/* ============================================
   Виниловый магазин — Основные стили
   Bootstrap 5 + кастомные стили
   ============================================ */

:root {
    --vinyl-bg: #1a1a2e;
    --vinyl-primary: #e94560;
    --vinyl-secondary: #0f3460;
    --vinyl-accent: #f5c518;
    --vinyl-card-bg: #16213e;
    --vinyl-text: #e0e0e0;
    --vinyl-text-muted: #a0a0b8;
    --vinyl-border: #2a2a4a;
    --vinyl-radius: 12px;
    --vinyl-transition: 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--vinyl-bg);
    color: var(--vinyl-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   Навигация
   ============================================ */
.navbar {
    background-color: var(--vinyl-secondary);
    border-bottom: 1px solid var(--vinyl-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.navbar-brand span {
    color: var(--vinyl-accent);
}

.nav-link {
    color: var(--vinyl-text) !important;
    font-weight: 500;
    transition: var(--vinyl-transition);
    border-radius: 6px;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover,
.nav-link:focus {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--vinyl-accent) !important;
}

.nav-link.active {
    background-color: var(--vinyl-primary);
    color: #fff !important;
}

/* ============================================
   Hero / Главный баннер
   ============================================ */
.hero {
    background: linear-gradient(135deg, rgba(15, 52, 96, 0.8) 0%, rgba(26, 26, 46, 0.9) 100%), 
                url('../images/hero-bg.jpg') center/cover no-repeat;
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
    border-bottom: 3px solid var(--vinyl-primary);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 2rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero h1 span {
    color: var(--vinyl-accent);
    font-style: italic;
}

.hero p {
    font-size: 1.2rem;
    color: var(--vinyl-text-muted);
    margin-bottom: 2rem;
}

.btn-vinyl {
    background-color: var(--vinyl-primary);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    transition: var(--vinyl-transition);
    text-decoration: none;
    display: inline-block;
}

.btn-vinyl:hover {
    background-color: #ff5a7a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(233, 68, 96, 0.4);
    color: #fff;
}

.btn-outline-vinyl {
    background: transparent;
    border: 2px solid var(--vinyl-accent);
    color: var(--vinyl-accent);
    font-weight: 600;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    transition: var(--vinyl-transition);
}

.btn-outline-vinyl:hover {
    background-color: var(--vinyl-accent);
    color: #000;
    transform: translateY(-2px);
}

/* ============================================
   Категории / Жанры
   ============================================ */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--vinyl-primary);
    border-radius: 3px;
}

.genre-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.genre-card {
    background-color: var(--vinyl-card-bg);
    border: 1px solid var(--vinyl-border);
    border-radius: var(--vinyl-radius);
    overflow: hidden;
    transition: var(--vinyl-transition);
    text-decoration: none;
    color: inherit;
}

.genre-card:hover {
    transform: translateY(-5px);
    border-color: var(--vinyl-primary);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.genre-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #2a2a4a;
}

.genre-card-body {
    padding: 1rem;
}

.genre-card-body h5 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: #fff;
}

.genre-card-body p {
    font-size: 0.85rem;
    color: var(--vinyl-text-muted);
    margin: 0;
}

/* ============================================
   Товары / Сетка
   ============================================ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: var(--vinyl-card-bg);
    border: 1px solid var(--vinyl-border);
    border-radius: var(--vinyl-radius);
    overflow: hidden;
    transition: var(--vinyl-transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--vinyl-primary);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.product-card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background-color: #2a2a4a;
    position: relative;
}

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--vinyl-primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.product-card-body {
    padding: 1.2rem;
}

.product-card-body h5 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
    color: #fff;
    line-height: 1.3;
}

.product-card-body .artist {
    font-size: 0.8rem;
    color: var(--vinyl-text-muted);
    margin-bottom: 0.5rem;
    font-style: italic;
}

.product-card-body .price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--vinyl-accent);
    margin-bottom: 0.75rem;
}

.product-card-body .price .currency {
    font-size: 0.9rem;
    color: var(--vinyl-text-muted);
    font-weight: 400;
}

.btn-add-to-cart {
    width: 100%;
    background-color: transparent;
    border: 2px solid var(--vinyl-accent);
    color: var(--vinyl-accent);
    font-weight: 600;
    padding: 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--vinyl-transition);
    font-size: 0.9rem;
}

.btn-add-to-cart:hover {
    background-color: var(--vinyl-accent);
    color: #000;
}

/* ============================================
   Фильтры
   ============================================ */
.filter-section {
    background-color: var(--vinyl-card-bg);
    border: 1px solid var(--vinyl-border);
    border-radius: var(--vinyl-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.filter-section h5 {
    margin-bottom: 1rem;
    color: #fff;
    font-size: 1.1rem;
}

.filter-group {
    margin-bottom: 1rem;
}

.filter-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--vinyl-text-muted);
    margin-bottom: 0.3rem;
    font-weight: 500;
}

.filter-group select,
.filter-group input {
    width: 100%;
    background-color: var(--vinyl-secondary);
    border: 1px solid var(--vinyl-border);
    color: var(--vinyl-text);
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--vinyl-primary);
    box-shadow: 0 0 0 0.2rem rgba(233, 68, 96, 0.25);
}

.btn-filter {
    background-color: var(--vinyl-primary);
    border: none;
    color: #fff;
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--vinyl-transition);
}

.btn-filter:hover {
    background-color: #ff5a7a;
}

.btn-clear-filters {
    background: transparent;
    border: 1px solid var(--vinyl-border);
    color: var(--vinyl-text-muted);
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--vinyl-transition);
    font-size: 0.85rem;
}

.btn-clear-filters:hover {
    border-color: var(--vinyl-primary);
    color: var(--vinyl-primary);
}

/* ============================================
   Корзина / Мини-корзина
   ============================================ */
.cart-icon {
    position: relative;
    cursor: pointer;
}

.cart-icon .cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--vinyl-primary);
    color: #fff;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.cart-preview {
    position: absolute;
    top: 50px;
    right: 0;
    width: 350px;
    background-color: var(--vinyl-card-bg);
    border: 1px solid var(--vinyl-border);
    border-radius: var(--vinyl-radius);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    z-index: 200;
    display: none;
    flex-direction: column;
    max-height: 400px;
    overflow-y: auto;
}

.cart-preview.show {
    display: flex;
}

.cart-preview-header {
    padding: 1rem;
    border-bottom: 1px solid var(--vinyl-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-preview-header h6 {
    margin: 0;
    font-size: 1rem;
    color: #fff;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--vinyl-border);
}

.cart-item-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    background-color: #2a2a4a;
    border-radius: 4px;
}

.cart-item-info {
    flex: 1;
}

.cart-item-info h6 {
    font-size: 0.85rem;
    color: #fff;
    margin-bottom: 0.2rem;
}

.cart-item-info .price {
    font-size: 0.9rem;
    color: var(--vinyl-accent);
    font-weight: 600;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--vinyl-text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.3rem;
}

.cart-item-remove:hover {
    color: var(--vinyl-primary);
}

.cart-preview-footer {
    padding: 1rem;
    border-top: 1px solid var(--vinyl-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-preview-footer .total {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

.cart-preview-footer .btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* ============================================
   Карточка товара
   ============================================ */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 992px) {
    .product-detail {
        grid-template-columns: 1fr;
    }
}

.product-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.product-images .main-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    background-color: #2a2a4a;
    border-radius: var(--vinyl-radius);
}

.product-images .thumbnails {
    display: flex;
    gap: 0.8rem;
}

.product-images .thumbnails img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 4px;
    border: 2px solid transparent;
    transition: var(--vinyl-transition);
}

.product-images .thumbnails img:hover,
.product-images .thumbnails img.active {
    border-color: var(--vinyl-primary);
}

.product-info {
    background-color: var(--vinyl-card-bg);
    border: 1px solid var(--vinyl-border);
    border-radius: var(--vinyl-radius);
    padding: 2rem;
}

.product-info h1 {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.product-info .artist {
    font-size: 1.1rem;
    color: var(--vinyl-accent);
    font-style: italic;
    margin-bottom: 1rem;
}

.product-info .label,
.product-info .year,
.product-info .country,
.product-info .genre {
    font-size: 0.85rem;
    color: var(--vinyl-text-muted);
    margin-bottom: 0.3rem;
}

.product-info .label span,
.product-info .year span,
.product-info .country span,
.product-info .genre span {
    color: #fff;
    font-weight: 600;
}

.product-info .price-detail {
    font-size: 2rem;
    font-weight: 800;
    color: var(--vinyl-accent);
    margin: 1.5rem 0;
}

.product-info .price-detail .currency {
    font-size: 1rem;
    color: var(--vinyl-text-muted);
    font-weight: 400;
}

.product-info .stock {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.product-info .stock.in-stock {
    background-color: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

.product-info .stock.out-of-stock {
    background-color: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

/* ============================================
   Личный кабинет
   ============================================ */
.account-sidebar {
    background-color: var(--vinyl-card-bg);
    border: 1px solid var(--vinyl-border);
    border-radius: var(--vinyl-radius);
    padding: 1.5rem;
}

.account-sidebar h5 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.account-sidebar ul {
    list-style: none;
}

.account-sidebar ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--vinyl-border);
}

.account-sidebar ul li a {
    color: var(--vinyl-text);
    text-decoration: none;
    transition: var(--vinyl-transition);
    display: block;
}

.account-sidebar ul li a:hover {
    color: var(--vinyl-accent);
}

.account-sidebar ul li a.active {
    color: var(--vinyl-accent);
    font-weight: 600;
}

.order-history table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--vinyl-card-bg);
    color: var(--vinyl-text);
}

.order-history th {
    text-align: left;
    padding: 0.75rem;
    border-bottom: 2px solid var(--vinyl-border);
    color: var(--vinyl-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.order-history td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--vinyl-border);
}

.order-status {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-new { background-color: rgba(52, 152, 219, 0.2); color: #3498db; }
.status-paid { background-color: rgba(46, 204, 113, 0.2); color: #2ecc71; }
.status-shipped { background-color: rgba(155, 89, 182, 0.2); color: #9b59b6; }
.status-delivered { background-color: rgba(243, 156, 18, 0.2); color: #f39c12; }
.status-cancelled { background-color: rgba(231, 76, 60, 0.2); color: #e74c3c; }

/* ============================================
   Админ-панель
   ============================================ */
.admin-body {
    background-color: var(--vinyl-bg);
}

.admin-shell {
    display: flex;
    align-items: stretch;
    min-height: 100vh;
}

.admin-sidebar {
    flex: 0 0 260px;
    width: 260px;
    background-color: var(--vinyl-secondary);
    border-right: 1px solid var(--vinyl-border);
    padding: 1.5rem 1.25rem;
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
    overflow-y: auto;
    z-index: 20;
}

.admin-sidebar .logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.75rem;
    line-height: 1.3;
}

.admin-sidebar .logo span {
    color: var(--vinyl-accent);
}

.admin-sidebar .nav {
    gap: .25rem;
}

.admin-sidebar .nav-link {
    color: var(--vinyl-text);
    padding: .65rem .85rem;
    border-radius: 8px;
    font-size: .95rem;
    transition: var(--vinyl-transition);
}

.admin-sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--vinyl-accent);
}

.admin-sidebar .nav-link.active {
    background-color: var(--vinyl-primary);
    color: #fff;
}

.admin-sidebar hr {
    border-color: var(--vinyl-border);
    opacity: 1;
    margin: 1.25rem 0;
}

.admin-sidebar .admin-nav-secondary .nav-link {
    font-size: .9rem;
    color: var(--vinyl-text-muted);
}

.admin-user {
    margin-top: 1.5rem;
    font-size: .85rem;
    color: var(--vinyl-text-muted);
    word-break: break-all;
}

.admin-content {
    flex: 1 1 auto;
    min-width: 0;
    padding: 2rem 2.25rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--vinyl-border);
}

.admin-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.admin-subtitle {
    color: var(--vinyl-text-muted);
    margin: .25rem 0 0;
    font-size: .9rem;
}

@media (max-width: 991.98px) {
    .admin-shell {
        flex-direction: column;
    }

    .admin-sidebar {
        flex: none;
        width: 100%;
        height: auto;
        position: static;
        align-self: auto;
        border-right: none;
        border-bottom: 1px solid var(--vinyl-border);
        padding: 1rem;
    }

    .admin-sidebar .logo {
        margin-bottom: .75rem;
    }

    .admin-nav,
    .admin-nav-secondary {
        flex-direction: row !important;
        flex-wrap: wrap;
        gap: .25rem;
    }

    .admin-sidebar hr {
        display: none;
    }

    .admin-user {
        margin-top: .75rem;
    }

    .admin-content {
        padding: 1.25rem 1rem;
    }
}

.table-admin {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--vinyl-card-bg);
    color: var(--vinyl-text);
}

.table-admin th,
.table-admin td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--vinyl-border);
    text-align: left;
}

.table-admin th {
    color: var(--vinyl-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-admin tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.btn-admin {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

/* ============================================
   Адаптив
   ============================================ */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero {
        min-height: 40vh;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1rem;
    }
    
    .product-card-img {
        height: 180px;
    }
    
    .product-card-body h5 {
        font-size: 0.9rem;
    }
    
    .product-card-body .price {
        font-size: 1rem;
    }
    
    .filter-section {
        padding: 1rem;
    }
    
    .cart-preview {
        width: 280px;
        right: -50px;
    }
    
    .admin-content {
        margin-left: 0;
    }
    
    .admin-sidebar {
        position: static;
        min-height: auto;
    }
}

/* ============================================
   Toast / Уведомления
   ============================================ */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 5000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: var(--vinyl-card-bg);
    border: 1px solid var(--vinyl-border);
    border-left: 4px solid var(--vinyl-primary);
    padding: 1rem 1.5rem;
    border-radius: 6px;
    color: var(--vinyl-text);
    font-size: 0.9rem;
    animation: slideIn 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    max-width: 400px;
}

.toast.success {
    border-left-color: #2ecc71;
}

.toast.error {
    border-left-color: #e74c3c;
}

.toast.warning {
    border-left-color: #f39c12;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   Preloader
   ============================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--vinyl-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s;
}

.preloader.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--vinyl-border);
    border-top: 4px solid var(--vinyl-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.preloader.hidden {
    opacity: 0;
    pointer-events: none;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background-color: var(--vinyl-primary);
}

/* ============================================
   Формы
   ============================================ */
.form-control {
    background-color: var(--vinyl-secondary);
    border: 1px solid var(--vinyl-border);
    color: var(--vinyl-text);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: var(--vinyl-transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--vinyl-primary);
    box-shadow: 0 0 0 0.2rem rgba(233, 68, 96, 0.25);
}

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

.form-label {
    display: block;
    font-size: 0.85rem;
    color: var(--vinyl-text-muted);
    margin-bottom: 0.3rem;
    font-weight: 500;
}

.form-check-input {
    background-color: var(--vinyl-secondary);
    border: 1px solid var(--vinyl-border);
}

.form-check-input:checked {
    background-color: var(--vinyl-primary);
    border-color: var(--vinyl-primary);
}

/* ============================================
   Медиа-запросы
   ============================================ */
@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.6rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .btn-vinyl {
        padding: 0.6rem 1.5rem;
        font-size: 0.85rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
    }
    
    .product-images .main-image {
        height: 350px;
    }
}