/* ============================================
   EM43 Engine – Основные стили (v2)
   ============================================ */

/* ----- Подключение шрифта ----- */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400;14..32,500;14..32,600;14..32,700&display=swap');

/* ----- Переменные (Light theme) ----- */
:root {
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --bg-page: #F4F6FA;
    --bg-card: #FFFFFF;
    --bg-sidebar: #0F172A;
    --bg-header: #FFFFFF;

    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --text-on-sidebar: #E2E8F0;
    --text-on-sidebar-active: #FFFFFF;

    --border: #E2E8F0;
    --border-light: #F1F5F9;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    --accent-light: #DBEAFE;
    --mpark: #0891B2;

    --success: #10B981;
    --success-hover: #059669;
    --warning: #F59E0B;
    --danger: #EF4444;
    --danger-hover: #DC2626;
    --secondary: #6B7280;
    --secondary-hover: #4B5563;

    --transition: 0.2s ease;
}

/* ----- Базовые стили ----- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font-family);
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }

/* ----- Основной контейнер (sidebar + main) ----- */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* ----- Sidebar ----- */
.sidebar {
    width: 240px;
    background: var(--bg-sidebar);
    color: var(--text-on-sidebar);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    z-index: 100;
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.logo-icon { font-size: 28px; }
.logo-icon-img { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #FFFFFF;
}
.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 12px;
    flex: 1;
}
.sidebar-footer {
    margin-top: auto;
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}
.sidebar-user {
    color: var(--text-on-sidebar);
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
}
.sidebar-logout { width: 100%; text-align: center; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-on-sidebar);
    font-size: 14px;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
    cursor: pointer;
    text-decoration: none;
    position: relative;
}
.nav-item i { width: 20px; height: 20px; flex-shrink: 0; }
.nav-item:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-on-sidebar-active);
}
.nav-item.active {
    background: rgba(255,255,255,0.12);
    color: var(--text-on-sidebar-active);
}
.nav-item .badge-count {
    margin-left: auto;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 0 8px;
    border-radius: 20px;
    line-height: 20px;
    min-width: 20px;
    text-align: center;
}

/* ----- Main content ----- */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.main-header {
    background: var(--bg-header);
    padding: 14px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(4px);
    background: rgba(255,255,255,0.9);
}
.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
/* Колокольчик уведомлений в шапке */
.notif-bell {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    margin-right: 6px;
}
.notif-bell:hover { color: var(--accent); }
.badge-errors { background: #dc2626; }
.notif-count {
    position: absolute;
    top: -6px;
    right: -8px;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    border-radius: 20px;
    background: #dc2626;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 17px;
    text-align: center;
    box-sizing: border-box;
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px;
}
.menu-toggle i { width: 24px; height: 24px; }
.header-left h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}
.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.user-name {
    font-weight: 500;
    color: var(--text-secondary);
}
.user-icon {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

/* ----- Контентная область ----- */
.content-area {
    padding: 24px 32px;
    flex: 1;
}

/* ----- Карточки статистики ----- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform 0.1s;
}
.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}
.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}
.stat-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}
.stat-new .stat-number { color: var(--accent); }
.stat-in-work .stat-number { color: var(--warning); }
.stat-awaiting .stat-number { color: #8B5CF6; }
.stat-bought .stat-number { color: var(--success); }
.stat-archived .stat-number { color: var(--secondary); }
.stat-sold .stat-number { color: #dc2626; }

/* ----- Фильтры (старые, для обратной совместимости) ----- */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}
.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.filter-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}
.filter-buttons {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    background: var(--border-light);
    color: var(--text-secondary);
    transition: background var(--transition), color var(--transition);
    cursor: pointer;
    text-decoration: none;
    border: none;
}
.filter-btn:hover {
    background: #E2E8F0;
    color: var(--text-primary);
}
.filter-btn.active {
    background: var(--accent);
    color: #fff;
}
.filter-select {
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: #fff;
    font-size: 13px;
    color: var(--text-primary);
}

/* ----- Сетка карточек машин ----- */
.cars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* ----- Карточка машины ----- */
.car-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: box-shadow var(--transition), transform 0.15s;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}
.car-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.car-status {
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    background: var(--border-light);
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}
.badge-new { background: var(--accent-light); color: var(--accent); }
.badge-read { background: #F1F5F9; color: var(--text-secondary); }
.badge-in_work { background: #FEF3C7; color: #92400E; }
.badge-wait_client { background: #EDE9FE; color: #5B21B6; }
.badge-bought { background: #D1FAE5; color: #065F46; }
.badge-archived { background: #F1F5F9; color: var(--secondary); }

.car-photo {
    height: 180px;
    background: var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}
.car-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.car-photo .placeholder {
    font-size: 48px;
    color: var(--text-muted);
}
.car-info {
    padding: 14px 16px 12px;
    flex: 1;
}
.car-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}
.car-price-rub {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 2px;
}
.car-price-krw {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.car-details {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    margin: 6px 0 4px;
}
.car-details span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.car-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}
.car-subscription {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    background: var(--border-light);
    padding: 2px 10px;
    border-radius: 12px;
    display: inline-block;
}
.car-actions {
    padding: 8px 16px 14px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    border-top: 1px solid var(--border);
}
.chip {
    display: inline-block;
    padding: 0 10px;
    background: var(--border-light);
    border-radius: 12px;
    font-size: 12px;
    line-height: 24px;
    color: var(--text-secondary);
}

/* ----- Кнопки действий ----- */
.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn-action-primary { background: var(--accent); color: #fff; }
.btn-action-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-action-success { background: var(--success); color: #fff; }
.btn-action-success:hover { background: var(--success-hover); color: #fff; }
.btn-action-secondary { background: var(--secondary); color: #fff; }
.btn-action-secondary:hover { background: var(--secondary-hover); color: #fff; }
.btn-action-danger { background: var(--danger); color: #fff; }
.btn-action-danger:hover { background: var(--danger-hover); color: #fff; }
.btn-action-warning { background: var(--warning); color: #fff; }
.btn-action-warning:hover { background: #D97706; color: #fff; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { background: var(--secondary-hover); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: var(--success-hover); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); color: #fff; }
.btn-outline-danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid var(--danger);
}
.btn-outline-danger:hover {
    background: var(--danger);
    color: #fff;
}
.btn-outline-primary {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}
.btn-outline-primary:hover {
    background: var(--accent);
    color: #fff;
}
.btn-outline-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--text-secondary);
}
.btn-outline-secondary:hover {
    background: var(--text-secondary);
    color: var(--bg-card);
}
.btn-outline-light {
    background: transparent;
    color: var(--text-on-sidebar);
    border: 1px solid var(--text-on-sidebar);
}
.btn-outline-light:hover {
    background: var(--text-on-sidebar);
    color: #0F172A;
}
.btn-outline-success {
    background: transparent;
    color: var(--success);
    border: 1px solid var(--success);
}
.btn-outline-success:hover {
    background: var(--success);
    color: #fff;
}
.btn-outline-warning {
    background: transparent;
    color: var(--warning);
    border: 1px solid var(--warning);
}
.btn-outline-warning:hover {
    background: var(--warning);
    color: #fff;
}
.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-block { display: flex; justify-content: center; width: 100%; }

/* ----- Модальное окно ----- */
.modal-content {
    border-radius: var(--radius-md);
    border: none;
    box-shadow: var(--shadow-lg);
}
.modal-header {
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
}
.modal-footer {
    border-top: 1px solid var(--border);
    padding: 16px 24px;
}

/* ----- Страница подписок ----- */
.subscription-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}
.subscription-card:hover {
    box-shadow: var(--shadow-md);
}

/* ----- Блок завершённой машины ----- */
.car-completion-info {
    margin-top: 10px;
    padding: 10px 12px;
    background: #F8FAFC;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    font-size: 13px;
}
.completion-label {
    font-weight: 500;
    color: var(--text-secondary);
}
.completion-value {
    color: var(--text-primary);
}
.completion-flags {
    list-style: none;
    padding: 0;
    margin: 4px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.completion-flags li {
    background: var(--border-light);
    padding: 0 10px;
    border-radius: 12px;
    font-size: 12px;
    border: 1px solid var(--border);
}
.completion-rating .completion-value {
    color: #F59E0B;
}

/* ----- Тёмная тема ----- */
body.theme-dark {
    --bg-page: #0F172A;
    --bg-card: #1E293B;
    --bg-header: #1E293B;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --border: #334155;
    --border-light: #1E293B;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    --bg-sidebar: #0F172A;
    --mpark: #22D3EE;
}
body.theme-dark .stat-card,
body.theme-dark .car-card,
body.theme-dark .subscription-card,
body.theme-dark .settings-card,
body.theme-dark .profile-card,
body.theme-dark .additional-card,
body.theme-dark .profile-events,
body.theme-dark .event-item,
body.theme-dark .modal-content {
    background: var(--bg-card);
    border-color: var(--border);
}
body.theme-dark .filters-bar,
body.theme-dark .event-item-mini:hover {
    background: var(--bg-card);
    border-color: var(--border);
}
body.theme-dark .filter-btn {
    background: var(--border-light);
    color: var(--text-secondary);
}
body.theme-dark .filter-btn.active {
    background: var(--accent);
    color: #fff;
}
body.theme-dark .filter-select {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border);
}
body.theme-dark .stat-item { background: var(--border-light); }
body.theme-dark .chip,
body.theme-dark .filter-item {
    background: var(--border-light);
    color: var(--text-secondary);
}
body.theme-dark .car-subscription,
body.theme-dark .event-subscription {
    background: var(--border-light);
    color: var(--text-secondary);
}
body.theme-dark .badge-status-old {
    background: var(--border-light);
    color: var(--text-secondary);
}
body.theme-dark .badge-status-new {
    background: var(--accent-light);
    color: var(--accent);
}
body.theme-dark .modal-header,
body.theme-dark .modal-footer {
    background: var(--bg-card);
    border-color: var(--border);
}
body.theme-dark .sidebar {
    background: #0F172A;
}
body.theme-dark .logo-text {
    color: #fff;
}

/* ----- Блок «Важные замечания» (чистый, без фона) ----- */
.important-notes h5 {
    margin: 0 0 8px;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}
.important-notes p {
    color: var(--text-primary);
    margin: 0;
    white-space: pre-wrap;
}
.important-notes .note-original {
    color: var(--text-secondary);
    font-size: 13px;
}

/* Тёмная тема: таблицы и формы (админка «Двигатели» и др.) */
body.theme-dark .table {
    --bs-table-color: var(--text-primary);
    --bs-table-bg: transparent;
    color: var(--text-primary);
}
body.theme-dark .table-light {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
}
body.theme-dark .table-light th {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-color: var(--border);
    font-weight: 600;
}
body.theme-dark .table tbody td,
body.theme-dark .table tbody th {
    border-color: var(--border);
    color: var(--text-primary);
}
body.theme-dark .table-hover tbody tr:hover {
    --bs-table-hover-bg: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}
body.theme-dark .table a {
    color: var(--accent);
}
body.theme-dark .form-control,
body.theme-dark .form-select {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border);
}
body.theme-dark .form-control:focus,
body.theme-dark .form-select:focus {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}
body.theme-dark .form-control::placeholder {
    color: var(--text-secondary);
}
body.theme-dark .form-label {
    color: var(--text-secondary);
}
body.theme-dark .form-check-input {
    background-color: var(--bg-card);
    border-color: var(--border);
}
body.theme-dark .form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}
body.theme-dark .modal-content {
    background-color: var(--bg-card);
    color: var(--text-primary);
}
body.theme-dark .modal-title {
    color: var(--text-primary);
}

/* ----- Адаптивность ----- */
@media (max-width: 1024px) {
    .cars-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        transform: translateX(-100%);
        width: 280px;
        height: 100%;
        z-index: 1000;
        box-shadow: var(--shadow-lg);
    }
    .sidebar.open { transform: translateX(0); }
    .menu-toggle { display: block; }
    .main-header { padding: 12px 16px; }
    .content-area { padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .cars-grid { grid-template-columns: 1fr; }
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .filter-group { flex-wrap: wrap; }
    .car-actions { flex-wrap: wrap; }
    .btn-action { flex: 1; justify-content: center; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-number { font-size: 22px; }
    .header-left h1 { font-size: 18px; }
}

/* ========================================================== */
/*  ФОН И ВОДЯНОЙ ЗНАК                                         */
/* ========================================================== */
/* Светлая тема (по умолчанию): светлоголубой градиент + сетка (CSS, без картинок) */
body {
    background-color: #EAF2FC;
    background-image:
        radial-gradient(circle at 15% 18%, rgba(37, 99, 235, 0.10), transparent 42%),
        radial-gradient(circle at 85% 70%, rgba(56, 130, 246, 0.10), transparent 46%),
        radial-gradient(circle at 50% 110%, rgba(147, 197, 253, 0.20), transparent 55%);
    background-attachment: fixed;
}
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.045) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
    z-index: -2;
}
@media (min-width: 768px) {
    body::after { background-size: 56px 56px; }
}

/* Тёмная тема: тёмный фон + паттерн-картинки как раньше */
body.theme-dark {
    background-color: #0F172A;
    background-image: none;
}
/* Глобально: приглушённый текст (Bootstrap .text-muted) читаемый в тёмной теме */
body.theme-dark .text-muted { color: #b6c2d9 !important; }
body.theme-dark::after {
    background-image: url('/static/images/backgrounds/background-mobile-dark.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
}
@media (min-width: 768px) {
    body.theme-dark::after {
        background-image: url('/static/images/backgrounds/pattern-desktop.png') !important;
        background-repeat: repeat;
        background-size: 300px 300px;
    }
}
body.theme-dark::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.3);
    pointer-events: none;
    z-index: -1;
}

/* Водяной знак "emngine" — чистый CSS-текст, без графики */
.bg-watermark {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
}
.bg-watermark span {
    font-family: var(--font-family);
    font-size: clamp(76px, 16vw, 230px);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    line-height: 1;
    white-space: nowrap;
    user-select: none;
    color: rgba(37, 99, 235, 0.055);
}
.bg-watermark span:nth-child(odd) {
    transform: translateX(-10%) rotate(-3deg);
}
.bg-watermark span:nth-child(even) {
    transform: translateX(10%) rotate(3deg);
}
body.theme-dark .bg-watermark span {
    color: rgba(255, 255, 255, 0.035);
}

/* ========================================================== */
/*  GLASSMORPHISM (theme-aware)                                */
/* ========================================================== */
.car-card, .stat-card {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.72) !important;
    -webkit-backdrop-filter: blur(8px) saturate(180%) !important;
    backdrop-filter: blur(8px) saturate(180%) !important;
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.12);
    border-radius: var(--radius-md);
}
body.theme-dark .car-card,
body.theme-dark .stat-card {
    background: rgba(15, 23, 42, 0.55) !important;
    -webkit-backdrop-filter: blur(6px) saturate(150%) !important;
    backdrop-filter: blur(6px) saturate(150%) !important;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.car-card::before, .stat-card::before { display: none; }
.car-card > *, .stat-card > * { position: relative; z-index: 1; }

@media (max-width: 768px) {
    .car-card, .stat-card {
        background: rgba(255, 255, 255, 0.6) !important;
        -webkit-backdrop-filter: blur(4px) saturate(160%) !important;
        backdrop-filter: blur(4px) saturate(160%) !important;
    }
    body.theme-dark .car-card,
    body.theme-dark .stat-card {
        background: rgba(15, 23, 42, 0.4) !important;
        -webkit-backdrop-filter: blur(4px) saturate(140%) !important;
        backdrop-filter: blur(4px) saturate(140%) !important;
    }
}
@media (max-width: 768px) {
    .content-area {
        padding: 12px 16px !important;
        max-width: 100vw;
        overflow-x: hidden;
    }
    .main-header {
        padding: 10px 12px !important;
        gap: 8px;
        overflow: hidden;
    }
    .header-left h1 {
        display: none;
    }
    .header-left .menu-toggle { flex-shrink: 0; }
    .header-right { gap: 8px !important; }
    .header-right .btn {
        display: inline-flex !important;
        padding: 6px 8px;
        flex-shrink: 0;
    }
    .user-icon { display: none; }
    .notif-bell { margin-right: 0 !important; }
}

/* ========================================================== */
/*  КАРТОЧКИ-ПЕРЕКЛЮЧАТЕЛИ ИСТОЧНИКОВ                         */
/* ========================================================== */
.stat-source {
    transition: all 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
}
.stat-source:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.stat-source.active-source {
    border-color: var(--accent);
    background: rgba(37, 99, 235, 0.08);
}
body.theme-dark .stat-source.active-source {
    background: rgba(37, 99, 235, 0.15);
    border-color: var(--accent);
}

.stat-card.active-status {
    border-color: var(--accent);
    background: rgba(37, 99, 235, 0.08);
}
body.theme-dark .stat-card.active-status {
    background: rgba(37, 99, 235, 0.15);
    border-color: var(--accent);
}

/* ----- Уведомления (push) в сайдбаре ----- */
.sidebar-notifications {
    padding: 12px 16px 8px 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-notifications-title {
    color: var(--text-on-sidebar);
    font-size: 13px;
    font-weight: 600;
}

.sidebar-notifications-buttons {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-sub-btn {
    width: 100%;
    font-size: 12px;
    text-align: center;
}

.sidebar-sub-status {
    color: var(--text-on-sidebar);
    font-size: 12px;
    opacity: 0.8;
}

/* ----- Карточки push-уведомлений (страница /notifications) ----- */
.notification-card {
    cursor: pointer;
    user-select: none;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.notification-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}
.notification-card.disabled-card {
    opacity: 0.35;
    pointer-events: none;
}
.notification-status {
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

/* ========================================================== */
/*  КОМПАКТНАЯ СЕТКА ФИЛЬТРОВ (старая, для совместимости)     */
/* ========================================================== */
.filter-form { width: 100%; }
.filter-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    margin-bottom: 6px;
}
.filter-row:last-child { margin-bottom: 0; }
.filter-group {
    display: flex;
    align-items: center;
    gap: 4px 8px;
    flex-wrap: wrap;
}
.filter-group.filter-range { flex-wrap: nowrap; }
.filter-group.filter-actions { margin-left: auto; }
.filter-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}
.filter-input {
    padding: 4px 8px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: #fff;
    font-size: 13px;
    color: var(--text-primary);
    height: 30px;
    line-height: 1.2;
}
.filter-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(37,99,235,0.2);
}
.filter-sep {
    color: var(--text-muted);
    padding: 0 2px;
    font-size: 13px;
}
.filter-select {
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: #fff;
    font-size: 13px;
    color: var(--text-primary);
    height: 30px;
    cursor: pointer;
}
.filter-select:focus {
    outline: none;
    border-color: var(--accent);
}
.filter-btn {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    background: var(--border-light);
    color: var(--text-secondary);
    transition: background 0.2s, color 0.2s;
    cursor: pointer;
    text-decoration: none;
    border: none;
    white-space: nowrap;
    height: 30px;
    display: inline-flex;
    align-items: center;
}
.filter-btn:hover {
    background: #E2E8F0;
    color: var(--text-primary);
}
.filter-btn.active {
    background: var(--accent);
    color: #fff;
}
@media (max-width: 768px) {
    .filter-row {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .filter-group {
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .filter-group.filter-range { flex-wrap: wrap; }
    .filter-group.filter-actions { margin-left: 0; }
    .filter-input, .filter-select {
        width: 100% !important;
        max-width: 100% !important;
    }
    .filter-label { min-width: 80px; }
}