:root {
    --quartz-100: #ffffff;
    --quartz-200: #f8fafc;
    --quartz-300: #f1f5f9;
    --quartz-400: #e2e8f0;
    --quartz-500: #94a3b8;
    --quartz-600: #64748b;
    --quartz-700: #475569;
    --quartz-800: #1e293b;
    --quartz-900: #0f172a;
    --accent: #2563eb;
    --accent-soft: rgba(37, 99, 235, 0.05);
    --glass: rgba(255, 255, 255, 0.7);
    --border-quartz: 1px solid rgba(148, 163, 184, 0.2);
    --shadow-quartz: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--quartz-200);
    font-family: 'Inter', sans-serif;
    color: var(--quartz-800);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Quartz Effects */
.quartz-blur {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: var(--glass);
    border: var(--border-quartz);
}

/* Layout */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    justify-content: space-between;
    border-bottom: var(--border-quartz);
    transition: var(--transition);
}

header.scrolled {
    height: 56px;
    background: rgba(255, 255, 255, 0.9);
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    font-weight: 600;
    color: var(--quartz-900);
    text-decoration: none;
}

.nav-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.admin-link {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--quartz-600);
    text-decoration: none;
    transition: var(--transition);
}

.admin-link:hover {
    color: var(--accent);
}

/* Hero / Search Section */
.hero {
    padding: 6rem 2rem 4rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--quartz-500);
    margin-bottom: 2rem;
    font-weight: 500;
}

.search-container {
    position: relative;
    width: 100%;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--quartz-100);
    border: 1px solid var(--quartz-400);
    border-radius: 4px;
    padding: 0.5rem 1rem;
    box-shadow: var(--shadow-quartz);
    transition: var(--transition);
}

.search-input-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.search-input {
    width: 100%;
    border: none;
    background: transparent;
    padding: 1rem;
    font-size: 1.1rem;
    color: var(--quartz-900);
    outline: none;
}

.search-input::placeholder {
    color: var(--quartz-500);
}

.search-icon {
    color: var(--quartz-500);
    margin-right: 0.5rem;
}

/* Autosuggest */
.autosuggest {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 0.5rem;
    background: var(--quartz-100);
    border: var(--border-quartz);
    border-radius: 4px;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
    text-align: left;
    overflow: hidden;
    display: none;
    z-index: 50;
}

.autosuggest.active {
    display: block;
    animation: slideDown 0.2s ease-out;
}

.suggest-group-label {
    padding: 0.4rem 0.75rem;
    font-size: 0.65rem;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: var(--quartz-200);
    border-bottom: var(--border-quartz);
}

.suggest-item {
    padding: 0.5rem 0.75rem 0.5rem 1.25rem;
    border-bottom: var(--border-quartz);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.suggest-item:last-child {
    border-bottom: none;
}

.suggest-item:hover,
.suggest-item.selected {
    background: var(--quartz-300);
}

.suggest-item .label {
    font-size: 0.7rem;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 600;
    display: block;
    margin-bottom: 0.2rem;
}

/* Main Content Grid */
.app-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    max-width: 1400px;
    margin: 0 auto;
    gap: 3rem;
    padding: 2rem;
}

/* Sidebar Filters */
.sidebar {
    position: relative;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.sidebar-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--quartz-500);
    margin-bottom: 1.5rem;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    flex: 1;
}

.filter-close {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--quartz-500);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    margin-left: 1rem;
}

.filter-group {
    margin-bottom: 2rem;
}

.filter-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--quartz-700);
}

.filter-input {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--quartz-400);
    border-radius: 3px;
    font-family: inherit;
    background: var(--quartz-100);
    margin-bottom: 0.5rem;
}

.chip-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.chip {
    background: var(--quartz-800);
    color: white;
    padding: 0.25rem 0.6rem;
    border-radius: 2px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chip-clickable {
    cursor: pointer;
    transition: var(--transition);
}

.chip-clickable:hover {
    background: var(--quartz-700);
}

.chip-remove {
    cursor: pointer;
    opacity: 0.7;
}

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

.sort-controls .filter-input {
    flex: 1;
    margin-bottom: 0;
}

.sort-dir-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--quartz-400);
    border-radius: 3px;
    background: var(--quartz-100);
    color: var(--quartz-600);
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
}

.sort-dir-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Results List */
.results-list {
    min-width: 0;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--quartz-400);
    padding-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.results-count {
    font-size: 0.9rem;
    color: var(--quartz-600);
}

.sort-select {
    border: none;
    background: transparent;
    font-family: inherit;
    font-weight: 600;
    color: var(--quartz-800);
    cursor: pointer;
}

.result-card {
    background: var(--quartz-100);
    padding: 2rem;
    margin-bottom: 1.5rem;
    border: 1px solid transparent;
    border-bottom: 1px solid var(--quartz-400);
    transition: var(--transition);
    position: relative;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.result-card:hover {
    border-color: var(--quartz-500);
    box-shadow: var(--shadow-quartz);
}

.result-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--quartz-900);
    margin-bottom: 0.5rem;
    display: block;
    line-height: 1.3;
}

.result-authors {
    font-size: 0.95rem;
    color: var(--quartz-700);
    margin-bottom: 0.5rem;
}

.result-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--quartz-500);
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.result-tags {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    background: var(--quartz-300);
    color: var(--quartz-600);
    border-radius: 2px;
    text-transform: uppercase;
}

.result-quote {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--quartz-300);
    font-size: 0.85rem;
    color: var(--quartz-600);
    font-style: italic;
    line-height: 1.5;
}

/* Admin Styles */
.admin-dashboard {
    display: none;
    padding: 2rem;
}

.admin-nav {
    background: var(--quartz-900);
    color: white;
    min-height: 100vh;
    padding: 2rem;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--quartz-200);
}
::-webkit-scrollbar-thumb {
    background: var(--quartz-400);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--quartz-500);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--quartz-300);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.search-button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

.search-button:hover {
    background: #1d4ed8;
}

.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.page-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--quartz-400);
    background: var(--quartz-100);
    cursor: pointer;
    border-radius: 3px;
    transition: var(--transition);
}

.page-btn:hover:not(:disabled) {
    background: var(--quartz-300);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Mobile Filter Toggle */
.filter-toggle {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--quartz-100);
    border: 1px solid var(--quartz-400);
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    color: var(--quartz-800);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.filter-toggle:hover {
    background: var(--quartz-300);
}

.filter-toggle svg {
    flex-shrink: 0;
}

.filter-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 400;
}

@media (max-width: 1024px) {
    .app-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1rem;
    }
    
    .filter-toggle {
        display: flex;
    }
    
    .filter-backdrop {
        display: block;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background: var(--quartz-100);
        z-index: 500;
        padding: 2rem;
        overflow-y: auto;
        transition: left 0.3s ease;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .sidebar.mobile-open {
        left: 0;
    }
    
    .filter-close {
        display: block;
    }
    
    .hero {
        padding: 3rem 1rem 2rem;
    }
    
    .hero h1 {
        font-size: 0.85rem;
    }
    
    .search-input-wrapper {
        flex-wrap: wrap;
        padding: 1rem;
    }
    
    .search-icon {
        order: -1;
    }
    
    .search-input {
        flex: 1;
        min-width: 200px;
        padding: 0.75rem;
        font-size: 1rem;
    }
    
    .search-button {
        width: 100%;
        padding: 0.75rem;
        margin-top: 0.5rem;
    }
    
    .result-card {
        padding: 1.5rem;
    }
    
    .result-title {
        font-size: 1.2rem;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .page-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 640px) {
    header {
        padding: 0 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .nav-actions {
        gap: 1rem;
    }
    
    .admin-link {
        font-size: 0.7rem;
    }
    
    .result-card {
        padding: 1rem;
    }
    
    .result-title {
        font-size: 1.1rem;
    }
    
    .result-authors {
        font-size: 0.85rem;
    }
    
    .result-meta {
        font-size: 0.75rem;
        gap: 0.5rem;
    }
    
    .tag {
        font-size: 0.65rem;
    }
}

@media (min-width: 1025px) {
    .sidebar {
        display: block !important;
    }
}

/* Login Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--quartz-100);
    padding: 2.5rem;
    border-radius: 8px;
    max-width: 400px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--quartz-500);
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.modal-close:hover {
    color: var(--quartz-800);
}

/* Skeleton Loading */
.skeleton {
    background: var(--quartz-300);
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 1.5s infinite;
}

.skeleton-card {
    pointer-events: none;
}

.skeleton-title {
    height: 1.4rem;
    width: 70%;
    margin-bottom: 0.75rem;
}

.skeleton-text {
    height: 0.9rem;
    margin-bottom: 0.5rem;
}

.skeleton-meta {
    height: 0.8rem;
    width: 50%;
    margin-top: 0.75rem;
}

.skeleton-tag {
    height: 1.2rem;
    width: 4rem;
    border-radius: 2px;
}

@keyframes shimmer {
    to { left: 100%; }
}

/* Result card focus for keyboard nav */
.result-card:focus {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--quartz-600);
    padding: 0.25rem;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--accent);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
}

/* Entry Form */
.entry-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.entry-field {
    display: flex;
    flex-direction: column;
}

.entry-field.full { flex: 0 0 100%; }
.entry-field.half { flex: 0 0 calc(50% - 0.5rem); }
.entry-field.third { flex: 0 0 calc(33.333% - 0.667rem); }

.entry-ac-wrap {
    position: relative;
}

.entry-ac-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--quartz-100);
    border: 1px solid var(--quartz-400);
    border-radius: 4px;
    box-shadow: 0 8px 20px -4px rgba(0,0,0,0.12);
    z-index: 60;
    max-height: 240px;
    overflow-y: auto;
    margin-top: 2px;
}

.entry-ac-item {
    padding: 0.5rem 0.75rem;
    font-size: 0.88rem;
    cursor: pointer;
    border-bottom: 1px solid var(--quartz-300);
    transition: background 0.15s;
    color: var(--quartz-800);
}

.entry-ac-item:last-of-type {
    border-bottom: none;
}

.entry-ac-item:hover,
.entry-ac-item.selected {
    background: var(--quartz-300);
}

.entry-ac-create {
    padding: 0.5rem 0.75rem;
    font-size: 0.82rem;
    cursor: pointer;
    color: var(--accent);
    border-top: 1px solid var(--quartz-400);
    transition: background 0.15s;
}

.entry-ac-create:hover,
.entry-ac-create.selected {
    background: var(--accent-soft);
}

.entry-selected-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--quartz-300);
    border: 1px solid var(--quartz-400);
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    color: var(--quartz-800);
}

.entry-selected-chip button {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--quartz-500);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    margin-left: auto;
}

.entry-selected-chip button:hover {
    color: #ef4444;
}

.inline-create-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.entry-success {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 4px;
    color: #16a34a;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

@media (max-width: 640px) {
    .entry-field.half,
    .entry-field.third {
        flex: 0 0 100%;
    }
}

/* Admin Pages */
.admin-page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.admin-page-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-page-title h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    color: var(--quartz-900);
}

.admin-page-count {
    font-size: 0.8rem;
    color: var(--quartz-500);
    font-weight: 500;
}

.back-link {
    color: var(--quartz-500);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.back-link:hover {
    color: var(--accent);
}

.admin-search-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--quartz-100);
    border: 1px solid var(--quartz-400);
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    margin-bottom: 1.5rem;
}

.admin-search-bar svg {
    color: var(--quartz-500);
    flex-shrink: 0;
}

.admin-search-bar input {
    border: none;
    background: transparent;
    outline: none;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--quartz-900);
    width: 100%;
}

.admin-search-bar input::placeholder {
    color: var(--quartz-500);
}

/* Users Table */
.users-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--quartz-400);
    border-radius: 4px;
    background: var(--quartz-100);
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.users-table thead {
    background: var(--quartz-200);
}

.users-table th {
    text-align: left;
    padding: 0.6rem 1rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--quartz-500);
    font-weight: 700;
    border-bottom: 1px solid var(--quartz-400);
    white-space: nowrap;
}

.users-table td {
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--quartz-300);
    color: var(--quartz-800);
    white-space: nowrap;
}

.users-table tbody tr:last-child td {
    border-bottom: none;
}

.users-table tbody tr:hover {
    background: var(--quartz-200);
}

.users-table code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    color: var(--quartz-600);
}

/* Role Badges */
.role-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.role-admin {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
}

.role-moderator {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.role-member {
    background: var(--quartz-300);
    color: var(--quartz-600);
}

/* Admin Buttons */
.btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-icon {
    background: none;
    border: 1px solid var(--quartz-400);
    border-radius: 4px;
    padding: 0.3rem;
    cursor: pointer;
    color: var(--quartz-500);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.btn-icon:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-danger-text {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0;
}

.btn-danger-text:hover {
    color: #dc2626;
    text-decoration: underline;
}

.btn-danger-sm {
    background: #ef4444;
    color: white;
    border: none;
    padding: 0.3rem 0.75rem;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
}

.btn-danger-sm:hover {
    background: #dc2626;
}

.btn-cancel-sm {
    background: none;
    border: 1px solid var(--quartz-400);
    padding: 0.3rem 0.75rem;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.78rem;
    color: var(--quartz-600);
}

.btn-cancel-sm:hover {
    background: var(--quartz-300);
}

@media (max-width: 768px) {
    .admin-page {
        padding: 1rem;
    }
    .admin-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .users-table td, .users-table th {
        padding: 0.5rem 0.6rem;
        font-size: 0.8rem;
    }
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-trigger {
    background: none;
    border: 1px solid var(--quartz-400);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--quartz-600);
    transition: var(--transition);
}

.user-menu-trigger:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 220px;
    background: var(--quartz-100);
    border: 1px solid var(--quartz-400);
    border-radius: 6px;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.15);
    z-index: 200;
    overflow: hidden;
}

.user-menu-header {
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.user-menu-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--quartz-900);
}

.user-menu-role {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--quartz-500);
    font-weight: 600;
}

.user-menu-divider {
    height: 1px;
    background: var(--quartz-400);
    margin: 0;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    color: var(--quartz-700);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.user-menu-item:hover {
    background: var(--quartz-300);
    color: var(--quartz-900);
}

.user-menu-item svg {
    flex-shrink: 0;
    color: var(--quartz-500);
}

.user-menu-item:hover svg {
    color: var(--quartz-700);
}

.user-menu-logout {
    color: #ef4444;
}

.user-menu-logout:hover {
    background: #fef2f2;
    color: #dc2626;
}

.user-menu-logout svg {
    color: #ef4444;
}

.user-menu-logout:hover svg {
    color: #dc2626;
}

/* Password Warning Banner */
.pw-warning-banner {
    background: #fef3c7;
    border-bottom: 1px solid #f59e0b;
    padding: 0.75rem 2rem;
    z-index: 99;
}

.pw-warning-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: #92400e;
    line-height: 1.5;
}

.pw-warning-icon {
    flex-shrink: 0;
    color: #d97706;
    margin-top: 0.1rem;
}

.pw-warning-dismiss {
    flex-shrink: 0;
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: #92400e;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.6;
}

.pw-warning-dismiss:hover {
    opacity: 1;
}

[x-cloak] {
    display: none !important;
}

/* Dark Theme */
[data-theme="dark"] {
    --quartz-100: #1c1f24;
    --quartz-200: #121417;
    --quartz-300: #2a2e35;
    --quartz-400: #343942;
    --quartz-500: #9499a6;
    --quartz-600: #9499a6;
    --quartz-700: #c8ccd4;
    --quartz-800: #e2e4e9;
    --quartz-900: #f0f1f3;
    --accent: #4a9eff;
    --accent-soft: rgba(74, 158, 255, 0.1);
    --glass: rgba(28, 31, 36, 0.8);
    --border-quartz: 1px solid rgba(255, 255, 255, 0.08);
    --shadow-quartz: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] header.scrolled {
    background: rgba(18, 20, 23, 0.95);
}

[data-theme="dark"] .loading-overlay {
    background: rgba(18, 20, 23, 0.8);
}

[data-theme="dark"] .search-button:hover {
    background: #3b8bef;
}

[data-theme="dark"] .filter-input {
    color: var(--quartz-800);
}

[data-theme="dark"] .search-input {
    color: var(--quartz-900);
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--quartz-200);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--quartz-400);
}

[data-theme="dark"] .chip {
    background: var(--quartz-400);
}

[data-theme="dark"] .chip-pending {
    background: #f59e0b;
    color: #1c1f24;
}

[data-theme="dark"] .chip-pending:hover {
    background: #d97706;
}

[data-theme="dark"] .chip-clickable:hover {
    background: var(--quartz-500);
}

[data-theme="dark"] .skeleton::after {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}

[data-theme="dark"] .pw-warning-banner {
    background: #422006;
    border-bottom-color: #b45309;
}

[data-theme="dark"] .pw-warning-content {
    color: #fde68a;
}

[data-theme="dark"] .pw-warning-icon {
    color: #fbbf24;
}

[data-theme="dark"] .pw-warning-dismiss {
    color: #fde68a;
}

[data-theme="dark"] .user-menu-dropdown {
    border-color: var(--quartz-400);
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.4);
}

[data-theme="dark"] .user-menu-logout:hover {
    background: rgba(239, 68, 68, 0.1);
}

[data-theme="dark"] .role-admin {
    background: rgba(74, 158, 255, 0.15);
    color: #4a9eff;
}

[data-theme="dark"] .role-moderator {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

[data-theme="dark"] .btn-primary:hover {
    background: #3b8bef;
}

[data-theme="dark"] .btn-icon:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Info Popover */
.result-collected-paper {
    font-size: 0.82rem;
    color: var(--quartz-600);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.popover-trigger {
    cursor: pointer;
    border-bottom: 1px dotted var(--quartz-500);
    transition: var(--transition);
}

.popover-trigger:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.info-popover {
    position: absolute;
    z-index: 300;
    background: var(--quartz-100);
    border: 1px solid var(--quartz-400);
    border-radius: 6px;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.15);
    padding: 0.85rem 1.1rem;
    max-width: 340px;
    min-width: 200px;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--quartz-800);
}

.info-popover-loading {
    color: var(--quartz-500);
    font-size: 0.8rem;
}

.info-popover-title {
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 0.35rem;
    color: var(--quartz-900);
}

.info-popover-row {
    margin-bottom: 0.3rem;
    color: var(--quartz-700);
}

.info-popover-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--quartz-500);
    font-weight: 600;
    display: block;
    margin-bottom: 0.1rem;
}

.info-popover-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 0.4rem;
    font-size: 0.78rem;
    color: var(--accent);
    text-decoration: none;
}

.info-popover-link:hover {
    text-decoration: underline;
}

.info-popover-filter-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    width: 100%;
    margin-top: 0.6rem;
    padding: 0.5rem 0.7rem;
    border: 1px solid var(--quartz-300);
    border-radius: 5px;
    background: var(--quartz-200);
    color: var(--quartz-700);
    font-size: 0.78rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.info-popover-filter-btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.info-popover-filter-btn svg {
    flex-shrink: 0;
}

[data-theme="dark"] .info-popover {
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.4);
}

[data-theme="dark"] .info-popover-filter-btn {
    background: var(--quartz-800);
    border-color: var(--quartz-600);
    color: var(--quartz-300);
}

[data-theme="dark"] .info-popover-filter-btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Edit entry button on result cards */
.btn-edit-entry {
    background: none;
    border: 1px solid transparent;
    border-radius: 3px;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--quartz-500);
    display: flex;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

.result-card:hover .btn-edit-entry {
    opacity: 1;
}

.btn-edit-entry:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* Approval Workflow */
.pending-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 2px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(245, 158, 11, 0.12);
    color: #d97706;
    flex-shrink: 0;
}

.result-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.result-card-header .result-title {
    margin-bottom: 0;
}

.result-card-pending {
    border-left: 3px solid #f59e0b;
}

.entry-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--quartz-300);
}

.btn-approve {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid #16a34a;
    background: rgba(22, 163, 74, 0.08);
    color: #16a34a;
    border-radius: 3px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-approve:hover {
    background: #16a34a;
    color: white;
}

.btn-reject {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid #ef4444;
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
    border-radius: 3px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-reject:hover {
    background: #ef4444;
    color: white;
}

.pending-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: #f59e0b;
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    margin-left: auto;
}

.chip-pending {
    background: #f59e0b;
}

.chip-pending:hover {
    background: #d97706;
}

/* Dark theme approval overrides */
[data-theme="dark"] .pending-badge {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

[data-theme="dark"] .result-card-pending {
    border-left-color: #fbbf24;
}

[data-theme="dark"] .entry-actions {
    border-top-color: var(--quartz-400);
}

[data-theme="dark"] .btn-approve {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

[data-theme="dark"] .btn-approve:hover {
    background: #22c55e;
    color: #0f172a;
}

[data-theme="dark"] .btn-reject {
    border-color: #f87171;
    background: rgba(248, 113, 113, 0.1);
    color: #f87171;
}

[data-theme="dark"] .btn-reject:hover {
    background: #f87171;
    color: #0f172a;
}

[data-theme="dark"] .pending-count-badge {
    background: #fbbf24;
    color: #1c1f24;
}

/* Change Password */
.change-pw-success {
    text-align: center;
    padding: 1.5rem 0;
    color: #16a34a;
}

.change-pw-success svg {
    margin-bottom: 0.75rem;
}

.change-pw-success p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

.pw-warning-link {
    color: #92400e;
    font-weight: 600;
    text-decoration: underline;
    white-space: nowrap;
}

.pw-warning-link:hover {
    color: #78350f;
}

[data-theme="dark"] .pw-warning-link {
    color: #fde68a;
}

[data-theme="dark"] .pw-warning-link:hover {
    color: #fef3c7;
}

/* Admin Reset Password toggle */
.btn-reset-pw-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: 1px solid var(--quartz-400);
    border-radius: 3px;
    padding: 0.35rem 0.7rem;
    font-size: 0.8rem;
    color: var(--quartz-600);
    cursor: pointer;
    transition: var(--transition);
}

.btn-reset-pw-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

[data-theme="dark"] .change-pw-success {
    color: #22c55e;
}