:root {
    --bg: #0f1117;
    --bg-sidebar: #161922;
    --bg-panel: #ffffff;
    --bg-muted: #f4f6fb;
    --text: #1a1d26;
    --text-muted: #6b7280;
    --border: #e5e7ef;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --danger: #ef4444;
    --danger-soft: #fef2f2;
    --success: #10b981;
    --accent: #f59e0b;
    --shadow: 0 4px 24px rgba(15, 17, 23, 0.08);
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body.admin-body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg-muted);
    color: var(--text);
    min-height: 100vh;
    display: flex;
}

.admin-sidebar {
    width: 240px;
    background: var(--bg-sidebar);
    color: #e5e7ef;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-brand strong {
    display: block;
    font-size: 15px;
}

.sidebar-brand small {
    color: #9ca3af;
    font-size: 11px;
}

.brand-icon { font-size: 24px; }
.brand-icon-lg { font-size: 40px; display: block; margin-bottom: 8px; }

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: #c4c9d4;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255,255,255,0.06);
    color: #fff;
}

.sidebar-nav .nav-link.active {
    background: rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
}

.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.user-badge {
    font-size: 12px;
    color: #9ca3af;
}

.btn-logout {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: #c4c9d4;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    font-family: var(--font);
}

.btn-logout:hover { background: rgba(255,255,255,0.06); }

.admin-main {
    flex: 1;
    margin-left: 240px;
    padding: 28px 32px;
    min-height: 100vh;
}

.admin-main--full {
    margin-left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f1117 0%, #1e1b4b 100%);
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
}

.page-header h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.page-subtitle {
    margin: 4px 0 0;
    color: var(--text-muted);
    font-size: 14px;
}

.panel {
    background: var(--bg-panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    border: 1px solid var(--border);
}

.panel-narrow { max-width: 560px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-panel);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.stat-card--accent {
    border-color: rgba(99, 102, 241, 0.3);
    background: linear-gradient(135deg, #fff 0%, #eef2ff 100%);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.action-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.15s, transform 0.15s;
}

.action-card:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}

.action-card span:first-child { font-size: 24px; }
.action-card strong { display: block; font-size: 14px; }
.action-card small { color: var(--text-muted); font-size: 12px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover { background: var(--primary-hover); }

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

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

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger-outline {
    background: transparent;
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.35);
    padding: 5px 10px;
    font-size: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font);
    font-weight: 600;
}

.btn-danger-outline:hover { background: var(--danger-soft); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; }

.btn-text {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font);
    letter-spacing: 0.03em;
}

.btn-text:hover { background: #eef2ff; }

.btn-icon {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

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

.form-stack { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.label-hint {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 12px;
}

.form-input {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font);
    background: #fff;
    color: var(--text);
    transition: border-color 0.15s, box-shadow 0.15s;
    width: 100%;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.form-input-sm { max-width: 200px; }
.form-textarea { resize: vertical; min-height: 60px; }

.form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.form-row .form-group { flex: 1; min-width: 120px; }

.form-checks {
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 10px;
    padding-top: 8px;
}

.field-error { color: var(--danger); font-size: 12px; }

.field-warning {
    color: var(--accent);
    font-size: 12px;
    padding: 6px 10px;
    background: #fffbeb;
    border-radius: 6px;
    border: 1px solid #fde68a;
}

.field-warning.hidden { display: none; }

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 16px;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: var(--danger-soft);
    color: #991b1b;
    border: 1px solid #fecaca;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

.inline-form { display: inline; }

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

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}

.badge-success { background: #ecfdf5; color: #065f46; }
.badge-muted { background: #f3f4f6; color: #6b7280; }
.badge-accent { background: #eef2ff; color: #4338ca; }
.badge-premium { background: #fef3c7; color: #92400e; }
.badge-difficulty { background: #f3f4f6; color: #374151; }

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.empty-state p { margin-bottom: 16px; }

.filter-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-bar .form-input-sm { flex: 1; min-width: 160px; max-width: 280px; }

.card-list { display: flex; flex-direction: column; gap: 12px; }

.card-list-item {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fafbfc;
}

.card-list-main {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.card-list-word { font-size: 16px; }

.card-list-forbidden {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.card-list-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.forbidden-tag {
    display: inline-block;
    padding: 4px 10px;
    background: #fef2f2;
    color: #b91c1c;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid #fecaca;
}

.forbidden-tag--empty {
    background: #f3f4f6;
    color: #9ca3af;
    border-color: #e5e7eb;
}

.forbidden-inputs { display: flex; flex-direction: column; gap: 8px; }

.forbidden-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.forbidden-row .form-input { flex: 1; }

.card-editor-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
    align-items: start;
}

.preview-panel {
    position: sticky;
    top: 28px;
}

.preview-header {
    margin-bottom: 12px;
}

.preview-header span {
    display: block;
    font-size: 13px;
    font-weight: 600;
}

.preview-header small {
    color: var(--text-muted);
    font-size: 12px;
}

.taboo-card-preview {
    background: linear-gradient(145deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    border-radius: 16px;
    padding: 3px;
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.35);
}

.taboo-card-inner {
    background: #fff;
    border-radius: 14px;
    padding: 28px 24px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.taboo-card-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 8px;
}

.taboo-card-word {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
    line-height: 1.2;
    word-break: break-word;
    min-height: 36px;
}

.taboo-card-divider {
    height: 1px;
    background: var(--border);
    margin: 20px 0;
}

.taboo-card-forbidden {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 32px;
}

.taboo-card-meta {
    margin-top: auto;
    padding-top: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

.card-picker {
    max-height: 320px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px;
}

.card-picker-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.card-picker-item:hover { background: var(--bg-muted); }

.login-page { width: 100%; max-width: 400px; padding: 24px; }

.login-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 32px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.login-header h1 {
    margin: 0;
    font-size: 22px;
}

.login-header p {
    margin: 6px 0 0;
    color: var(--text-muted);
    font-size: 14px;
}

.login-form { display: flex; flex-direction: column; gap: 16px; }

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 17, 23, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-overlay.hidden { display: none; }

.modal-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.modal-card h3 {
    margin: 0 0 8px;
    font-size: 18px;
}

.modal-card p {
    margin: 0 0 20px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.hidden { display: none !important; }

@media (max-width: 960px) {
    .admin-sidebar { width: 200px; }
    .admin-main { margin-left: 200px; padding: 20px; }
    .card-editor-layout { grid-template-columns: 1fr; }
    .preview-panel { position: static; }
}

@media (max-width: 720px) {
    .admin-sidebar { display: none; }
    .admin-main { margin-left: 0; }
}