/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * Ancestry Publications Explorer - Modern Publication Browser
 * Two-column layout with collapsible filter sidebar, card/list views.
 */

:root {
    --pub-sidebar-width: 320px;
    --pub-toolbar-height: 56px;
    --pub-header-offset: 72px;
    --pub-bg: #f8f7f5;
    --pub-surface: #ffffff;
    --pub-border: rgba(139, 90, 43, 0.12);
    --pub-border-strong: rgba(139, 90, 43, 0.25);
    --pub-accent: #c9a962;
    --pub-accent-dark: #b8860b;
    --pub-accent-light: #d4b974;
    --pub-accent-subtle: rgba(201, 169, 98, 0.12);
    --pub-text-primary: #1a1815;
    --pub-text-secondary: #4a473f;
    --pub-text-muted: #706c64;
    --pub-text-light: #ffffff;
    --pub-hero-gradient: linear-gradient(160deg, #2d1f14 0%, #3d2b1f 35%, #4a3728 70%, #5c4333 100%);
    --pub-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --pub-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --pub-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --pub-shadow-accent: 0 4px 16px rgba(201, 169, 98, 0.25);
    --pub-transition-fast: 0.15s ease;
    --pub-transition: 0.3s ease;
    --pub-radius-sm: 6px;
    --pub-radius-md: 10px;
    --pub-radius-lg: 16px;
    --pub-font-serif: 'Cormorant Garamond', 'Georgia', serif;
    --pub-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.pub-page {
    min-height: 100vh;
    background: var(--pub-bg);
    font-family: var(--pub-font-sans);
    color: var(--pub-text-secondary);
    -webkit-font-smoothing: antialiased;
    padding-top: var(--pub-header-offset);
}

.pub-hero {
    background: var(--pub-hero-gradient);
    padding: 48px 24px 56px;
    position: relative;
    overflow: hidden;
}

.pub-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 100% 80% at 80% 20%, rgba(201, 169, 98, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(125, 154, 120, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.pub-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.3), transparent);
}

.pub-hero-content {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.pub-hero-main { flex: 1; min-width: 280px; }

.pub-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201, 169, 98, 0.15);
    border: 1px solid rgba(201, 169, 98, 0.3);
    color: var(--pub-accent-light);
    padding: 8px 16px;
    border-radius: var(--pub-radius-md);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.pub-hero-badge i { font-size: 0.875rem; }

.pub-hero-title {
    font-family: var(--pub-font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--pub-text-light);
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.pub-hero-title span { color: var(--pub-accent); }

.pub-hero-subtitle {
    font-family: var(--pub-font-serif);
    font-size: 1.125rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    max-width: 480px;
    line-height: 1.6;
}

.pub-hero-stats { display: flex; flex-wrap: wrap; gap: 16px; }

.pub-hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--pub-radius-md);
    backdrop-filter: blur(8px);
    min-width: 100px;
    transition: all var(--pub-transition);
}

.pub-hero-stat:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(201, 169, 98, 0.3);
    transform: translateY(-2px);
}

.pub-hero-stat i { font-size: 1.25rem; color: var(--pub-accent); margin-bottom: 8px; }
.pub-hero-stat-value { font-family: var(--pub-font-serif); font-size: 1.75rem; font-weight: 600; color: var(--pub-accent); line-height: 1; }
.pub-hero-stat-label { font-size: 0.6875rem; color: rgba(255, 255, 255, 0.65); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 6px; }

.pub-layout { display: flex; max-width: 1400px; margin: 0 auto; padding: 0 24px; position: relative; }

.pub-sidebar {
    width: var(--pub-sidebar-width);
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--pub-header-offset) + 24px);
    height: fit-content;
    max-height: calc(100vh - var(--pub-header-offset) - 48px);
    overflow-y: auto;
    background: var(--pub-surface);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-lg);
    margin: 24px 24px 24px 0;
    box-shadow: var(--pub-shadow-sm);
    transition: transform var(--pub-transition), opacity var(--pub-transition);
}

.pub-sidebar::-webkit-scrollbar { width: 6px; }
.pub-sidebar::-webkit-scrollbar-track { background: transparent; }
.pub-sidebar::-webkit-scrollbar-thumb { background: var(--pub-border-strong); border-radius: 3px; }

.pub-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--pub-border);
    position: sticky;
    top: 0;
    background: var(--pub-surface);
    z-index: 1;
}

.pub-sidebar-title {
    font-family: var(--pub-font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--pub-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pub-sidebar-title i { color: var(--pub-accent); font-size: 1rem; }

.pub-sidebar-close {
    display: none;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--pub-accent-subtle);
    color: var(--pub-accent-dark);
    border-radius: var(--pub-radius-sm);
    cursor: pointer;
    transition: all var(--pub-transition-fast);
}

.pub-sidebar-close:hover { background: var(--pub-accent); color: var(--pub-text-light); }
.pub-sidebar-close {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}
.pub-sidebar-form { padding: 20px; }
.pub-filter-group { margin-bottom: 20px; }
.pub-filter-group:last-of-type { margin-bottom: 24px; }

.pub-filter-group-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--pub-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.pub-filter-group-label i { color: var(--pub-accent); font-size: 0.875rem; }
.pub-filter-input-wrap { position: relative; }

.pub-filter-input,
.pub-filter-select {
    width: 100%;
    padding: 12px 14px;
    font-size: 0.9375rem;
    color: var(--pub-text-primary);
    background: var(--pub-surface);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-sm);
    transition: all var(--pub-transition-fast);
    font-family: var(--pub-font-sans);
}

/* ========================================
   Select2 Custom Styling
   ======================================== */
.pub-filter-group .select2-container {
    width: 100% !important;
}

.pub-filter-group .select2-container--default .select2-selection--single {
    height: 46px;
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-sm);
    background: var(--pub-surface);
    transition: all var(--pub-transition-fast);
}

.pub-filter-group .select2-container--default .select2-selection--single:hover {
    border-color: var(--pub-accent);
}

.pub-filter-group .select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--pub-accent);
    box-shadow: 0 0 0 3px var(--pub-accent-subtle);
    outline: none;
}

.pub-filter-group .select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 46px;
    padding-left: 14px;
    padding-right: 20px;
    color: var(--pub-text-primary);
    font-size: 0.9375rem;
    font-family: var(--pub-font-sans);
}

.pub-filter-group .select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 44px;
    right: 10px;
}

.pub-filter-group .select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: var(--pub-text-muted) transparent transparent transparent;
    border-width: 5px 4px 0 4px;
    margin-top: -2px;
}

.pub-filter-group .select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
    border-color: transparent transparent var(--pub-text-muted) transparent;
    border-width: 0 4px 5px 4px;
    margin-top: -3px;
}

.pub-filter-group .select2-container--default .select2-selection--single .select2-selection__clear {
    color: var(--pub-text-muted);
    margin-right: 20px;
    font-size: 1.125rem;
    line-height: 44px;
}

.pub-filter-group .select2-container--default .select2-selection--single .select2-selection__clear:hover {
    color: var(--pub-text-primary);
}

/* Select2 Dropdown Styling */
.select2-dropdown {
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-sm);
    box-shadow: var(--pub-shadow-md);
    background: var(--pub-surface);
    margin-top: 4px;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-sm);
    padding: 8px 12px;
    font-size: 0.9375rem;
    color: var(--pub-text-primary);
    background: var(--pub-surface);
    font-family: var(--pub-font-sans);
}

.select2-container--default .select2-search--dropdown .select2-search__field:focus {
    border-color: var(--pub-accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--pub-accent-subtle);
}

.select2-results__option {
    padding: 10px 14px;
    font-size: 0.9375rem;
    color: var(--pub-text-primary);
    font-family: var(--pub-font-sans);
}

.select2-results__option[aria-selected="true"] {
    background-color: var(--pub-accent-subtle);
    color: var(--pub-accent-dark);
}

.select2-results__option--highlighted[aria-selected] {
    background-color: var(--pub-accent) !important;
    color: var(--pub-text-light) !important;
}

.select2-results__option[aria-disabled="true"] {
    color: var(--pub-text-muted);
    cursor: not-allowed;
}

.select2-results__group {
    padding: 8px 14px;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--pub-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Mobile adjustments for Select2 */
@media (max-width: 1024px) {
    .select2-dropdown {
        z-index: 1051 !important; /* Above sidebar */
    }
    
    /* Ensure Select2 dropdown works in mobile modal */
    .pub-sidebar.active ~ .select2-container--open .select2-dropdown {
        z-index: 1052 !important;
    }
}

.pub-filter-input:focus,
.pub-filter-select:focus {
    outline: none;
    border-color: var(--pub-accent);
    box-shadow: 0 0 0 3px var(--pub-accent-subtle);
}

.pub-filter-input::placeholder { color: var(--pub-text-muted); }

.pub-filter-clear-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--pub-text-muted);
    cursor: pointer;
    transition: color var(--pub-transition-fast);
}

.pub-filter-clear-btn:hover { color: var(--pub-accent-dark); }

.pub-sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--pub-border);
}

.pub-filter-toggle {
    display: none;
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 1051;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--pub-accent) 0%, var(--pub-accent-dark) 100%);
    color: var(--pub-text-light);
    border: none;
    border-radius: var(--pub-radius-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--pub-shadow-accent);
    transition: all var(--pub-transition);
    align-items: center;
    gap: 10px;
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
}

.pub-filter-toggle:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201, 169, 98, 0.35); }
.pub-filter-toggle:active { transform: translateY(0); }

.pub-filter-toggle-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--pub-surface);
    color: var(--pub-accent-dark);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
}

.pub-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1049;
    opacity: 0;
    transition: opacity var(--pub-transition);
    pointer-events: none;
}

.pub-sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.pub-main { flex: 1; min-width: 0; padding: 24px 0; }

.pub-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    background: var(--pub-surface);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-md);
    margin-bottom: 20px;
}

.pub-toolbar-left { display: flex; align-items: center; gap: 16px; }
.pub-toolbar-count { font-size: 0.9375rem; color: var(--pub-text-secondary); }
.pub-toolbar-count strong { color: var(--pub-text-primary); font-weight: 600; }
.pub-toolbar-right { display: flex; align-items: center; gap: 20px; }
.pub-toolbar-sort { display: flex; align-items: center; gap: 8px; }

.pub-toolbar-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--pub-text-muted);
    white-space: nowrap;
}

.pub-toolbar-label i { color: var(--pub-accent); }

.pub-toolbar-select {
    padding: 8px 32px 8px 12px;
    font-size: 0.875rem;
    color: var(--pub-text-primary);
    background: var(--pub-surface);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-sm);
    cursor: pointer;
    transition: all var(--pub-transition-fast);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.pub-toolbar-select:focus { outline: none; border-color: var(--pub-accent); box-shadow: 0 0 0 3px var(--pub-accent-subtle); }
.pub-toolbar-view { display: flex; background: var(--pub-bg); border-radius: var(--pub-radius-sm); padding: 4px; }

.pub-view-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--pub-radius-sm);
    color: var(--pub-text-muted);
    cursor: pointer;
    transition: all var(--pub-transition-fast);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    pointer-events: auto;
}

.pub-view-btn:hover { color: var(--pub-text-primary); background: var(--pub-surface); }
.pub-view-btn:active { transform: scale(0.95); }
.pub-view-btn.active { background: var(--pub-surface); color: var(--pub-accent-dark); box-shadow: var(--pub-shadow-sm); }

.pub-active-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--pub-accent-subtle);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: var(--pub-radius-md);
    margin-bottom: 20px;
}

.pub-active-filters-label { font-size: 0.8125rem; font-weight: 600; color: var(--pub-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.pub-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: linear-gradient(135deg, var(--pub-accent) 0%, var(--pub-accent-dark) 100%);
    color: var(--pub-text-light);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 20px;
    text-decoration: none;
    transition: all var(--pub-transition-fast);
}

.pub-filter-tag:hover { transform: scale(1.02); box-shadow: var(--pub-shadow-sm); text-decoration: none; color: var(--pub-text-light); }
.pub-filter-tag i:first-child { font-size: 0.75rem; opacity: 0.85; }
.pub-filter-tag-remove { font-size: 0.6875rem; opacity: 0.75; margin-left: 2px; }
.pub-filter-tag:hover .pub-filter-tag-remove { opacity: 1; }
.pub-clear-all-link { font-size: 0.8125rem; color: var(--pub-accent-dark); text-decoration: underline; margin-left: auto; transition: color var(--pub-transition-fast); }
.pub-clear-all-link:hover { color: var(--pub-text-primary); }

.pub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.pub-grid--hidden { display: none; }

.pub-card {
    display: flex;
    flex-direction: column;
    background: var(--pub-surface);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-lg);
    overflow: hidden;
    transition: all var(--pub-transition);
    position: relative;
}

.pub-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--pub-accent) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--pub-transition);
}

.pub-card:hover { transform: translateY(-4px); box-shadow: var(--pub-shadow-lg); border-color: var(--pub-accent); }
.pub-card:hover::before { opacity: 1; }
.pub-card-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px 12px; }

.pub-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: linear-gradient(135deg, var(--pub-accent) 0%, var(--pub-accent-dark) 100%);
    color: var(--pub-text-light);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
}

.pub-card-badge i { font-size: 0.625rem; }
.pub-card-date { display: flex; align-items: center; gap: 5px; font-size: 0.8125rem; color: var(--pub-text-muted); }
.pub-card-date i { color: var(--pub-accent); font-size: 0.75rem; }

.pub-card-title {
    font-family: var(--pub-font-serif);
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.4;
    padding: 0 20px;
    margin: 0 0 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pub-card-title a { color: var(--pub-text-primary); text-decoration: none; transition: color var(--pub-transition-fast); }
.pub-card-title a:hover { color: var(--pub-accent-dark); }
.pub-card-title--muted { color: var(--pub-text-muted); font-style: italic; }
.pub-card-body { flex: 1; padding: 0 20px 16px; }
.pub-card-authors { display: flex; align-items: flex-start; gap: 8px; font-size: 0.9rem; color: var(--pub-text-secondary); margin: 0 0 10px; line-height: 1.5; }
.pub-card-authors i { color: var(--pub-accent); margin-top: 3px; flex-shrink: 0; }
.pub-card-muted { color: var(--pub-text-muted); font-style: italic; }
.pub-card-meta { display: flex; align-items: center; gap: 8px; font-size: 0.8125rem; color: var(--pub-text-muted); margin: 0 0 8px; }
.pub-card-meta:last-child { margin-bottom: 0; }
.pub-card-meta i { color: var(--pub-accent); width: 14px; text-align: center; flex-shrink: 0; }
.pub-card-footer { display: flex; gap: 10px; padding: 16px 20px; background: rgba(139, 90, 43, 0.03); border-top: 1px solid var(--pub-border); }

.pub-card-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--pub-radius-sm);
    transition: all var(--pub-transition-fast);
    cursor: pointer;
}

.pub-card-btn--outline { color: var(--pub-text-secondary); background: transparent; border: 1px solid var(--pub-border-strong); }
.pub-card-btn--outline:hover { color: var(--pub-accent-dark); border-color: var(--pub-accent); background: var(--pub-accent-subtle); text-decoration: none; }
.pub-card-btn--primary { color: var(--pub-text-light); background: linear-gradient(135deg, var(--pub-accent) 0%, var(--pub-accent-dark) 100%); border: 1px solid transparent; }
.pub-card-btn--primary:hover { color: var(--pub-text-light); background: linear-gradient(135deg, #d4b974 0%, #c9a962 100%); box-shadow: var(--pub-shadow-accent); text-decoration: none; }

.pub-list { background: var(--pub-surface); border: 1px solid var(--pub-border); border-radius: var(--pub-radius-lg); overflow: hidden; margin-bottom: 32px; }
.pub-list--hidden { display: none; }

.pub-list-header {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr 0.8fr 0.8fr 0.6fr;
    gap: 16px;
    padding: 14px 20px;
    background: rgba(139, 90, 43, 0.04);
    border-bottom: 1px solid var(--pub-border);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--pub-text-muted);
}

.pub-list-row {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr 0.8fr 0.8fr 0.6fr;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--pub-border);
    align-items: center;
    transition: background var(--pub-transition-fast);
}

.pub-list-row:last-child { border-bottom: none; }
.pub-list-row:hover { background: rgba(201, 169, 98, 0.04); }
.pub-list-col { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.875rem; color: var(--pub-text-secondary); }
.pub-list-col--title { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.pub-list-col--actions { display: flex; gap: 8px; justify-content: flex-end; }
.pub-list-title-link { color: var(--pub-text-primary); font-weight: 600; text-decoration: none; transition: color var(--pub-transition-fast); }
.pub-list-title-link:hover { color: var(--pub-accent-dark); text-decoration: underline; }
.pub-list-muted { color: var(--pub-text-muted); }

.pub-list-action {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pub-text-muted);
    background: transparent;
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-sm);
    text-decoration: none;
    transition: all var(--pub-transition-fast);
}

.pub-list-action:hover { color: var(--pub-accent-dark); border-color: var(--pub-accent); background: var(--pub-accent-subtle); }

.pub-pagination { display: flex; justify-content: center; margin-bottom: 32px; }
.pub-pagination-list { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0; }
.pub-pagination-item { list-style: none; }

.pub-pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--pub-text-secondary);
    background: var(--pub-surface);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-sm);
    text-decoration: none;
    transition: all var(--pub-transition-fast);
}

.pub-pagination-link:hover { color: var(--pub-accent-dark); border-color: var(--pub-accent); background: var(--pub-accent-subtle); text-decoration: none; }
.pub-pagination-item--active .pub-pagination-link { color: var(--pub-text-light); background: linear-gradient(135deg, var(--pub-accent) 0%, var(--pub-accent-dark) 100%); border-color: transparent; box-shadow: var(--pub-shadow-accent); }
.pub-pagination-item--active .pub-pagination-link:hover { color: var(--pub-text-light); }

.pub-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    text-align: center;
    background: var(--pub-surface);
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius-lg);
    margin-bottom: 32px;
}

.pub-empty-icon { width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; background: var(--pub-accent-subtle); border-radius: 50%; }
.pub-empty-icon i { font-size: 2rem; color: var(--pub-accent); }
.pub-empty-state h3 { font-family: var(--pub-font-serif); font-size: 1.5rem; font-weight: 600; color: var(--pub-text-primary); margin: 0 0 12px; }
.pub-empty-state p { font-size: 1rem; color: var(--pub-text-muted); margin: 0 0 24px; max-width: 360px; }

.pub-footer-actions { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; padding-top: 24px; border-top: 1px solid var(--pub-border); }

.pub-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--pub-radius-md);
    cursor: pointer;
    transition: all var(--pub-transition);
    border: none;
}

.pub-btn--primary { color: var(--pub-text-light); background: linear-gradient(135deg, var(--pub-accent) 0%, var(--pub-accent-dark) 100%); box-shadow: var(--pub-shadow-accent); }
.pub-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201, 169, 98, 0.35); text-decoration: none; color: var(--pub-text-light); }
.pub-btn--secondary { color: var(--pub-text-secondary); background: var(--pub-bg); border: 1px solid var(--pub-border); }
.pub-btn--secondary:hover { background: var(--pub-surface); border-color: var(--pub-accent); color: var(--pub-text-primary); text-decoration: none; }
.pub-btn--outline { color: var(--pub-text-secondary); background: transparent; border: 1px solid var(--pub-border-strong); }
.pub-btn--outline:hover { color: var(--pub-accent-dark); border-color: var(--pub-accent); background: var(--pub-accent-subtle); text-decoration: none; }
.pub-btn--block { width: 100%; }

@media (max-width: 1200px) {
    .pub-grid { grid-template-columns: repeat(2, 1fr); }
    .pub-list-header, .pub-list-row { grid-template-columns: 2fr 1.2fr 1fr 0.8fr 0.6fr; }
    .pub-list-col--region { display: none; }
}

@media (max-width: 1024px) {
    :root { --pub-sidebar-width: 300px; }
    .pub-sidebar {
        position: fixed;
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        z-index: 1050;
        margin: 0;
        border-radius: var(--pub-radius-lg) var(--pub-radius-lg) 0 0;
        max-height: 85vh;
        transform: translateY(100%);
        box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.2);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        /* Safe area support for notched devices */
        padding-bottom: env(safe-area-inset-bottom);
    }
    .pub-sidebar.active {
        transform: translateY(0);
    }
    
    /* Hide filter toggle button when sidebar is active */
    .pub-layout:has(.pub-sidebar.active) .pub-filter-toggle {
        display: none !important;
    }
    
    .pub-sidebar-close { display: flex; }
    .pub-sidebar-overlay {
        display: block;
        transition: opacity 0.3s ease;
    }
    .pub-filter-toggle { display: flex; }
    .pub-main { padding-left: 0; }
    .pub-hero-content { flex-direction: column; text-align: center; }
    .pub-hero-main { max-width: 600px; }
    .pub-hero-subtitle { margin: 0 auto; }
    .pub-hero-stats { justify-content: center; }
    
    /* Prevent body scroll when sidebar is open */
    body.pub-sidebar-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
    
    /* Hide filter toggle button when sidebar is open */
    body.pub-sidebar-open .pub-filter-toggle {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .pub-page { padding-top: var(--pub-header-offset); }
    .pub-hero { padding: 32px 16px 40px; }
    .pub-hero-title { font-size: 1.75rem; }
    .pub-hero-subtitle { font-size: 1rem; }
    .pub-hero-stats { flex-wrap: wrap; gap: 12px; }
    .pub-hero-stat { flex: 1 1 calc(50% - 6px); min-width: 120px; padding: 14px 16px; }
    .pub-hero-stat-value { font-size: 1.5rem; }
    .pub-layout { padding: 0 16px; }
    .pub-toolbar { flex-direction: column; align-items: stretch; padding: 14px 16px; }
    .pub-toolbar-left, .pub-toolbar-right { justify-content: space-between; width: 100%; }
    .pub-grid { grid-template-columns: 1fr; gap: 16px; }
    .pub-card-header { padding: 14px 16px 10px; }
    .pub-card-title { padding: 0 16px; font-size: 1rem; }
    .pub-card-body { padding: 0 16px 14px; }
    .pub-card-footer { padding: 14px 16px; flex-direction: column; }
    .pub-card-btn { width: 100%; }
    .pub-list-header { display: none; }
    .pub-list-row { display: flex; flex-direction: column; gap: 8px; padding: 16px; }
    .pub-list-col { white-space: normal; width: 100%; }
    .pub-list-col--title { order: 1; font-size: 0.9375rem; }
    .pub-list-col--authors { order: 2; font-size: 0.8125rem; color: var(--pub-text-muted); }
    .pub-list-col--journal, .pub-list-col--region { display: none; }
    .pub-list-col--date { order: 3; font-size: 0.75rem; }
    .pub-list-col--actions { order: 4; justify-content: flex-start; margin-top: 8px; }
    .pub-active-filters { padding: 12px; }
    .pub-pagination-link { min-width: 40px; height: 40px; font-size: 0.875rem; }
    .pub-empty-state { padding: 48px 24px; }
    .pub-empty-icon { width: 64px; height: 64px; }
    .pub-empty-icon i { font-size: 1.5rem; }
    .pub-empty-state h3 { font-size: 1.25rem; }
    .pub-footer-actions { flex-direction: column; }
    .pub-footer-actions .pub-btn { width: 100%; }
    
    /* Bottom slide modal styling for mobile */
    .pub-sidebar {
        max-height: 90vh;
        border-radius: var(--pub-radius-lg) var(--pub-radius-lg) 0 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Drag handle indicator at top of modal (mobile only) */
    .pub-sidebar-header {
        padding-top: 24px;
        position: relative;
    }
    
    .pub-sidebar-header::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 4px;
        background: var(--pub-border-strong);
        border-radius: 2px;
        opacity: 0.5;
    }
    
    .pub-filter-toggle {
        bottom: 20px;
        left: 16px;
        padding: 12px 18px;
        z-index: 1051;
    }
    
    /* Adjust filter toggle position when promotion banner is visible */
    body.has-promotion-banner .pub-filter-toggle {
        bottom: 80px;
    }
    
    @media (max-width: 575.98px) {
        body.has-promotion-banner .pub-filter-toggle {
            bottom: 88px;
        }
        
        .pub-sidebar {
            max-height: 85vh;
        }
    }
}

@media (max-width: 480px) {
    .pub-hero-stat { flex: 1 1 100%; }
    .pub-toolbar-sort { flex-direction: column; align-items: flex-start; gap: 4px; width: 100%; }
    .pub-toolbar-select { width: 100%; }
    .pub-toolbar-view { margin-left: auto; }
}

@media print {
    .pub-sidebar, .pub-filter-toggle, .pub-sidebar-overlay, .pub-toolbar-view, .pub-footer-actions, .pub-card-footer, .pub-pagination { display: none !important; }
    .pub-page { background: white; }
    .pub-hero { background: none; color: black; padding: 24px 0; }
    .pub-hero-title, .pub-hero-title span { color: black; }
    .pub-hero-subtitle { color: #666; }
    .pub-main { padding: 0; }
    .pub-grid { display: block; }
    .pub-card { page-break-inside: avoid; break-inside: avoid; margin-bottom: 16px; box-shadow: none; border: 1px solid #ddd; }
    .pub-list-row { page-break-inside: avoid; }
}