/* === iOS 26 Liquid Glass Design System === */
        :root {
            /* Typography */
            --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "Arial", sans-serif;
            --font-mono: "SF Mono", "Fira Code", ui-monospace, monospace;

            /* Border Radius */
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --radius-full: 9999px;

            /* Transitions */
            --duration-fast: 150ms;
            --duration-normal: 200ms;
            --duration-slow: 300ms;
            --ease-default: cubic-bezier(0.25, 0.1, 0.25, 1);
            --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

            /* Colors - Light Mode */
            --color-bg-primary: #F2F2F7;
            --color-bg-secondary: #FFFFFF;
            --color-bg-tertiary: #F9F9FB;
            --color-bg-elevated: #ffffff;
            --color-bg-glass: #ffffff;
            --color-bg-glass-thick: #ffffff;

            --color-text-primary: #1C1C1E;
            --color-text-secondary: #8E8E93;
            --color-text-tertiary: #AEAEB2;
            --color-text-inverse: #FFFFFF;

            --color-border: rgba(60, 60, 67, 0.12);
            --color-border-strong: rgba(60, 60, 67, 0.20);
            --color-separator: rgba(60, 60, 67, 0.08);

            --color-accent: #007AFF;
            --color-accent-hover: #0066D6;
            --color-accent-light: rgba(0, 122, 255, 0.12);
            --color-accent-text: #007AFF;

            --color-success: #34C759;
            --color-success-light: rgba(52, 199, 89, 0.12);
            --color-warning: #FF9500;
            --color-warning-light: rgba(255, 149, 0, 0.12);
            --color-danger: #FF3B30;
            --color-danger-light: rgba(255, 59, 48, 0.12);
            --color-info: #5856D6;
            --color-info-light: rgba(88, 86, 214, 0.12);

            /* Shadows */
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);

            /* Border Effects */
            --glass-blur: 0px;
            --glass-blur-heavy: 0px;
            --glass-border: 1px solid rgba(0, 0, 0, 0.08);
            --glass-border-subtle: 1px solid rgba(0, 0, 0, 0.06);

            /* Sidebar - macos frosted glass */
            --sidebar-bg: rgba(246, 246, 246, 0.78);
            --sidebar-hover-bg: rgba(0, 0, 0, 0.04);
        }

        /* Dark Mode removed - fixed light theme only */

        /* Reduced Motion */
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* Global Base */
        * { font-family: var(--font-system); }
        body {
            background-color: #F2F2F7 !important;
            color: #1C1C1E;
        }

        /* Dark Mode Tailwind Overrides removed - light only */

        /* Glass fallback for unsupported browsers */
        @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
            .glass-panel { background: var(--color-bg-secondary) !important; }
        }

        /* === Component Styles === */

        /* User Menu */
        .user-menu-container {
            position: relative;
        }
        .user-menu-trigger {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.375rem 0.75rem;
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--duration-normal) var(--ease-default);
            background: var(--color-bg-tertiary);
            border: 1px solid var(--color-border);
            user-select: none;
        }
        .user-menu-trigger:hover {
            opacity: 0.8;
        }
        .user-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #007AFF;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 0.75rem;
            font-weight: 600;
        }
        .user-name {
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--color-text-primary);
            max-width: 80px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .user-arrow {
            width: 12px;
            height: 12px;
            color: var(--color-text-tertiary);
            transition: transform var(--duration-normal) var(--ease-default);
        }
        .user-menu-trigger.open .user-arrow {
            transform: rotate(180deg);
        }
        .user-dropdown {
            position: fixed;
            top: 60px;
            right: 20px;
            width: 260px;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border: 0.5px solid rgba(0,0,0,0.1);
            border-radius: 18px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.12);
            opacity: 1;
            visibility: hidden;
            transform: translateY(-6px) scale(0.97);
            transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
            z-index: 99999;
            overflow: hidden;
        }
        /* Dark mode dropdown removed - light only */
        .user-dropdown.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0) scale(1);
        }
        .user-dropdown-header {
            padding: 16px 16px 12px;
            border-bottom: 1px solid #F3F4F6;
            background: #ffffff;
        }
        /* Dark mode header removed */
        .user-dropdown-header .uname {
            font-size: 0.875rem;
            font-weight: 600;
            color: #111827;
        }
        /* Dark mode uname removed */
        .user-dropdown-header .urole {
            font-size: 0.75rem;
            color: #9CA3AF;
            margin-top: 2px;
        }
        .user-dropdown-items {
            padding: 6px;
        }
        .user-dropdown-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 12px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: #374151;
            cursor: pointer;
            transition: background 0.15s ease, color 0.15s ease;
            text-decoration: none;
        }
        .user-dropdown-item:hover {
            background: #F3F4F6;
            color: #111827;
        }
        .user-dropdown-item:active {
            background: #E5E7EB;
            transform: scale(0.98);
        }
        .user-dropdown-item:hover svg {
            color: #111827;
        }
        .user-dropdown-item .menu-icon { display: inline-flex; align-items: center; justify-content: center;
            font-size: 16px;
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }
        .user-dropdown-item.danger {
            color: #EF4444;
        }
        .user-dropdown-item.danger:hover {
            background: #FEF2F2;
            color: #DC2626;
        }
        .user-dropdown-separator {
            height: 1px;
            background: #F3F4F6;
            margin: 4px 8px;
        }
        /* Dark mode dropdown items removed - light only */

        /* User menu backdrop — Spotlight effect */
        .user-menu-backdrop {
            display: none; /* No backdrop dimming — menu closes via document click */
        }
        .user-menu-backdrop.show {
            display: none;
        }

        /* Sidebar */
        .sidebar-link {
            transition: all 0.2s ease;
            border-radius: 6px;
            color: rgba(0,0,0,0.55);
            font-size: 13px;
            white-space: nowrap;
            overflow: hidden;
        }
        .sidebar-link:hover {
            background: rgba(0,0,0,0.04);
            color: rgba(0,0,0,0.75);
        }
        .sidebar-link.active {
            background: rgba(0,122,255,0.12) !important;
            color: #007AFF !important;
            font-weight: 600;
        }
        .sidebar-link.active svg { color: #007AFF; }
        .sidebar-section-label {
            font-size: 11px;
            font-weight: 600;
            color: rgba(0,0,0,0.40);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 0 10px;
            margin-top: 16px;
            margin-bottom: 4px;
        }

        /* Cards - macOS Photos style */
        .media-card {
            transition: all 0.2s ease;
            border-radius: 12px !important;
            background: transparent;
            border: none;
            box-shadow: none;
            overflow: hidden;
            position: relative;
        }
        .media-card:hover {
            transform: none;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }
        /* Hover gradient overlay */
        .media-card .photo-overlay {
            position: absolute; inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 40%, transparent 60%);
            opacity: 0; transition: opacity 0.2s ease; pointer-events: none; z-index: 2;
        }
        .media-card:hover .photo-overlay { opacity: 1; }
        /* Bottom info (filename + meta) - shown on hover */
        .media-card .photo-info {
            position: absolute; bottom: 0; left: 0; right: 0; padding: 10px 12px;
            z-index: 3; opacity: 0; transition: opacity 0.2s ease; pointer-events: none;
        }
        .media-card:hover .photo-info { opacity: 1; }
        /* Top-right actions (... menu) - shown on hover */
        .media-card .photo-actions {
            position: absolute; top: 8px; right: 8px; z-index: 5;
            opacity: 0; transition: opacity 0.2s ease;
        }
        .media-card:hover .photo-actions { opacity: 1; }
        /* Always-visible badges */
        .media-card .card-badge-always {
            z-index: 4; pointer-events: none;
        }
        /* Comment count badge - always visible, hidden on hover */
        .media-card .comment-badge {
            position: absolute; top: 6px; left: 26px; z-index: 4;
            display: flex; align-items: center; gap: 4px;
            background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
            border-radius: 6px; padding: 3px 8px;
            color: white; font-size: 12px; font-weight: 500;
            transition: opacity 0.2s ease;
        }
        .media-card:hover .comment-badge { opacity: 1; }
        .media-card .status-dot { opacity: 1; }
        /* Duration badge - always visible */
        .media-card .duration-badge {
            position: absolute; bottom: 8px; right: 8px; z-index: 4;
            background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
            border-radius: 4px; padding: 2px 6px;
            color: white; font-size: 11px; font-weight: 500; font-family: monospace;
            opacity: 1;
        }
        /* Card context menu */
        .card-context-menu {
            position: absolute; top: 100%; right: 0; margin-top: 4px;
            background: white; border-radius: 8px; padding: 4px 0;
            box-shadow: 0 4px 24px rgba(0,0,0,0.15); min-width: 160px;
            z-index: 100; display: none;
        }
        .card-context-menu.show { display: block; }
        .card-context-menu-item {
            display: flex; align-items: center; gap: 8px;
            padding: 8px 14px; font-size: 13px; color: #333;
            cursor: pointer; transition: background 0.1s;
        }
        .card-context-menu-item:hover { background: #f5f5f5; }
        .card-context-menu-item.danger { color: #ef4444; }
        .card-context-menu-item.danger:hover { background: #fef2f2; }

        /* Modals */
        .modal-backdrop {
            animation: fadeIn var(--duration-slow) var(--ease-default);
            -webkit-backdrop-filter: blur(4px);
            backdrop-filter: blur(4px);
        }
        .modal-content {
            animation: slideIn var(--duration-slow) var(--ease-spring);
            background: #ffffff !important;
            border: 1px solid rgba(0,0,0,0.08) !important;
            border-radius: var(--radius-2xl) !important;
            box-shadow: 0 24px 60px rgba(0,0,0,0.12), 0 8px 20px rgba(0,0,0,0.06) !important;
        }
        @keyframes fadeIn {
            from { opacity: 1; }
            to { opacity: 1; }
        }

        /* ============ macOS 26 Modal System ============ */
        @keyframes mac26ModalShow {
            from { opacity: 0; transform: scale(0.92) translateY(10px); }
            to { opacity: 1; transform: scale(1) translateY(0); }
        }
        @keyframes mac26OverlayShow {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        /* ━━ Liquid Glass Modal System (macOS Tahoe 26) ━━ */
        .lg-overlay {
            position: fixed; inset: 0;
            background: rgba(0, 0, 0, 0.18);
            display: flex; align-items: center; justify-content: center;
            backdrop-filter: blur(16px) saturate(120%);
            -webkit-backdrop-filter: blur(16px) saturate(120%);
            animation: lgFadeIn 0.25s ease;
            z-index: 1200;
        }
        @keyframes lgFadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        @keyframes lgSlideUp {
            from { opacity: 0; transform: translateY(16px) scale(0.97); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }
        .lg-panel {
            width: 480px; max-width: 92vw; max-height: 90vh;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(60px) saturate(200%);
            -webkit-backdrop-filter: blur(60px) saturate(200%);
            border: 0.5px solid rgba(255, 255, 255, 0.55);
            border-radius: 18px;
            box-shadow:
                0 0 0 0.5px rgba(0, 0, 0, 0.06),
                0 8px 40px rgba(0, 0, 0, 0.10),
                0 2px 8px rgba(0, 0, 0, 0.04);
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
            animation: lgSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
            display: flex; flex-direction: column;
        }
        .lg-body {
            padding: 22px 22px 10px;
            overflow-y: auto;
            flex: 1;
            -webkit-overflow-scrolling: touch;
        }
        .lg-body::-webkit-scrollbar { width: 0; }
        .lg-header {
            display: flex; justify-content: space-between; align-items: center;
            margin-bottom: 20px; padding: 0;
        }
        .lg-title {
            font-size: 17px; font-weight: 650; color: rgba(0,0,0,0.85);
            letter-spacing: -0.02em; margin: 0;
        }
        .lg-close {
            width: 26px; height: 26px; border-radius: 50%;
            background: rgba(0, 0, 0, 0.06); border: none;
            display: flex; align-items: center; justify-content: center;
            cursor: pointer; transition: all 0.15s ease;
            color: rgba(0,0,0,0.35); flex-shrink: 0;
        }
        .lg-close svg { width: 11px; height: 11px; }
        .lg-close:hover {
            background: rgba(0, 0, 0, 0.12);
            color: rgba(0,0,0,0.6);
        }
        .lg-label {
            display: block; font-size: 12.5px; font-weight: 550;
            color: rgba(0,0,0,0.42); margin-bottom: 7px; margin-left: 2px;
            letter-spacing: 0.01em; text-transform: uppercase;
        }
        .lg-input {
            width: 100%; padding: 9px 13px;
            background: rgba(0, 0, 0, 0.04);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: 10px;
            font-size: 14px; color: rgba(0,0,0,0.85);
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            box-sizing: border-box; resize: none;
            font-family: inherit; font-weight: 400;
            -webkit-appearance: none; appearance: none;
        }
        select.lg-input {
            cursor: pointer;
            padding-right: 32px;
            background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='rgba(0,0,0,0.3)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
        }
        .lg-input::placeholder { color: rgba(0,0,0,0.22); }
        .lg-input:focus {
            outline: none;
            background: rgba(255, 255, 255, 0.9);
            border-color: rgba(0, 122, 255, 0.4);
            box-shadow: 0 0 0 3.5px rgba(0, 122, 255, 0.12);
        }
        .lg-footer {
            display: flex; justify-content: flex-end; align-items: center; gap: 10px;
            padding: 12px 22px 18px;
            border-top: 0.5px solid rgba(0, 0, 0, 0.06);
        }
        .lg-btn-cancel {
            padding: 7px 16px; border-radius: 9px; border: none;
            background: rgba(0,0,0,0.05); color: rgba(0,0,0,0.52); font-weight: 520;
            font-size: 13.5px; cursor: pointer; transition: all 0.15s ease;
            font-family: inherit;
        }
        .lg-btn-cancel:hover {
            background: rgba(0,0,0,0.08);
            color: rgba(0,0,0,0.65);
        }
        .lg-btn-primary {
            padding: 7px 22px; border-radius: 9px; border: none;
            background: #007AFF;
            color: white; font-weight: 520; font-size: 13.5px;
            cursor: pointer; transition: all 0.15s ease;
            font-family: inherit;
        }
        .lg-btn-primary:hover {
            background: #0071EE;
            box-shadow: 0 2px 10px rgba(0, 122, 255, 0.30);
        }
        .lg-btn-primary:active { transform: scale(0.97); }
        .lg-btn-primary:disabled {
            opacity: 0.35; cursor: not-allowed;
            transform: none; box-shadow: none;
        }

        /* ── Drop zone ── */
        .lg-dropzone {
            display: flex; flex-direction: column;
            align-items: center; justify-content: center;
            min-height: 100px; padding: 20px;
            border: 1.5px dashed rgba(0, 0, 0, 0.12);
            border-radius: 14px;
            background: rgba(0, 0, 0, 0.02);
            cursor: pointer;
            transition: all 0.2s ease;
            position: relative;
        }
        .lg-dropzone:hover {
            border-color: rgba(0, 122, 255, 0.35);
            background: rgba(0, 122, 255, 0.03);
        }
        .lg-dropzone.drag-over {
            border-color: rgba(0, 122, 255, 0.5);
            background: rgba(0, 122, 255, 0.06);
            transform: scale(1.01);
        }
        .lg-dropzone.has-files {
            min-height: 60px; padding: 14px 16px;
            border-style: solid;
            border-color: rgba(0, 122, 255, 0.2);
            background: rgba(0, 122, 255, 0.04);
            flex-direction: row; gap: 10px;
        }
        .lg-dropzone .drop-icon {
            color: rgba(0, 0, 0, 0.18);
            transition: color 0.2s;
            margin-bottom: 6px;
        }
        .lg-dropzone:hover .drop-icon { color: rgba(0, 122, 255, 0.40); }
        .lg-dropzone .drop-text {
            font-size: 13px; color: rgba(0, 0, 0, 0.32);
            font-weight: 450; text-align: center;
        }
        .lg-dropzone .drop-hint {
            font-size: 11.5px; color: rgba(0, 0, 0, 0.20);
            margin-top: 4px;
        }

        /* ── Chips / Pills ── */
        .lg-chip {
            display: inline-flex; align-items: center; gap: 4px;
            padding: 4px 11px; border-radius: 20px;
            font-size: 12.5px; font-weight: 500;
            border: 1px solid rgba(0, 0, 0, 0.08);
            background: rgba(0, 0, 0, 0.03);
            color: rgba(0, 0, 0, 0.55);
            cursor: pointer; transition: all 0.15s ease;
            white-space: nowrap; user-select: none;
        }
        .lg-chip:hover {
            border-color: rgba(0, 0, 0, 0.12);
            background: rgba(0, 0, 0, 0.06);
        }
        .lg-chip.selected {
            background: rgba(0, 122, 255, 0.12);
            border-color: rgba(0, 122, 255, 0.25);
            color: #007AFF; font-weight: 550;
        }
        .lg-chip .chip-x {
            width: 14px; height: 14px; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-size: 10px; margin-left: 2px;
            color: rgba(0, 122, 255, 0.5);
            transition: all 0.15s;
        }
        .lg-chip .chip-x:hover {
            background: rgba(0, 122, 255, 0.15);
            color: #007AFF;
        }

        /* ── Toggle switch (inside modal) ── */
        .lg-switch-row {
            display: flex; align-items: center; justify-content: space-between;
            padding: 8px 0; margin: 2px 0;
        }
        .lg-switch-label {
            font-size: 13.5px; font-weight: 550;
            color: rgba(0, 0, 0, 0.72);
        }

        /* ── Section divider ── */
        .lg-divider {
            height: 0.5px; background: rgba(0, 0, 0, 0.06);
            margin: 6px 0;
        }

        /* ── Tag search dropdown ── */
        .lg-dropdown {
            position: absolute; left: 0; right: 0; top: 100%;
            z-index: 50; max-height: 180px; overflow-y: auto;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(30px);
            -webkit-backdrop-filter: blur(30px);
            border: 0.5px solid rgba(0, 0, 0, 0.08);
            border-top: none;
            border-radius: 0 0 10px 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
        }

        /* ── Also keep old class names working (for batch tag modal etc.) ── */
        .mac26-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.18); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(16px) saturate(120%); -webkit-backdrop-filter: blur(16px) saturate(120%); animation: lgFadeIn 0.25s ease; }
        .mac26-container { width: 440px; max-width: 90vw; background: rgba(255,255,255,0.96); backdrop-filter: blur(60px) saturate(200%); -webkit-backdrop-filter: blur(60px) saturate(200%); border: 0.5px solid rgba(255,255,255,0.55); border-radius: 18px; box-shadow: 0 0 0 0.5px rgba(0,0,0,0.06), 0 8px 40px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.04); padding: 22px; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif; animation: lgSlideUp 0.35s cubic-bezier(0.16,1,0.3,1); position: relative; }
        .mac26-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
        .mac26-title { font-size: 17px; font-weight: 650; color: rgba(0,0,0,0.85); letter-spacing: -0.02em; margin: 0; }
        .mac26-close { width: 26px; height: 26px; border-radius: 50%; background: rgba(0,0,0,0.06); border: none; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.15s ease; color: rgba(0,0,0,0.35); font-size: 14px; line-height: 1; }
        .mac26-close:hover { background: rgba(0,0,0,0.12); color: rgba(0,0,0,0.6); }
        .mac26-input-group { margin-bottom: 20px; }
        .mac26-label { display: block; font-size: 12.5px; font-weight: 550; color: rgba(0,0,0,0.42); margin-bottom: 7px; margin-left: 2px; letter-spacing: 0.01em; text-transform: uppercase; }
        .mac26-input { width: 100%; padding: 9px 13px; background: rgba(0,0,0,0.04); border: 1px solid rgba(0,0,0,0.06); border-radius: 10px; font-size: 14px; color: rgba(0,0,0,0.85); transition: all 0.2s cubic-bezier(0.4,0,0.2,1); box-sizing: border-box; resize: none; font-family: inherit; -webkit-appearance: none; appearance: none; }
        select.mac26-input { cursor: pointer; padding-right: 32px; background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='rgba(0,0,0,0.3)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
        .mac26-input::placeholder { color: rgba(0,0,0,0.22); }
        .mac26-input:focus { outline: none; background: rgba(255,255,255,0.9); border-color: rgba(0,122,255,0.4); box-shadow: 0 0 0 3.5px rgba(0,122,255,0.12); }
        .mac26-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
        .mac26-btn-cancel { padding: 7px 16px; border-radius: 9px; border: none; background: rgba(0,0,0,0.05); color: rgba(0,0,0,0.52); font-weight: 520; font-size: 13.5px; cursor: pointer; transition: all 0.15s ease; font-family: inherit; }
        .mac26-btn-cancel:hover { background: rgba(0,0,0,0.08); color: rgba(0,0,0,0.65); }
        .mac26-btn-primary { padding: 7px 22px; border-radius: 9px; border: none; background: #007AFF; color: white; font-weight: 520; font-size: 13.5px; box-shadow: none; cursor: pointer; transition: all 0.15s ease; font-family: inherit; }
        .mac26-btn-primary:hover { background: #0071EE; box-shadow: 0 2px 10px rgba(0,122,255,0.30); }
        .mac26-btn-primary:active { transform: scale(0.97); }
        .mac26-btn-primary:disabled { opacity: 0.35; cursor: not-allowed; transform: none; box-shadow: none; }

        @keyframes slideIn {
            from {
                opacity: 1;
                transform: scale(0.95) translateY(10px);
            }
            to {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        /* Video detail modal styles */
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        #bigPlayBtn {
            transition: all 0.2s ease;
        }
        #bigPlayBtn.hidden {
            opacity: 1;
            pointer-events: none;
        }

        /* Filter tags */
        /* Mac-style toggle switch */
        /* ─── macOS 26 Header ─── */
        /* ═══ Single-line Toolbar (macOS Photos) ═══ */
        .tb {
            display: flex; align-items: center; height: 52px;
            padding: 0 20px; gap: 12px;
            position: sticky; top: 0; z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(30px) saturate(180%);
            -webkit-backdrop-filter: blur(30px) saturate(180%);
            border-bottom: 0.5px solid rgba(0,0,0,0.09);
            font-family: -apple-system, 'SF Pro Text', BlinkMacSystemFont, sans-serif;
        }

        /* Left: title group */
        .tb-left {
            display: flex; align-items: center; gap: 8px;
            flex-shrink: 0; min-width: 0;
        }
        .tb-title {
            font-size: 17px; font-weight: 700; color: rgba(0,0,0,0.88);
            font-family: -apple-system, 'SF Pro Display', BlinkMacSystemFont, sans-serif;
            margin: 0; letter-spacing: -0.01em; white-space: nowrap;
            overflow: hidden; text-overflow: ellipsis;
        }
        .tb-count {
            font-size: 12px; color: rgba(0,0,0,0.28); font-weight: 400;
            white-space: nowrap;
        }

        /* Search — normal flow item, pushed to the right */
        .tb-search-anchor {
            margin-left: auto;
            flex-shrink: 0;
            position: relative;
        }
        /* Collapsed circle button */
        .tb-search-circle {
            width: 30px; height: 30px; border-radius: 50%;
            background: rgba(0,0,0,0.04);
            border: none;
            display: flex; align-items: center; justify-content: center;
            cursor: pointer; transition: all 0.15s ease;
            color: rgba(0,0,0,0.45);
        }
        .tb-search-circle:hover {
            background: rgba(0,0,0,0.08);
            color: rgba(0,0,0,0.65);
        }
        /* Expanded search form */
        .tb-search-form {
            position: absolute; right: 0; top: 50%; transform: translateY(-50%);
            width: 0; opacity: 0; pointer-events: none;
            transition: width 0.3s cubic-bezier(0.4,0,0.2,1), opacity 0.2s ease;
            overflow: hidden;
        }
        .tb-search-anchor.expanded .tb-search-circle { display: none; }
        .tb-search-anchor.expanded .tb-search-form {
            width: 300px; opacity: 1; pointer-events: auto;
        }
        .tb-search-anchor.expanded { flex-shrink: 1; min-width: 200px; }
        .tb-search-form-inner { position: relative; }
        .tb-search {
            width: 100%; padding: 7px 32px 7px 34px;
            background: rgba(0,0,0,0.04); border: none;
            border-radius: 10px;
            font-size: 13px; color: rgba(0,0,0,0.85); outline: none;
            transition: background 0.15s, box-shadow 0.15s;
            font-family: inherit;
        }
        .tb-search:focus {
            background: rgba(0,0,0,0.06);
            box-shadow: none;
        }
        .tb-search::placeholder { color: rgba(0,0,0,0.3); }
        .tb-search-icon {
            position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
            color: rgba(0,0,0,0.3); pointer-events: none;
        }
        .tb-search-clear {
            position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
            color: rgba(0,0,0,0.22); background: none; border: none;
            cursor: pointer; padding: 2px; display: none; transition: color 0.15s;
        }
        .tb-search-clear:hover { color: rgba(0,0,0,0.5); }

        /* Center: filters + search */
        .tb-center {
            display: flex; align-items: center; gap: 12px;
            flex: 1; justify-content: flex-start;
            margin: 0 12px;
        }
        /* Right: actions group */
        .tb-actions {
            display: flex; align-items: center; gap: 6px;
            flex-shrink: 0;
        }

        /* Filters — macOS 26 liquid glass segmented control */
        .tb-filters {
            display: flex; align-items: center;
            background: rgba(0,0,0,0.04);
            padding: 3px;
            border-radius: 8px;
            border: 0.5px solid rgba(0,0,0,0.06);
            flex-shrink: 0;
        }
        .tb-filter {
            padding: 5px 14px; border-radius: 8px; font-size: 13px;
            font-weight: 500; color: rgba(0,0,0,0.5); cursor: pointer;
            border: none; background: none; transition: all 0.2s ease;
            display: flex; align-items: center; gap: 4px; white-space: nowrap;
            font-family: inherit; position: relative;
        }
        .tb-filter:hover { background: rgba(0,0,0,0.03); color: rgba(0,0,0,0.7); }
        .tb-filter.has-value {
            background: #fff;
            color: rgba(0,0,0,0.88);
            box-shadow: 0 0.5px 1.5px rgba(0,0,0,0.1), 0 0.5px 3px rgba(0,0,0,0.04);
            border-radius: 6px;
        }
        .tb-filter .filter-badge {
            font-size: 9px; min-width: 14px; height: 14px; line-height: 14px;
            text-align: center; border-radius: 7px;
            background: #007AFF; color: #fff; padding: 0 3px;
        }
        /* Dividers between filters */
        .tb-filter + .tb-filter::before {
            content: ''; position: absolute; left: -1px; top: 22%; height: 56%;
            width: 0.5px; background: rgba(0,0,0,0.08);
        }
        .tb-filter:hover + .tb-filter::before,
        .tb-filter:hover::before,
        .tb-filter.has-value + .tb-filter::before,
        .tb-filter.has-value::before { background: transparent; }

        /* ── Toolbar icon buttons (unified macOS style) ── */
        .tb-icon-btn {
            position: relative;
            width: 30px; height: 30px;
            border-radius: 7px;
            display: flex; align-items: center; justify-content: center;
            color: rgba(0,0,0,0.40);
            border: none; background: transparent;
            cursor: pointer; transition: all 0.15s ease;
            flex-shrink: 0;
        }
        .tb-icon-btn:hover {
            background: rgba(0,0,0,0.05);
            color: rgba(0,0,0,0.60);
        }
        .tb-icon-btn.active {
            color: #007AFF;
        }
        .tb-icon-btn.active:hover {
            background: rgba(0,122,255,0.07);
        }
        /* Text variant (Select, All, Clear) */
        .tb-icon-btn.tb-text-btn {
            width: auto; height: 28px;
            padding: 0 8px;
            font-size: 13px; font-weight: 500;
            font-family: inherit; white-space: nowrap;
        }
        .tb-icon-btn.tb-text-btn.active {
            color: #007AFF;
            background: rgba(0,122,255,0.08);
        }



        /* ── macOS-style tooltip ── */
        [data-tooltip] {
            position: relative;
        }
        [data-tooltip]::after {
            content: attr(data-tooltip);
            position: absolute;
            bottom: -32px; left: 50%;
            transform: translateX(-50%) translateY(2px);
            padding: 4px 10px;
            font-size: 11px; font-weight: 500;
            color: rgba(0,0,0,0.72);
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 0.5px solid rgba(0,0,0,0.08);
            border-radius: 6px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.10), 0 0 0 0.5px rgba(0,0,0,0.04);
            white-space: nowrap;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.15s ease, transform 0.15s ease;
            z-index: 999;
            font-family: -apple-system, 'SF Pro Text', BlinkMacSystemFont, sans-serif;
            letter-spacing: -0.01em;
        }
        [data-tooltip]:hover::after {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }
        /* Don't show tooltip for text buttons (they already have visible labels) */
        .tb-text-btn[data-tooltip]::after { display: none; }

        /* ═══ User dropdown — floating popover ═══ */

                .auth-toggle-switch {
            position: relative;
            display: inline-block;
            width: 40px;
            height: 24px;
            cursor: pointer;
            flex-shrink: 0;
        }
        .auth-toggle-slider {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-color: #d1d1d6;
            border-radius: 24px;
            transition: background-color 0.25s ease;
        }
        .auth-toggle-slider::before {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            left: 2px;
            bottom: 2px;
            background-color: white;
            border-radius: 50%;
            transition: transform 0.25s ease;
            box-shadow: 0 1px 3px rgba(0,0,0,0.2);
        }
        .auth-toggle-switch input:checked + .auth-toggle-slider {
            background-color: #007AFF; /* iOS blue */
            box-shadow: none;
        }
        .auth-toggle-switch input:checked + .auth-toggle-slider::before {
            transform: translateX(16px);
        }

        .filter-pill {
            transition: all var(--duration-normal) var(--ease-default);
            border-radius: var(--radius-full);
        }
        .filter-pill:hover {
            transform: translateY(-1px);
        }
        .filter-pill.active {
            background-color: var(--color-danger);
            color: var(--color-text-inverse);
            box-shadow: 0 2px 8px var(--color-danger-light);
        }

        /* Tag chips */
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--duration-normal) var(--ease-default);
            border: 1.5px solid var(--color-border);
            background-color: var(--color-bg-secondary);
            color: var(--color-text-primary);
            box-shadow: var(--shadow-sm);
            user-select: none;
        }
        .tag-chip:hover {
            background-color: var(--color-bg-tertiary);
            border-color: var(--color-border-strong);
            transform: translateY(-1px);
        }
        .tag-chip.selected {
            background-color: var(--color-accent);
            color: var(--color-text-inverse);
            border-color: var(--color-accent);
            box-shadow: 0 2px 8px var(--color-accent-light);
        }
        .tag-chip.selected:hover {
            background-color: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
        }
        .tag-chip.selected::before {
            content: '\2713\00a0';
            font-size: 0.75rem;
        }

        /* Product chips (green) */
        .product-chip {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--duration-normal) var(--ease-default);
            border: 1.5px solid var(--color-border);
            background-color: var(--color-bg-secondary);
            color: var(--color-text-primary);
            box-shadow: var(--shadow-sm);
            user-select: none;
        }
        .product-chip:hover {
            background-color: var(--color-success-light);
            border-color: var(--color-success);
            transform: translateY(-1px);
        }
        .product-chip.selected {
            background-color: var(--color-success);
            color: var(--color-text-inverse);
            border-color: var(--color-success);
            box-shadow: 0 2px 8px var(--color-success-light);
        }
        .product-chip.selected:hover {
            background-color: #2DB84D;
            border-color: #2DB84D;
        }
        .product-chip.selected::before {
            content: '\2713\00a0';
            font-size: 0.75rem;
        }
        .product-chip .brand-prefix {
            font-weight: 400;
            opacity: 0.8;
            margin-right: 0.25rem;
        }
        .product-chip .delete-icon {
            margin-left: 0.5rem;
            opacity: 0.6;
            transition: opacity 0.2s;
        }
        .product-chip .delete-icon:hover {
            opacity: 1;
            color: #ef4444;
        }

        /* ========== Popover Filter System - Fixed Positioning ========== */

        /* Container: simple inline-block, no position: relative needed */
        .popover-container {
            display: inline-block;
        }

        /* Trigger button */
        .popover-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--color-text-primary);
            background-color: var(--color-bg-tertiary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--duration-fast);
            outline: none;
        }
        .popover-btn:hover {
            background-color: var(--color-bg-elevated);
            border-color: var(--color-border-strong);
        }
        .popover-btn:focus {
            box-shadow: 0 0 0 3px var(--color-accent-light);
        }
        .popover-btn.active {
            background-color: var(--color-accent-light);
            color: var(--color-accent-text);
            border-color: var(--color-accent);
        }
        .popover-btn .arrow {
            width: 0.875rem;
            height: 0.875rem;
            transition: transform 0.2s;
        }
        .popover-btn.open .arrow {
            transform: rotate(180deg);
        }

        /* Global Popover panel container - Teleported to body */
        #popover-portal {
            position: fixed;
            top: 0;
            left: 0;
            width: 0;
            height: 0;
            z-index: 99999 !important;
            pointer-events: none;
        }

        /* Dropdown panel - frosted glass */
        .popover-panel-fixed {
            position: fixed !important;
            z-index: 99999 !important;
            min-width: 240px;
            background: var(--color-bg-glass-thick);
            -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
            backdrop-filter: blur(var(--glass-blur-heavy));
            border: var(--glass-border) !important;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            pointer-events: auto;
        }

        /* Options list area */
        .popover-list {
            padding: 8px;
            max-height: 200px;
            overflow-y: auto;
        }

        /* Single option */
        .popover-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            font-size: 0.875rem;
            color: var(--color-text-primary);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--duration-fast);
            user-select: none;
            position: relative;
        }
        .popover-option:hover {
            background-color: var(--sidebar-hover-bg);
        }
        .popover-option.selected {
            background-color: var(--color-accent-light);
            color: var(--color-accent-text);
        }
        .popover-option .check {
            width: 16px;
            height: 16px;
            color: var(--color-accent);
            opacity: 1;
            flex-shrink: 0;
        }
        .popover-option.selected .check {
            opacity: 1;
        }
        /* Delete button - show on hover only */
        .popover-option .delete-btn {
            position: absolute;
            right: 8px;
            width: 18px;
            height: 18px;
            padding: 2px;
            color: var(--color-text-tertiary);
            opacity: 1;
            transition: opacity var(--duration-fast), color var(--duration-fast);
            cursor: pointer;
            border-radius: var(--radius-sm);
        }
        .popover-option:hover .delete-btn {
            opacity: 1;
        }
        .popover-option .delete-btn:hover {
            color: var(--color-danger);
            background-color: var(--color-danger-light);
        }

        /* Delete category button */
        .delete-category-btn {
            display: block;
            width: 100%;
            padding: 8px 12px;
            margin-top: 8px;
            font-size: 0.75rem;
            color: var(--color-text-tertiary);
            background: transparent;
            border: none;
            text-align: center;
            cursor: pointer;
            transition: color var(--duration-fast);
        }
        .delete-category-btn:hover {
            color: var(--color-danger);
        }

        /* Add category button (dashed border +) */
        .add-category-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            font-size: 1.25rem;
            font-weight: 300;
            color: var(--color-text-tertiary);
            background-color: transparent;
            border: 2px dashed var(--color-border-strong);
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--duration-fast);
        }
        .add-category-btn:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background-color: var(--color-accent-light);
        }

        /* Inline create input */
        .inline-create-input {
            display: inline-flex;
            align-items: center;
        }
        .inline-create-input input {
            width: 120px;
            padding: 0.5rem 0.75rem;
            font-size: 0.875rem;
            border: 2px solid var(--color-accent);
            border-radius: var(--radius-full);
            outline: none;
            background: var(--color-bg-secondary);
            color: var(--color-text-primary);
        }
        .inline-create-input input:focus {
            box-shadow: 0 0 0 3px var(--color-accent-light);
        }

        /* Divider */
        .popover-separator {
            height: 1px;
            background: var(--color-separator);
            margin: 0;
        }

        /* Bottom add area */
        .popover-footer {
            padding: 12px;
            background: var(--color-bg-tertiary);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }
        .popover-footer .input-group {
            display: flex;
            gap: 8px;
        }
        .popover-footer input {
            flex: 1;
            min-width: 0;
            padding: 8px 12px;
            font-size: 0.8125rem;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            outline: none;
            background: var(--color-bg-secondary);
            color: var(--color-text-primary);
        }
        .popover-footer input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 2px var(--color-accent-light);
        }
        .popover-footer .add-btn {
            padding: 8px 14px;
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--color-text-inverse);
            background: var(--color-accent);
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--duration-fast);
        }
        .popover-footer .add-btn:hover {
            background: var(--color-accent-hover);
        }

        /* Empty state hint */
        .popover-empty {
            padding: 24px 16px;
            text-align: center;
            color: var(--color-text-tertiary);
            font-size: 0.875rem;
            min-height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-bg-tertiary);
        }

        /* Popover panel min size - visible even when empty */
        .popover-panel-fixed {
            min-height: 100px !important;
            min-width: 200px !important;
        }


        /* Status dropdown */
        @keyframes slideDown {
            from {
                opacity: 1;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .status-menu-item:first-child {
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .status-menu-item:last-child {
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }

        /* Video hover preview styles */
        .video-preview-container {
            position: relative;
            width: 100%;
            height: 100%;
        }
        .video-preview-container .video-thumbnail {
            position: relative;
            z-index: 2;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: opacity 0.2s ease;
        }
        .video-preview-container .preview-video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 1;
            opacity: 1;
            visibility: hidden;
            transition: opacity 0.2s ease, visibility 0.2s ease;
            pointer-events: none;
        }
        .video-preview-container.hovering .video-thumbnail {
            opacity: 1;
            z-index: 1;
        }
        .video-preview-container.hovering .preview-video {
            opacity: 1;
            visibility: visible;
            z-index: 2;
        }
        .video-preview-container .scrub-progress-bar {
            display: none;
        }
        .video-preview-container .scrub-playhead {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 2px;
            background: rgba(255, 255, 255, 0.85);
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.15s ease;
            z-index: 20;
            box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
        }
        .video-preview-container.hovering .scrub-playhead {
            opacity: 1;
        }
        .video-preview-container .play-overlay {
            transition: opacity 0.2s ease;
        }
        .video-preview-container.hovering .play-overlay {
            opacity: 1;
        }

        /* Sprite sheet hover preview */
        .sprite-preview {
            position: absolute;
            inset: 0;
            background-repeat: no-repeat;
            opacity: 0;
            transition: opacity 0.15s ease;
            border-radius: 12px;
            z-index: 2;
            pointer-events: none;
        }
        .video-preview-container.hovering .sprite-preview.loaded {
            opacity: 1;
        }

        /* Processing placeholder for async uploads */
        .processing-placeholder {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 100%;
            border-radius: 12px;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
        }
        .processing-spinner {
            width: 32px;
            height: 32px;
            border: 3px solid rgba(255,255,255,0.15);
            border-top-color: rgba(255,255,255,0.6);
            border-radius: 50%;
            animation: processing-spin 0.8s linear infinite;
        }
        @keyframes processing-spin {
            to { transform: rotate(360deg); }
        }

        /* Audio player - native style */
        .audio-native-player {
            height: 36px;
            border-radius: 8px;
        }

        /* === macOS Photos Grid === */
        .photos-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 8px;
            padding: 68px 12px 12px 12px;
        }
        .photos-grid.portrait-grid {
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        }
        @media (min-width: 1024px) {
            .photos-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
            .photos-grid.portrait-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
        }
        @media (min-width: 1440px) {
            .photos-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
            .photos-grid.portrait-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
        }
        .photos-grid .media-card img,
        .photos-grid .media-card video {
            width: 100%; height: 100%; object-fit: cover; border-radius: 12px;
        }
        /* Content area — full bleed, no gap */
        .photos-content-area {
            background: #f5f5f7;
            scrollbar-width: thin;
            scrollbar-color: rgba(0,0,0,0.15) transparent;
        }
        .photos-content-area::-webkit-scrollbar { width: 8px; }
        .photos-content-area::-webkit-scrollbar-track { background: transparent; }
        .photos-content-area::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); border-radius: 4px; }
        /* ========== Audio List Layout ========== */
        .audio-list-container {
            display: flex; flex-direction: column; height: 100%;
            position: relative; min-height: 0; overflow: hidden;
        }
        .photos-content-area:has(.audio-list-container) {
            overflow: hidden !important;
        }
        .audio-list-header {
            display: grid; grid-template-columns: 44px 1fr 90px 80px 70px 44px;
            align-items: center; padding: 8px 16px; gap: 12px;
            border-bottom: 1px solid rgba(0,0,0,0.06);
            font-size: 11px; font-weight: 500; color: #8e8e93;
            text-transform: uppercase; letter-spacing: 0.5px;
            position: sticky; top: 0; background: #fff; z-index: 5;
        }
        .audio-list-header span:nth-child(3),
        .audio-list-header span:nth-child(4),
        .audio-list-header span:nth-child(5) { text-align: right; }
        .audio-list-rows { flex: 1; overflow-y: auto; min-height: 0; padding-bottom: 100px; }
        .audio-row {
            display: grid; grid-template-columns: 44px 1fr 90px 80px 70px 44px;
            align-items: center; padding: 8px 16px; gap: 12px;
            border-bottom: 1px solid rgba(0,0,0,0.03);
            cursor: pointer; transition: background 0.15s;
            font-size: 13px; color: #1a1a1a;
        }
        .audio-row:hover { background: rgba(0,122,255,0.04); }
        .audio-row.playing { background: rgba(0,122,255,0.06); }
        .audio-row-num {
            width: 44px; text-align: center;
            font-size: 13px; color: #8e8e93;
            font-variant-numeric: tabular-nums;
            position: relative;
        }
        .audio-row-num .row-num-text {}
        .audio-row-num .row-play-icon {
            display: none; position: absolute; inset: 0;
            align-items: center; justify-content: center;
        }
        .audio-row:hover .row-num-text { display: none; }
        .audio-row:hover .row-play-icon { display: flex; }
        .audio-row.playing .row-num-text { display: none; }
        .audio-row.playing .row-play-icon { display: flex; }
        .audio-row-name {
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
            font-weight: 500;
        }
        .audio-row-name .ext-tag {
            display: inline-block; font-size: 9px; font-weight: 600;
            background: rgba(0,0,0,0.05); color: #8e8e93;
            padding: 1px 5px; border-radius: 3px; margin-left: 6px;
            vertical-align: middle; text-transform: uppercase;
        }
        .audio-row-size, .audio-row-dur, .audio-row-used {
            text-align: right; color: #8e8e93; font-size: 12px;
            font-variant-numeric: tabular-nums;
        }
        .audio-row-dl {
            display: flex; align-items: center; justify-content: center;
        }
        .audio-row-dl a {
            width: 30px; height: 30px; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            color: #8e8e93; transition: all 0.15s; text-decoration: none;
        }
        .audio-row-dl a:hover { color: #007AFF; background: rgba(0,122,255,0.08); }
        @media (max-width: 640px) {
            .audio-list-header, .audio-row {
                grid-template-columns: 36px 1fr 70px 44px;
            }
            .audio-list-header span:nth-child(4),
            .audio-list-header span:nth-child(5),
            .audio-row-dur, .audio-row-used { display: none; }
            .audio-list-header, .audio-row { padding: 6px 12px; gap: 8px; }
        }

        /* ========== Apple Music-style Floating Glass Player ========== */
        .glass-player {
            position: fixed; bottom: 12px; left: 50%; transform: translateX(-50%);
            width: min(94vw, 900px); height: 68px; z-index: 999;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.65);
            -webkit-backdrop-filter: blur(25px) saturate(180%);
            backdrop-filter: blur(25px) saturate(180%);
            border: 0.5px solid rgba(255, 255, 255, 0.5);
            box-shadow:
                0 4px 30px rgba(0, 0, 0, 0.06),
                0 1px 4px rgba(0, 0, 0, 0.03),
                inset 0 0.5px 0 rgba(255, 255, 255, 0.7);
            display: none; align-items: center;
            padding: 0 16px; gap: 14px;
            transition: opacity 0.25s ease, transform 0.25s ease;
        }
        .glass-player.active { display: flex; }
        .glass-player:hover {
            box-shadow:
                0 6px 36px rgba(0, 0, 0, 0.10),
                0 2px 10px rgba(0, 0, 0, 0.05),
                inset 0 0.5px 0 rgba(255, 255, 255, 0.6);
        }
        .glass-player-art {
            width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
            background: linear-gradient(135deg, #fc3c44 0%, #8b5cf6 100%);
            display: flex; align-items: center; justify-content: center;
            box-shadow: 0 2px 10px rgba(252,60,68,0.2);
        }
        .glass-player-art svg { width: 20px; height: 20px; fill: white; opacity: 0.9; }
        .glass-player-info {
            flex: 0 1 180px; min-width: 0;
        }
        .glass-player-title {
            font-size: 13px; font-weight: 600; color: rgba(0,0,0,0.85);
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
        }
        .glass-player-sub {
            font-size: 11px; color: rgba(0,0,0,0.4);
        }
        .glass-player-controls {
            display: flex; align-items: center; gap: 6px; flex-shrink: 0;
        }
        .glass-ctrl-btn {
            width: 30px; height: 30px; border: none; background: none;
            cursor: pointer; display: flex; align-items: center; justify-content: center;
            color: rgba(0,0,0,0.65); border-radius: 50%; transition: all 0.15s;
        }
        .glass-ctrl-btn:hover { background: rgba(0,0,0,0.05); color: rgba(0,0,0,0.85); }
        .glass-ctrl-btn.play-pause {
            width: 36px; height: 36px;
            background: rgba(0,0,0,0.75); color: white; border-radius: 50%;
            box-shadow: 0 2px 8px rgba(0,0,0,0.12);
        }
        .glass-ctrl-btn.play-pause:hover { background: rgba(0,0,0,0.85); }
        .glass-ctrl-btn.play-pause svg { width: 16px; height: 16px; fill: white; }
        .glass-ctrl-btn svg { width: 15px; height: 15px; }
        .glass-progress-area {
            flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0;
        }
        .glass-progress-time {
            font-size: 10px; color: rgba(0,0,0,0.4); min-width: 32px;
            font-variant-numeric: tabular-nums; flex-shrink: 0;
        }
        .glass-progress-bar {
            flex: 1; height: 3px; background: rgba(0,0,0,0.08);
            border-radius: 2px; cursor: pointer; position: relative;
            transition: height 0.12s;
        }
        .glass-progress-bar:hover { height: 5px; }
        .glass-progress-fill {
            height: 100%; background: rgba(0,0,0,0.55); border-radius: 2px;
            width: 0%; pointer-events: none;
            position: absolute; top: 0; left: 0; bottom: 0;
        }
        .glass-progress-bar:hover .glass-progress-knob { opacity: 1; }
        .glass-progress-knob {
            position: absolute; top: 50%; left: 0%;
            width: 10px; height: 10px; background: rgba(0,0,0,0.75);
            border-radius: 50%; transform: translate(-50%, -50%);
            opacity: 0; transition: opacity 0.12s;
            pointer-events: none; box-shadow: 0 1px 3px rgba(0,0,0,0.15);
        }
        .glass-vol-wrap {
            display: flex; align-items: center; gap: 5px; flex-shrink: 0;
        }
        .glass-vol-bar {
            width: 72px; height: 3px; background: rgba(0,0,0,0.08);
            border-radius: 2px; cursor: pointer; position: relative;
        }
        .glass-vol-fill {
            height: 100%; background: rgba(0,0,0,0.4); border-radius: 2px;
            width: 70%; pointer-events: none;
            position: absolute; top: 0; left: 0; bottom: 0;
        }
        .glass-player-dl {
            width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
            display: flex; align-items: center; justify-content: center;
            color: rgba(0,0,0,0.4); transition: all 0.15s; text-decoration: none;
        }
        .glass-player-dl:hover { color: rgba(0,0,0,0.7); background: rgba(0,0,0,0.05); }
        @media (max-width: 768px) {
            .glass-player { padding: 0 14px; gap: 10px; width: min(96vw, 900px); bottom: 8px; height: 60px; border-radius: 18px; }
            .glass-player-info { flex: 0 1 110px; }
            .glass-vol-wrap { display: none; }
            .glass-progress-time { display: none; }
        }
        @media (max-width: 480px) {
            .glass-player-controls { gap: 4px; }
            .glass-player { border-radius: 14px; height: 56px; gap: 8px; bottom: 6px; }
            .glass-player-art { width: 38px; height: 38px; border-radius: 10px; }
        }

        /* === Image fullscreen preview modal === */
        /* Image preview now uses video-modal-like Tailwind layout */

        /* === Sidebar collapse === */
        aside { transition: width 0.25s ease, min-width 0.25s ease, padding 0.25s ease, opacity 0.2s ease; }
        .sidebar-collapsed { width: 0 !important; min-width: 0 !important; padding: 0 !important; overflow: hidden; opacity: 1; }
        .sidebar-toggle-btn {
            width: 28px; height: 28px; border-radius: 6px;
            background: transparent; border: none;
            color: rgba(0,0,0,0.3); cursor: pointer;
            display: none; align-items: center; justify-content: center;
            transition: all 0.15s; flex-shrink: 0;
        }
        .sidebar-toggle-btn.visible { display: flex; }
        .sidebar-toggle-btn:hover { background: rgba(0,0,0,0.05); color: rgba(0,0,0,0.6); }

        /* Sidebar resize handle */
        .sidebar-resize-handle {
            position: absolute;
            top: 0;
            right: -3px;
            width: 6px;
            height: 100%;
            cursor: col-resize;
            z-index: 10;
            transition: background 0.15s;
        }
        .sidebar-resize-handle:hover,
        .sidebar-resize-handle.active {
            background: rgba(0, 122, 255, 0.3);
        }

        /* Inline rename input */
        .rename-input {
            background: rgba(255,255,255,0.15);
            border: 1px solid rgba(255,255,255,0.3);
            border-radius: 4px;
            color: rgba(255,255,255,0.9);
            font-size: 0.875rem;
            font-weight: 500;
            padding: 2px 6px;
            outline: none;
            width: 100%;
            max-width: 400px;
        }
        .rename-input:focus {
            border-color: #007AFF;
            box-shadow: 0 0 0 2px rgba(0,122,255,0.3);
        }

        /* Clickable filename style */
        .clickable-filename {
            cursor: pointer;
            padding: 1px 4px;
            border-radius: 4px;
            transition: background 0.15s;
        }
        .clickable-filename:hover {
            background: rgba(255,255,255,0.1);
        }

        /* 3-dot menu in modals */
        .modal-more-menu {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 4px;
            min-width: 160px;
            background: #2a2a2e;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 8px;
            box-shadow: 0 8px 30px rgba(0,0,0,0.4);
            overflow: hidden;
            z-index: 100;
        }
        .modal-more-menu-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            font-size: 0.8125rem;
            color: rgba(255,255,255,0.8);
            cursor: pointer;
            transition: background 0.15s;
        }
        .modal-more-menu-item:hover {
            background: rgba(255,255,255,0.1);
        }
        .modal-more-menu-item.danger {
            color: #ff4444;
        }
        .modal-more-menu-item.danger:hover {
            background: rgba(255,68,68,0.1);
        }

        /* === Air-style fullscreen login page === */
        .login-page {
            position: fixed; inset: 0; z-index: 99999;
            background: #f0f0f5;
            display: none; align-items: center; justify-content: center;
            transition: opacity 0.4s ease, transform 0.4s ease;
        }
        .login-page.hiding {
            opacity: 1; transform: scale(1.02);
        }
        .login-card {
            background: white; border-radius: 20px; padding: 48px 40px;
            width: 100%; max-width: 420px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
            animation: loginCardIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        @keyframes loginCardIn {
            from { opacity: 1; transform: translateY(20px) scale(0.95); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }
        .login-card .login-logo {
            font-family: 'Georgia', 'Times New Roman', serif;
            font-size: 42px; font-style: italic; font-weight: 400;
            color: #1a1a2e; text-align: center; margin-bottom: 8px;
        }
        .login-card .login-welcome {
            font-size: 22px; font-weight: 600; color: #1a1a2e;
            text-align: center; margin-bottom: 32px;
        }
        .login-card .login-field {
            margin-bottom: 20px;
        }
        .login-card .login-field label {
            display: block; font-size: 14px; font-weight: 500;
            color: #374151; margin-bottom: 6px;
        }
        .login-card .login-field input {
            width: 100%; padding: 12px 16px; font-size: 15px;
            border: 1px solid #d1d5db; border-radius: 10px;
            outline: none; transition: border-color 0.2s, box-shadow 0.2s;
            color: #1a1a2e; background: #f9fafb;
        }
        .login-card .login-field input:focus {
            border-color: #007AFF; box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
            background: white;
        }
        .login-card .login-submit {
            width: 100%; padding: 13px; font-size: 16px; font-weight: 600;
            color: white; background: #007AFF; border: none; border-radius: 10px;
            cursor: pointer; transition: background 0.2s, transform 0.1s;
            margin-top: 8px;
        }
        .login-card .login-submit:hover { background: #0066D6; }
        .login-card .login-submit:active { transform: scale(0.98); }
        .login-card .login-submit:disabled { opacity: 0.6; cursor: not-allowed; }
        .login-card .login-error {
            background: #fef2f2; color: #dc2626; border: 1px solid #fecaca;
            border-radius: 8px; padding: 10px 14px; font-size: 14px;
            margin-bottom: 16px; display: none;
        }
        .login-card .login-error.show { display: block; }


        /* === Version Compare (Side-by-Side Frame) === */
        .compare-overlay {
            position: fixed; inset: 0; z-index: 2000;
            background: rgba(0,0,0,0.97);
            backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
            display: none; flex-direction: column;
        }
        .compare-overlay.active { display: flex; }
        .compare-header {
            display: flex; align-items: center; justify-content: space-between;
            padding: 12px 20px; border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .compare-header h3 { color: rgba(255,255,255,0.9); font-size: 14px; font-weight: 600; }
        .compare-body {
            flex: 1; display: flex; gap: 2px; position: relative; overflow: hidden;
            padding: 16px; align-items: stretch;
        }
        .compare-side {
            flex: 1; display: flex; flex-direction: column; align-items: center;
            justify-content: center; position: relative; overflow: hidden; min-width: 0;
            background: rgba(255,255,255,0.02); border-radius: 8px;
        }
        .compare-side video {
            max-width: 100%; max-height: 100%; object-fit: contain;
        }
        .compare-side .compare-label {
            position: absolute; top: 12px; padding: 4px 14px; border-radius: 20px;
            font-size: 12px; font-weight: 600; color: white; z-index: 10;
        }
        .compare-side:first-child .compare-label { left: 16px; background: rgba(239,68,68,0.8); }
        .compare-side:nth-child(2) .compare-label { left: 16px; background: rgba(59,130,246,0.8); }
        .compare-controls {
            display: flex; align-items: center; justify-content: center; gap: 16px;
            padding: 10px 20px; border-top: 1px solid rgba(255,255,255,0.08);
        }
        .compare-controls button {
            padding: 6px 16px; border-radius: 8px; font-size: 12px;
            color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.1); cursor: pointer; transition: all 0.15s;
        }
        .compare-controls button:hover { background: rgba(255,255,255,0.15); color: white; }
        .compare-controls .compare-time {
            font-size: 12px; font-family: monospace; color: rgba(255,255,255,0.5);
        }
        .compare-version-select {
            padding: 5px 10px; border-radius: 8px; font-size: 12px;
            background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
            color: rgba(255,255,255,0.8); cursor: pointer; outline: none;
        }
        .compare-version-select option { background: #1a1a1a; color: white; }
        #compareProgressWrap:hover #compareProgressThumb { opacity: 1 !important; }
        #compareProgressWrap:hover { height: 8px !important; }



        /* Video marker styles */
        .video-marker {
            position: absolute;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 12px;
            height: 12px;
            border-radius: 50%;
            border: 2px solid white;
            cursor: pointer;
            transition: transform 0.2s;
            z-index: 10;
        }
        .video-marker:hover {
            transform: translate(-50%, -50%) scale(1.3);
        }

        /* Comment cards */
        .comment-card {
            transition: all var(--duration-normal) var(--ease-default);
            border-radius: var(--radius-md);
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
        }
        .comment-card:hover {
            box-shadow: var(--shadow-md);
        }

        /* Toast notifications - Tahoe capsule pill */
        .toast-message {
            animation: toastCapsuleIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            font-weight: 500;
            font-size: 13px;
            letter-spacing: 0.01em;
            border-radius: 50px;
            padding: 8px 20px 8px 14px !important;
            backdrop-filter: blur(40px) saturate(180%);
            -webkit-backdrop-filter: blur(40px) saturate(180%);
            box-shadow: 0 4px 24px rgba(0,0,0,0.10), 0 0 0 0.5px rgba(0,0,0,0.04);
            pointer-events: auto;
            white-space: nowrap;
        }
        .toast-success {
            background: rgba(255,255,255,0.88) !important;
            border: 0.5px solid rgba(52, 199, 89, 0.3);
            color: #1a1a1a !important;
        }
        .toast-success svg { color: #34C759; }
        .toast-error {
            background: rgba(255,255,255,0.88) !important;
            border: 0.5px solid rgba(255, 59, 48, 0.3);
            color: #1a1a1a !important;
        }
        .toast-error svg { color: #FF3B30; }
        .toast-info {
            background: rgba(255,255,255,0.88) !important;
            border: 0.5px solid rgba(0, 122, 255, 0.3);
            color: #1a1a1a !important;
        }
        .toast-info svg { color: #007AFF; }
        @keyframes toastCapsuleIn {
            from {
                opacity: 0;
                transform: translateY(-12px) scale(0.92);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }
    
        /* Video marker dots */
        .video-marker { box-shadow: 0 0 3px rgba(0,0,0,0.3); }
        .video-marker:hover { z-index: 10 !important; }

        /* Dark scrollbar for video panel */
        #videoInfoPanel ::-webkit-scrollbar { width: 4px; }
        #videoInfoPanel ::-webkit-scrollbar-track { background: transparent; }
        #videoInfoPanel ::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
        #videoInfoPanel ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

        /* Volume slider styling */
        #volumeSlider { -webkit-appearance: none; appearance: none; background: rgba(255,255,255,0.15); border-radius: 2px; }
        #volumeSlider::-webkit-slider-thumb { -webkit-appearance: none; width: 10px; height: 10px; border-radius: 50%; background: white; cursor: pointer; }

        /* Dark theme tag chips in video panel */
        #videoInfoPanel .tag-chip:hover { opacity: 0.85; }

        /* Comment delete button show on hover */
        #commentsList > div:hover button[onclick^="deleteComment"] { opacity: 1 !important; }
    

        /* ===== Selection Mode Styles ===== */
        .select-checkbox {
            position: absolute;
            top: 8px;
            left: 8px;
            z-index: 10;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 2px solid rgba(255,255,255,0.7);
            background: rgba(0,0,0,0.3);
            backdrop-filter: blur(4px);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.15s ease;
            opacity: 0;
            pointer-events: none;
        }
        .selection-mode .select-checkbox {
            opacity: 1;
            pointer-events: auto;
        }
        .select-checkbox:hover {
            border-color: #007AFF;
            background: rgba(0,122,255,0.2);
            transform: scale(1.1);
        }
        .select-checkbox.checked {
            background: #007AFF;
            border-color: #007AFF;
        }
        .select-checkbox.checked svg { opacity: 1; }
        .select-checkbox svg { opacity: 1; transition: opacity 0.15s; }
        .selection-mode .media-card { user-select: none; }
        /* Audio row selection mode */
        .audio-row .audio-select-cb {
            width: 18px; height: 18px; border-radius: 50%;
            border: 1.5px solid rgba(0,0,0,0.2); background: white;
            cursor: pointer; display: none; align-items: center; justify-content: center;
            transition: all 0.15s; flex-shrink: 0;
        }
        .selection-mode .audio-row .audio-select-cb { display: flex; }
        .selection-mode .audio-row .row-num-text { display: none; }
        .selection-mode .audio-row .row-play-icon { display: none !important; }
        .audio-row .audio-select-cb:hover { border-color: #007AFF; background: rgba(0,122,255,0.08); }
        .audio-row .audio-select-cb.checked { background: #007AFF; border-color: #007AFF; }
        .audio-row .audio-select-cb.checked svg { display: block; }
        .audio-row .audio-select-cb svg { display: none; width: 12px; height: 12px; fill: white; }
        .audio-row.selected { background: rgba(0,122,255,0.06); }
        /* Batch bar position adjustment when glass player is active */
        .batch-action-bar.above-player {
            bottom: 92px !important;
        }
        @media (max-width: 768px) {
            .batch-action-bar.above-player { bottom: 80px !important; }
        }
        @media (max-width: 480px) {
            .batch-action-bar.above-player { bottom: 76px !important; }
        }

        /* Batch action bar */
        .batch-action-bar {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            z-index: 100;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            background: rgba(30,30,30,0.92);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-radius: 14px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 0 0.5px rgba(255,255,255,0.1) inset;
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
            opacity: 1;
        }
        .batch-action-bar.visible {
            transform: translateX(-50%) translateY(0);
            opacity: 1;
        }
        .batch-action-bar .batch-count {
            color: rgba(255,255,255,0.9);
            font-size: 13px;
            font-weight: 500;
            padding-right: 12px;
            border-right: 1px solid rgba(255,255,255,0.15);
            margin-right: 4px;
            white-space: nowrap;
        }
        .batch-action-bar .batch-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 8px;
            border: none;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.15s;
            color: white;
            background: rgba(255,255,255,0.1);
        }
        .batch-action-bar .batch-btn:hover { background: rgba(255,255,255,0.2); }
        .batch-action-bar .batch-btn.danger { color: #ff6b6b; }
        .batch-action-bar .batch-btn.danger:hover { background: rgba(255,107,107,0.2); }
        .batch-action-bar .batch-btn svg { width: 16px; height: 16px; }

        /* Move modal */
        .move-modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(4px);
            z-index: 1010;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .move-modal {
            background: white;
            border-radius: 14px;
            width: 360px;
            max-height: 480px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            overflow: hidden;
        }
        .move-modal-header {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(0,0,0,0.08);
            font-size: 15px;
            font-weight: 600;
            color: #333;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .move-modal-body {
            padding: 8px 0;
            max-height: 340px;
            overflow-y: auto;
        }
        .move-partition-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 20px;
            cursor: pointer;
            transition: background 0.1s;
            font-size: 14px;
            color: #333;
        }
        .move-partition-item:hover { background: #f5f5f7; }
        .move-partition-item.active { background: #e8f0fe; color: #007AFF; font-weight: 500; }
        .move-partition-item.disabled { opacity: 0.35; pointer-events: none; }
        .move-partition-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .move-modal-footer {
            padding: 12px 20px;
            border-top: 1px solid rgba(0,0,0,0.08);
            display: flex;
            justify-content: flex-end;
            gap: 8px;
        }
        .move-modal-footer button {
            padding: 7px 16px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.15s;
            border: 1px solid rgba(0,0,0,0.1);
        }
        .move-modal-footer .move-cancel { background: white; color: #666; }
        .move-modal-footer .move-cancel:hover { background: #f5f5f5; }
        .move-modal-footer .move-confirm { background: #007AFF; color: white; border-color: #007AFF; }
        .move-modal-footer .move-confirm:hover { background: #0066d6; }
        .move-modal-footer .move-confirm:disabled { opacity: 0.4; cursor: not-allowed; }
    
        /* Winner button hover */
        #videoWinnerBtn:hover, #imgWinnerBtn:hover { opacity: 0.85; }

        /* ============ Shared Album Styles ============ */
        .sidebar-album-link {
            display: flex; align-items: center; gap: 8px;
            padding: 5px 10px; margin: 1px 6px; border-radius: 10px;
            font-size: 13px; color: rgba(0,0,0,0.65); cursor: pointer;
            transition: all 0.2s; text-decoration: none;
        }
        .sidebar-album-link:hover {
            background: rgba(255,255,255,0.6);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            color: rgba(0,0,0,0.85);
            box-shadow: 0 1px 3px rgba(0,0,0,0.06);
        }
        .sidebar-album-link.active {
            background: rgba(255,255,255,0.75);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            color: #007AFF; font-weight: 500;
            box-shadow: 0 1px 4px rgba(0,122,255,0.12);
        }
        .sidebar-album-link .album-thumb {
            width: 24px; height: 24px; border-radius: 6px; flex-shrink: 0;
            object-fit: cover; border: 0.5px solid rgba(0,0,0,0.1);
            background: rgba(0,0,0,0.04);
        }
        .sidebar-album-link .album-thumb-placeholder {
            width: 24px; height: 24px; border-radius: 6px; flex-shrink: 0;
            background: linear-gradient(135deg, rgba(0,122,255,0.08), rgba(0,122,255,0.15));
            border: 0.5px solid rgba(0,0,0,0.06);
            display: flex; align-items: center; justify-content: center;
            font-size: 10px; color: rgba(0,122,255,0.5); font-weight: 600;
        }
        .sidebar-album-link .album-count {
            margin-left: auto; font-size: 11px; color: rgba(0,0,0,0.25);
            min-width: 16px; text-align: right;
        }
        .sidebar-album-link .album-gear {
            opacity: 0; margin-left: 4px; color: rgba(0,0,0,0.3); cursor: pointer; transition: opacity 0.15s;
        }
        .sidebar-album-link:hover .album-gear { opacity: 1; }

        /* Album search elastic expand */
        .album-search-wrap {
            overflow: hidden; max-height: 0; opacity: 0;
            transition: max-height 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s ease;
            padding: 0 10px;
        }
        .album-search-wrap.open {
            max-height: 40px; opacity: 1;
        }
        .album-search-input {
            width: 100%; padding: 6px 10px; font-size: 12px;
            border: 1px solid rgba(0,0,0,0.08); border-radius: 8px;
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(12px) saturate(160%);
            -webkit-backdrop-filter: blur(12px) saturate(160%);
            outline: none; color: rgba(0,0,0,0.8);
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .album-search-input:focus {
            border-color: rgba(0,122,255,0.3);
            box-shadow: 0 0 0 3px rgba(0,122,255,0.08);
        }
        .album-search-input::placeholder { color: rgba(0,0,0,0.2); }

        /* Segmented control tabs */
        .seg-control {
            display: flex; gap: 2px; padding: 3px;
            background: rgba(0,0,0,0.06); border-radius: 10px;
        }
        .seg-control-btn {
            flex: 1; padding: 7px 16px; border-radius: 8px; font-size: 13px;
            cursor: pointer; color: rgba(0,0,0,0.5); transition: all 0.2s;
            border: none; background: none; font-weight: 500;
            text-align: center; white-space: nowrap;
        }
        .seg-control-btn.active {
            background: #fff; color: #1d1d1f;
            box-shadow: 0 1px 4px rgba(0,0,0,0.1), 0 0.5px 1px rgba(0,0,0,0.06);
        }
        .seg-control-btn:hover:not(.active) { color: rgba(0,0,0,0.7); }

        /* Album manage unified input row */
        .am-input-row {
            margin-bottom: 14px;
        }
        .am-input-row label {
            font-size: 12px; font-weight: 500; color: rgba(0,0,0,0.45);
            display: block; margin-bottom: 5px; letter-spacing: 0.02em;
        }
        .am-input-group {
            display: flex; gap: 8px;
        }
        .am-input {
            flex: 1; padding: 9px 12px; border: 1px solid rgba(0,0,0,0.1);
            border-radius: 12px; font-size: 13px; background: #fff;
            outline: none; transition: border-color 0.2s;
            color: rgba(0,0,0,0.9);
        }
        .am-input:focus { border-color: rgba(0,122,255,0.4); }
        .am-input::placeholder { color: rgba(0,0,0,0.25); }
        .am-input[readonly] { background: rgba(0,0,0,0.02); color: rgba(0,0,0,0.6); }

        /* Album manage buttons */
        .am-btn-primary {
            padding: 8px 16px; background: #007AFF; color: #fff;
            border: none; border-radius: 10px; font-size: 13px; font-weight: 500;
            cursor: pointer; transition: opacity 0.15s; white-space: nowrap;
        }
        .am-btn-primary:hover { opacity: 0.85; }
        .am-btn-secondary {
            padding: 8px 16px; background: rgba(0,0,0,0.06); color: rgba(0,0,0,0.7);
            border: none; border-radius: 10px; font-size: 13px; font-weight: 500;
            cursor: pointer; transition: all 0.15s; white-space: nowrap;
        }
        .am-btn-secondary:hover { background: rgba(0,0,0,0.1); }
        .am-btn-danger-text {
            background: none; border: none; color: rgba(255,59,48,0.8);
            font-size: 13px; font-weight: 500; cursor: pointer; padding: 8px 0;
            transition: color 0.15s;
        }
        .am-btn-danger-text:hover { color: #ff3b30; }
        select.am-input { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' fill='none' stroke='%23999' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }

        /* Album picker item */
        .album-picker-item {
            display: flex; align-items: center; gap: 8px;
            padding: 8px 12px; border-radius: 8px; cursor: pointer; transition: background 0.15s;
        }
        .album-picker-item:hover { background: rgba(0,0,0,0.04); }

        /* Album file grid in manage modal */
        .album-file-grid {
            display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
            gap: 8px; max-height: 300px; overflow-y: auto; padding: 4px;
        }
        .album-file-thumb {
            position: relative; border-radius: 8px; overflow: hidden;
            aspect-ratio: 1; background: #f5f5f5; cursor: pointer;
        }
        .album-file-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .album-file-thumb .remove-btn {
            position: absolute; top: 2px; right: 2px; width: 20px; height: 20px;
            border-radius: 50%; background: rgba(0,0,0,0.5); color: white;
            font-size: 12px; display: flex; align-items: center; justify-content: center;
            cursor: pointer; opacity: 0; transition: opacity 0.15s; border: none;
        }
        .album-file-thumb:hover .remove-btn { opacity: 1; }

        /* Album member list */
        .album-member-item {
            display: flex; align-items: center; gap: 10px;
            padding: 8px 0; border-bottom: 1px solid rgba(0,0,0,0.04);
        }
        .album-member-avatar {
            width: 32px; height: 32px; border-radius: 50%;
            background: rgba(0,122,255,0.1); color: #007AFF;
            display: flex; align-items: center; justify-content: center;
            font-size: 13px; font-weight: 600;
        }

/* =====================================================
   NOTIFICATION SYSTEM — macOS Tahoe Liquid Glass
   ===================================================== */
:root {
    --notif-accent: #007AFF;
    --notif-spring: cubic-bezier(0.34,1.56,0.64,1);
    --notif-ease: cubic-bezier(.25,.1,.25,1);
}
.notif-bell-btn {
    width: 30px; height: 30px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(0,0,0,0.35); border: none; background: transparent; cursor: pointer;
    transition: all .2s var(--notif-ease); position: relative;
}
.notif-bell-btn:hover { background: rgba(0,0,0,0.05); color: rgba(0,0,0,0.55); transform: scale(1.06); }
.tb-icon-btn.has-unread { color: var(--notif-accent); }
.notif-badge {
    position: absolute; top: 1px; right: 0;
    min-width: 16px; height: 16px; padding: 0 4.5px;
    background: #FF3B30; color: #fff; font-size: 10px; font-weight: 700;
    border-radius: 8px; display: flex; align-items: center; justify-content: center; line-height: 1;
    box-shadow: 0 1px 4px rgba(255,59,48,0.35);
}
.notif-panel {
    position: fixed; top: 56px; right: 10px;
    width: 380px; max-height: calc(100vh - 76px);
    border-radius: 22px;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(60px) saturate(200%);
    -webkit-backdrop-filter: blur(60px) saturate(200%);
    border: 0.5px solid rgba(255,255,255,0.4);
    box-shadow: 0 24px 80px rgba(0,0,0,0.09), 0 8px 24px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.55);
    z-index: 9999; display: none; flex-direction: column; overflow: visible;
    animation: notifPanelIn .3s var(--notif-spring);
}
.notif-panel.show { display: flex; }
.notif-panel::before {
    content: ''; position: absolute; inset: 0; border-radius: inherit;
    background: radial-gradient(ellipse at 25% 0%, rgba(255,255,255,0.3), transparent 65%);
    pointer-events: none; z-index: 1;
}
@keyframes notifPanelIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
/* Notification Filter Dropdown */
.notif-filter-btn {
    width: 26px; height: 26px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: transparent; cursor: pointer;
    color: rgba(0,0,0,0.35); transition: all 150ms ease; position: relative;
}
.notif-filter-btn:hover { background: rgba(0,0,0,0.05); color: rgba(0,0,0,0.6); }
.notif-filter-btn.has-filter { color: var(--color-accent, #007AFF); }
.notif-filter-dropdown {
    position: absolute; top: 100%; right: 0; margin-top: 6px;
    width: 200px; padding: 6px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-radius: 14px;
    border: 0.5px solid rgba(0,0,0,0.08);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.6);
    z-index: 99999; display: none;
    animation: notifFilterIn 0.2s cubic-bezier(0.34,1.56,0.64,1);
}
.notif-filter-dropdown.show { display: block; position: absolute; }
@keyframes notifFilterIn { from { opacity:0; transform: translateY(-4px) scale(0.96); } to { opacity:1; transform: translateY(0) scale(1); } }
.notif-filter-dropdown::before {
    content: ''; position: absolute; inset: 0; border-radius: inherit;
    background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.25), transparent 60%);
    pointer-events: none;
}
.notif-filter-option {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; border-radius: 10px;
    font-size: 13px; color: rgba(0,0,0,0.75);
    cursor: pointer; transition: background 150ms ease;
    border: none; background: transparent; width: 100%; text-align: left;
    position: relative; z-index: 1;
}
.notif-filter-option:hover { background: rgba(0,0,0,0.05); }
.notif-filter-option.active { font-weight: 600; }
.notif-filter-option .filter-check {
    margin-left: auto; color: rgba(0,0,0,0.5); font-size: 14px; opacity: 0;
}
.notif-filter-option.active .filter-check { opacity: 1; }
.notif-filter-option svg { width: 16px; height: 16px; flex-shrink: 0; color: rgba(0,0,0,0.4); }
.notif-filter-label { padding: 6px 12px 4px; font-size: 11px; font-weight: 600; color: rgba(0,0,0,0.3); text-transform: uppercase; letter-spacing: 0.5px; }

/* Archive button on notification items */
.notif-item { position: relative; }
.notif-archive-btn {
    position: absolute; top: 10px; right: 10px;
    width: 22px; height: 22px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    border: none; background: rgba(0,0,0,0.04); cursor: pointer;
    color: rgba(0,0,0,0.25); opacity: 0; transition: all 150ms ease;
    z-index: 3;
}
.notif-item:hover .notif-archive-btn { opacity: 1; }
.notif-archive-btn:hover { background: rgba(0,0,0,0.1); color: rgba(0,0,0,0.5); transform: scale(1.1); }
.notif-item.archived-item { opacity: 0.5; }
.notif-item.archived-item .notif-title { text-decoration: line-through; }

/* Admin archive btn in announcement items */
.notif-admin-archive {
    font-size: 11px; color: rgba(0,0,0,0.35); cursor: pointer;
    border: none; background: transparent; padding: 2px 6px; border-radius: 6px;
    transition: all 150ms ease; margin-left: 8px;
}
.notif-admin-archive:hover { color: #FF3B30; background: rgba(255,59,48,0.08); }

.notif-panel-header {
    padding: 16px 16px 12px; display: flex; align-items: center; justify-content: space-between;
    border-bottom: 0.5px solid rgba(0,0,0,0.05); position: relative; z-index: 100;
}
.notif-panel-header h3 { font-size: 15px; font-weight: 620; color: rgba(0,0,0,0.82); margin:0; }
.notif-header-actions { display: flex; align-items: center; gap: 4px; position: relative; z-index: 99999; }
.notif-header-btn {
    width: 28px; height: 28px; border-radius: 8px; border: none;
    background: transparent; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: rgba(0,0,0,0.3); transition: all .2s var(--notif-ease);
}
.notif-header-btn:hover { background: rgba(0,0,0,0.05); color: rgba(0,0,0,0.55); transform: scale(1.08); }
.announce-pill {
    display: none; align-items: center; gap: 4px;
    padding: 5px 10px 5px 7px; border-radius: 8px; border: none;
    background: rgba(0,122,255,0.08); color: var(--notif-accent); font-size: 11.5px; font-weight: 550;
    cursor: pointer; transition: all .2s var(--notif-ease); font-family: inherit; white-space: nowrap;
}
.announce-pill.visible { display: flex; }
.announce-pill:hover { background: rgba(0,122,255,0.14); transform: scale(1.04); }
.notif-more-menu {
    position: fixed; width: 180px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(50px) saturate(190%);
    border-radius: 12px; border: 0.5px solid rgba(255,255,255,0.45);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    padding: 4px; z-index: 99999; display: none;
    animation: notifMenuIn .2s var(--notif-spring);
}
.notif-more-menu.show { display: block; }
@keyframes notifMenuIn {
    from { opacity: 0; transform: translateY(-6px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.notif-more-menu-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 10px; border-radius: 8px;
    font-size: 12.5px; font-weight: 450; color: rgba(0,0,0,0.6);
    cursor: pointer; border: none; background: transparent; width: 100%; text-align: left;
    transition: background .15s; font-family: inherit;
}
.notif-more-menu-item:hover { background: rgba(0,0,0,0.04); color: rgba(0,0,0,0.78); }
.notif-more-menu-item svg { flex-shrink: 0; }
.notif-more-menu-sep { height: 0.5px; background: rgba(0,0,0,0.05); margin: 3px 6px; }
.notif-tabs {
    display: flex; padding: 8px 12px; gap: 4px;
    border-bottom: 0.5px solid rgba(0,0,0,0.03); position: relative; z-index: 1;
}
.notif-tab {
    padding: 5px 12px; border-radius: 10px;
    font-size: 12px; font-weight: 500; color: rgba(0,0,0,0.35);
    border: none; background: transparent; cursor: pointer;
    transition: all .25s var(--notif-spring); font-family: inherit;
}
.notif-tab:hover:not(.active) { background: rgba(255,255,255,0.3); color: rgba(0,0,0,0.5); }
.notif-tab.active {
    background: rgba(255,255,255,0.55); color: rgba(0,0,0,0.78); font-weight: 550;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05), inset 0 0.5px 0 rgba(255,255,255,0.7);
}
.notif-list { flex: 1; overflow-y: auto; padding: 4px 0; position: relative; z-index: 1; max-height: calc(100vh - 200px); border-radius: 0 0 22px 22px; }
.notif-item {
    display: flex; gap: 10px; padding: 12px 16px; cursor: pointer;
    border-bottom: 0.5px solid rgba(0,0,0,0.025); position: relative;
    transition: background .25s var(--notif-ease);
}
.notif-item:hover { background: rgba(255,255,255,0.35); }
.notif-item.unread { background: rgba(0,122,255,0.025); }
.notif-item.unread::after {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: var(--notif-accent); border-radius: 0 2px 2px 0;
}
.notif-avatar {
    width: 34px; height: 34px; min-width: 34px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 650; color: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.notif-content { flex: 1; min-width: 0; }
.notif-title { font-size: 13px; line-height: 1.45; color: rgba(0,0,0,0.7); }
.notif-title strong { font-weight: 600; color: rgba(0,0,0,0.85); }
.notif-body {
    font-size: 12px; color: rgba(0,0,0,0.36); margin-top: 2px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.notif-time { font-size: 11px; color: rgba(0,0,0,0.25); margin-top: 3px; }
.notif-unread-dot {
    width: 8px; height: 8px; min-width: 8px; border-radius: 50%;
    background: var(--notif-accent); margin-top: 4px;
    box-shadow: 0 0 6px rgba(0,122,255,0.3);
}
.notif-announce-img {
    margin-top: 8px; width: 100%; max-height: 120px; border-radius: 10px; object-fit: cover;
}
.notif-empty { padding: 52px 24px; text-align: center; position: relative; z-index: 2; }
.notif-empty-icon { margin-bottom: 10px; opacity: 0.7; }
.notif-empty-text { font-size: 13px; color: rgba(0,0,0,0.3); font-weight: 450; }
.announce-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.18);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    z-index: 10000; display: none; align-items: center; justify-content: center;
}
.announce-overlay.show { display: flex; }
.announce-modal {
    width: 440px; border-radius: 24px;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(60px) saturate(200%);
    -webkit-backdrop-filter: blur(60px) saturate(200%);
    border: 0.5px solid rgba(255,255,255,0.45);
    box-shadow: 0 32px 100px rgba(0,0,0,0.1), 0 12px 36px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.6);
    padding: 24px; animation: notifModalIn .35s var(--notif-spring);
    position: relative; overflow: hidden;
}
.announce-modal::before {
    content: ''; position: absolute; inset: 0; border-radius: inherit;
    background: radial-gradient(ellipse at 30% 0%, rgba(255,255,255,0.25), transparent 65%);
    pointer-events: none;
}
@keyframes notifModalIn {
    from { opacity: 0; transform: scale(0.92) translateY(14px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.announce-modal h3 {
    font-size: 16px; font-weight: 620; color: rgba(0,0,0,0.82);
    margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
    position: relative; z-index: 1;
}
.announce-input {
    width: 100%; padding: 10px 13px; border-radius: 12px;
    border: 0.5px solid rgba(0,0,0,0.08); background: rgba(255,255,255,0.65);
    font-size: 14px; color: rgba(0,0,0,0.78); outline: none; font-family: inherit;
    transition: all .25s; position: relative; z-index: 1;
}
.announce-input:focus {
    background: rgba(255,255,255,0.85); border-color: var(--notif-accent);
    box-shadow: 0 0 0 3px rgba(0,122,255,0.08);
}
.announce-input::placeholder { color: rgba(0,0,0,0.25); }
.announce-textarea { min-height: 76px; resize: vertical; margin-top: 10px; }
.announce-img-upload {
    margin-top: 10px; width: 100%; height: 90px; border-radius: 12px;
    border: 1.5px dashed rgba(0,0,0,0.09);
    display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 4px;
    color: rgba(0,0,0,0.25); cursor: pointer; transition: all .25s;
    position: relative; z-index: 1; overflow: hidden;
}
.announce-img-upload:hover { border-color: var(--notif-accent); color: var(--notif-accent); }
.announce-img-upload svg { width: 22px; height: 22px; }
.announce-img-upload span { font-size: 12px; font-weight: 450; }
.announce-img-upload img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.announce-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; position: relative; z-index: 1; }
.announce-btn-cancel {
    padding: 8px 16px; border-radius: 12px; border: 0.5px solid rgba(0,0,0,0.08);
    background: rgba(0,0,0,0.025); color: rgba(0,0,0,0.45);
    font-size: 13px; font-weight: 500; cursor: pointer; font-family: inherit;
}
.announce-btn-cancel:hover { background: rgba(0,0,0,0.05); color: rgba(0,0,0,0.6); }
.announce-btn-send {
    padding: 8px 22px; border-radius: 12px; border: none;
    background: var(--notif-accent); color: #fff;
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: all .3s var(--notif-spring); font-family: inherit;
    box-shadow: 0 2px 8px rgba(0,122,255,0.2);
}
.announce-btn-send:hover { transform: scale(1.04); filter: brightness(1.08); }
.announce-btn-send:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.mention-dropdown {
    position: fixed; width: 250px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(30px) saturate(180%);
    border-radius: 12px; border: 0.5px solid rgba(0,0,0,0.08);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    max-height: 200px; overflow-y: auto; z-index: 99999; display: none;
}
.mention-dropdown.show { display: block; }
.mention-item {
    display: flex; align-items: center; gap: 8px; padding: 8px 12px; cursor: pointer;
    transition: background .15s;
}
.mention-item:hover, .mention-item.focused { background: rgba(0,122,255,0.06); }
.mention-item-avatar {
    width: 26px; height: 26px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 650; color: #fff;
}
.mention-item-info { flex: 1; }
.mention-item-name { font-size: 13px; font-weight: 520; color: rgba(0,0,0,0.78); }
.mention-item-username { font-size: 11px; color: rgba(0,0,0,0.3); }
.notif-toast {
    position: fixed; top: 14px; right: 14px; width: 330px;
    padding: 13px 16px; border-radius: 16px;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(50px) saturate(190%);
    border: 0.5px solid rgba(255,255,255,0.4);
    box-shadow: 0 16px 48px rgba(0,0,0,0.1), 0 4px 14px rgba(0,0,0,0.05);
    z-index: 99999; display: none; gap: 10px; align-items: flex-start; cursor: pointer;
    animation: notifToastIn .4s var(--notif-spring);
}
@keyframes notifToastIn {
    from { opacity: 0; transform: translateX(30px) scale(0.95); }
    to { opacity: 1; transform: translateX(0) scale(1); }
}
.notif-toast-avatar {
    width: 28px; height: 28px; min-width: 28px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 650; color: #fff;
}
.notif-toast-text { flex: 1; }
.notif-toast-title { font-size: 13px; font-weight: 600; color: rgba(0,0,0,0.78); }
.notif-toast-body { font-size: 12px; color: rgba(0,0,0,0.35); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }


        /* ===== macOS Tahoe Floating Sidebar ===== */
        body { background: linear-gradient(180deg, #f5f5f5 0%, #ececec 100%) !important; }
        #mainSidebar {
            margin: 8px 0 8px 8px !important;
            height: calc(100vh - 16px) !important;
            border-radius: 14px !important;
            background: rgba(255,255,255,0.82) !important;
            backdrop-filter: blur(40px) saturate(200%) !important;
            -webkit-backdrop-filter: blur(40px) saturate(200%) !important;
            border: 0.5px solid rgba(0,0,0,0.06) !important;
            border-right: none !important;
            box-shadow:
                0 0 0 0.5px rgba(0,0,0,0.04),
                0 1px 3px rgba(0,0,0,0.02),
                0 8px 24px rgba(0,0,0,0.04),
                0 16px 48px rgba(0,0,0,0.03),
                inset 0 0.5px 0 rgba(255,255,255,0.90) !important;
            transition: width 0.25s ease, min-width 0.25s ease, padding 0.25s ease, box-shadow 0.3s ease, margin 0.25s ease, border-radius 0.25s ease !important;
        }
        #mainSidebar:hover {
            box-shadow:
                0 0 0 0.5px rgba(0,0,0,0.05),
                0 2px 4px rgba(0,0,0,0.03),
                0 10px 28px rgba(0,0,0,0.05),
                0 20px 56px rgba(0,0,0,0.04),
                inset 0 0.5px 0 rgba(255,255,255,0.95) !important;
        }
        #mainSidebar.sidebar-collapsed {
            margin: 0 !important;
            border-radius: 0 !important;
            box-shadow: none !important;
            border: none !important;
        }

        /* ===== Pill Buttons ===== */
        #mainSidebar button,
        #mainApp button:not(.sidebar-toggle-btn):not([style*="width:28px"]):not([style*="width: 28px"]) {
            border-radius: 999px !important;
        }

        /* ===== Multi-Island Glass Toolbar ===== */

        /* Container: absolute overlay — floats above content */
        .tb {
            width: calc(100% - 56px) !important;
            max-width: none !important;
            height: 48px !important;
            margin: 0 !important;
            padding: 0 16px 0 8px !important;
            background: transparent !important;
            backdrop-filter: none !important;
            -webkit-backdrop-filter: none !important;
            border: none !important;
            border-bottom: none !important;
            box-shadow: none !important;
            border-radius: 0 !important;
            position: fixed !important;
            top: 6px !important;
            right: 0 !important;
            left: auto !important;
            z-index: 100 !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            gap: 8px !important;
            pointer-events: none !important;
            transition: none !important;
        }
        .sidebar-collapsed .tb {
            width: calc(100% - 16px) !important;
        }

        /* Unwrap .tb-left and .tb-actions so children become direct flex items */
        .tb .tb-left { display: contents !important; }
        .tb .tb-actions { display: contents !important; }

        /* === Island 1: Sidebar Toggle Circle === */
        .tb .sidebar-toggle-btn {
            display: none !important;
            position: fixed !important;
            left: 20px !important;
            top: 12px !important;
            transform: none !important;
            width: 36px !important;
            height: 36px !important;
            min-width: 36px !important;
            border-radius: 50% !important;
            align-items: center !important;
            justify-content: center !important;
            pointer-events: auto !important;
            background: linear-gradient(135deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.42) 100%) !important;
            backdrop-filter: blur(24px) saturate(180%) !important;
            -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
            border: 0.5px solid rgba(255,255,255,0.55) !important;
            box-shadow: 0 0 0 0.5px rgba(0,0,0,0.03), 0 2px 8px rgba(0,0,0,0.05),
                0 4px 16px rgba(0,0,0,0.06), inset 0 0.5px 0 rgba(255,255,255,0.8) !important;
            cursor: pointer !important;
            transition: all 0.25s ease !important;
            color: rgba(0,0,0,0.45) !important;
            padding: 0 !important;
            z-index: 101 !important;
        }
        .tb .sidebar-toggle-btn:hover {
            background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.6) 100%) !important;
            color: rgba(0,0,0,0.65) !important;
        }
        .tb .sidebar-toggle-btn svg { width: 15px !important; height: 15px !important; opacity: 0.5 !important; }

        /* === Island 2: Title Pill === */
        .tb .tb-title {
            display: flex !important;
            align-items: center !important;
            height: 38px !important;
            padding: 0 14px !important;
            border-radius: 19px !important;
            font-size: 13px !important;
            font-weight: 600 !important;
            white-space: nowrap !important;
            color: rgba(0,0,0,0.72) !important;
            pointer-events: auto !important;
            cursor: pointer !important;
            margin: 0 !important;
            background: linear-gradient(135deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.42) 100%) !important;
            backdrop-filter: blur(24px) saturate(180%) !important;
            -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
            border: 0.5px solid rgba(255,255,255,0.55) !important;
            box-shadow: 0 0 0 0.5px rgba(0,0,0,0.03), 0 2px 8px rgba(0,0,0,0.05),
                0 4px 16px rgba(0,0,0,0.06), inset 0 0.5px 0 rgba(255,255,255,0.8) !important;
            transition: all 0.25s ease !important;
        }
        .tb .tb-title:hover {
            background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.6) 100%) !important;
        }
        /* Chevron indicator on title pill */
        .tb .tb-title::after {
            content: '';
            display: inline-block;
            width: 5px;
            height: 5px;
            border-right: 1.5px solid rgba(0,0,0,0.3);
            border-bottom: 1.5px solid rgba(0,0,0,0.3);
            transform: rotate(45deg);
            margin-left: 8px;
            margin-bottom: 2px;
            flex-shrink: 0;
        }

        /* Hide count, album settings, tb-left pseudo-element */
        .tb .tb-count { display: none !important; }
        .tb #albumSettingsBtn { display: none !important; }
        .tb .tb-left::after { display: none !important; }

        /* === Island 3: Filters Capsule === */
        .tb .tb-center {
            display: flex !important;
            align-items: center !important;
            gap: 8px !important;
            flex: none !important;
            margin: 0 !important;
            pointer-events: none !important;
        }
        .tb .tb-filters {
            display: flex !important;
            align-items: center !important;
            height: 38px !important;
            padding: 0 5px !important;
            border-radius: 19px !important;
            gap: 1px !important;
            pointer-events: auto !important;
            background: linear-gradient(135deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.42) 100%) !important;
            backdrop-filter: blur(24px) saturate(180%) !important;
            -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
            border: 0.5px solid rgba(255,255,255,0.55) !important;
            box-shadow: 0 0 0 0.5px rgba(0,0,0,0.03), 0 2px 8px rgba(0,0,0,0.05),
                0 4px 16px rgba(0,0,0,0.06), inset 0 0.5px 0 rgba(255,255,255,0.8) !important;
            transition: all 0.25s ease !important;
        }
        .tb .tb-filter {
            border-radius: 14px !important;
            padding: 5px 10px !important;
            font-size: 13px !important;
            background: transparent !important;
            border: none !important;
            color: rgba(0,0,0,0.55) !important;
            white-space: nowrap !important;
        }
        .tb .tb-filter:hover { background: rgba(0,0,0,0.05) !important; }
        .tb .tb-filter.has-value {
            background: rgba(0,0,0,0.07) !important;
            box-shadow: none !important;
            color: rgba(0,0,0,0.8) !important;
        }

        /* === Island 4: Always-visible Search Bar === */
        .tb .tb-search-anchor {
            pointer-events: auto !important;
            flex: 1 !important;
            min-width: 140px !important;
            max-width: 360px !important;
            height: 38px !important;
            border-radius: 19px !important;
            display: flex !important;
            align-items: center !important;
            background: linear-gradient(135deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.42) 100%) !important;
            backdrop-filter: blur(24px) saturate(180%) !important;
            -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
            border: 0.5px solid rgba(255,255,255,0.55) !important;
            box-shadow: 0 0 0 0.5px rgba(0,0,0,0.03), 0 2px 8px rgba(0,0,0,0.05),
                0 4px 16px rgba(0,0,0,0.06), inset 0 0.5px 0 rgba(255,255,255,0.8) !important;
            transition: all 0.25s ease !important;
            padding: 0 !important;
            overflow: hidden !important;
        }
        /* Hide the search circle orb — bar is always visible */
        .tb .tb-search-circle { display: none !important; }
        /* Always show search form inline */
        .tb .tb-search-form {
            position: relative !important;
            right: auto !important;
            top: auto !important;
            transform: none !important;
            width: 100% !important;
            opacity: 1 !important;
            pointer-events: auto !important;
            overflow: visible !important;
        }
        .tb .tb-search-form-inner { position: relative !important; }
        .tb .tb-search {
            background: transparent !important;
            border: none !important;
            padding: 7px 32px 7px 34px !important;
            font-size: 13px !important;
        }
        .tb .tb-search-icon {
            position: absolute !important;
            left: 12px !important;
            top: 50% !important;
            transform: translateY(-50%) !important;
            color: rgba(0,0,0,0.35) !important;
        }
        .tb .tb-search-clear {
            position: absolute !important;
            right: 8px !important;
            top: 50% !important;
            transform: translateY(-50%) !important;
        }
        /* Override expanded state — no special behavior needed */
        .tb .tb-search-anchor.expanded { flex: 1 !important; min-width: 140px !important; }
        .tb .tb-search-anchor.expanded .tb-search-circle { display: none !important; }
        .tb .tb-search-anchor.expanded .tb-search-form {
            position: relative !important;
            width: 100% !important;
        }

        /* === Island 5: Notification Bell Orb === */
        .tb #selectModeBtn {
            display: flex !important;
            pointer-events: auto !important;
            border-radius: 14px !important;
            padding: 5px 10px !important;
            font-size: 13px !important;
            background: transparent !important;
            border: none !important;
            color: rgba(0,0,0,0.55) !important;
            white-space: nowrap !important;
            width: auto !important;
            height: auto !important;
            cursor: pointer !important;
        }
        .tb #selectModeBtn:hover { background: rgba(0,0,0,0.05) !important; }
        .tb #selectAllBtn { border-radius: 14px !important; padding: 5px 10px !important; font-size: 13px !important; background: transparent !important; border: none !important; color: rgba(0,0,0,0.55) !important; white-space: nowrap !important; cursor: pointer !important; pointer-events: auto !important; }
        .tb #authToggleBtn {
            display: flex !important;
            width: 38px !important;
            height: 38px !important;
            min-width: 38px !important;
            border-radius: 50% !important;
            align-items: center !important;
            justify-content: center !important;
            background: linear-gradient(135deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.42) 100%) !important;
            backdrop-filter: blur(24px) saturate(180%) !important;
            -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
            border: 0.5px solid rgba(255,255,255,0.55) !important;
            box-shadow: 0 0 0 0.5px rgba(0,0,0,0.03), 0 2px 8px rgba(0,0,0,0.05),
                0 4px 16px rgba(0,0,0,0.06), inset 0 0.5px 0 rgba(255,255,255,0.8) !important;
            pointer-events: auto !important;
            cursor: pointer !important;
            transition: all 0.25s ease !important;
            color: rgba(0,0,0,0.45) !important;
            padding: 0 !important;
        }
        .tb #authToggleBtn:hover {
            background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.6) 100%) !important;
            color: rgba(0,0,0,0.65) !important;
        }
        .tb #authToggleBtn.active {
            color: #007AFF !important;
        }
        .tb .user-menu-container { display: none !important; }
        .tb .tb-actions::before { display: none !important; }
        .tb #notifBellBtn {
            width: 38px !important;
            height: 38px !important;
            min-width: 38px !important;
            border-radius: 50% !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            background: linear-gradient(135deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.42) 100%) !important;
            backdrop-filter: blur(24px) saturate(180%) !important;
            -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
            border: 0.5px solid rgba(255,255,255,0.55) !important;
            box-shadow: 0 0 0 0.5px rgba(0,0,0,0.03), 0 2px 8px rgba(0,0,0,0.05),
                0 4px 16px rgba(0,0,0,0.06), inset 0 0.5px 0 rgba(255,255,255,0.8) !important;
            pointer-events: auto !important;
            cursor: pointer !important;
            transition: all 0.25s ease !important;
            color: rgba(0,0,0,0.45) !important;
            padding: 0 !important;
        }
        .tb #notifBellBtn:hover {
            background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.6) 100%) !important;
            color: rgba(0,0,0,0.65) !important;
        }

        /* === Stuck state: heavier glass on all islands === */
        .tb .tb-title,
        .tb .tb-filters,
        .tb .tb-search-anchor,
        .tb .tb-auth-winner,
        .tb #notifBellBtn {
            background: linear-gradient(135deg, rgba(255,255,255,0.72) 0%, rgba(255,255,255,0.52) 100%) !important;
            backdrop-filter: blur(40px) saturate(200%) !important;
            -webkit-backdrop-filter: blur(40px) saturate(200%) !important;
            border: 0.5px solid rgba(255,255,255,0.6) !important;
            box-shadow: 0 0 0 0.5px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.06),
                0 6px 24px rgba(0,0,0,0.08),
                inset 0 0.5px 0 rgba(255,255,255,0.9) !important;
        }

        /* === Title partition dropdown (glass panel) === */
        #titlePartitionDropdown {
            position: fixed;
            width: 220px;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(40px) saturate(180%);
            -webkit-backdrop-filter: blur(40px) saturate(180%);
            border-radius: 14px;
            border: 0.5px solid rgba(255,255,255,0.6);
            box-shadow: 0 8px 40px rgba(0,0,0,0.12), 0 0 0 0.5px rgba(0,0,0,0.04);
            z-index: 200;
            padding: 6px;
            display: none;
        }

        /* === Shared glass dropdown style (same as titlePartitionDropdown) === */
        .glass-dropdown {
            position: fixed;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(40px) saturate(180%);
            -webkit-backdrop-filter: blur(40px) saturate(180%);
            border-radius: 14px;
            border: 0.5px solid rgba(255,255,255,0.6);
            box-shadow: 0 8px 40px rgba(0,0,0,0.12), 0 0 0 0.5px rgba(0,0,0,0.04);
            z-index: 200;
            padding: 6px;
        }
        #titlePartitionDropdown.show { display: block; }
        #titlePartitionDropdown button {
            display: flex;
            align-items: center;
            gap: 8px;
            width: 100%;
            text-align: left;
            padding: 8px 12px;
            font-size: 13px;
            color: rgba(0,0,0,0.7);
            border: none;
            background: transparent;
            border-radius: 10px;
            cursor: pointer;
            transition: background 0.15s;
        }
        #titlePartitionDropdown button:hover { background: rgba(0,0,0,0.05); }
        #titlePartitionDropdown button.active-partition {
            background: rgba(0,122,255,0.08);
            color: #007AFF;
            font-weight: 500;
        }
        /* Unified filter dropdown item style */
        .filter-dd-item:hover { background: rgba(0,0,0,0.05) !important; }
        .filter-dd-item.active-filter { background: rgba(0,122,255,0.08) !important; color: #007AFF !important; font-weight: 500 !important; }


        /* === Auth + Winner Capsule === */
        .tb .tb-auth-winner {
            display: flex !important;
            align-items: center !important;
            height: 38px !important;
            padding: 0 4px !important;
            border-radius: 19px !important;
            gap: 0 !important;
            pointer-events: auto !important;
        }
        .tb .tb-auth-winner #authToggleBtn {
            width: 32px !important;
            height: 32px !important;
            min-width: 32px !important;
            border-radius: 50% !important;
            background: transparent !important;
            backdrop-filter: none !important;
            -webkit-backdrop-filter: none !important;
            border: none !important;
            box-shadow: none !important;
        }
        .tb .tb-auth-winner #authToggleBtn:hover {
            background: rgba(0,0,0,0.05) !important;
        }
        .tb .tb-auth-winner #filterRatingWrap {
            position: relative !important;
            display: flex !important;
            align-items: center !important;
        }
        .tb .tb-auth-winner #filterRatingBtn span {
            display: none !important;
        }
        .tb .tb-auth-winner #filterRatingBtn {
            padding: 5px 8px !important;
        }
        .tb .tb-auth-winner .aw-divider {
            width: 0.5px;
            height: 18px;
            background: rgba(0,0,0,0.08);
            margin: 0 2px;
            flex-shrink: 0;
        }
        .tb #selectAllBtn:hover { background: rgba(0,0,0,0.05) !important; }


        /* === Sidebar Header Circle Toggle (when expanded) === */
        .sidebar-header-circle {
            width: 36px !important;
            height: 36px !important;
            min-width: 36px !important;
            border-radius: 50% !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            border: none !important;
            cursor: pointer !important;
            padding: 0 !important;
            background: rgba(0,0,0,0.04) !important;
            color: rgba(0,0,0,0.35) !important;
            transition: all 0.2s ease !important;
        }
        .sidebar-header-circle:hover {
            background: rgba(0,0,0,0.08) !important;
            color: rgba(0,0,0,0.55) !important;
        }
        .sidebar-header-circle svg {
            width: 15px !important;
            height: 15px !important;
        }

        /* Floating toggle: show only when .visible (sidebar collapsed) */
        .tb .sidebar-toggle-btn.visible {
            display: flex !important;
            position: fixed !important;
            left: 20px !important;
            top: 12px !important;
            z-index: 200 !important;
        }