/**
 * DJI Stock - Main Stylesheet
 * Светлая тема + полная мобильная адаптивность
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Colors */
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: rgba(37, 99, 235, 0.1);
    
    --color-success: #22c55e;
    --color-success-light: #f0fdf4;
    
    --color-warning: #f59e0b;
    --color-warning-light: #fefce8;
    
    --color-danger: #ef4444;
    --color-danger-light: #fef2f2;
    
    --color-text: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    
    --color-bg: #f8fafc;
    --color-bg-secondary: #f1f5f9;
    --color-white: #ffffff;
    
    --color-border: #e2e8f0;
    
    /* Typography - Desktop */
    --font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-md: 15px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --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);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    
    /* Layout */
    --sidebar-width: 260px;
    --header-height: 60px;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
    min-height: 100vh;
}

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

/* ============================================
   Layout
   ============================================ */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-white);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition-base);
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
}

.sidebar-close {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--color-bg);
    cursor: pointer;
    color: var(--color-text);
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
}

.sidebar-close svg {
    width: 24px;
    height: 24px;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.nav-item:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.nav-item.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

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

.user-name {
    font-weight: 500;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.user-email {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Sidebar Overlay - HIDDEN by default */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.2s ease;
}

body.sidebar-open .sidebar-overlay {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 50;
    min-height: var(--header-height);
    flex-wrap: wrap;
}

.page-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
}

/* Mobile menu button - HIDDEN on desktop */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: white;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

.page-body {
    padding: var(--spacing-xl);
    flex: 1;
    max-width: 100%;
    overflow-x: auto;
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: visible;
}

/* Карточка с таблицей - разрешаем горизонтальную прокрутку */
.card:has(.table-container) {
    overflow-x: auto;
    overflow-y: visible;
}

.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text);
}

.card-body {
    padding: var(--spacing-xl);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

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

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

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

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

.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-md);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ============================================
   Search
   ============================================ */
.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
    min-width: 200px;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-left: 44px;
    font-family: inherit;
    font-size: var(--font-size-base);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-primary);
}

.search-box svg {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    pointer-events: none;
}

/* ============================================
   Tables (Desktop ONLY)
   ============================================ */
.table-container {
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

.table-container::-webkit-scrollbar {
    height: 8px;
}

.table-container::-webkit-scrollbar-track {
    background: var(--color-bg);
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

.table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-bg);
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
    line-height: 1.4;
    max-width: 150px;
    min-width: 80px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.table th:first-child {
    position: sticky;
    left: 0;
    z-index: 11;
    background: var(--color-bg);
    box-shadow: 2px 0 4px rgba(0,0,0,0.05);
    max-width: 300px;
    min-width: 200px;
}

.table td:first-child {
    position: sticky;
    left: 0;
    z-index: 1;
    background: var(--color-white);
    box-shadow: 2px 0 4px rgba(0,0,0,0.05);
}

.table td {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

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

.table .col-number {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.stock-available { color: var(--color-success); font-weight: 500; }

/* Цветовая индикация остатков */
.stock-empty { 
    color: #dc2626; 
    font-weight: 600; 
    background: #fef2f2;
    padding: 2px 8px;
    border-radius: 4px;
}
.stock-low { 
    color: #d97706; 
    font-weight: 500; 
    background: #fffbeb;
    padding: 2px 8px;
    border-radius: 4px;
}
.stock-normal { 
    color: #059669; 
    font-weight: 500; 
}
.stock-high { 
    color: #059669; 
    font-weight: 600; 
    background: #ecfdf5;
    padding: 2px 8px;
    border-radius: 4px;
}
.stock-low { color: var(--color-warning); font-weight: 500; }
.stock-out { color: var(--color-danger); font-weight: 500; }

/* ============================================
   Product Cards (Mobile ONLY) - HIDDEN on desktop
   ============================================ */
.products-grid {
    display: none !important;
}

.product-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
}

.product-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.product-card-title {
    font-weight: 600;
    font-size: 18px;
    color: var(--color-text);
    line-height: 1.3;
}

.product-card-category {
    font-size: 14px;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    flex-shrink: 0;
}

.product-card-body {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 20px;
}

.product-card-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.product-card-label {
    font-size: 14px;
    color: var(--color-text-muted);
}

.product-card-value {
    font-size: 16px;
    color: var(--color-text);
    font-weight: 500;
}

/* ============================================
   Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-success { background: var(--color-success-light); color: var(--color-success); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-light); color: var(--color-danger); }

/* ============================================
   Alerts
   ============================================ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.alert-success { background: var(--color-success-light); border: 1px solid #bbf7d0; color: #166534; }
.alert-error { background: var(--color-danger-light); border: 1px solid #fecaca; color: #dc2626; }
.alert-warning { background: var(--color-warning-light); border: 1px solid #fef08a; color: #a16207; }
.alert-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1d4ed8; }

/* ============================================
   Category Filter
   ============================================ */
.category-filter {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    align-items: center;
}

.category-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    flex: 1;
}

.category-select {
    display: none; /* Скрыт по умолчанию, показывается на мобильных */
}

.category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-family: inherit;
    color: var(--color-text-secondary);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.category-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.category-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* ============================================
   Stats Cards
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text);
}

/* ============================================
   Pagination
   ============================================ */
.pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 20px;
    padding: 16px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    flex-wrap: wrap;
}

.pagination-info {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text);
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-btn svg {
    width: 20px;
    height: 20px;
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 4px;
}

.pagination-page {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

.pagination-page:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-page.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.pagination-dots {
    padding: 0 8px;
    color: var(--color-text-muted);
}

.limit-select {
    display: flex;
    align-items: center;
    gap: 8px;
}

.limit-select label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.limit-select select {
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: inherit;
    background: var(--color-white);
    cursor: pointer;
}

.pagination-current {
    display: none;
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: auto;
}

.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-muted);
    border: none;
    background: none;
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.empty-state h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--color-text-secondary);
}

/* ============================================
   Loading
   ============================================ */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Results Info
   ============================================ */
.results-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

#results-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ============================================
   Utilities
   ============================================ */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.hidden { display: none !important; }

/* ============================================
   RESPONSIVE - Tablet & Mobile (< 1024px)
   ============================================ */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar-close {
        display: flex;
    }
    
    .sidebar-overlay {
        display: block;
    }
    
    body.sidebar-open .sidebar-overlay {
        opacity: 1;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    /* SHOW mobile menu button */
    .mobile-menu-btn {
        display: flex !important;
    }
}

/* ============================================
   RESPONSIVE - Mobile (< 768px)
   ============================================ */
@media (max-width: 768px) {
    /* ===== УВЕЛИЧЕННЫЕ ШРИФТЫ ===== */
    :root {
        --font-size-xs: 14px;
        --font-size-sm: 16px;
        --font-size-base: 18px;
        --font-size-md: 20px;
        --font-size-lg: 22px;
        --font-size-xl: 26px;
        --font-size-2xl: 30px;
    }
    
    body {
        font-size: 18px;
    }
    
    /* Header */
    .page-header {
        padding: 12px 16px;
        gap: 12px;
    }
    
    .page-body {
        padding: 16px;
    }
    
    /* Search */
    .search-box {
        order: 10;
        flex: 1 1 100%;
        max-width: none;
    }
    
    .search-box input {
        font-size: 18px;
        padding: 16px 16px 16px 50px;
    }
    
    .search-box svg {
        width: 22px;
        height: 22px;
    }
    
    /* Results info */
    .results-info {
        order: 11;
        flex: 1 1 100%;
        justify-content: space-between;
    }
    
    #results-count {
        font-size: 16px;
    }
    
    #sync-btn span,
    #export-btn span {
        display: none;
    }
    
    #sync-btn,
    #export-btn {
        padding: 12px;
    }
    
    #sync-btn svg,
    #export-btn svg {
        width: 22px;
        height: 22px;
    }
    
    /* ===== HIDE table, SHOW cards ===== */
    /* Исключение для страницы парсера цен - там нужна таблица */
    body:not(.price-parser-page) .card > .table-container,
    body:not(.price-parser-page) .table-container {
        display: none !important;
    }
    
    .products-grid {
        display: block !important;
    }
    
    /* Product cards - БОЛЬШИЕ */
    .product-card {
        padding: 20px;
        margin-bottom: 16px;
    }
    
    .product-card-title {
        font-size: 20px;
    }
    
    .product-card-category {
        font-size: 15px;
        padding: 8px 14px;
    }
    
    .product-card-label {
        font-size: 15px;
    }
    
    .product-card-value {
        font-size: 18px;
    }
    
    /* Category filter */
    .category-filter {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        margin: 0 -16px 16px;
        padding: 0 16px 12px;
    }
    
    .category-buttons {
        display: none; /* Скрываем кнопки на мобильных */
    }
    
    .category-select {
        display: block !important; /* Показываем select на мобильных */
        width: 100%;
        padding: 12px 16px;
        font-size: 16px;
        border: 2px solid var(--color-border);
        border-radius: var(--radius-md);
        background: var(--color-white);
        color: var(--color-text);
        font-family: inherit;
        margin-bottom: 12px;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 16px center;
        background-size: 12px;
        padding-right: 40px;
    }
    
    .category-select:focus {
        outline: none;
        border-color: var(--color-primary);
    }
    
    .category-btn {
        font-size: 16px;
        padding: 12px 20px;
        flex-shrink: 0;
    }
    
    /* Alerts */
    .alert {
        font-size: 16px;
        padding: 14px 16px;
    }
    
    /* ===== PAGINATION - MOBILE ===== */
    .pagination-wrapper {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }
    
    .pagination-info {
        order: 3;
        text-align: center;
        font-size: 16px;
    }
    
    .limit-select {
        order: 1;
        width: 100%;
        justify-content: space-between;
    }
    
    .limit-select label {
        font-size: 16px;
    }
    
    .limit-select select {
        font-size: 16px;
        padding: 12px 16px;
        flex: 1;
        max-width: 150px;
    }
    
    .pagination-controls {
        order: 2;
        width: 100%;
        justify-content: center;
    }
    
    .pagination-pages {
        display: none;
    }
    
    .pagination-current {
        display: flex !important;
        align-items: center;
        gap: 8px;
        font-size: 16px;
    }
    
    .pagination-btn {
        width: 48px;
        height: 48px;
    }
    
    .pagination-btn svg {
        width: 24px;
        height: 24px;
    }
    
    /* Sidebar */
    .sidebar {
        width: 90vw;
        max-width: 400px;
    }
    
    .sidebar-logo {
        font-size: 22px;
    }
    
    .nav-item {
        font-size: 18px;
        padding: 16px 20px;
    }
    
    .nav-item svg {
        width: 24px;
        height: 24px;
    }
    
    .user-name {
        font-size: 16px;
    }
    
    .user-email {
        font-size: 14px;
    }
    
    /* Empty state */
    .empty-state h3 {
        font-size: 20px;
    }
    
    .empty-state p {
        font-size: 16px;
    }
    
    /* Modal */
    .modal {
        max-height: 100vh;
        border-radius: 16px 16px 0 0;
        margin-top: auto;
    }
    
    .modal-title {
        font-size: 20px;
    }
    
    .modal-body {
        font-size: 16px;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
        font-size: 16px;
        padding: 14px 20px;
    }
}

/* ============================================
   RESPONSIVE - Small Mobile (< 480px)
   ============================================ */
@media (max-width: 480px) {
    .page-body {
        padding: 12px;
    }
    
    .product-card-body {
        grid-template-columns: 1fr 1fr;
        gap: 10px 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
}

/* ============================================
   Scrollbar
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}