/* FromZero Portfolio - Shared Styles */

:root {
    /* Light Mode - Warm, Apple/Notion inspired */
    --bg-primary: #fafafa;
    --bg-secondary: #f2f1ef;
    --bg-tertiary: #eae9e6;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-input: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #6b6b6b;
    --text-tertiary: #9a9a9a;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-light: rgba(0, 0, 0, 0.06);
    --accent: #0071e3;
    --accent-hover: #0077ed;
    --accent-bg: rgba(0, 113, 227, 0.08);
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.05);
    --card-border: 1px solid rgba(0, 0, 0, 0.06);
    --danger: #e5484d;
    --success: #30a46c;
    --header-bg: rgba(250, 250, 250, 0.85);
}

[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1a1a1a;
    --bg-card: #161616;
    --bg-card-hover: #1c1c1c;
    --bg-input: #1a1a1a;
    --text-primary: #fafafa;
    --text-secondary: #a1a1a1;
    --text-tertiary: #6b6b6b;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.05);
    --accent: #3b82f6;
    --accent-hover: #60a5fa;
    --accent-bg: rgba(59, 130, 246, 0.15);
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4), 0 4px 10px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.5), 0 8px 16px rgba(0, 0, 0, 0.3);
    --card-border: 1px solid rgba(255, 255, 255, 0.06);
    --header-bg: rgba(10, 10, 10, 0.85);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle background pattern for light mode */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(120, 119, 198, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 119, 115, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(72, 187, 120, 0.02) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

[data-theme="dark"] body::before { opacity: 0.5; }

#confetti { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 9998; }

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: var(--header-bg);
    border-bottom: var(--card-border);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.875rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    cursor: pointer;
    transition: transform 0.2s ease;
    text-decoration: none;
    color: var(--text-primary);
}

.logo:hover { transform: scale(1.02); }

.logo-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.logo:hover .logo-icon {
    transform: rotate(-5deg) scale(1.05);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

/* Header Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--bg-card);
    padding: 0.25rem;
    border-radius: 10px;
    border: var(--card-border);
    box-shadow: var(--shadow-xs);
}

.nav-link {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.nav-link:hover { 
    color: var(--text-primary); 
    background: var(--bg-secondary); 
}

.nav-link.active { 
    background: var(--bg-primary); 
    color: var(--text-primary); 
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .nav-link.active { background: var(--bg-tertiary); }

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

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: var(--card-border);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-xs);
}

.icon-btn:hover { 
    background: var(--bg-tertiary); 
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn {
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.25);
}

.btn:hover { 
    background: var(--accent-hover); 
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}
.btn:active { transform: translateY(0); }
.btn-secondary { 
    background: var(--bg-card); 
    color: var(--text-primary); 
    border: var(--card-border);
    box-shadow: var(--shadow-xs);
}
.btn-secondary:hover { background: var(--bg-tertiary); box-shadow: var(--shadow-sm); }
.btn-danger { background: var(--danger); box-shadow: 0 2px 8px rgba(229, 72, 77, 0.25); }
.btn-ghost { background: transparent; color: var(--accent); box-shadow: none; }
.btn-ghost:hover { background: var(--accent-bg); }

.kbd {
    display: inline-flex;
    padding: 0.125rem 0.375rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.625rem;
    color: var(--text-tertiary);
    margin-left: 0.5rem;
}

.main { max-width: 1200px; margin: 0 auto; padding: 2rem; }

/* Welcome banner */
.welcome-banner {
    text-align: center;
    padding: 0.875rem 1.25rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 14px;
    font-size: 0.875rem;
    color: var(--text-primary);
    animation: fadeSlideIn 0.5s ease;
    max-height: 100px;
    transition: opacity 0.6s ease, max-height 0.6s ease, margin-bottom 0.6s ease, padding 0.6s ease;
    overflow: hidden;
}

.welcome-banner.fade-out {
    opacity: 0;
    max-height: 0;
    margin-bottom: 0;
    padding: 0;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hero section fade out */
.hero-section {
    max-height: 300px;
    transition: opacity 0.8s ease, max-height 0.8s ease, margin-bottom 0.8s ease;
    overflow: hidden;
}

.hero-section.fade-out {
    opacity: 0;
    max-height: 0;
    margin-bottom: 0;
    pointer-events: none;
}

.page-header { text-align: center; margin-bottom: 2.5rem; }

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.035em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.page-subtitle { font-size: 1.0625rem; color: var(--text-secondary); font-weight: 400; }

.stats-pill {
    display: inline-flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.625rem 1.25rem;
    background: var(--bg-card);
    border: var(--card-border);
    border-radius: 100px;
    margin-top: 1.25rem;
    font-size: 0.8125rem;
    box-shadow: var(--shadow-sm);
}

.stat { display: flex; align-items: center; gap: 0.375rem; }
.stat-value { font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.stat-label { color: var(--text-secondary); }

.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-tabs-row {
    margin-bottom: 1.5rem;
}

.search-box { position: relative; flex: 1; max-width: 280px; }

.search-box input {
    width: 100%;
    padding: 0.625rem 1rem 0.625rem 2.5rem;
    background: var(--bg-card);
    border: var(--card-border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-xs);
}

.search-box input:focus { 
    outline: none; 
    border-color: var(--accent); 
    box-shadow: 0 0 0 3px var(--accent-bg), var(--shadow-sm);
}

.search-box input::placeholder { color: var(--text-tertiary); }

.search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.filter-tabs {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-card);
    padding: 0.25rem;
    border-radius: 10px;
    border: var(--card-border);
    box-shadow: var(--shadow-xs);
}

.filter-tab {
    padding: 0.375rem 0.875rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-tab:hover { color: var(--text-primary); background: var(--bg-secondary); }
.filter-tab.active { 
    background: var(--bg-primary); 
    color: var(--text-primary); 
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .filter-tab.active { background: var(--bg-tertiary); }

/* View Toggle */
.view-toggle {
    display: flex;
    background: var(--bg-card);
    border: var(--card-border);
    border-radius: 8px;
    padding: 0.1875rem;
    gap: 0.125rem;
    box-shadow: var(--shadow-xs);
}

.view-btn {
    width: 32px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.view-btn.active {
    color: var(--text-primary);
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .view-btn.active {
    background: var(--bg-tertiary);
}

/* Card Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Table View */
.grid.table-view {
    display: block;
}

.experiments-table,
.presentations-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: var(--card-border);
    box-shadow: var(--shadow-sm);
}

.experiments-table th,
.experiments-table td,
.presentations-table th,
.presentations-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.experiments-table th,
.presentations-table th {
    background: var(--bg-secondary);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
}

.experiments-table tr:last-child td,
.presentations-table tr:last-child td {
    border-bottom: none;
}

.experiments-table tr:hover td,
.presentations-table tr:hover td {
    background: var(--bg-secondary);
}

.experiments-table td,
.presentations-table td {
    font-size: 0.8125rem;
}

.table-title-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.table-emoji {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.table-title-text {
    min-width: 0;
}

.table-title {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.table-subtitle {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

.table-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
    display: block;
}

.table-link:hover {
    text-decoration: underline;
}

.table-actions {
    display: flex;
    gap: 0.375rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.admin-unlocked .experiments-table tr:hover .table-actions,
.admin-unlocked .presentations-table tr:hover .table-actions {
    opacity: 1;
}

.table-action-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.table-action-btn:hover {
    background: var(--accent);
    color: white;
}

.table-action-btn.delete:hover {
    background: var(--danger);
}

.table-row-clickable {
    cursor: pointer;
}

.table-row-clickable:hover td {
    background: var(--bg-tertiary);
}

.table-story-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.table-story-btn:hover {
    background: var(--accent);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .experiments-table th:nth-child(3),
    .experiments-table td:nth-child(3),
    .experiments-table th:nth-child(4),
    .experiments-table td:nth-child(4),
    .experiments-table th:nth-child(5),
    .experiments-table td:nth-child(5),
    .presentations-table th:nth-child(3),
    .presentations-table td:nth-child(3),
    .presentations-table th:nth-child(4),
    .presentations-table td:nth-child(4) {
        display: none;
    }
}

.card {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: var(--card-border);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
}

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

/* Generative gradient thumbnail */
.card-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-thumb-gradient {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-thumb-emoji {
    font-size: 3.5rem;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
    z-index: 1;
    transition: transform 0.3s ease;
}

.card-thumb-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.95);
    padding: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1;
    transition: transform 0.3s ease;
}

.card:hover .card-thumb-emoji,
.card:hover .card-thumb-logo { transform: scale(1.1) rotate(-3deg); }

.card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.4s ease;
}

.card:hover .card-thumb img { transform: scale(1.05); }

.card-thumb-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
}

.card-thumb-loading.hidden { display: none; }

.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.card-actions {
    position: absolute;
    top: 0.625rem;
    right: 0.625rem;
    display: flex;
    gap: 0.375rem;
    opacity: 0;
    transform: translateY(-4px);
    transition: all 0.25s ease;
}

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

.card-action {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.card-action:hover { background: var(--accent); color: white; transform: scale(1.05); }
.card-action.delete:hover { background: var(--danger); }

.featured-badge {
    position: absolute;
    top: 0.625rem;
    left: 0.625rem;
    padding: 0.25rem 0.625rem;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: white;
    border-radius: 6px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.card-body { padding: 1.125rem 1.25rem; flex: 1; display: flex; flex-direction: column; }

.card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.card-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.875rem;
    flex: 1;
    line-height: 1.5;
}

.card-tags { display: flex; gap: 0.375rem; flex-wrap: wrap; margin-bottom: 0.875rem; }

.tag {
    padding: 0.25rem 0.5rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.tag.category { 
    background: var(--accent-bg); 
    color: var(--accent); 
}

/* Status pills */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1875rem 0.5rem;
    border-radius: 6px;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.status-idea { background: rgba(168, 85, 247, 0.15); color: #a855f7; }
.status-building { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.status-live { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.status-archived { background: rgba(107, 114, 128, 0.15); color: #6b7280; }

/* Sort and filter controls */
.filter-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-select, .status-select {
    padding: 0.375rem 0.75rem;
    padding-right: 1.75rem;
    background: var(--bg-card);
    border: var(--card-border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.75rem;
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    box-shadow: var(--shadow-xs);
}

.sort-select:focus, .status-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Hidden file input */
.file-input-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Form select styling */
.form-select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    padding-right: 2rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    transition: all 0.2s ease;
}

[data-theme="dark"] .form-select { background-color: var(--bg-input); }

.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}

/* Timestamp display */
.card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.article-timestamps {
    display: flex;
    gap: 1.5rem;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

.card-footer {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.875rem;
    border-top: 1px solid var(--border-light);
}

.card-btn {
    flex: 1;
    padding: 0.5rem;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    text-decoration: none;
}

.card-btn-primary { 
    background: var(--text-primary); 
    color: var(--bg-primary); 
}
.card-btn-primary:hover { opacity: 0.85; }
.card-btn-secondary { 
    background: var(--bg-secondary); 
    color: var(--text-primary); 
    border: 1px solid var(--border-light);
}
.card-btn-secondary:hover { background: var(--bg-tertiary); }

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border-radius: 20px;
    border: var(--card-border);
    grid-column: 1 / -1;
    box-shadow: var(--shadow-sm);
}

.empty-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.empty-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
.empty-text { color: var(--text-secondary); margin-bottom: 1.5rem; max-width: 300px; margin-left: auto; margin-right: auto; }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
    width: 100%;
    max-width: 580px;
    background: var(--bg-card);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95) translateY(20px);
    transition: all 0.3s ease;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    border: var(--card-border);
}

.modal.large { max-width: 720px; }
.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

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

.modal-title { font-size: 1.0625rem; font-weight: 600; }

.modal-close {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.modal-close:hover { background: var(--bg-tertiary); color: var(--text-primary); }

.modal-body { 
    padding: 1.5rem; 
    overflow-y: auto; 
    flex: 1;
    min-height: 0;
}

.form-group { margin-bottom: 1.125rem; }

.form-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

[data-theme="dark"] .form-input { background: var(--bg-input); }

.form-input:focus { 
    outline: none; 
    border-color: var(--accent); 
    box-shadow: 0 0 0 3px var(--accent-bg);
}

.input-with-btn {
    display: flex;
    gap: 0.5rem;
}

.input-with-btn .form-input {
    flex: 1;
}

.fetch-btn {
    padding: 0 0.75rem;
    background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

.fetch-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.fetch-btn:active {
    transform: scale(0.98);
}

.fetch-btn.ai-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

.fetch-btn.ai-btn:hover {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.fetch-btn.screenshot-btn {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.25);
}

.fetch-btn.screenshot-btn:hover {
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.35);
}

.fetch-btn.loading {
    pointer-events: none;
    opacity: 0.7;
    animation: pulse 1s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.875rem; }

.form-checkbox { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; font-size: 0.875rem; }
.form-checkbox input { width: 16px; height: 16px; accent-color: var(--accent); }

.form-hint { font-size: 0.6875rem; color: var(--text-tertiary); margin-top: 0.25rem; }
.form-hint code { 
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.625rem;
}

.thumb-preview {
    margin-top: 0.5rem;
    height: 80px;
    background: var(--bg-secondary);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
}

.thumb-preview img { height: 100%; width: auto; max-width: 100%; object-fit: contain; }
.thumb-preview-placeholder { color: var(--text-tertiary); font-size: 0.75rem; }

.editor-container {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-primary);
}

[data-theme="dark"] .editor-container { background: var(--bg-input); }

.ql-toolbar.ql-snow { 
    border: none !important; 
    border-bottom: 1px solid var(--border-light) !important; 
    background: var(--bg-secondary); 
    padding: 0.5rem !important;
}
.ql-container.ql-snow { 
    border: none !important; 
    font-family: inherit; 
    font-size: 0.875rem; 
}
.ql-editor { 
    min-height: 140px; 
    max-height: 200px;
    color: var(--text-primary);
    padding: 0.875rem;
}
.ql-editor.ql-blank::before { color: var(--text-tertiary); font-style: normal; }

/* Quill code block styling */
.ql-editor pre.ql-syntax {
    background: #1a1b26;
    color: #a9b1d6;
    border-radius: 8px;
    padding: 0.875rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    line-height: 1.5;
    overflow-x: auto;
}

[data-theme="dark"] .ql-snow .ql-stroke { stroke: var(--text-secondary); }
[data-theme="dark"] .ql-snow .ql-fill { fill: var(--text-secondary); }
[data-theme="dark"] .ql-snow .ql-picker { color: var(--text-secondary); }
[data-theme="dark"] .ql-snow .ql-picker-options { background: var(--bg-tertiary); border-color: var(--border-color); }

.modal-footer {
    display: flex;
    gap: 0.625rem;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-light);
    flex-shrink: 0;
    background: var(--bg-card);
}

.modal-footer .btn { flex: 1; justify-content: center; padding: 0.75rem; }

/* Article View */
.article-header { margin-bottom: 1.5rem; }
.article-title { font-size: 1.625rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.article-meta { display: flex; align-items: center; gap: 0.75rem; color: var(--text-secondary); font-size: 0.8125rem; flex-wrap: wrap; }

.article-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-thumb img { width: 100%; height: 100%; object-fit: cover; }

.article-content { font-size: 0.9375rem; line-height: 1.7; color: var(--text-primary); }
.article-content h1, .article-content h2, .article-content h3 { margin-top: 1.5rem; margin-bottom: 0.75rem; font-weight: 600; }
.article-content p { margin-bottom: 1rem; }
.article-content pre { 
    background: #1a1b26; 
    border-radius: 12px; 
    padding: 1.25rem; 
    overflow-x: auto; 
    margin: 1.25rem 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.article-content pre code,
.article-content pre.ql-syntax { 
    font-family: 'JetBrains Mono', monospace; 
    font-size: 0.8125rem;
    line-height: 1.6;
    color: #a9b1d6;
    background: transparent;
    padding: 0;
}
.article-content code:not(pre code) {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    background: var(--bg-secondary);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    color: var(--accent);
}
.article-content blockquote { border-left: 3px solid var(--accent); padding-left: 1rem; margin: 1rem 0; color: var(--text-secondary); font-style: italic; }
.article-content a { color: var(--accent); text-decoration: none; }
.article-content a:hover { text-decoration: underline; }
.article-content ul, .article-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.article-content li { margin-bottom: 0.25rem; }

.article-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.toast-container { position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 1001; display: flex; flex-direction: column; gap: 0.5rem; }

.toast {
    padding: 0.75rem 1.25rem;
    background: var(--text-primary);
    color: var(--bg-primary);
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes toastIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.footer { 
    text-align: center; 
    padding: 3rem 2rem; 
    color: var(--text-tertiary); 
    font-size: 0.8125rem; 
    border-top: 1px solid var(--border-light);
    margin-top: 2rem;
}
.footer-love { display: inline-flex; align-items: center; gap: 0.375rem; }
.footer-heart { color: #ef4444; animation: heartbeat 1.5s ease infinite; }

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

.footer-links { margin-top: 0.625rem; display: flex; justify-content: center; gap: 1.25rem; }
.footer-links a { color: var(--text-tertiary); text-decoration: none; transition: color 0.2s ease; }
.footer-links a:hover { color: var(--accent); }

.konami-active .logo-icon { animation: rainbow 2s linear infinite; }
@keyframes rainbow { 0% { filter: hue-rotate(0deg); } 100% { filter: hue-rotate(360deg); } }

/* Admin mode - buttons hidden until unlocked */
.admin-btn { 
    opacity: 0; 
    pointer-events: none; 
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.admin-unlocked .admin-btn { 
    opacity: 1; 
    pointer-events: auto;
    transform: scale(1);
}

/* Easter egg modal */
.easter-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.easter-modal.active { opacity: 1; visibility: visible; }

.easter-content {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    text-align: center;
    max-width: 380px;
    box-shadow: var(--shadow-xl);
    border: var(--card-border);
    transform: scale(0.9) translateY(20px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.easter-modal.active .easter-content {
    transform: scale(1) translateY(0);
}

.easter-emoji {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    animation: dinoWiggle 0.6s ease;
}

@keyframes dinoWiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.easter-quote {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.easter-subtext {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.easter-btn {
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.easter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

@media (max-width: 640px) {
    .header-inner, .main { padding: 1rem; }
    .header-nav { display: none; }
    .page-title { font-size: 1.875rem; }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .search-box { max-width: none; }
    .grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .form-row { grid-template-columns: 1fr; }
    .modal { max-height: 95vh; margin: 0.75rem; border-radius: 16px; }
    .article-title { font-size: 1.375rem; }
    .kbd { display: none; }
    .stats-pill { gap: 1rem; padding: 0.5rem 1rem; }
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--header-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: var(--card-border);
    padding: 0.5rem;
    z-index: 100;
}

.mobile-nav-inner {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.mobile-nav-link {
    flex: 1;
    max-width: 120px;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.mobile-nav-link:hover { 
    color: var(--text-primary); 
    background: var(--bg-secondary); 
}

.mobile-nav-link.active { 
    background: var(--accent-bg); 
    color: var(--accent); 
}

.mobile-nav-icon {
    font-size: 1.25rem;
}

@media (max-width: 640px) {
    .mobile-nav { display: block; }
    body { padding-bottom: 70px; }
}