/* ============================================
   Админ-панель VBM — Современный дизайн v2.0
   ============================================ */

/* ---------- CSS Переменные ---------- */
:root {
    /* Основная палитра */
    --admin-primary: #4f46e5;
    --admin-primary-hover: #4338ca;
    --admin-primary-light: #eef2ff;
    --admin-primary-bg: #f5f7ff;

    --admin-accent: #f59e0b;
    --admin-accent-hover: #d97706;
    --admin-accent-light: #fffbeb;

    --admin-success: #10b981;
    --admin-success-light: #ecfdf5;
    --admin-success-bg: #d1fae5;

    --admin-danger: #ef4444;
    --admin-danger-hover: #dc2626;
    --admin-danger-light: #fef2f2;
    --admin-danger-bg: #fee2e2;

    --admin-info: #3b82f6;
    --admin-info-light: #eff6ff;
    --admin-info-bg: #dbeafe;

    --admin-warning: #f59e0b;
    --admin-warning-light: #fffbeb;
    --admin-warning-bg: #fef3c7;

    /* Нейтральные */
    --admin-white: #ffffff;
    --admin-bg: #f1f5f9;
    --admin-bg-alt: #f8fafc;
    --admin-border: #e2e8f0;
    --admin-border-light: #f1f5f9;

    /* Текст */
    --admin-text: #0f172a;
    --admin-text-secondary: #475569;
    --admin-text-muted: #94a3b8;
    --admin-text-inverse: #ffffff;

    /* Боковая панель */
    --sidebar-width: 260px;
    --sidebar-collapsed: 72px;
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --sidebar-text-active: #ffffff;
    --sidebar-hover: #334155;
    --sidebar-active: #4f46e5;
    --sidebar-divider: #334155;

    /* Тени */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.06), 0 4px 6px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.08), 0 8px 10px rgba(0, 0, 0, 0.04);

    /* Скругления */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-full: 9999px;

    /* Переходы */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Размеры */
    --header-height: 64px;
    --font-xs: 0.75rem;
    --font-sm: 0.8125rem;
    --font-base: 0.9375rem;
    --font-lg: 1.0625rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
}

/* ---------- Сброс для админки ---------- */
.admin-body {
    margin: 0;
    padding: 0;
    background: var(--admin-bg);
    color: var(--admin-text);
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: var(--font-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.admin-body *,
.admin-body *::before,
.admin-body *::after {
    box-sizing: border-box;
}

/* ---------- Общий макет: Sidebar + Контент ---------- */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   БОКОВАЯ ПАНЕЛЬ (Sidebar)
   ============================================ */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition-base), width var(--transition-base);
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: var(--shadow-xl);
}

.admin-sidebar::-webkit-scrollbar {
    width: 4px;
}

.admin-sidebar::-webkit-scrollbar-thumb {
    background: var(--sidebar-divider);
    border-radius: var(--radius-full);
}

/* Логотип в боковой панели */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px;
    border-bottom: 1px solid var(--sidebar-divider);
    text-decoration: none;
    color: var(--sidebar-text-active);
    flex-shrink: 0;
}

.sidebar-brand img {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-size: var(--font-lg);
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.sidebar-brand-sub {
    font-size: var(--font-xs);
    font-weight: 400;
    color: var(--sidebar-text);
    opacity: 0.7;
}

/* Навигация боковой панели */
.sidebar-nav {
    flex: 1;
    padding: 12px 0;
}

.sidebar-section {
    padding: 0 12px;
    margin-bottom: 16px;
}

.sidebar-section-title {
    font-size: 0.675rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sidebar-text);
    opacity: 0.5;
    padding: 8px 12px 6px;
    margin: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    margin: 2px 0;
    border-radius: var(--radius-md);
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: var(--font-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.sidebar-link:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
}

.sidebar-link.active {
    background: var(--sidebar-active);
    color: var(--sidebar-text-active);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.sidebar-link i {
    width: 20px;
    text-align: center;
    font-size: 1.05rem;
    flex-shrink: 0;
}

/* Под-меню (выпадающие) */
.sidebar-submenu {
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--transition-base);
}

.sidebar-submenu.open {
    max-height: 500px;
}

.sidebar-sublink {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px 8px 44px;
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: var(--font-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    opacity: 0.8;
}

.sidebar-sublink:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
    opacity: 1;
}

.sidebar-sublink.active {
    color: var(--admin-accent);
    opacity: 1;
    font-weight: 500;
}

.sidebar-sublink i {
    width: 16px;
    font-size: 0.8rem;
}

.sidebar-toggle-icon {
    margin-left: auto;
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
    opacity: 0.5;
}

.sidebar-link.open .sidebar-toggle-icon {
    transform: rotate(180deg);
}

/* Нижняя часть боковой панели */
.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--sidebar-divider);
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--admin-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--sidebar-text-active);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.6875rem;
    color: var(--sidebar-text);
    opacity: 0.6;
}

/* Кнопка сворачивания сайдбара */
.sidebar-collapse-btn {
    display: none;
    /* Показывается на мобильных */
}

/* Утилита скрытия */
.hidden { display: none !important; }

/* ============================================
   ОСНОВНОЙ КОНТЕНТ
   ============================================ */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition-base);
}

/* Верхняя полоса */
.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--admin-white);
    border-bottom: 1px solid var(--admin-border);
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    box-shadow: var(--shadow-xs);
}

/* Мобильное меню (бургер) */
.topbar-burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    color: var(--admin-text);
    font-size: 1.3rem;
    transition: background var(--transition-fast);
}

.topbar-burger:hover {
    background: var(--admin-bg);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-title {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--admin-text);
    margin: 0;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Хлебные крошки */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-sm);
    color: var(--admin-text-muted);
}

.breadcrumb a {
    color: var(--admin-primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb i {
    font-size: 0.6rem;
}

/* Область контента */
.admin-content-area {
    flex: 1;
    padding: 24px 28px 40px;
}

/* ============================================
   КАРТОЧКИ И КОНТЕЙНЕРЫ
   ============================================ */
.admin-card {
    background: var(--admin-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--admin-border-light);
    padding: 24px;
    margin-bottom: 24px;
    transition: box-shadow var(--transition-fast);
}

.admin-card:hover {
    box-shadow: var(--shadow-md);
}

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

.admin-card-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--admin-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-card-title i {
    color: var(--admin-primary);
    font-size: 1.2rem;
}

.admin-card-subtitle {
    font-size: var(--font-sm);
    color: var(--admin-text-secondary);
    margin: 4px 0 0 0;
}

/* ---------- Статистические карточки ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--admin-white);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    border: 1px solid var(--admin-border-light);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card-link {
    color: inherit;
    cursor: pointer;
    text-decoration: none;
}

.stat-card-link:focus-visible {
    outline: 3px solid var(--admin-primary-light);
    outline-offset: 3px;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: var(--radius-full) 0 0 var(--radius-full);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card.primary::before { background: var(--admin-primary); }
.stat-card.accent::before { background: var(--admin-accent); }
.stat-card.success::before { background: var(--admin-success); }
.stat-card.danger::before { background: var(--admin-danger); }
.stat-card.info::before { background: var(--admin-info); }
.stat-card.warning::before { background: var(--admin-warning); }

.stat-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-card.primary .stat-icon-wrap { background: var(--admin-primary-light); color: var(--admin-primary); }
.stat-card.accent .stat-icon-wrap { background: var(--admin-accent-light); color: var(--admin-accent); }
.stat-card.success .stat-icon-wrap { background: var(--admin-success-light); color: var(--admin-success); }
.stat-card.danger .stat-icon-wrap { background: var(--admin-danger-light); color: var(--admin-danger); }
.stat-card.info .stat-icon-wrap { background: var(--admin-info-light); color: var(--admin-info); }
.stat-card.warning .stat-icon-wrap { background: var(--admin-warning-light); color: var(--admin-warning); }

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: var(--font-xs);
    font-weight: 500;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 4px;
}

.stat-value {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--admin-text);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.stat-delta {
    font-size: var(--font-xs);
    font-weight: 500;
    margin-top: 4px;
}

.stat-delta.up { color: var(--admin-success); }
.stat-delta.down { color: var(--admin-danger); }

/* ============================================
   ТАБЛИЦЫ
   ============================================ */
.table-container {
    background: var(--admin-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--admin-border-light);
    box-shadow: var(--shadow-xs);
    overflow: hidden;
}

.table-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--admin-border-light);
    background: var(--admin-bg-alt);
}

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

.table-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-sm);
}

.admin-table thead {
    background: var(--admin-bg-alt);
}

.admin-table th {
    padding: 13px 16px;
    text-align: left;
    font-weight: 600;
    font-size: var(--font-xs);
    color: var(--admin-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 2px solid var(--admin-border);
    white-space: nowrap;
}

.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--admin-border-light);
    color: var(--admin-text);
    vertical-align: middle;
}

.admin-table tbody tr {
    transition: background var(--transition-fast);
}

.admin-table tbody tr:hover {
    background: var(--admin-primary-bg);
}

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

/* Изображение в таблице */
.cell-image {
    width: 72px;
    height: 52px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 1px solid var(--admin-border-light);
}

.cell-image-round {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--admin-border-light);
}

.cell-model {
    font-weight: 600;
    color: var(--admin-text);
}

.cell-price {
    color: var(--admin-danger);
    font-weight: 600;
    white-space: nowrap;
}

.cell-text {
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--admin-text-secondary);
}

.cell-date {
    color: var(--admin-text-muted);
    font-size: var(--font-xs);
    white-space: nowrap;
}

/* Бейджи статусов */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.badge-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
}

.badge-primary { background: var(--admin-primary-light); color: var(--admin-primary); }
.badge-primary .badge-dot { background: var(--admin-primary); }

.badge-success { background: var(--admin-success-light); color: var(--admin-success); }
.badge-success .badge-dot { background: var(--admin-success); }

.badge-warning { background: var(--admin-warning-light); color: var(--admin-warning); }
.badge-warning .badge-dot { background: var(--admin-warning); }

.badge-danger { background: var(--admin-danger-light); color: var(--admin-danger); }
.badge-danger .badge-dot { background: var(--admin-danger); }

.badge-info { background: var(--admin-info-light); color: var(--admin-info); }
.badge-info .badge-dot { background: var(--admin-info); }

.badge-neutral { background: #f1f5f9; color: #64748b; }
.badge-neutral .badge-dot { background: #94a3b8; }

.status-select-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 138px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.status-select-wrap .badge-dot {
    flex: 0 0 auto;
}

.status-select {
    appearance: none;
    width: 100%;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font: inherit;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1.2;
    outline: none;
    padding: 1px 14px 1px 0;
}

.status-select-wrap::after {
    content: '\25BE';
    font-size: 0.58rem;
    pointer-events: none;
    margin-left: -12px;
    opacity: 0.72;
}

.status-select:disabled {
    cursor: wait;
    opacity: 0.65;
}

/* ============================================
   КНОПКИ
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: var(--font-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
    line-height: 1.4;
    font-family: inherit;
}

.btn:active {
    transform: scale(0.97);
}

.btn i {
    font-size: 0.95rem;
}

/* Размеры */
.btn-sm {
    padding: 6px 14px;
    font-size: var(--font-xs);
    gap: 5px;
}

.btn-sm i {
    font-size: 0.8rem;
}

.btn-lg {
    padding: 13px 28px;
    font-size: var(--font-base);
}

.btn-icon {
    padding: 9px;
    border-radius: var(--radius-sm);
    min-width: 38px;
    min-height: 38px;
}

/* Варианты */
.btn-primary {
    background: var(--admin-primary);
    color: var(--admin-text-inverse);
}

.btn-primary:hover {
    background: var(--admin-primary-hover);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
}

.btn-accent {
    background: var(--admin-accent);
    color: var(--admin-text-inverse);
}

.btn-accent:hover {
    background: var(--admin-accent-hover);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--admin-success);
    color: var(--admin-text-inverse);
}

.btn-success:hover {
    filter: brightness(0.9);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: var(--admin-danger);
    color: var(--admin-text-inverse);
}

.btn-danger:hover {
    background: var(--admin-danger-hover);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--admin-border);
    color: var(--admin-text-secondary);
}

.btn-outline:hover {
    border-color: var(--admin-primary);
    color: var(--admin-primary);
    background: var(--admin-primary-light);
}

.btn-ghost {
    background: transparent;
    color: var(--admin-text-secondary);
}

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

.btn-white {
    background: var(--admin-white);
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
}

.btn-white:hover {
    border-color: var(--admin-primary);
    box-shadow: var(--shadow-sm);
}

/* Группа кнопок */
.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ============================================
   ФОРМЫ
   ============================================ */
.form-card {
    max-width: 640px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 22px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: var(--font-sm);
    color: var(--admin-text);
    margin-bottom: 7px;
}

.form-label i {
    color: var(--admin-primary);
    font-size: 0.85rem;
}

.form-label .required {
    color: var(--admin-danger);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--admin-border);
    border-radius: var(--radius-md);
    font-size: var(--font-base);
    font-family: inherit;
    color: var(--admin-text);
    background: var(--admin-white);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:hover {
    border-color: var(--admin-text-muted);
}

.form-control:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-control::placeholder {
    color: var(--admin-text-muted);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-input-group {
    display: flex;
    gap: 16px;
}

.form-input-group .form-group {
    flex: 1;
}

.form-hint {
    font-size: var(--font-xs);
    color: var(--admin-text-muted);
    margin-top: 5px;
}

.form-error {
    font-size: var(--font-xs);
    color: var(--admin-danger);
    margin-top: 5px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--admin-border-light);
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--admin-primary);
    cursor: pointer;
}

/* ============================================
   УВЕДОМЛЕНИЯ (Alerts)
   ============================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: var(--font-sm);
    line-height: 1.5;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert i:first-child {
    font-size: 1.1rem;
    margin-top: 1px;
    flex-shrink: 0;
}

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
    font-size: 1rem;
    padding: 2px;
    flex-shrink: 0;
}

.alert-close:hover {
    opacity: 1;
}

.alert-success {
    background: var(--admin-success-light);
    color: #065f46;
    border: 1px solid var(--admin-success-bg);
}

.alert-danger {
    background: var(--admin-danger-light);
    color: #991b1b;
    border: 1px solid var(--admin-danger-bg);
}

.alert-info {
    background: var(--admin-info-light);
    color: #1e40af;
    border: 1px solid var(--admin-info-bg);
}

.alert-warning {
    background: var(--admin-warning-light);
    color: #92400e;
    border: 1px solid var(--admin-warning-bg);
}

.fade-out {
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* ============================================
   МОДАЛЬНЫЕ ОКНА
   ============================================ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-dialog {
    background: var(--admin-white);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalIn 0.25s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.96) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-dialog.large {
    max-width: 720px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-border-light);
}

.modal-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--admin-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--admin-text-muted);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--admin-border-light);
    background: var(--admin-bg-alt);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ============================================
   ПУСТОЕ СОСТОЯНИЕ
   ============================================ */
.empty-state {
    text-align: center;
    padding: 60px 30px;
}

.empty-icon {
    width: 80px;
    height: 80px;
    background: var(--admin-primary-light);
    border-radius: var(--radius-xl);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--admin-primary);
    margin-bottom: 20px;
}

.empty-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 8px;
}

.empty-description {
    color: var(--admin-text-secondary);
    font-size: var(--font-sm);
    margin-bottom: 24px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   ПАГИНАЦИЯ
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 20px 0 0;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid var(--admin-border);
    color: var(--admin-text-secondary);
    background: var(--admin-white);
}

.pagination a:hover {
    background: var(--admin-primary-light);
    border-color: var(--admin-primary);
    color: var(--admin-primary);
}

.pagination .active {
    background: var(--admin-primary);
    color: white;
    border-color: var(--admin-primary);
    font-weight: 600;
}

.pagination .disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ============================================
   ЯЗЫКОВОЙ ПЕРЕКЛЮЧАТЕЛЬ
   ============================================ */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--admin-bg);
    padding: 3px;
    border-radius: var(--radius-full);
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: 600;
    cursor: pointer;
    color: var(--admin-text-secondary);
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: var(--admin-text);
}

.lang-btn.active {
    background: var(--admin-white);
    color: var(--admin-primary);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   СОРТИРУЕМЫЙ СПИСОК (Drag-and-Drop)
   ============================================ */
.sortable-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sortable-item {
    background: var(--admin-white);
    border: 1px solid var(--admin-border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    margin-bottom: 10px;
    cursor: grab;
    display: flex;
    align-items: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-xs);
}

.sortable-item:active {
    cursor: grabbing;
}

.sortable-item:hover {
    border-color: var(--admin-primary);
    box-shadow: var(--shadow-md);
}

.sortable-item.dragging {
    opacity: 0.55;
    background: var(--admin-bg);
    border-style: dashed;
}

.sortable-handle {
    margin-right: 14px;
    color: var(--admin-text-muted);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.sortable-content {
    flex: 1;
    min-width: 0;
}

.sortable-image {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--admin-border-light);
    margin-right: 16px;
    flex-shrink: 0;
}

/* ============================================
   ФИЛЬТРЫ
   ============================================ */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.filter-group-inline {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-select {
    padding: 8px 14px;
    border: 1.5px solid var(--admin-border);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    font-family: inherit;
    background: var(--admin-white);
    color: var(--admin-text);
    min-width: 140px;
    cursor: pointer;
    outline: none;
    transition: border-color var(--transition-fast);
}

.filter-select:focus {
    border-color: var(--admin-primary);
}

.search-input {
    padding: 8px 14px;
    padding-left: 36px;
    border: 1.5px solid var(--admin-border);
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    font-family: inherit;
    background: var(--admin-white);
    color: var(--admin-text);
    min-width: 240px;
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    border-color: var(--admin-primary);
}

.search-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.search-wrap i {
    position: absolute;
    left: 12px;
    color: var(--admin-text-muted);
    font-size: 0.85rem;
    pointer-events: none;
}

/* ============================================
   ФОНЫ СЕКЦИЙ (страница backgrounds)
   ============================================ */
.bg-preview {
    width: 100%;
    height: 140px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 1px solid var(--admin-border);
    background: var(--admin-bg-alt);
}

.bg-card {
    background: var(--admin-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--admin-border-light);
    overflow: hidden;
    transition: all var(--transition-base);
}

.bg-card:hover {
    box-shadow: var(--shadow-md);
}

.bg-card-body {
    padding: 20px;
}

.bg-card-title {
    font-weight: 600;
    color: var(--admin-text);
    margin: 0 0 6px 0;
}

.bg-card-section {
    font-size: var(--font-xs);
    color: var(--admin-primary);
    font-weight: 500;
}

/* ============================================
   ЛОГИН (страница входа)
   ============================================ */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 40%, #1e1b4b 100%);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 0%, rgba(79, 70, 229, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 80% 80%, rgba(245, 158, 11, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.login-card {
    background: var(--admin-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 44px 40px;
    width: 100%;
    max-width: 420px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.login-logo {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
}

.login-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 6px;
}

.login-subtitle {
    font-size: var(--font-sm);
    color: var(--admin-text-secondary);
    margin-bottom: 32px;
}

.login-form .form-group {
    text-align: left;
}

.login-form .btn {
    width: 100%;
    padding: 13px;
    font-size: var(--font-base);
}

.login-back {
    margin-top: 20px;
}

.login-back a {
    font-size: var(--font-sm);
    color: var(--admin-text-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-fast);
}

.login-back a:hover {
    color: var(--admin-primary);
}

/* ============================================
   ЗАГРУЗКА (Skeleton / Spinner)
   ============================================ */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2.5px solid var(--admin-border);
    border-top-color: var(--admin-primary);
    border-radius: var(--radius-full);
    animation: spin 0.7s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--admin-bg) 25%, var(--admin-border-light) 50%, var(--admin-bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   МЕДИА-ЗАПРОСЫ (Адаптивность)
   ============================================ */

/* Планшеты и небольшие ноутбуки */
@media (max-width: 1024px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    
    .admin-sidebar.open {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0 !important;
    }
    
    .topbar-burger {
        display: flex;
    }
    
    .sidebar-collapse-btn {
        display: flex;
    }

    /* Затемнение при открытом сайдбаре */
    .sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.5);
        z-index: 99;
    }
    
    .sidebar-backdrop.active {
        display: block;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

/* Мобильные устройства */
@media (max-width: 768px) {
    .admin-topbar {
        padding: 0 16px;
    }

    .admin-content-area {
        padding: 16px 16px 32px;
    }

    .topbar-title {
        font-size: var(--font-base);
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-value {
        font-size: var(--font-2xl);
    }

    .table-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .table-toolbar-left,
    .table-toolbar-right {
        flex-wrap: wrap;
    }

    .search-input {
        min-width: 0;
        width: 100%;
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select {
        width: 100%;
    }

    .btn-group {
        flex-direction: column;
    }

    .form-input-group {
        flex-direction: column;
        gap: 0;
    }

    .admin-table {
        font-size: var(--font-xs);
    }

    .admin-table th,
    .admin-table td {
        padding: 10px 8px;
    }

    .login-card {
        padding: 32px 24px;
    }

    .pagination a,
    .pagination span {
        min-width: 34px;
        height: 34px;
    }
}

/* Очень маленькие экраны */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-card {
        padding: 16px;
    }

    .modal-dialog {
        max-width: 100%;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        margin-top: auto;
    }

    .modal-header {
        padding: 16px;
    }

    .modal-body {
        padding: 16px;
    }
}

/* ============================================
   Утилитарные классы
   ============================================ */
.text-muted { color: var(--admin-text-muted) !important; }
.text-success { color: var(--admin-success) !important; }
.text-danger { color: var(--admin-danger) !important; }
.text-primary { color: var(--admin-primary) !important; }

.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 8px !important; }
.mb-3 { margin-bottom: 16px !important; }
.mb-4 { margin-bottom: 24px !important; }

.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: 24px !important; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }

/* ============================================
   Совместимость со старым кодом (плавный переход)
   ============================================ */

/* Старые классы получают новые стили автоматически */
.admin-header {
    /* Устаревший класс, теперь используем sidebar + topbar */
    display: none;
}

.admin-nav {
    display: none;
}

.admin-container {
    max-width: none;
    margin: 0;
    padding: 0;
}

.admin-content {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
}

.admin-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: 6px;
}

.admin-subtitle {
    color: var(--admin-text-secondary);
    font-size: var(--font-sm);
    margin-bottom: 24px;
}

.btn-add {
    background: var(--admin-primary);
    color: var(--admin-text-inverse);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 20px;
}

.btn-add:hover {
    background: var(--admin-primary-hover);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
}

.btn-submit {
    background: var(--admin-danger);
    color: var(--admin-text-inverse);
    padding: 11px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-submit:hover {
    background: var(--admin-danger-hover);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
    transform: translateY(-1px);
}

.btn-action {
    padding: 7px 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
}

.btn-edit {
    background: var(--admin-info);
    color: white;
}

.btn-edit:hover {
    filter: brightness(0.9);
}

.btn-delete {
    background: var(--admin-danger);
    color: white;
}

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

.btn-view {
    background: var(--admin-accent);
    color: white;
}

.btn-view:hover {
    background: var(--admin-accent-hover);
}

.btn-cancel {
    background: var(--admin-text-muted);
    color: white;
    padding: 11px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    text-align: center;
}

.btn-cancel:hover {
    filter: brightness(0.85);
}

.btn-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* Адаптация старых таблиц */
.admin-table-container {
    background: var(--admin-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--admin-border-light);
    overflow: hidden;
}

.admin-table-container .admin-table {
    margin: 0;
}

/* Старые stat-card (если используются) */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.admin-stats .stat-card {
    background: var(--admin-white);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    border: 1px solid var(--admin-border-light);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-base);
}

.admin-stats .stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.admin-stats .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--admin-primary-light);
    color: var(--admin-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.admin-stats .stat-number {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--admin-text);
}

/* Формы (старые классы) */
.admin-form {
    background: var(--admin-white);
    border-radius: var(--radius-lg);
    padding: 30px;
    max-width: 640px;
    margin: 0 auto;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--admin-border-light);
}

/* ============================================
   Выпадающее меню (если нужно внутри контента)
   ============================================ */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--admin-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--admin-border);
    min-width: 200px;
    z-index: 200;
    padding: 6px;
    animation: dropdownIn 0.15s ease;
}

@keyframes dropdownIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown.active .dropdown-menu {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    color: var(--admin-text);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--admin-bg);
}

.dropdown-item.danger {
    color: var(--admin-danger);
}

.dropdown-item.danger:hover {
    background: var(--admin-danger-light);
}

.dropdown-divider {
    height: 1px;
    background: var(--admin-border-light);
    margin: 4px 0;
}