/* ================================================
   1. ROOT VARIABLES & THEME CONFIGURATION
   ================================================ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Montserrat:wght@500;600;700&display=swap');

:root {
    /* --- User Brand Palette --- */
    --color-primary: #5a189a;
    --color-secondary: #ffc300;
    --color-tertiary: #c0c0c0;
    --color-background: #f4f7f9;
    --color-card-background: #ffffff;
    --color-text: #2d3748;
    --color-soft-gray: #718096;
    --color-light-gray: #e2e8f0;
    --color-dark-purple: #3c096c;
    --color-success: #38a169;
    --color-error: #e53e3e;

    /* --- Glass Variables (matches dashboard) --- */
    --bg-body: var(--color-background);
    --bg-glass-panel: rgba(255, 255, 255, 0.55);
    --bg-glass-card: rgba(255, 255, 255, 0.6);
    --bg-input: rgba(255, 255, 255, 0.8);
    --border-glass: rgba(255, 255, 255, 0.7);
    --border-color: rgba(192, 192, 192, 0.5);
    --shadow-glass: 0 8px 32px rgba(90, 24, 154, 0.12), 0 2px 8px rgba(0,0,0,0.06);
    --shadow-card: 0 4px 16px rgba(90, 24, 154, 0.08), 0 1px 4px rgba(0,0,0,0.04);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(90, 24, 154, 0.1), 0 4px 6px -2px rgba(90, 24, 154, 0.05);
    --glass-blur: blur(18px) saturate(180%);

    /* --- Dimensions & Fonts --- */
    --font-family-logo: 'Montserrat', sans-serif;
    --font-family-sans: 'Poppins', system-ui, -apple-system, sans-serif;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-pill: 50px;
    --spacing-sm: 10px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================================
   2. DARK MODE OVERRIDES
   ================================================ */
body.dark {
    --bg-body: #050505;
    --bg-glass-panel: rgba(15, 10, 25, 0.65);
    --bg-glass-card: rgba(20, 15, 35, 0.6);
    --bg-input: rgba(30, 25, 45, 0.75);
    --color-text: #f7fafc;
    --color-soft-gray: #a0aec0;
    --border-color: rgba(90, 24, 154, 0.3);
    --border-glass: rgba(90, 24, 154, 0.35);
    --color-secondary: #ffd60a;
    --color-card-background: rgba(20, 15, 35, 0.6);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(90, 24, 154, 0.15);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3);
}

/* ================================================
   3. GLOBAL RESET & BODY
   ================================================ */
* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family-sans);
    background: var(--bg-body);
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    padding-bottom: 100px;
    transition: background 0.3s ease, color 0.3s ease;
    position: relative;
}

/* Ambient gradient — matches dashboard */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 10%, rgba(90,24,154,0.28) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 80%, rgba(255,195,0,0.22) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 30%, rgba(79,172,254,0.15) 0%, transparent 45%),
        radial-gradient(ellipse at 30% 70%, rgba(90,24,154,0.12) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

.hidden {
    display: none !important;
}

/* ================================================
   4. MAIN CONTAINER
   ================================================ */
.container {
    width: 100%;
    margin: 0;
    padding: 20px;
    position: relative;
    z-index: 1;
    flex-grow: 1;
}

body.dark .container {
    border: none;
}

/* ================================================
   5. HEADER & ACTIONS
   ================================================ */
.header-section {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass-panel);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-glass);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-section:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(90, 24, 154, 0.14);
}

body.dark .header-section {
    border-color: rgba(90, 24, 154, 0.35);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(90, 24, 154, 0.15);
}

#sceneTitle {
    flex-grow: 1;
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

body.dark #sceneTitle {
    color: white;
    text-shadow: 0 0 10px rgba(90, 24, 154, 0.6);
}

.back-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    font-size: 1.1em;
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.back-btn:hover {
    background: var(--color-dark-purple);
    transform: translateX(-3px);
}
body.dark .back-btn:hover { color: #000; background: var(--color-secondary); border-color: var(--color-secondary); }

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

.action-btn {
    position: relative;
    background: var(--color-primary);
    color: white;
    border: none;
    font-size: 0.95rem;
    cursor: pointer;
    padding: 10px 16px;
    min-height: 44px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.action-btn.icon-btn {
    width: 54px;
    min-width: 54px;
    height: 54px;
    padding: 0;
    border-radius: 18px;
    justify-content: center;
}

.search-action-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.96);
    color: var(--color-primary);
    font-size: 0.85rem;
    margin-left: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.14);
}

.action-btn:hover {
    background: var(--color-dark-purple);
}
body.dark .action-btn:hover { color: #000; background: var(--color-secondary); border-color: var(--color-secondary); }

.action-btn.export-header-btn {
    background: linear-gradient(135deg, var(--color-secondary), #ffd60a);
    color: #3E1F47;
    border: none;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(255, 195, 0, 0.3);
    font-weight: 600;
    padding: 10px 16px;
}

.action-btn.export-header-btn:hover {
    background: linear-gradient(135deg, #ffe066, #ffcd3c);
    color: #240f44;
}

.action-btn.ai-generator-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    font-weight: 600;
    padding: 10px 16px;
    position: relative;
    overflow: hidden;
}

.action-btn.ai-generator-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #764ba2, #667eea);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    transform: translateY(-2px);
}

.action-btn.ai-generator-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.coming-soon-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    margin-left: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* ================================================
   6. STATS BAR
   ================================================ */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    align-items: center;
    background: var(--bg-glass-panel);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glass);
    padding: 8px 10px;
    border-radius: 12px;
    margin: 0;
    flex: 1 1 320px;
    min-width: 240px;
    box-shadow: var(--shadow-card);
    color: var(--color-text);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 8px;
    background: var(--bg-glass-card);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
}

.stat-item i {
    font-size: 1.2rem;
    color: var(--color-primary);
    background: linear-gradient(135deg, rgba(90, 24, 154, 0.12), rgba(149, 76, 233, 0.12));
    padding: 8px;
    border-radius: 8px;
}
body.dark .stat-item i { color: var(--color-secondary); background: rgba(246, 224, 94, 0.1); }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-item span {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.stat-item small {
    font-size: 0.7rem;
    color: var(--color-soft-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* ================================================
   7. CONTROLS & SEARCH
   ================================================ */
.controls-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.control-row {
    display: flex;
    gap: 12px;
}

.search-wrapper {
    position: relative;
    flex: 2;
}

.search-wrapper .fa-search {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    color: var(--color-soft-gray);
    font-size: 0.9rem;
}

#searchInput {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--bg-input);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

#searchInput:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(90, 24, 154, 0.1);
}
body.dark #searchInput:focus { border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(246, 224, 94, 0.1); }

.compact-select {
    flex: 1;
    padding: 12px 10px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.compact-select:focus {
    outline: none;
    border-color: var(--color-primary);
}
body.dark .compact-select:focus { border-color: var(--color-secondary); }

/* ================================================
   8. BATCH ACTIONS
   ================================================ */
.batch-actions-container {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: var(--border-radius-lg);
    padding: 18px;
    animation: slideDown 0.25s ease;
    box-shadow: var(--shadow-sm);
}
body.dark .batch-actions-container {
    background: rgba(26, 32, 44, 0.95);
    border-color: rgba(255, 255, 255, 0.08);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.batch-actions-container.hidden { 
    display: none; 
}

.batch-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.batch-header span {
    font-weight: 700;
    color: var(--color-text);
    font-size: 1rem;
}
body.dark .batch-header span { color: #f6f6f6; }

.clear-selection-btn {
    background: transparent;
    border: 1px solid rgba(226, 232, 240, 0.85);
    color: var(--color-text);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
}

.clear-selection-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(90, 24, 154, 0.08);
}

.batch-buttons {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

@media (max-width: 780px) {
    .batch-buttons {
        grid-template-columns: 1fr;
    }
}

.batch-action-btn {
    padding: 12px;
    border-radius: var(--border-radius-sm);
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.batch-action-btn.duplicate { background: rgba(49, 130, 206, 0.1); color: #3182ce; }
.batch-action-btn.duplicate:hover { background: #3182ce; color: white; transform: translateY(-2px); }
body.dark .batch-action-btn.duplicate { color: #63b3ed; }
body.dark .batch-action-btn.duplicate:hover { background: #63b3ed; color: #1a202c; }

.batch-action-btn.delete { background: rgba(229, 62, 62, 0.1); color: #e53e3e; }
.batch-action-btn.delete:hover { background: #e53e3e; color: white; transform: translateY(-2px); }
body.dark .batch-action-btn.delete { color: #fc8181; }
body.dark .batch-action-btn.delete:hover { background: #fc8181; color: #1a202c; }

.batch-action-btn.export { background: rgba(221, 107, 32, 0.1); color: #dd6b20; }
.batch-action-btn.export:hover { background: #dd6b20; color: white; transform: translateY(-2px); }
body.dark .batch-action-btn.export { color: #fbd38d; }
body.dark .batch-action-btn.export:hover { background: #fbd38d; color: #1a202c; }

/* ================================================
   9. ENHANCED EMPTY STATE
   ================================================ */
.no-items-message {
    text-align: center;
    padding: 60px 20px;
    animation: fadeIn 0.5s ease;
    background: var(--bg-glass-card);
    border-radius: var(--border-radius-md);
    border: 1px dashed var(--border-color);
}

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

.empty-state-animation {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
}

.empty-state-animation .fa-image {
    font-size: 5rem;
    color: var(--border-color);
    animation: pulse 2s ease-in-out infinite;
}

.empty-state-animation .plus-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    color: var(--color-primary);
    animation: bounce 2s ease-in-out infinite;
}
body.dark .empty-state-animation .plus-icon { color: var(--color-secondary); }

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.15); }
}

.no-items-message h3 {
    margin: 10px 0;
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 700;
}
body.dark .no-items-message h3 { color: var(--color-secondary); }

.no-items-message p {
    color: var(--color-soft-gray);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.empty-state-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.empty-action-btn {
    padding: 14px 28px;
    border-radius: var(--border-radius-pill);
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-fast);
}

.empty-action-btn.primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 10px rgba(90, 24, 154, 0.3);
}
body.dark .empty-action-btn.primary { background: var(--color-secondary); color: #1a202c; box-shadow: 0 4px 10px rgba(246, 224, 94, 0.2); }

.empty-action-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(90, 24, 154, 0.4);
    background: var(--color-dark-purple);
}
body.dark .empty-action-btn.primary:hover { background: #ecc94b; }

.empty-action-btn.secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
body.dark .empty-action-btn.secondary { color: var(--color-secondary); border-color: var(--color-secondary); }

.empty-action-btn.secondary:hover {
    background: var(--color-primary);
    color: white;
}
body.dark .empty-action-btn.secondary:hover { background: var(--color-secondary); color: #1a202c; }

.quick-guide {
    background: var(--bg-input);
    padding: 24px;
    border-radius: var(--border-radius-md);
    max-width: 450px;
    margin: 0 auto;
    text-align: left;
    border: 1px solid var(--border-color);
}

.quick-guide p {
    margin: 0 0 15px 0;
    color: var(--color-primary);
    font-size: 1.1rem;
}
body.dark .quick-guide p { color: var(--color-secondary); }

.quick-guide ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.quick-guide li {
    padding: 10px 0;
    color: var(--color-text);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.quick-guide li i {
    color: var(--color-primary);
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}
body.dark .quick-guide li i { color: var(--color-secondary); }

/* ================================================
   10. LOADING SKELETON
   ================================================ */
.loading-skeleton {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    padding: var(--spacing-sm) 0;
    animation: fadeIn 0.3s ease;
}

.skeleton-panel {
    background: var(--bg-glass-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    height: 380px;
}

.skeleton-panel::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0.4) 20%,
        rgba(255, 255, 255, 0.8) 60%,
        rgba(255, 255, 255, 0)
    );
    animation: shimmer 1.5s infinite;
}
body.dark .skeleton-panel::before {
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0.05) 20%,
        rgba(255, 255, 255, 0.1) 60%,
        rgba(255, 255, 255, 0)
    );
}

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

/* ================================================
   11. STORYBOARD GRID & PANELS
   ================================================ */
.storyboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    padding: var(--spacing-sm) 0;
}

.storyboard-grid.list-view {
    grid-template-columns: 1fr;
}

.panel-card {
    background: var(--bg-glass-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    box-shadow: var(--shadow-glass);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: fadeInSlide 0.35s ease forwards;
}

.panel-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 35px rgba(90, 24, 154, 0.14);
    border-color: rgba(90, 24, 154, 0.25);
}

.panel-title-row,
.placeholder-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 18px 0;
    gap: 12px;
}

.panel-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
}

.panel-summary {
    display: grid;
    gap: 12px;
    padding: 18px;
    border-top: 1px solid rgba(226, 232, 240, 0.9);
}

.panel-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 10px 18px 0;
}

.meta-pill,
.meta-hint {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.82rem;
    font-weight: 600;
}

.meta-pill {
    background: rgba(90, 24, 154, 0.08);
    color: var(--color-primary);
}

.meta-pill.linked-badge {
    background: rgba(72, 187, 120, 0.12);
    color: #2f855a;
}

.meta-hint {
    background: rgba(237, 242, 247, 0.9);
    color: var(--color-soft-gray);
    font-weight: 500;
}

.summary-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(248, 250, 252, 1);
    border: 1px solid rgba(226, 232, 240, 0.9);
    color: var(--color-soft-gray);
    min-height: 56px;
}

.summary-row i {
    color: var(--color-primary);
    min-width: 20px;
    font-size: 0.95rem;
}

.summary-row div {
    min-width: 0;
}

.summary-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--color-secondary);
    margin-bottom: 3px;
}

.summary-text {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.4;
    display: block;
    min-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}

.panel-title-row .panel-actions,
.placeholder-title-row .panel-actions {
    gap: 8px;
}

.panel-card.selected {
    border-color: var(--color-secondary);
    background: #fffdf5;
}
body.dark .panel-card.selected { background: rgba(246, 224, 94, 0.05); }

.panel-card.dragging {
    opacity: 0.5;
    border: 2px dashed var(--color-secondary);
}

.panel-number {
    position: absolute;
    top: 14px;
    left: 14px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    background-color: var(--color-primary);
    padding: 5px 12px;
    border-radius: 999px;
    z-index: 10;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(90, 24, 154, 0.15);
}

.panel-card.placeholder-panel .panel-number {
    font-size: 0.72rem;
    padding: 2px 10px 2px 8px;
    border-radius: 999px 12px 12px 999px;
    margin: 8px 0 0 8px;
    min-width: 56px;
}
.placeholder-panel .panel-label {
    font-size: 0.92em;
    padding: 2px 10px 2px 7px;
    border-radius: 0 12px 12px 0;
    margin-left: 4px;
    top: -1px;
}
.placeholder-panel .shot-link {
    font-size: 0.92em;
    padding: 2px 10px;
    border-radius: 8px;
    background: #f3e8ff;
    color: var(--color-primary);
    margin-top: 8px;
    margin-left: 8px;
    display: inline-block;
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
}
.placeholder-panel .shot-link i {
    margin-right: 4px;
    font-size: 0.95em;
}
.placeholder-panel .shot-link:hover {
    background: #ede7f6;
    color: #3c096c;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: rgba(248, 250, 252, 0.95);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.panel-checkbox {
    transform: scale(1.2);
    cursor: pointer;
    accent-color: var(--color-primary);
    margin-right: 10px;
}
body.dark .panel-checkbox { accent-color: var(--color-secondary); }

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

.panel-action-btn {
    background: transparent;
    border: none;
    color: var(--color-soft-gray);
    cursor: pointer;
    font-size: 1.1em;
    opacity: 0.7;
    transition: all var(--transition-fast);
    padding: 6px;
    border-radius: 4px;
}

.panel-action-btn:hover {
    opacity: 1;
    color: var(--color-primary);
    background: rgba(90, 24, 154, 0.1);
}
body.dark .panel-action-btn:hover { color: var(--color-secondary); background: rgba(246, 224, 94, 0.1); }
.panel-action-btn.delete-btn:hover { color: var(--color-error); background: rgba(229, 62, 62, 0.1); }

/* Drag Handles */
.drag-handle,
.header-drag-handle {
    cursor: grab;
    color: var(--color-soft-gray);
    opacity: 0.5;
    transition: all 0.2s ease;
}

.drag-handle:hover,
.header-drag-handle:hover {
    opacity: 1;
    color: var(--color-primary);
}
body.dark .drag-handle:hover, body.dark .header-drag-handle:hover { color: var(--color-secondary); }

.drag-handle:active,
.header-drag-handle:active {
    cursor: grabbing;
}

/* Header drag handle styling */
.header-drag-handle {
    background: transparent;
    border: none;
    padding: 8px;
    font-size: 1.2em;
    cursor: grab;
}

/* Disable dragging when not in sequence mode */
.panel-card.no-drag .drag-handle,
.section-header.no-drag .header-drag-handle {
    cursor: not-allowed;
    opacity: 0.3;
}

.panel-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #f8fafc;
    overflow: hidden;
    border-bottom: 1px solid rgba(90, 24, 154, 0.08);
}

.panel-img.loading {
    filter: blur(4px) grayscale(30%);
    transform: scale(1.03);
}

.panel-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease, filter 0.4s ease;
    display: block;
}

.panel-image-container:hover img {
    transform: scale(1.04);
    filter: saturate(1.05);
}

.panel-image-container:hover img {
    transform: scale(1.08);
}

.panel-embed-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #1a1a1a;
    overflow: hidden;
    border-bottom: 1px solid rgba(90, 24, 154, 0.08);
}

.panel-embed-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.panel-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, rgba(90, 24, 154, 0.08), rgba(90, 24, 154, 0.04));
    color: var(--color-primary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(90, 24, 154, 0.15);
    margin: 12px;
    transition: all 0.2s ease;
}

.panel-link:hover {
    background: linear-gradient(135deg, rgba(90, 24, 154, 0.15), rgba(90, 24, 154, 0.1));
    border-color: rgba(90, 24, 154, 0.3);
    transform: translateX(2px);
}

.link-input {
    position: relative;
}

.link-input i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-soft-gray);
    font-size: 0.95rem;
    pointer-events: none;
}

.link-input input[type="url"] {
    padding-left: 38px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.link-input:focus-within i {
    color: var(--color-primary);
}

.link-tip {
    font-size: 0.85rem;
    color: var(--color-soft-gray);
    margin-bottom: 12px;
}

/* Ensure link input overrides modal input default padding */
.modal-content .link-input input[type="url"] {
    padding-left: 38px;
}

/* Link status feedback below the link input */
.link-status {
    display: none;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm, 6px);
    margin-top: 6px;
    margin-bottom: 10px;
}

.link-status--embed {
    background: rgba(72, 187, 120, 0.1);
    color: #276749;
    border: 1px solid rgba(72, 187, 120, 0.25);
}

.link-status--ref {
    background: rgba(90, 24, 154, 0.07);
    color: var(--color-primary);
    border: 1px solid rgba(90, 24, 154, 0.18);
}

.link-status--warn {
    background: rgba(237, 137, 54, 0.1);
    color: #c05621;
    border: 1px solid rgba(237, 137, 54, 0.25);
}

body.dark .link-status--embed {
    background: rgba(72, 187, 120, 0.15);
    color: #68d391;
    border-color: rgba(72, 187, 120, 0.3);
}

body.dark .link-status--ref {
    background: rgba(139, 92, 246, 0.15);
    color: #b794f4;
    border-color: rgba(139, 92, 246, 0.3);
}

body.dark .link-status--warn {
    background: rgba(237, 137, 54, 0.15);
    color: #f6ad55;
    border-color: rgba(237, 137, 54, 0.3);
}

/* Link badge on panel cards */
.meta-pill.link-badge {
    background: rgba(49, 130, 206, 0.1);
    color: #2b6cb0;
}

body.dark .meta-pill.link-badge {
    background: rgba(99, 179, 237, 0.15);
    color: #90cdf4;
}

.panel-details {
    padding: 18px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.panel-details label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-soft-gray);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 6px;
}

.panel-details input[type="text"],
.panel-details textarea,
.panel-details input[type="number"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(145, 158, 171, 0.35);
    border-radius: 14px;
    font-family: var(--font-family-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    background-color: #fafbfc;
    resize: vertical;
    min-height: 64px;
    transition: all 0.2s ease;
}

.panel-details input:focus,
.panel-details textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(90, 24, 154, 0.1);
}
body.dark .panel-details input:focus, 
body.dark .panel-details textarea:focus { 
    border-color: var(--color-secondary); 
    box-shadow: 0 0 0 2px rgba(246, 224, 94, 0.1);
}

.panel-details textarea {
    min-height: 60px;
}

/* ================================================
   12. SECTION HEADERS
   ================================================ */
.section-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    background: var(--color-primary);
    color: white;
    padding: 16px 24px;
    margin: 30px 0 10px;
    border-radius: var(--border-radius-md);
    font-size: 1.25rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease-in-out;
    animation: slideInUp 0.3s ease;
}
body.dark .section-header {
    background: var(--color-dark-purple);
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
}

.section-header:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.section-header input {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    outline: none;
}
body.dark .section-header input { color: var(--color-secondary); }

.section-header input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}
body.dark .section-header input::placeholder { color: rgba(246, 224, 94, 0.5); }

.section-header .panel-action-btn {
    color: white;
    opacity: 0.8;
}
body.dark .section-header .panel-action-btn { color: var(--color-secondary); }

.section-header .panel-action-btn:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

/* ================================================
   13. BUTTONS (Add Buttons)
   ================================================ */
.floating-actions {
    position: fixed;
    bottom: 32px;
    right: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 100;
}

.add-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    border: none;
    font-size: 1.3rem;
    box-shadow: 0 14px 32px rgba(90, 24, 154, 0.18);
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.add-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 36px rgba(90, 24, 154, 0.22);
}

.add-btn.header-btn {
    background-color: var(--color-primary);
    color: white;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    margin-left: auto;
}
body.dark .add-btn.header-btn {
    background-color: var(--color-dark-purple);
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
}

.add-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

/* ================================================
   14. MODALS
   ================================================ */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    justify-content: center;
    align-items: flex-end;
}

@media(min-width: 500px) {
    .modal {
        align-items: center;
    }
}

.modal-content {
    background: var(--bg-glass-panel);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-glass);
    margin: auto;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    max-width: 550px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    color: var(--color-text);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-content h3 {
    margin-top: 0;
    margin-bottom: 24px;
    color: var(--color-primary);
    font-size: 1.4rem;
    font-weight: 700;
}
body.dark .modal-content h3 { color: var(--color-secondary); }

.close-btn {
    color: var(--color-soft-gray);
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
    background: none;
    border: none;
    padding: 5px;
}
.close-btn:hover { color: var(--color-error); }

/* Added properly formatted upload-area */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 30px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 20px;
    background: var(--bg-input);
    transition: all 0.2s;
}

.upload-area:hover {
    border-color: var(--color-primary);
    background: rgba(90, 24, 154, 0.05);
}
body.dark .upload-area:hover { 
    border-color: var(--color-secondary); 
    background: rgba(246, 224, 94, 0.05); 
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--color-soft-gray);
    cursor: pointer;
    font-weight: 500;
}

.upload-label i {
    font-size: 3rem;
    color: var(--color-primary);
}
body.dark .upload-label i { color: var(--color-secondary); }

.preview-container {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    margin-bottom: 20px;
    overflow: hidden;
    background: var(--bg-input);
    padding: 10px;
}

#imagePreview {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    border-radius: 4px;
}

.modal-content input[type="text"],
.modal-content input[type="number"],
.modal-content input[type="url"],
.modal-content textarea,
.modal-content select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-sans);
    margin-bottom: 16px;
    resize: vertical;
    background: var(--bg-input);
    color: var(--color-text);
    font-size: 0.95rem;
    transition: all 0.2s;
}

.modal-content input:focus,
.modal-content textarea:focus,
.modal-content select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(90, 24, 154, 0.1);
}
body.dark .modal-content input:focus,
body.dark .modal-content textarea:focus,
body.dark .modal-content select:focus { 
    border-color: var(--color-secondary); 
    box-shadow: 0 0 0 2px rgba(246, 224, 94, 0.1); 
}

.modal-content label {
    display: block;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 0 6px 4px;
    color: var(--color-text);
}

.save-btn {
    width: 100%;
    background-color: var(--color-primary);
    color: white;
    padding: 14px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.save-btn:hover:not(:disabled) {
    background-color: var(--color-dark-purple);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(90, 24, 154, 0.3);
}
body.dark .save-btn { background-color: var(--color-secondary); color: #1a202c; }
body.dark .save-btn:hover:not(:disabled) { background-color: #ecc94b; box-shadow: 0 4px 12px rgba(246, 224, 94, 0.2); }

.save-btn:disabled {
    background-color: var(--color-light-gray);
    color: var(--color-soft-gray);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}
body.dark .save-btn:disabled { background-color: #4a5568; color: #a0aec0; }

.delete-modal-content {
    max-width: 400px;
    text-align: center;
}

.modal-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.modal-actions .save-btn.delete-confirm {
    width: auto;
    flex: 1;
    background-color: #e53e3e;
    color: white;
}

.modal-actions .save-btn.delete-confirm:hover {
    background-color: #c53030;
    box-shadow: 0 4px 12px rgba(229, 62, 62, 0.3);
}

.cancel-btn {
    flex: 1;
    background-color: transparent;
    color: var(--color-text);
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cancel-btn:hover {
    background: var(--bg-input);
    border-color: var(--color-soft-gray);
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.half {
    flex: 1;
}

.panel-content {
    display: block;
}

.panel-info {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    flex: 1;
    align-items: center;
}

.shot-link, .shot-duration, .linked-badge {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(90, 24, 154, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

body.dark .shot-link, body.dark .shot-duration, body.dark .linked-badge {
    color: var(--color-secondary);
    background: rgba(246, 224, 94, 0.1);
}

/* Placeholder Panels */
.placeholder-panel {
    border: 2px dashed var(--color-secondary);
    background: linear-gradient(135deg, rgba(255,195,0,0.05) 0%, rgba(255,255,255,1) 100%);
    box-shadow: none;
    cursor: pointer;
}
.placeholder-panel:hover {
    border-color: #ffb300;
    background: linear-gradient(135deg, rgba(255,195,0,0.1) 0%, rgba(255,255,255,1) 100%);
    box-shadow: 0 6px 20px rgba(255,195,0,0.15);
}

.placeholder-panel .panel-label {
    display: inline-block;
    background: #fdf6e3;
    color: var(--color-primary);
    font-size: 0.9em;
    font-weight: 600;
    margin-left: 8px;
    padding: 4px 12px;
    border-radius: 0 16px 16px 0;
    vertical-align: middle;
    box-shadow: 0 1px 4px rgba(255,195,0,0.1);
    border: 1px solid rgba(255,195,0,0.3);
    position: relative;
    top: -2px;
}
body.dark .placeholder-panel {
    background: linear-gradient(135deg, rgba(246,224,94,0.05) 0%, rgba(26,32,44,1) 100%);
}
body.dark .placeholder-panel .panel-label {
    background: #2d3748;
    color: var(--color-secondary);
    border-color: rgba(246,224,94,0.3);
}

/* ================================================
   15. TOAST NOTIFICATION
   ================================================ */
.toast-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--color-text);
    color: var(--bg-body);
    padding: 16px 28px;
    border-radius: var(--border-radius-pill);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 4000;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
}

.toast-notification.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    bottom: 40px;
}

.toast-notification.error {
    background-color: var(--color-error);
    color: white;
}

.toast-notification.success {
    background-color: var(--color-success);
    color: white;
}

/* ================================================
   16. DRAG & DROP
   ================================================ */
.sortable-ghost {
    opacity: 0.4;
    background: rgba(90, 24, 154, 0.05);
}

.sortable-drag {
    opacity: 0.9;
    box-shadow: 0 15px 30px rgba(0,0,0,0.15) !important;
}

/* ================================================
   17. RESPONSIVE
   ================================================ */
@media (max-width: 768px) {
    .storyboard-grid {
        grid-template-columns: 1fr;
    }
    
    .header-section {
        gap: 8px;
        padding: 10px 12px;
    }

    .stats-bar {
        flex-wrap: wrap;
        gap: 12px;
        padding: 8px;
        min-width: 0;
    }
    
    .stat-item {
        padding: 8px 10px;
    }

    .stat-item i {
        font-size: 1rem;
        padding: 6px;
    }

    .stat-item span {
        font-size: 1rem;
    }

    .stat-item small {
        font-size: 0.65rem;
    }

    .control-row {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .search-wrapper {
        flex: 100%;
    }
    
    .compact-select {
        flex: 1;
        min-width: 140px;
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    .action-btn {
        padding: 8px 10px;
        font-size: 0.85rem;
        min-height: 36px;
    }

    .action-btn.export-header-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .header-actions {
        width: 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
    }

    .batch-buttons {
        grid-template-columns: 1fr;
    }
}

/* Sorting Disabled */
.sorting-disabled .drag-handle {
    opacity: 0.3;
    pointer-events: none;
}

@media (max-width: 480px) {
    .container {
        width: 100%;
        margin: 0;
        border-radius: 0;
        padding: 14px;
        border: none;
    }
    
    .header-section {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 12px;
    }

    #sceneTitle {
        font-size: 1rem;
    }

    .stats-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        padding: 8px;
    }

    .stat-item {
        gap: 6px;
        padding: 8px 10px;
    }

    .stat-item i {
        font-size: 0.95rem;
        padding: 6px;
    }

    .stat-item span {
        font-size: 0.98rem;
    }

    .stat-item small {
        font-size: 0.65rem;
    }

    .header-actions {
        justify-content: space-between;
        gap: 10px;
    }

    .action-btn {
        width: 100%;
        min-width: 0;
    }

    .action-btn.icon-btn {
        width: 42px;
        min-width: 42px;
    }

    .action-btn.export-header-btn {
        width: calc(100% - 42px);
        padding: 10px 12px;
    }

    .control-row {
        gap: 10px;
    }

    #searchInput {
        padding: 10px 12px 10px 34px;
    }

    .compact-select {
        padding: 10px 12px;
        font-size: 0.82rem;
    }

    .floating-actions {
        bottom: 18px;
        right: 18px;
    }

    .add-btn {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
    }
    
    .empty-state-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .empty-action-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 14px;
        font-size: 0.95rem;
    }
}

@media (max-width: 580px) {
    .header-section {
        padding: 10px 10px 12px;
    }

    .stats-bar {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        padding: 6px;
    }

    .stat-item {
        padding: 8px 10px;
        border-radius: 12px;
        justify-content: center;
    }

    .stat-item i {
        font-size: 0.95rem;
        padding: 6px;
    }

    .stat-item span {
        font-size: 1rem;
    }

    .stat-item small {
        display: none;
    }

    .header-actions {
        justify-content: space-between;
        width: 100%;
    }

    .action-btn.export-header-btn {
        width: 100%;
        min-width: 0;
    }

    .action-btn.icon-btn {
        width: 42px;
    }

    .stats-bar {
        display: none;
    }

    .activity-section {
        display: none;
    }

    .header-section {
        flex-wrap: nowrap;
        align-items: center;
    }

    #sceneTitle {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        min-width: 0;
    }

    .action-btn.export-header-btn {
        width: 42px;
        min-width: 42px;
        padding: 0;
        justify-content: center;
        font-size: 0;
    }

    .action-btn.export-header-btn .btn-text {
        display: none;
    }

    .action-btn.export-header-btn .fas,
    .action-btn .search-action-icon {
        font-size: 1rem;
    }

    .search-action-icon {
        display: inline-flex;
        margin-left: 6px;
        opacity: 0.8;
    }

    .control-row {
        display: grid;
        gap: 10px;
    }

    .filter-row {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .search-wrapper {
        width: 100%;
    }

    .compact-select {
        min-width: 0;
    }
}

.mobile-filter-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    width: auto;
}

.mobile-filter-panel summary {
    display: none;
}

.filter-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    width: 100%;
}

.filter-controls .compact-select {
    min-width: 160px;
    flex: 1;
}

@media (max-width: 580px) {
    .mobile-filter-panel {
        width: 100%;
        display: block;
    }

    .mobile-filter-panel summary {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
        width: 100%;
        padding: 12px 14px;
        border: 1px solid var(--border-glass);
        border-radius: var(--border-radius-md);
        background: var(--bg-glass-panel);
        backdrop-filter: var(--glass-blur);
        cursor: pointer;
        font-weight: 600;
        color: var(--color-text);
    }

    .mobile-filter-panel summary::-webkit-details-marker {
        display: none;
    }

    .filter-controls {
        display: none;
        margin-top: 10px;
        gap: 10px;
    }

    .mobile-filter-panel[open] .filter-controls {
        display: grid;
    }

    .filter-controls .compact-select {
        min-width: 0;
        width: 100%;
    }
}

/* ================================================
   18. LOADER — see /shared/loader.css
   ================================================ */

/* ================================================
   18. FULL SCREEN IMAGE MODAL
   ================================================ */
/* --- Full Screen Image Modal --- */
#imageModal {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 9999; /* Highest priority */
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
}

#imageModal.visible {
    display: flex;
}

#fullSizeImage {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    border-radius: 4px;
}

#closeImageModalBtn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    backdrop-filter: blur(5px);
    transition: background 0.3s ease;
    z-index: 10001;
}

#closeImageModalBtn:hover {
    background: rgba(255, 0, 0, 0.6);
}

/* Make sure the main page allows full width if needed */
.container {
    width: 100%;
    max-width: 100%; /* Overriding any restricted widths */
    padding: 20px;
}

/* ================================================
   19. ANIMATIONS & LOADING STATES
   ================================================ */
@keyframes fadeInSlide {
    from { 
        opacity: 0; 
        transform: translateY(15px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Loading pulse for professional feel */
.panel-img.loading {
    filter: blur(5px);
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}




/* ================================================
   MEDIA PICKER INTEGRATION STYLES
   ================================================ */

.upload-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 20px 0;
  color: var(--color-soft-gray);
  font-size: 0.9rem;
}

.upload-divider::before,
.upload-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.upload-divider span {
  padding: 0 15px;
  font-weight: 500;
}

.select-library-btn {
  width: 100%;
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--color-tertiary) 0%, var(--color-primary) 100%);
  color: white;
  border: none;
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.select-library-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark-purple) 100%);
}

.select-library-btn:active {
  transform: translateY(0);
}

.select-library-btn i {
  font-size: 1.1rem;
}

/* View in Library button for panels */
.view-in-library-btn {
  background: var(--color-tertiary);
  color: white;
  padding: 6px 10px;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.85rem;
}

.view-in-library-btn:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.view-in-library-btn i {
  margin-right: 4px;
}

/* Media linked badge */
.media-linked-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: rgba(139, 92, 246, 0.1);
  color: var(--color-tertiary);
  border-radius: var(--border-radius-pill);
  font-size: 0.75rem;
  font-weight: 500;
  margin-left: 8px;
}

body.dark .media-linked-badge {
  background: rgba(139, 92, 246, 0.2);
}

/* Highlighted media card animation (when coming from external link) */
.media-card.highlighted,
.media-list-item.highlighted {
  animation: highlightPulse 1.5s ease-in-out;
}

@keyframes highlightPulse {
  0%, 100% { 
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
    border-color: var(--border-color);
  }
  50% { 
    box-shadow: 0 0 0 15px rgba(139, 92, 246, 0.3);
    border-color: var(--color-tertiary);
  }
}

/* ── VIEWER MODE BANNER ── */
.viewer-mode-banner {
  width: 100%;
  padding: 10px 20px;
  background: rgba(251, 191, 36, 0.12);
  border-bottom: 1px solid rgba(251, 191, 36, 0.3);
  color: #92400e;
  font-size: 0.82rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 8px;
  position: sticky;
  top: 0;
  z-index: 999;
  flex-shrink: 0;
  box-sizing: border-box;
  line-height: 1.4;
}
.viewer-mode-banner i { color: #f59e0b; flex-shrink: 0; font-size: 0.9rem; }
.viewer-mode-banner span { white-space: normal; }
body.dark .viewer-mode-banner { background: rgba(251,191,36,0.08); color: #fcd34d; border-color: rgba(251,191,36,0.2); }

/* ================================================
   AI IMAGE GENERATION — TABS & GENERATE UI
   ================================================ */

/* --- Image Source Tabs --- */
.image-source-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 5px;
}

.img-tab-btn {
  flex: 1;
  padding: 9px 10px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--color-soft-gray);
  font-family: var(--font-family-sans);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.img-tab-btn:hover {
  color: var(--color-primary);
  background: rgba(90, 24, 154, 0.07);
}

.img-tab-btn.active {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(90, 24, 154, 0.25);
}

.img-tab-btn[data-tab="ai"].active {
  background: linear-gradient(135deg, #667eea, #764ba2);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.35);
}

body.dark .img-tab-btn:hover {
  color: var(--color-secondary);
  background: rgba(246, 224, 94, 0.08);
}

body.dark .img-tab-btn.active {
  background: var(--color-dark-purple);
  color: var(--color-secondary);
}

body.dark .img-tab-btn[data-tab="ai"].active {
  background: linear-gradient(135deg, #4c51bf, #553c9a);
  color: white;
}

/* --- Tab Panels --- */
.img-tab-panel {
  animation: fadeIn 0.2s ease;
}

/* --- AI Generate Area --- */
.ai-generate-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-generate-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-soft-gray);
}

.ai-prompt-textarea {
  width: 100%;
  min-height: 90px;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family-sans);
  font-size: 0.93rem;
  color: var(--color-text);
  background: var(--bg-input);
  resize: vertical;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  line-height: 1.5;
}

.ai-prompt-textarea:focus {
  outline: none;
  border-color: #764ba2;
  box-shadow: 0 0 0 3px rgba(118, 75, 162, 0.12);
}

.ai-prompt-textarea::placeholder {
  color: var(--color-soft-gray);
  opacity: 0.7;
}

body.dark .ai-prompt-textarea {
  background: var(--bg-input);
  color: var(--color-text);
  border-color: rgba(90, 24, 154, 0.35);
}

body.dark .ai-prompt-textarea:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(246, 224, 94, 0.1);
}

/* --- Generate Options Row --- */
.ai-generate-options {
  display: flex;
  gap: 10px;
  align-items: center;
}

.ai-aspect-select {
  flex: 1;
  min-width: 0;
}

.ai-generate-btn {
  flex-shrink: 0;
  padding: 11px 20px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family-sans);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.ai-generate-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #764ba2, #667eea);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(102, 126, 234, 0.4);
}

.ai-generate-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* --- Generating State --- */
.ai-generating-state {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.08));
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: var(--border-radius-sm);
  color: #764ba2;
  font-size: 0.9rem;
  font-weight: 600;
  animation: fadeIn 0.2s ease;
}

body.dark .ai-generating-state {
  background: rgba(102, 126, 234, 0.1);
  border-color: rgba(102, 126, 234, 0.25);
  color: #a78bfa;
}

.ai-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(118, 75, 162, 0.2);
  border-top-color: #764ba2;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

body.dark .ai-spinner {
  border-color: rgba(167, 139, 250, 0.2);
  border-top-color: #a78bfa;
}

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

/* --- Regenerate Button (inside preview) --- */
.regenerate-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px auto 0;
  padding: 9px 18px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border: none;
  border-radius: var(--border-radius-pill);
  font-family: var(--font-family-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.regenerate-btn:hover {
  background: linear-gradient(135deg, #764ba2, #667eea);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* --- Preview container tweak to support regenerate btn --- */
.preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.preview-container img {
  width: 100%;
  border-radius: var(--border-radius-sm);
  object-fit: cover;
}

/* Ctrl+Enter hint under textarea */
.ai-generate-area::after {
  content: 'Tip: Ctrl + Enter to generate';
  font-size: 0.72rem;
  color: var(--color-soft-gray);
  opacity: 0.7;
  margin-top: -6px;
}