/* ============================================
   EXAMSLOGIC SHARED STYLES - File Browser System
   ============================================ */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --accent-light: #fef3c7;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-elevated: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius: 10px;
    --radius-lg: 14px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 300px;
    --sidebar-collapsed: 60px;
    --header-height: 64px;
    --sidebar-bg: #ffffff;
    --sidebar-border: #e2e8f0;
    --tree-line: #cbd5e1;
    --tree-hover: #f1f5f9;
    --tree-active: #dbeafe;
    --tree-active-text: #2563eb;
    --content-bg: #f8fafc;
}

[data-theme="dark"] {
    --bg: #0f172a;
    --surface: #1e293b;
    --surface-elevated: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #334155;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
    --sidebar-bg: #1e293b;
    --sidebar-border: #334155;
    --tree-line: #475569;
    --tree-hover: #334155;
    --tree-active: #1e3a5f;
    --tree-active-text: #60a5fa;
    --content-bg: #0f172a;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: var(--transition);
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ============================================
   APP SHELL
   ============================================ */
.app-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* ============================================
   TOP NAVBAR
   ============================================ */
.top-navbar {
    height: var(--header-height);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    flex-shrink: 0;
    z-index: 100;
}

.top-navbar .logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}
.top-navbar .logo:hover { opacity: 0.85; }

.top-navbar .logo-icon {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
}

.top-navbar .page-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-navbar .page-title i { color: var(--primary); }

.top-navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-btn {
    width: 38px; height: 38px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.95rem;
}
.nav-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.nav-btn.auth-link {
    width: auto;
    padding: 0 14px;
    font-size: 0.9rem;
    font-weight: 600;
}

.user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    border: 2px solid var(--border);
    transition: var(--transition);
}
.user-avatar:hover { transform: scale(1.05); }

/* ============================================
   MAIN LAYOUT
   ============================================ */
.main-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    padding: 1rem 1rem 0.75rem;
    border-bottom: 1px solid var(--sidebar-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.sidebar-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 0.2s;
}

.sidebar.collapsed .sidebar-title { opacity: 0; }

.sidebar-toggle {
    width: 28px; height: 28px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: var(--transition);
    flex-shrink: 0;
}
.sidebar-toggle:hover {
    background: var(--tree-hover);
    color: var(--text-primary);
}

.sidebar.collapsed .sidebar-toggle {
    margin: 0 auto;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem 0;
}

/* ============================================
   TREE VIEW
   ============================================ */
.tree {
    list-style: none;
    padding: 0;
}

.tree-item {
    position: relative;
}

.tree-node {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
    user-select: none;
    white-space: nowrap;
}

.tree-node:hover {
    background: var(--tree-hover);
    color: var(--text-primary);
}

.tree-node.active {
    background: var(--tree-active);
    color: var(--tree-active-text);
    font-weight: 600;
}

.tree-node.active .tree-icon { color: var(--tree-active-text); }

.tree-toggle {
    width: 18px; height: 18px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: var(--text-muted);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.tree-toggle.expanded { transform: rotate(90deg); }

.tree-toggle-placeholder {
    width: 18px; flex-shrink: 0;
}

.tree-icon {
    width: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.tree-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity 0.2s;
}

.sidebar.collapsed .tree-label,
.sidebar.collapsed .tree-toggle,
.sidebar.collapsed .tree-toggle-placeholder { opacity: 0; width: 0; }

.sidebar.collapsed .tree-node {
    justify-content: center;
    padding: 0.55rem 0;
}

.sidebar.collapsed .tree-icon {
    font-size: 1.1rem;
    width: auto;
}

/* Indentation levels */
.tree-children {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.tree-children.expanded {
    max-height: 2000px;
}

.tree-children .tree-node { padding-left: 2.2rem; }
.tree-children .tree-children .tree-node { padding-left: 3.4rem; }
.tree-children .tree-children .tree-children .tree-node { padding-left: 4.6rem; }

/* Vertical line guides */
.tree-children::before {
    content: '';
    position: absolute;
    left: 1.6rem;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--tree-line);
    opacity: 0.4;
}

.tree-item { position: relative; }

/* ============================================
   CONTENT AREA
   ============================================ */
.content-area {
    flex: 1;
    background: var(--content-bg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.content-header {
    padding: 1.25rem 1.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    gap: 1rem;
    flex-wrap: wrap;
}

.content-header h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.content-header h1 i { color: var(--primary); }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}
.breadcrumb a:hover { color: var(--primary); }

.breadcrumb-separator { color: var(--text-muted); font-size: 0.7rem; }

.content-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-box {
    position: relative;
}

.search-box input {
    padding: 0.5rem 0.75rem 0.5rem 2.2rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    width: 220px;
    transition: var(--transition);
}
.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    width: 280px;
    box-shadow: 0 0 0 3px var(--primary-light);
}
.search-box i {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.toolbar-btn {
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}
.toolbar-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}
.toolbar-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.content-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

/* ============================================
   FILE GRID
   ============================================ */
.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.file-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.file-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.file-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.file-card:hover::before { transform: scaleX(1); }

.file-card.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.file-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 0.875rem;
}

.file-icon.pdf { background: #fee2e2; color: #dc2626; }
.file-icon.doc { background: #dbeafe; color: #2563eb; }
.file-icon.video { background: #d1fae5; color: #059669; }
.file-icon.image { background: #fef3c7; color: #d97706; }
.file-icon.zip { background: #ede9fe; color: #7c3aed; }
.file-icon.folder { background: var(--primary-light); color: var(--primary); }

.file-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.file-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.file-actions {
    display: flex;
    gap: 0.35rem;
    margin-top: 0.875rem;
    opacity: 0;
    transform: translateY(4px);
    transition: var(--transition);
}

.file-card:hover .file-actions {
    opacity: 1;
    transform: translateY(0);
}

.file-action-btn {
    flex: 1;
    padding: 0.4rem 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    transition: var(--transition);
}
.file-action-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ============================================
   FILE LIST VIEW
   ============================================ */
.file-list {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.file-list-header {
    display: grid;
    grid-template-columns: 2.5fr 1fr 1fr 120px;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.file-list-row {
    display: grid;
    grid-template-columns: 2.5fr 1fr 1fr 120px;
    gap: 1rem;
    padding: 0.875rem 1.25rem;
    align-items: center;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.file-list-row:last-child { border-bottom: none; }

.file-list-row:hover {
    background: var(--tree-hover);
}

.file-list-row.selected {
    background: var(--tree-active);
}

.file-list-name {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-primary);
}

.file-list-name i { font-size: 1.1rem; }

.file-list-meta {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.file-list-actions {
    display: flex;
    gap: 0.3rem;
}

.file-list-actions .file-action-btn {
    flex: none;
    padding: 0.35rem 0.6rem;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3.5rem;
    margin-bottom: 1.25rem;
    opacity: 0.4;
}

.empty-state h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.9rem;
    max-width: 400px;
}

/* ============================================
   PDF VIEWER
   ============================================ */
.pdf-viewer {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pdf-toolbar {
    padding: 0.75rem 1rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.pdf-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pdf-page-info {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 80px;
    text-align: center;
}

.pdf-canvas-container {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 1.5rem;
    background: #525659;
}

.pdf-canvas-container canvas {
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    max-width: 100%;
}

/* ============================================
   VIDEO PLAYER
   ============================================ */
.video-player-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    position: relative;
}

.video-player-container video,
.video-player-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.video-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    gap: 0.75rem;
}

.video-play-btn {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    border: 3px solid rgba(255,255,255,0.2);
    transition: var(--transition);
}
.video-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(37,99,235,0.5);
}

/* ============================================
   LOADING & SKELETON
   ============================================ */
.skeleton {
    background: linear-gradient(90deg, var(--bg) 25%, var(--surface) 50%, var(--bg) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: 6px;
}

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

/* ============================================
   TOAST
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 0.875rem 1.25rem;
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: toastSlide 0.3s ease;
    min-width: 280px;
    max-width: 400px;
    font-size: 0.9rem;
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

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

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
    background: var(--surface);
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(10px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-xl);
}
.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-title { font-size: 1.15rem; font-weight: 700; }
.modal-close {
    background: none; border: none;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}
.modal-close:hover { color: var(--danger); }

.modal-body { padding: 1.25rem; }
.modal-footer {
    padding: 0.875rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37,99,235,0.35);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1.5px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

/* ============================================
   PREMIUM BADGE
   ============================================ */
.premium-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: linear-gradient(135deg, var(--accent), #d97706);
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-left: 0.4rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .sidebar { position: absolute; z-index: 90; height: 100%; box-shadow: var(--shadow-xl); }
    .sidebar.collapsed { transform: translateX(-100%); }
    .file-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}

@media (max-width: 768px) {
    :root { --sidebar-width: 260px; }
    .content-header { flex-direction: column; align-items: flex-start; }
    .search-box input { width: 160px; }
    .search-box input:focus { width: 200px; }
    .file-grid { grid-template-columns: 1fr; }
    .file-list-header { display: none; }
    .file-list-row {
        grid-template-columns: 1fr;
        gap: 0.35rem;
        padding: 1rem;
    }
    .file-list-meta { font-size: 0.78rem; }
    .file-list-actions { margin-top: 0.5rem; }
}