:root {
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-muted: #f1f5f9;
    --bg-hover: #e2e8f0;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --text: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --primary: #2563eb;
    --primary-light: #dbeafe;
    --primary-hover: #1d4ed8;
    --success: #16a34a;
    --success-bg: #dcfce7;
    --error: #dc2626;
    --error-bg: #fee2e2;
    --warning: #d97706;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1);
}

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

body {
    font-family: var(--site-font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--primary-hover); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff;
    border-radius: 10px;
    font-size: 1rem;
    padding: 0 8px;
}

.logo-img {
    height: 36px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    border-radius: 6px;
}

.main-nav { display: flex; gap: 8px; }
.main-nav a {
    color: var(--text-muted);
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.15s;
}
.main-nav a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.username { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: #fff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.btn-outline {
    background: #fff;
    color: var(--text-secondary);
    border: 1px solid var(--border-strong);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); background: var(--bg-muted); }

.btn-sm { padding: 7px 14px; font-size: 0.85rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

/* Badges */
.user-badge, .badge-admin, .badge-mod, .badge-user {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
}

.badge-admin { background: #fee2e2; color: #b91c1c; }
.badge-mod { background: #fef3c7; color: #b45309; }
.badge-user { background: #dbeafe; color: #1d4ed8; }

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin: 16px 0;
    font-weight: 500;
    font-size: 0.92rem;
}

.alert-success { background: var(--success-bg); color: #15803d; border: 1px solid #bbf7d0; }
.alert-error { background: var(--error-bg); color: #b91c1c; border: 1px solid #fecaca; }

/* Hero */
.hero {
    padding: 72px 0 56px;
    background:
        linear-gradient(180deg, #eff6ff 0%, var(--bg) 100%);
    border-bottom: 1px solid var(--border);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 18px;
    border: 1px solid #bfdbfe;
}

.hero h1 {
    font-size: 2.75rem;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
    color: var(--text);
}

.hero p { color: var(--text-muted); font-size: 1.08rem; margin-bottom: 28px; max-width: 520px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-stats { display: flex; flex-direction: column; gap: 14px; }

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 26px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: box-shadow 0.2s, transform 0.2s;
}

.stat-card:hover {
    box-shadow: var(--shadow);
    transform: translateX(4px);
}

.stat-value { font-size: 1.85rem; font-weight: 700; color: var(--primary); }
.stat-label { color: var(--text-muted); font-size: 0.88rem; font-weight: 500; }

/* Sections */
.section { padding: 56px 0; }
.section-muted { background: var(--bg-muted); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.section-header h2 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.link-more { color: var(--text-muted); font-weight: 500; font-size: 0.92rem; }
.link-more:hover { color: var(--primary); }

/* Resource Grid */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}

.resource-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    color: inherit;
    display: block;
    box-shadow: var(--shadow-sm);
}

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

.resource-cover {
    position: relative;
    height: 168px;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    overflow: hidden;
}

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

.resource-cover-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 2.5rem;
    color: #cbd5e1;
}

.resource-category {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.95);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.resource-body { padding: 20px; }
.resource-body h3 { font-size: 1.02rem; margin-bottom: 8px; font-weight: 600; }
.resource-body p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 14px; line-height: 1.5; }

.resource-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    color: inherit;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.category-card:hover {
    border-color: #bfdbfe;
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.category-card h3 { margin-bottom: 8px; font-weight: 600; }
.category-card p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 14px; }
.category-count { font-size: 0.82rem; color: var(--primary); font-weight: 600; }

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    background: var(--bg-card);
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.filter-bar .form-input { flex: 1; min-width: 200px; }
.filter-bar .form-select { min-width: 160px; }

/* Pagination */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 36px;
}

.page-link {
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.88rem;
}

.page-link.active, .page-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Resource Detail */
.resource-detail {
    max-width: 820px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}

.resource-detail-header { margin-bottom: 28px; }
.resource-detail-header h1 { font-size: 2rem; margin: 12px 0; letter-spacing: -0.02em; }

.resource-detail-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.resource-detail-cover {
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 28px;
    border: 1px solid var(--border);
}

.resource-detail-cover img { width: 100%; max-height: 400px; object-fit: cover; }

.lead { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.7; }
.content-block { margin-bottom: 28px; line-height: 1.85; color: var(--text-secondary); }

.download-box {
    background: var(--bg-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 22px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.download-info strong { display: block; margin-bottom: 4px; color: var(--text); }
.download-info span { color: var(--text-muted); font-size: 0.88rem; }

/* Auth */
.auth-section {
    padding: 48px 0 72px;
    min-height: calc(100vh - 200px);
    background: linear-gradient(180deg, #eff6ff 0%, var(--bg) 50%);
}

.auth-section > .container {
    width: 100%;
}

.auth-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 920px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: calc(var(--radius) + 4px);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.auth-brand {
    background: linear-gradient(145deg, #2563eb 0%, #4f46e5 50%, #7c3aed 100%);
    color: #fff;
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-brand-icon {
    width: 52px;
    height: 52px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.auth-brand h2 {
    font-size: 1.75rem;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.auth-brand p {
    opacity: 0.9;
    line-height: 1.7;
    font-size: 0.95rem;
}

.auth-brand-features {
    margin-top: 32px;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-brand-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    opacity: 0.95;
}

.auth-brand-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.auth-card {
    padding: 44px 40px;
}

.auth-card h1 {
    margin-bottom: 6px;
    font-size: 1.6rem;
    letter-spacing: -0.02em;
}

.auth-subtitle { color: var(--text-muted); margin-bottom: 28px; font-size: 0.92rem; }
.auth-form { display: flex; flex-direction: column; gap: 18px; }
.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}
.form-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary);
}
.auth-footer { text-align: center; margin-top: 24px; color: var(--text-muted); font-size: 0.9rem; }

.auth-card-simple {
    max-width: 440px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

/* Forms */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 600; font-size: 0.88rem; color: var(--text-secondary); }
.form-group small { color: var(--text-muted); font-size: 0.78rem; }

.form-input, .form-select, .form-textarea {
    display: block;
    width: 100%;
    background: #fff;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    line-height: 1.5;
    min-height: 44px;
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-textarea { resize: vertical; min-height: 80px; }
.form-input-sm { padding: 7px 10px; font-size: 0.85rem; }
.form-select-sm { padding: 7px 10px; font-size: 0.85rem; }

.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.flex-2 { flex: 2; min-width: 200px; }
.flex-1 { flex: 1; min-width: 120px; }

.sidebar-nav-editor-head {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
}
.form-actions { display: flex; gap: 12px; margin-top: 8px; }

/* Page Header */
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: 1.85rem; margin-bottom: 8px; letter-spacing: -0.02em; }
.page-header p { color: var(--text-muted); }

.empty-state {
    text-align: center;
    padding: 56px 24px;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
}

.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 40px 0 24px;
    margin-top: auto;
    background: #fff;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.footer-inner p { color: var(--text-muted); font-size: 0.88rem; margin-top: 8px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text-muted); font-size: 0.88rem; }
.footer-copy { color: var(--text-muted); font-size: 0.82rem; padding-top: 16px; border-top: 1px solid var(--border); }

.main-content { min-height: calc(100vh - 68px - 160px); }

/* Admin Layout */
.admin-body { background: var(--bg-muted); }

.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 220px;
    background: #fff;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 18px 12px 12px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    box-shadow: var(--shadow-sm);
    color: var(--text-secondary);
}

.admin-logo {
    margin-bottom: 16px;
    padding: 4px 8px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.admin-logo span { color: var(--text); }
.admin-logo:hover { color: var(--text); opacity: 0.9; }

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    overflow-y: auto;
    padding-right: 2px;
    min-height: 0;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    flex-direction: row;
    gap: 10px;
    height: 40px;
    min-height: 40px;
    max-height: 40px;
    padding: 0 12px;
    border-radius: 8px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    line-height: 1.2;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    transform: none !important;
    box-sizing: border-box;
    overflow: hidden;
}

.admin-nav-item:hover,
.admin-nav-item:focus,
.admin-nav-item:active {
    background: var(--bg-muted);
    color: var(--text);
    transform: none !important;
}

.admin-nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
    transform: none !important;
}

.admin-nav-item.active .admin-nav-icon {
    color: var(--primary);
}

.admin-nav-icon {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px;
    min-height: 18px;
    max-width: 18px;
    max-height: 18px;
    flex: 0 0 18px;
    display: block;
    color: currentColor;
    transform: none !important;
}

.admin-nav-label {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.9rem;
    line-height: 1.2;
}

.admin-sidebar-footer {
    padding: 10px 0 4px;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}

.admin-nav-exit {
    color: var(--text-muted);
}

.admin-nav-exit:hover {
    color: var(--text);
    background: var(--bg-muted);
}

.admin-main {
    flex: 1;
    margin-left: 220px;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.admin-content { padding: 28px 32px; }

.admin-page-tabs {
    display: flex;
    align-items: stretch;
    gap: 4px;
    margin: 0 0 20px;
    padding: 0;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.admin-page-tab {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 10px 14px 12px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.admin-page-tab:hover {
    color: var(--text);
}

.admin-page-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

.appearance-tab-panel.hidden {
    display: none !important;
}

.admin-toast-container {
    position: fixed;
    left: 24px;
    bottom: 24px;
    z-index: 10050;
    display: flex;
    flex-direction: column-reverse;
    gap: 10px;
    max-width: min(420px, calc(100vw - 48px));
    pointer-events: none;
}

.admin-toast {
    pointer-events: auto;
    padding: 14px 18px;
    border-radius: 10px;
    color: #fff;
    font-size: 0.92rem;
    line-height: 1.5;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.admin-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.admin-toast-success { background: #15803d; }
.admin-toast-error { background: #b91c1c; }
.admin-toast-info { background: #1d4ed8; }

.admin-title { font-size: 1.5rem; margin-bottom: 24px; font-weight: 700; letter-spacing: -0.02em; }
.admin-desc { color: var(--text-muted); margin-bottom: 24px; margin-top: -16px; font-size: 0.92rem; }
.admin-panel-desc { color: var(--text-muted); font-size: 0.875rem; margin: -8px 0 20px; line-height: 1.6; }

.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.admin-stat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

.admin-stat-label { display: block; color: var(--text-muted); font-size: 0.82rem; margin-bottom: 8px; font-weight: 500; }
.admin-stat-value { font-size: 1.85rem; font-weight: 700; color: var(--primary); }

.admin-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

.admin-panel {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.admin-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.admin-panel-header h2 { font-size: 1.05rem; font-weight: 600; }

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; }

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

.admin-table th, .admin-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--bg-muted);
}

.admin-table tbody tr:hover { background: #f8fafc; }

.table-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.table-actions a, .table-actions button { font-size: 0.85rem; }

.inline-form { display: inline; }
.inline-form button, .link-danger {
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    font-size: inherit;
    font-family: inherit;
    padding: 0;
}

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

.role-form { display: flex; gap: 8px; align-items: center; }

.status-badge {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
}

.status-published { background: var(--success-bg); color: #15803d; }
.status-pending { background: #dbeafe; color: #1d4ed8; }
.status-draft { background: var(--bg-muted); color: var(--text-muted); }
.status-archived { background: #fef3c7; color: #b45309; }

.admin-author-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 160px;
}
.admin-author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.admin-author-avatar-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-muted);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
}
.admin-author-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}
.admin-author-name {
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.2;
}
.admin-nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    margin-left: auto;
    padding: 0 5px;
    border-radius: 999px;
    background: #ef4444;
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    vertical-align: middle;
    flex-shrink: 0;
}
.link-success {
    color: #15803d;
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    padding: 0;
}
.link-success:hover { text-decoration: underline; }

.admin-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.admin-stat-note {
    display: block;
    margin-top: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.permission-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.permission-list li { color: var(--text-muted); font-size: 0.92rem; }
.permission-list strong { color: var(--text); }

.admin-form { max-width: 900px; }
.current-file { color: var(--text-muted); font-size: 0.82rem; margin-top: 6px; }
.form-group-action { align-self: flex-end; }

.hidden { display: none !important; }

/* 资源库 */
.media-filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.media-tab {
    padding: 8px 16px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 500;
}

.media-tab.active, .media-tab:hover {
    background: var(--primary-light);
    border-color: #bfdbfe;
    color: var(--primary);
}

.media-date-group { margin-bottom: 28px; }

.media-date-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    margin-bottom: 14px;
    color: var(--text-secondary);
}

.media-date-title small {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.82rem;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}

.media-item {
    position: relative;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.media-item-preview {
    position: relative;
    height: 120px;
    background: var(--bg-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-item-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-item-icon { font-size: 2rem; }

.media-item-type {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(255,255,255,0.95);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--primary);
}

.media-item-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.media-item-body strong {
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-item-uploader {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    margin-top: 2px;
}
.media-item-uploader-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.media-item-uploader-avatar-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
}
.media-item-uploader-name {
    font-size: 0.74rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-item-meta { font-size: 0.75rem; color: var(--text-muted); }
.media-item-link { font-size: 0.78rem; margin-top: 4px; }

.media-item-delete {
    position: absolute;
    top: 6px;
    right: 6px;
}

.media-item-delete button {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    color: #fff;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}

/* 发布资源 - 素材选择 */
.asset-panel {
    background: var(--bg-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.asset-panel-title {
    font-size: 0.95rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.asset-mode-tabs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.asset-mode-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.asset-mode-panel { margin-top: 8px; }

.asset-preview {
    margin-top: 12px;
}

.asset-preview img {
    max-width: 200px;
    max-height: 120px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.picker-selected-file {
    padding: 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.88rem;
}

.picker-selected-file span {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 4px;
}

.mail-help-list {
    margin: 0;
    padding-left: 20px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.92rem;
}

.mail-help-list code {
    background: var(--bg-muted);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.email-code-row {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.email-code-row .form-input {
    flex: 1;
}

.email-code-row .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.mail-auth-input {
    font-family: Consolas, Monaco, monospace;
    letter-spacing: 0.05em;
}

.mail-auth-saved {
    color: var(--success) !important;
}

/* 游戏图标选择 */
.game-icon-picker-group { margin-top: 8px; }
.game-icon-picker-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}
.game-icon-picker-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}
.game-icon-preview-box {
    width: 72px;
    height: 72px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg-secondary, #f8fafc);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}
.game-icon-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.game-icon-preview-emoji { font-size: 2rem; line-height: 1; }
.game-icon-cell { min-width: 120px; vertical-align: top; }
.game-icon-cell .game-icon-preview-box { width: 48px; height: 48px; margin-bottom: 6px; }
.game-icon-cell .game-icon-preview-emoji { font-size: 1.5rem; }
.game-icon-remove { font-size: 0.78rem; margin-top: 4px; display: block; }

/* 资源库选择弹窗 */
.media-picker-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.media-picker-modal.hidden { display: none !important; }

.media-picker-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
}

.media-picker-dialog {
    position: relative;
    width: min(720px, 100%);
    max-height: 80vh;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.media-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.media-picker-header h3 { font-size: 1rem; }

.media-picker-close {
    border: none;
    background: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
}

.media-picker-upload {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-muted);
}

.media-picker-upload-form,
.media-picker-link-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.media-picker-upload-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.media-picker-upload-row .form-input { flex: 1; min-width: 140px; }

.media-picker-upload-hint {
    margin: 8px 0 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.media-picker-link-box {
    margin-top: 10px;
    font-size: 0.88rem;
}

.media-picker-link-box summary {
    cursor: pointer;
    color: var(--primary);
    user-select: none;
}

.media-picker-upload-status {
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.88rem;
}

.media-library-upload-status {
    margin-top: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.88rem;
}

.media-upload-progress {
    margin-top: 12px;
}

.media-upload-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.media-upload-form-col {
    flex: 1;
    min-width: 0;
}

.media-upload-preview-col {
    flex-shrink: 0;
    width: 180px;
}

.media-upload-preview-label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.media-upload-preview-box {
    width: 180px;
    height: 180px;
    border: 1px dashed var(--border-strong);
    border-radius: 12px;
    background: var(--bg-muted, #f8fafc);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.media-upload-preview-box img,
.media-upload-preview-box video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: #fff;
}

.media-upload-preview-empty {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-align: center;
    padding: 12px;
    line-height: 1.5;
}

.media-upload-preview-meta {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 4px 8px;
    font-size: 0.72rem;
    color: #fff;
    background: rgba(15, 23, 42, 0.65);
    text-align: center;
}

.media-upload-preview-file {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    text-align: center;
}

.media-upload-preview-file strong {
    font-size: 0.78rem;
    word-break: break-all;
    line-height: 1.35;
}

.media-upload-preview-icon {
    font-size: 2.5rem;
    line-height: 1;
}

@media (max-width: 900px) {
    .media-upload-layout {
        flex-direction: column;
    }

    .media-upload-preview-col,
    .media-upload-preview-box {
        width: 100%;
        max-width: 240px;
    }
}

.media-upload-progress-bar {
    height: 8px;
    border-radius: 999px;
    background: var(--border);
    overflow: hidden;
}

.media-upload-progress-fill {
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), #6366f1);
    transition: width 0.15s ease;
}

.media-upload-progress-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.media-upload-progress-percent {
    font-weight: 700;
    color: var(--text);
    min-width: 36px;
}

.media-upload-progress-size,
.media-upload-progress-speed {
    font-variant-numeric: tabular-nums;
}

.asset-panel-desc {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin: -4px 0 12px;
}

.resource-gallery-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px;
}

.resource-gallery-empty {
    margin: 0;
    padding: 12px 0;
}

.resource-gallery-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface, #fff);
}

.resource-gallery-thumb {
    width: 72px;
    height: 72px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-muted, #f3f4f6);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.resource-gallery-icon {
    font-size: 1.6rem;
}

.resource-gallery-meta {
    flex: 1;
    min-width: 0;
}

.resource-gallery-meta strong {
    display: block;
    margin-bottom: 4px;
}

.resource-gallery-meta span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.resource-gallery-item-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.resource-gallery-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.resource-gallery-link-form {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}

.picker-grid video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.asset-mode-tabs-inline {
    margin-bottom: 12px;
}

.media-picker-body {
    padding: 16px 20px;
    overflow-y: auto;
}

.picker-date-group { margin-bottom: 20px; }

.picker-date-title {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-weight: 600;
}

.picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

.picker-item {
    border: 2px solid var(--border);
    border-radius: 10px;
    padding: 8px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.picker-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.picker-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 6px;
}

.picker-item-icon {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: var(--bg-muted);
    border-radius: 6px;
    margin-bottom: 6px;
}

.picker-item-name {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.picker-item-meta {
    display: block;
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* 站点美化后台 */
.appearance-form { max-width: 100%; }

.appearance-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.admin-chat-room-lock-panel {
    margin-bottom: 20px;
}
.admin-chat-room-lock-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}
.admin-chat-room-lock-badge {
    flex-shrink: 0;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #b45309;
    background: #fef3c7;
    border: 1px solid #fcd34d;
}

.admin-chat-settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
    align-items: stretch;
}

.admin-chat-settings-grid > .admin-panel {
    margin-bottom: 0;
    height: 100%;
}

.admin-chat-mute-subtitle {
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.admin-chat-mute-table-wrap {
    overflow-x: auto;
}

.admin-chat-original {
    margin-top: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    font-size: 0.82rem;
    line-height: 1.5;
    word-break: break-word;
}

.admin-chat-filter-badge {
    display: inline-block;
    margin-right: 6px;
    padding: 1px 8px;
    border-radius: 999px;
    background: #ffedd5;
    color: #c2410c;
    font-size: 0.72rem;
    font-weight: 600;
}

.admin-chat-original-label {
    color: #9a3412;
    font-weight: 600;
}

.admin-chat-original-text {
    color: #7c2d12;
}

.appearance-section-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.appearance-preview-panel { position: sticky; top: 88px; align-self: start; }

.appearance-preview-card {
    background: var(--bg-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.appearance-preview-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px 8px 0 0;
    padding: 8px 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.preview-favicon, .preview-favicon-lg {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.preview-favicon-lg { width: 32px; height: 32px; }
.preview-favicon-placeholder { font-size: 14px; }

.appearance-preview-header {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 1px solid var(--border);
    border-top: none;
    padding: 12px;
}

.preview-logo { height: 28px; width: auto; }
.preview-logo-lg { max-height: 48px; max-width: 160px; margin-top: 8px; }
.preview-icon { font-size: 1.4rem; }

.appearance-preview-footer {
    background: #fff;
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 8px 8px;
    padding: 12px;
    font-size: 0.82rem;
}

.appearance-preview-footer p {
    color: var(--text-muted);
    margin: 6px 0;
}

.appearance-font-preview {
    margin-top: 12px;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-muted);
    line-height: 1.6;
}
.appearance-font-preview strong {
    display: block;
    font-size: 1.15rem;
    margin-bottom: 6px;
}
.appearance-font-preview p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
}
.site-font-preview-meta {
    margin-top: 12px !important;
    font-size: 0.82rem !important;
    color: var(--text-muted) !important;
}
.site-font-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 16px;
}
.site-font-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-muted);
    text-align: left;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.site-font-card:hover {
    border-color: var(--primary);
    background: var(--bg-card);
}
.site-font-card.is-active {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
    background: var(--bg-card);
}
.site-font-card-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.site-font-card-sample {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.35;
}
.site-font-card-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.45;
}
.site-font-card-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.site-font-card-tag {
    align-self: flex-start;
    padding: 1px 7px;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
}
.site-font-card-tag--system {
    color: var(--text-secondary);
    background: var(--bg-hover);
}
.site-font-delete-form {
    margin: 0;
}
.site-font-delete-btn {
    width: 100%;
    justify-content: center;
    color: var(--error) !important;
}
.site-font-upload-panel {
    margin-top: 20px;
}
.site-font-gallery-panel {
    margin-top: 20px;
}
.site-font-save-hint {
    display: block;
    margin-top: 8px;
    color: var(--text-muted);
}
.site-font-upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.site-font-manage-list {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}
.site-font-manage-title {
    font-size: 0.92rem;
    margin-bottom: 10px;
}
.site-font-manage-items {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.site-font-manage-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-muted);
}
.site-font-manage-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.site-font-manage-info strong {
    font-size: 0.9rem;
}
.site-font-manage-info span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.appearance-current-file {
    margin-top: 10px;
    padding: 12px;
    background: var(--bg-muted);
    border-radius: 8px;
}

.appearance-remove-check {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
    cursor: pointer;
}

.appearance-form code {
    background: var(--bg-muted);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.auth-notice {
    margin-bottom: 16px;
    padding: 12px 14px;
    background: var(--bg-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.text-muted {
    color: var(--text-muted);
}

.maintenance-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: 24px;
}

.maintenance-page {
    width: 100%;
    max-width: 480px;
}

.maintenance-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px 32px;
    text-align: center;
}

.maintenance-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.maintenance-card h1 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text);
}

.maintenance-message {
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.6;
}

.maintenance-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 24px;
}

.maintenance-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .appearance-grid { grid-template-columns: 1fr; }
    .admin-chat-settings-grid { grid-template-columns: 1fr; }
    .appearance-preview-panel { position: static; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .header-inner { flex-wrap: wrap; height: auto; padding: 12px 0; }
    .main-nav { order: 3; width: 100%; }
    .auth-wrapper { grid-template-columns: 1fr; }
    .auth-brand { padding: 32px 28px; }
    .auth-card { padding: 32px 28px; }
    .admin-sidebar { display: none; }
    .admin-main { margin-left: 0; }
    .filter-bar { flex-direction: column; }
    .resource-detail { padding: 24px; }
}

.admin-subtitle { font-size: 1.05rem; font-weight: 600; margin: 8px 0 16px; }
.admin-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    box-shadow: var(--shadow-sm);
}
.admin-card-title { font-size: 1rem; font-weight: 600; margin: 0 0 12px; }
.admin-desc-tight { margin: 0; font-size: 0.86rem; }
.admin-table-wrap { overflow-x: auto; }
.admin-table-compact th,
.admin-table-compact td { padding: 8px 10px; font-size: 0.84rem; }
.admin-table tr.is-selected { background: #eff6ff; }
.admin-level-layout {
    display: grid;
    grid-template-columns: minmax(240px, 300px) 1fr;
    gap: 20px;
    margin-bottom: 28px;
    align-items: start;
}
.admin-level-users { min-width: 0; }
.admin-level-users-wrap {
    max-height: calc(100vh - 220px);
    overflow: auto;
}
.admin-level-users-table { min-width: 640px; }
.admin-level-user-cell { min-width: 140px; vertical-align: middle; }
.admin-level-user-meta { display: block; font-size: 0.76rem; margin-top: 2px; }
.admin-level-table-icon--row { width: 32px; height: 32px; }
.admin-level-inline-form {
    display: grid;
    grid-template-columns: minmax(120px, 1.4fr) 88px minmax(90px, 1fr) auto;
    gap: 10px;
    align-items: end;
}
.admin-level-field { display: grid; gap: 4px; min-width: 0; }
.admin-level-field-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
}
.admin-level-save-btn { align-self: end; white-space: nowrap; }
.admin-level-rule-list {
    margin: 0 0 16px;
    padding-left: 1.2rem;
    color: var(--text-muted);
    font-size: 0.86rem;
    line-height: 1.7;
}
.admin-level-rules-form { margin-top: 0; }
.admin-level-rules-table .form-input-sm { width: 100%; min-width: 0; }
.admin-level-rules-table td { vertical-align: middle; }
.admin-level-rules-xp[readonly] {
    background: var(--bg-muted);
    color: var(--text-muted);
    cursor: not-allowed;
}
.admin-level-rules-hint {
    margin: 12px 0 0;
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
}
.admin-level-rules-form .btn { margin-top: 12px; }
.admin-level-edit-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
}
.admin-level-edit-head .admin-card-title { margin-bottom: 4px; }
.admin-level-edit-icon {
    flex-shrink: 0;
    object-fit: contain;
    border-radius: 10px;
}
.admin-level-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.admin-level-form-block { margin: 0; }
.admin-level-form-block label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 6px;
}
.admin-level-form-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
.admin-level-form-row .form-select,
.admin-level-form-row .form-input { flex: 1; min-width: 0; }
.admin-level-recent { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.admin-level-recent h3 { font-size: 0.9rem; margin-bottom: 8px; }
.admin-level-recent ul {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.7;
}
.admin-level-cell {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}
.admin-level-table-icon { object-fit: contain; border-radius: 6px; }
.admin-level-user-email { font-size: 0.78rem; margin-top: 2px; }
.admin-level-link { font-weight: 600; }

@media (max-width: 900px) {
    .admin-level-layout { grid-template-columns: 1fr; }
    .admin-level-form-grid { grid-template-columns: 1fr; }
    .admin-level-inline-form { grid-template-columns: 1fr 1fr; }
    .admin-level-save-btn { grid-column: 1 / -1; justify-self: start; }
}