/* --- Modern SaaS Design System --- */
:root {
    --bg-base: #0f1115;
    --bg-panel: #16181d;
    --border-color: #272a30;
    --border-hover: #3f434d;
    
    --text-primary: #f1f2f6;
    --text-secondary: #8b92b6;
    
    --primary: #4f46e5;       /* Indigo */
    --primary-hover: #4338ca;
    --secondary: #10b981;     /* Emerald */
    --success: #10b981;       
    --warning: #f59e0b;       
    --danger: #ef4444;        
    --info: #0ea5e9;
    
    --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
}

/* --- Base Resets --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- Main Layout Grid --- */
.app-container {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

/* --- Sidebar Styling --- */
.sidebar {
    background-color: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.logo-area { display: flex; align-items: center; gap: 12px; }
.logo-icon { width: 24px; height: 24px; object-fit: contain; }
.logo-area h2 { font-weight: 700; font-size: 18px; letter-spacing: -0.5px; }

.nav-menu { display: flex; flex-direction: column; gap: 8px; }
.nav-link {
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
}
.nav-link:hover { background-color: rgba(255, 255, 255, 0.05); color: var(--text-primary); }
.nav-link.active { background-color: var(--primary); color: #fff; }

.sidebar-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

/* Lang Switcher */
.lang-switcher { display: flex; gap: 4px; background: rgba(0,0,0,0.2); padding: 4px; border-radius: 6px; border: 1px solid var(--border-color); }
.lang-btn { flex: 1; border: none; background: transparent; color: var(--text-secondary); padding: 4px 8px; border-radius: 4px; cursor: pointer; font-size: 11px; font-weight: 600; }
.lang-btn.active { background: var(--bg-panel); color: var(--text-primary); box-shadow: 0 1px 2px rgba(0,0,0,0.2); }

/* Status */
.status-indicator { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-secondary); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.online { background-color: var(--success); }

/* --- Main Dashboard Content --- */
.main-content { padding: 32px; display: flex; flex-direction: column; gap: 32px; max-height: 100vh; overflow-y: auto; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

/* --- Top Header --- */
.top-header { display: flex; justify-content: space-between; align-items: flex-start; }
.header-left h1 { font-size: 28px; font-weight: 600; letter-spacing: -0.5px; }
.subtitle { color: var(--text-secondary); margin-top: 4px; font-size: 13px; }

.header-filters { display: flex; gap: 16px; align-items: flex-end; }
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-group label { font-size: 11px; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; }

/* --- SaaS Form Elements --- */
.saas-input, .saas-select {
    background-color: #000;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.saas-input:focus, .saas-select:focus { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2); }
.saas-select { min-width: 140px; }

.saas-btn {
    border-radius: 6px;
    padding: 8px 16px;
    font-weight: 500;
    font-size: 13px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.2s, border-color 0.2s;
    text-decoration: none;
}
.primary-btn { background-color: var(--primary); color: #fff; }
.primary-btn:hover { background-color: var(--primary-hover); }
.secondary-btn { background-color: rgba(255,255,255,0.05); color: var(--text-primary); border: 1px solid var(--border-color); }
.secondary-btn:hover { background-color: rgba(255,255,255,0.1); }
.outline-btn { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); }
.outline-btn:hover { background: rgba(255,255,255,0.05); }
.danger-btn { background: rgba(239, 68, 68, 0.1); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.2); }
.danger-btn:hover { background: rgba(239, 68, 68, 0.2); }
.icon-btn { background: transparent; border: none; color: var(--text-secondary); cursor: pointer; padding: 4px; border-radius: 4px; }
.icon-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }

/* --- Stats Grid --- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.stat-icon { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.stat-info h3 { font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 2px; }
.stat-desc { font-size: 11px; color: var(--text-secondary); margin-bottom: 4px; opacity: 0.7; }
.stat-number { font-size: 28px; font-weight: 700; color: var(--text-primary); letter-spacing: -1px; }

/* --- Workspace Panels --- */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
}
.panel-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.panel-body { padding: 24px; }

/* Filter Tabs */
.filter-tabs { display: flex; gap: 4px; background: rgba(0,0,0,0.2); padding: 4px; border-radius: 8px; }
.filter-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}
.filter-tab:hover { color: var(--text-primary); }
.filter-tab.active { background: var(--bg-panel); color: var(--text-primary); box-shadow: 0 1px 2px rgba(0,0,0,0.1); }

/* --- Slices Grid --- */
.slices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}
.slice-card {
    background: #000;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: transform 0.2s, border-color 0.2s;
}
.slice-card:hover { transform: translateY(-2px); border-color: var(--border-hover); }

.slice-video-container { position: relative; width: 100%; aspect-ratio: 16/9; background: #000; }
.slice-video-container video { width: 100%; height: 100%; object-fit: cover; }

.slice-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(15, 23, 42, 0.6);
    /* backdrop-filter removed for perf */
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #f1f2f6;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.slice-badge i { color: var(--primary); }
.slice-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}
.delete-slice-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(239, 68, 68, 0.9);
    border: none;
    color: #fff;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 2;
}
.slice-card:hover .delete-slice-btn { opacity: 1; }

.slice-details {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: transparent;
}
.slice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}
.slice-title {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}
.slice-select-stage {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 500;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.slice-select-stage option {
    background: var(--bg-panel);
    color: var(--text-primary);
}
.slice-select-stage.stage-hook { color: var(--warning); border-color: rgba(245, 158, 11, 0.4); }
.slice-select-stage.stage-body { color: var(--info); border-color: rgba(14, 165, 233, 0.4); }
.slice-select-stage.stage-ingame { color: var(--primary); border-color: rgba(79, 70, 229, 0.4); }
.slice-select-stage.stage-cta { color: var(--success); border-color: rgba(16, 185, 129, 0.4); }

.slice-description-input {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 11px;
    resize: none;
    height: 38px;
    outline: none;
    transition: border-color 0.2s, background-color 0.2s;
}
.slice-description-input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.02);
}


/* --- Matrix Remix Layout Redesign --- */
.matrix-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
    width: 100%;
}

/* Topbar: Tabs and Filters */
.matrix-topbar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Country Tabs */
.matrix-country-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 6px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: fit-content;
}
.mx-country-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}
.mx-country-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}
.mx-country-tab.active {
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

/* Filter Bar */
.matrix-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    /* backdrop-filter removed for perf */
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    align-items: center;
}
.filter-group {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0 12px;
    height: 36px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
.filter-group:focus-within {
    border-color: var(--primary);
}
.filter-group i {
    color: var(--text-secondary);
    font-size: 12px;
    margin-right: 8px;
    display: flex;
    align-items: center;
}
.glass-select, .glass-input {
    background: transparent !important;
    border: none !important;
    color: var(--text-primary) !important;
    font-size: 13px;
    height: 100%;
    padding: 0;
    box-shadow: none !important;
    outline: none;
    margin: 0;
    line-height: normal;
    display: flex;
    align-items: center;
}
.glass-select:focus, .glass-input:focus {
    outline: none;
}
.clear-selection-btn {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 11px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}
.clear-selection-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
}
.glass-input {
    width: 140px;
}
.search-group {
    flex: 1;
    min-width: 200px;
}
.search-group .glass-input {
    width: 100%;
}

/* Main Row */
.matrix-main-row {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    min-width: 0;
    width: 100%;
}
.glass-panel {
    background: rgba(255, 255, 255, 0.02) !important;
    /* backdrop-filter removed for perf */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.matrix-config-panel { width: 340px; min-width: 340px; flex-shrink: 0; background: var(--bg-panel); border: 1px solid var(--border-color); border-radius: 12px; padding: 24px; }
.matrix-content-column { flex: 1; display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.matrix-selection-panel { display: flex; flex-direction: column; gap: 24px; }

.panel-title { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.panel-desc { font-size: 13px; color: var(--text-secondary); margin-bottom: 24px; }

.saas-form { display: flex; flex-direction: column; gap: 20px; }
.saas-form .form-group { display: flex; flex-direction: column; gap: 8px; }
.saas-form label { font-size: 12px; font-weight: 600; color: var(--text-primary); }

.massive-btn { padding: 12px; font-size: 14px; margin-top: 10px; }

/* Advanced Accordion */
.advanced-options summary {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}
.advanced-options summary::-webkit-details-marker { display: none; }
.advanced-options summary::before { content: '\f054'; font-family: 'FontAwesome'; font-size: 10px; transition: transform 0.2s; }
.advanced-options[open] summary::before { transform: rotate(90deg); }
.advanced-content { margin-top: 16px; display: flex; flex-direction: column; gap: 16px; padding: 16px; background: rgba(0,0,0,0.2); border-radius: 8px; border: 1px solid var(--border-color); }

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

/* Selection Grid */
.selection-section {
    background: rgba(255, 255, 255, 0.02) !important;
    /* backdrop-filter removed for perf */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}
.section-header { padding: 16px 24px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.section-header h3 { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.section-desc { font-size: 12px; color: var(--text-secondary); }
.selection-grid { padding: 16px 24px; display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; max-height: 220px; overflow-y: auto; }

.select-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s;
    background: rgba(0,0,0,0.2);
}
.select-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    border-color: rgba(99, 102, 241, 0.4);
}
.select-card.selected { 
    border-color: var(--primary); 
    box-shadow: 0 0 0 1px var(--primary), 0 4px 16px rgba(99, 102, 241, 0.3); 
    background: rgba(99, 102, 241, 0.05);
}
.select-check {
    position: absolute;
    top: 8px; right: 8px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 3;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.select-card.selected .select-check { opacity: 1; transform: scale(1); }

/* Modals */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.8); backdrop-filter: blur(4px); z-index: 999; display: flex; align-items: center; justify-content: center; }
.modal-content { background: var(--bg-base); border: 1px solid var(--border-color); border-radius: 12px; width: 100%; max-width: 480px; padding: 24px; box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.wide-modal { max-width: 800px; }
.modal-title, .modal-header h2 { font-size: 18px; font-weight: 600; margin-bottom: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }

/* Utilities */
.action-buttons { display: flex; gap: 12px; align-items: center; }
.badge { background: rgba(255,255,255,0.1); padding: 4px 8px; border-radius: 12px; font-size: 11px; font-weight: 500; }
.saas-table { width: 100%; border-collapse: collapse; }
.saas-table th, .saas-table td { padding: 12px; border-bottom: 1px solid var(--border-color); text-align: left; }
.saas-table th { font-weight: 600; color: var(--text-secondary); font-size: 12px; text-transform: uppercase; }

/* --- Task List --- */
.tasks-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 480px;
    overflow-y: auto;
}

.task-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color 0.2s;
}
.task-item:hover { border-color: var(--border-hover); }

.task-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.task-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    min-width: 0;
}

.task-meta .index {
    font-weight: 600;
    color: var(--primary);
    font-size: 12px;
    max-width: 240px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.task-meta .product-tag {
    font-size: 10px;
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    padding: 1px 6px;
    border-radius: 3px;
    font-weight: 600;
}

.task-meta .duration {
    font-size: 11px;
    color: var(--text-secondary);
}

.task-meta .geo-badge {
    font-size: 10px;
    font-weight: 700;
    color: var(--info);
    background: rgba(14, 165, 233, 0.1);
    padding: 1px 6px;
    border-radius: 3px;
}

.task-meta .date {
    font-size: 11px;
    color: var(--text-secondary);
    opacity: 0.7;
}

.task-status-badge {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}
.task-status-badge.pending {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}
.task-status-badge.processing {
    background: rgba(79, 70, 229, 0.15);
    color: #a5b4fc;
    animation: pulse 1.5s infinite;
}
.task-status-badge.completed {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}
.task-status-badge.failed {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.task-progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
}

.task-progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.task-item.completed .task-progress-fill { background: var(--success); }
.task-item.failed .task-progress-fill { background: var(--danger); width: 100% !important; }

.task-stage-desc {
    font-size: 11px;
    color: #a5b4fc;
    display: flex;
    align-items: center;
    gap: 6px;
}

.task-err-msg {
    font-size: 11px;
    color: var(--danger);
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.1);
    padding: 6px 10px;
    border-radius: 6px;
    word-break: break-all;
}

.task-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    align-items: center;
}

.task-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background-color 0.2s, border-color 0.2s;
    text-decoration: none;
}
.task-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}
.task-btn.accent-btn {
    border-color: var(--success);
    color: var(--success);
}
.task-btn.accent-btn:hover {
    background: rgba(16, 185, 129, 0.1);
}

.task-video-preview-wrapper video {
    width: 100%;
    max-height: 160px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: #000;
    display: block;
}

/* Script comparison in modal */
.script-comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.script-block { display: flex; flex-direction: column; gap: 10px; }
.script-block h3 {
    font-size: 12px; color: var(--text-secondary);
    display: flex; align-items: center; gap: 8px;
}
.speech-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    min-height: 180px;
    max-height: 360px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
}

/* Checkbox list */
/* --- Task Center Redesign --- */

/* Command Center Grid */
.cc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.cc-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.cc-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.cc-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.cc-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(16, 185, 129, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 16px;
}
.cc-username {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.cc-count {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}
.cc-count.active {
    color: var(--primary);
    text-shadow: 0 0 12px rgba(99, 102, 241, 0.4);
}

/* KPI Widgets (Status Strip) */
.tc-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}
.tc-kpi-card {
    background: rgba(255, 255, 255, 0.02);
    /* backdrop-filter removed for perf */
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: background-color 0.3s ease;
}
.tc-kpi-card:hover {
    background: rgba(255, 255, 255, 0.04);
}
.tc-kpi-card .kpi-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}
.tc-kpi-card.processing .kpi-icon {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    box-shadow: inset 0 0 12px rgba(99, 102, 241, 0.2);
}
.tc-kpi-card.pending .kpi-icon {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}
.tc-kpi-card.done .kpi-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}
.tc-kpi-card.failed .kpi-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}
.tc-kpi-card .kpi-info {
    display: flex;
    flex-direction: column;
}
.tc-kpi-card .kpi-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.tc-kpi-card .kpi-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

/* Toolbar Controls */
.tc-segmented-controls {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 4px;
    border: 1px solid var(--border-color);
    gap: 4px;
}
.tc-seg-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.tc-seg-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}
.tc-seg-btn.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.tc-seg-btn.active.processing { background: rgba(99, 102, 241, 0.2); color: #c7d2fe; }
.tc-seg-btn.active.pending { background: rgba(245, 158, 11, 0.2); color: #fcd34d; }
.tc-seg-btn.active.done { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; }
.tc-seg-btn.active.failed { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }

/* Redesigned Task Cards (tc-row) */
.tc-row {
    background: rgba(255, 255, 255, 0.02);
    /* backdrop-filter removed for perf */
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.tc-row:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}


/* Performance: layout isolation */
.tc-row { contain: content; }
.tc-kpi-card { contain: layout style; }
.select-card { will-change: transform; }
.cc-card { will-change: transform; }

.tc-row.completed { border-left: 4px solid var(--success); }
.tc-row.processing { border-left: 4px solid var(--primary); }
.tc-row.failed { border-left: 4px solid var(--danger); }
.tc-row.pending { border-left: 4px solid var(--text-secondary); }

.tc-card-inner {
    display: flex;
    flex-direction: column;
    padding: 16px;
    gap: 16px;
    align-items: stretch;
    flex: 1;
}

.tc-metadata-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.tc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
}
.tc-header-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}
.tc-filename {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.tc-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.tc-product-tag, .tc-geo {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}
.tc-product-tag {
    background: rgba(79,70,229,0.15);
    color: #a5b4fc;
    border: 1px solid rgba(79,70,229,0.3);
}
.tc-geo {
    background: rgba(14,165,233,0.15);
    color: #7dd3fc;
    border: 1px solid rgba(14,165,233,0.3);
}

.tc-status-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.tc-status-badge.completed { background: rgba(16,185,129,0.15); color: var(--success); border: 1px solid rgba(16,185,129,0.3); }
.tc-status-badge.processing { background: rgba(79,70,229,0.15); color: #a5b4fc; border: 1px solid rgba(79,70,229,0.3); animation: pulse 2s infinite; }
.tc-status-badge.pending { background: rgba(255,255,255,0.06); color: var(--text-secondary); border: 1px solid rgba(255,255,255,0.1); }
.tc-status-badge.failed { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }

.tc-details {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}
.tc-user i, .tc-details i {
    opacity: 0.7;
    margin-right: 4px;
}

.tc-progress-section {
    margin-top: auto;
}
.tc-progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-weight: 600;
}
.tc-progress-bar {
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    overflow: hidden;
}
.tc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #818cf8);
    border-radius: 3px;
    transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
    position: relative;
}
.tc-progress-fill::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 1.5s infinite;
    animation-play-state: paused;
}
.tc-row.processing .tc-progress-fill::after {
    animation-play-state: running;
}
.tc-row.pending .tc-progress-fill::after {
    animation-play-state: running;
}
.tc-row.completed .tc-progress-fill { background: linear-gradient(90deg, var(--success), #34d399); }
.tc-row.failed .tc-progress-fill { background: var(--danger); width: 100% !important; }

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.tc-error {
    font-size: 11px;
    color: #fca5a5;
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.2);
    padding: 8px 12px;
    border-radius: 6px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 8px;
}

.tc-media-col {
    width: 100%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: center;
    margin-top: auto;
}

.tc-task-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 1200px) {
    .tc-task-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tc-task-grid {
        grid-template-columns: 1fr;
    }
}
.tc-video-preview video {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: #000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.tc-actions-footer {
    padding: 10px 16px;
    background: rgba(0,0,0,0.2);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}
.tc-action {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    text-decoration: none;
}
.tc-action:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-1px);
}
.tc-action.dl { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: #6ee7b7; }
.tc-action.dl:hover { background: rgba(16,185,129,0.2); border-color: rgba(16,185,129,0.5); }
.tc-action.retry { background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.3); color: #a5b4fc; }
.tc-action.delete { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #fca5a5; }

/* User badge in task list */
.task-user-badge {
    font-size: 10px;
    background: rgba(79, 70, 229, 0.12);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Duplicate task-list styles removed for perf — canonical definitions above (L563-L745) */



.checkbox-list { display: flex; flex-direction: column; gap: 8px; }
.checkbox-list label {
    font-size: 12px;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}
.checkbox-list input[type="checkbox"] { accent-color: var(--primary); }

/* [PERF] Skip layout/paint for hidden tab panels */
#dashboardTab,
#matrixTab,
#taskCenterTab,
#assetLibraryPanel {
    content-visibility: auto;
    contain-intrinsic-size: auto 800px;
}


/* --- Multi-Product ZIP Ingestion Capsule Tags --- */
.product-capsule-tag {
    background: rgba(79, 70, 229, 0.15);
    border: 1px solid rgba(79, 70, 229, 0.4);
    color: #c7d2fe;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin: 2px;
    transition: all 0.2s ease;
}
.product-capsule-tag:hover {
    background: rgba(79, 70, 229, 0.25);
    border-color: rgba(79, 70, 229, 0.6);
}
.remove-product-tag-btn {
    cursor: pointer;
    opacity: 0.6;
    font-size: 9px;
    transition: opacity 0.2s ease;
}
.remove-product-tag-btn:hover {
    opacity: 1;
    color: #ef4444;
}
.add-row-product-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 10px;
    cursor: pointer;
    margin: 2px;
    transition: all 0.2s ease;
}
.add-row-product-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}
.zip-row-products-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    min-height: 32px;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 4px;
    background: rgba(0,0,0,0.25);
    cursor: pointer;
    transition: border-color 0.2s ease;
}
.zip-row-products-tags:hover {
    border-color: var(--primary);
}