group-label { width: 100%; }
    .vid-col-params { width: 100%; border-right: none; border-bottom: 1px solid var(--vid-border); }
    .vid-col-main { padding: 16px; flex-direction: column; }
    .vb-tasks-grid { grid-template-columns: 1fr; }
    .vb-field-row { grid-template-columns: 1fr; }
}