/**
 * Современные улучшения для Bootstrap 3
 * Использует CSS переменные из variables.css
 */

/* ============================================
   Улучшенные кнопки
   ============================================ */

.btn {
    border-radius: var(--radius-md);
    transition: var(--transition-slow);
    font-weight: 500;
    padding: 8px 16px;
}

/* Исключение для кнопки поиска в navbar - сохраняем исходный размер */
.navbar-form .input-group-btn .btn {
    padding: 6px 12px;
    font-weight: 400;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled):not(.disabled),
.btn-primary:focus:not(:disabled):not(.disabled),
.btn-primary:active:not(:disabled):not(.disabled) {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-darker);
    box-shadow: var(--shadow-md);
    -webkit-transform: translateY(-1px);
    transform: translateY(-1px);
}

.btn-default {
    transition: var(--transition-slow);
}

.btn-default:hover {
    box-shadow: var(--shadow-sm);
    -webkit-transform: translateY(-1px);
    transform: translateY(-1px);
}

/* Исключение для кнопки поиска в navbar - убираем анимацию поднятия */
.navbar-form .input-group-btn .btn:hover {
    -webkit-transform: none;
    transform: none;
}

/* Исключение для иконки поиска в navbar - убираем анимацию увеличения */
.navbar-form .input-group-btn .btn .fa:hover {
    -webkit-transform: none;
    transform: none;
}

/* ============================================
   Улучшенные формы
   ============================================ */

.form-control {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-slow);
    padding: 8px 12px;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(24, 165, 92, 0.1);
    outline: none;
}

/* ============================================
   Улучшенные карточки категорий
   ============================================ */

.category-cell {
    text-align: center;
    padding: 15px 20px;
    margin-bottom: 10px;
    position: relative;
    border-radius: var(--radius-lg);
    transition: var(--transition-slow);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.category-cell:hover {
    box-shadow: var(--shadow-lg);
    -webkit-transform: translateY(-4px);
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.category-image {
    vertical-align: middle;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    -o-object-fit: contain;
    object-fit: contain;
    width: 100%;
    height: 100%;
}

/* ============================================
   Улучшенные таблицы
   ============================================ */

.table {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.table-hover > tbody > tr:hover {
    background-color: rgba(24, 165, 92, 0.05);
    transition: background-color 0.2s ease;
}

.table > thead > tr > th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-primary);
}

/* ============================================
   Улучшенные панели и wells
   ============================================ */

.well {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

.panel {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: var(--transition-slow);
}

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

.panel-heading {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    font-weight: 600;
}

/* ============================================
   Улучшенные badges
   ============================================ */

.badge {
    border-radius: var(--radius-xl);
    padding: 4px 10px;
    font-weight: 500;
}

/* ============================================
   Улучшенные навигационные элементы
   ============================================ */

.nav-pills > li > a {
    border-radius: var(--radius-md);
    transition: var(--transition-slow);
}

.nav-pills > li.active > a,
.nav-pills > li.active > a:hover,
.nav-pills > li.active > a:focus {
    background-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.list-group-item {
    border-radius: var(--radius-md);
    transition: var(--transition-slow);
    border: 1px solid var(--color-border-light);
    margin-bottom: 4px;
}

.list-group-item:hover {
    background-color: rgba(24, 165, 92, 0.05);
    border-color: var(--color-primary);
}

.list-group-item.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   Улучшенные breadcrumbs
   ============================================ */

.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: 20px;
    border-radius: 0;
}

.breadcrumb > li + li:before {
    content: "›";
    color: var(--color-text-muted);
    font-size: 1.2em;
    padding: 0 8px;
}

.breadcrumb > li > a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-slow);
}

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

/* ============================================
   Улучшенные пагинации
   ============================================ */

.pagination > li > a,
.pagination > li > span {
    border-radius: var(--radius-md);
    margin: 0 2px;
    transition: var(--transition-slow);
    border-color: var(--color-border);
}

.pagination > li > a:hover,
.pagination > li > span:hover {
    background-color: rgba(24, 165, 92, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   Улучшенные dropdown меню
   ============================================ */

.dropdown-menu {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
    margin-top: 8px;
    padding: 8px 0;
}

.dropdown-menu > li > a {
    padding: 8px 20px;
    transition: var(--transition-slow);
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
    background-color: rgba(24, 165, 92, 0.1);
    color: var(--color-primary);
}

.dropdown-menu > .active > a,
.dropdown-menu > .active > a:hover,
.dropdown-menu > .active > a:focus {
    background-color: var(--color-primary);
}

/* ============================================
   Улучшенные alerts
   ============================================ */

.alert {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid var(--color-primary);
}

.alert-info {
    border-left: 4px solid var(--color-info);
}

.alert-warning {
    border-left: 4px solid var(--color-warning);
}

.alert-danger {
    border-left: 4px solid var(--color-danger);
}

/* ============================================
   Улучшенная типографика
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 2.2em;
    margin-bottom: 20px;
}

h2 {
    font-size: 1.8em;
    margin-bottom: 18px;
}

h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
}

/* ============================================
   Улучшенные input groups
   ============================================ */

.input-group .form-control:first-child,
.input-group-addon:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .form-control:last-child,
.input-group-addon:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group-btn .btn {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ============================================
   Улучшенные модальные окна
   ============================================ */

.modal-content {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: none;
}

.modal-header {
    border-bottom: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 20px;
    position: relative;
}

.modal-header .close {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 10;
    padding: 10px;
    margin: 0;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    background: transparent;
    border: 0;
    -webkit-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-header .close:hover,
.modal-header .close:focus {
    opacity: 0.8;
    outline: none;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    border-top: 2px solid var(--color-border-light);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: 20px;
}

/* ============================================
   Улучшения для мобильных устройств
   ============================================ */

@media (max-width: 767px) {
    .modal-dialog {
        margin: 10px;
    }
    
    .modal-header .close {
        top: 10px;
        right: 10px;
        font-size: 32px;
        padding: 15px;
    }
    
    .modal-body {
        padding: 15px;
    }
    
    .modal-footer {
        padding: 15px;
    }
    
    .modal-footer .col-xs-6 {
        width: 100%;
        float: none;
        padding-left: 0;
        padding-right: 0;
        text-align: left;
        margin-bottom: 10px;
    }
    
    .modal-footer .col-xs-6:last-child {
        margin-bottom: 0;
        text-align: left;
    }
    
    .modal-footer .btn {
        padding: 10px 15px;
        font-size: 14px;
        width: 100%;
        display: block;
    }
    
    .category-cell:hover {
        -webkit-transform: none;
        transform: none;
    }
    
    .btn:hover {
        -webkit-transform: none;
        transform: none;
    }
}

/* ============================================
   Улучшенные thumbnail
   ============================================ */

.thumbnail {
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: var(--transition-slow);
    box-shadow: var(--shadow-sm);
}

.thumbnail:hover {
    box-shadow: var(--shadow-md);
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

/* ============================================
   Плавные переходы для всех интерактивных элементов
   ============================================ */

a {
    transition: color 0.2s ease;
}

a:hover {
    text-decoration: underline;
}

/* Исключение для карточек товара в мозаике */
.mosaic-product-link,
.mosaic-product-link:hover,
.mosaic-product-link:focus,
.mosaic-product-link:active,
.mosaic-product-link:visited,
.mosaic-product-link:link {
    text-decoration: none !important;
}

.mosaic-product-card a,
.mosaic-product-card a:hover,
.mosaic-product-card a:focus,
.mosaic-product-card a:active,
.mosaic-product-card a:visited,
.mosaic-product-card a:link {
    text-decoration: none !important;
}

/* Исключение для плиток категорий */
.category-cell a,
.category-cell a:hover,
.category-cell a:focus,
.category-cell a:active,
.category-cell a:visited,
.category-cell a:link {
    text-decoration: none !important;
}

.category-cell h4 a,
.category-cell h4 a:hover,
.category-cell h4 a:focus,
.category-cell h4 a:active,
.category-cell h4 a:visited,
.category-cell h4 a:link {
    text-decoration: none !important;
}

/* Улучшенные иконки */
.fa {
    transition: var(--transition-slow);
}

.btn .fa:hover {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

/* ============================================
   Улучшенные тени для navbar
   ============================================ */

#main-navbar.navbar-default {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ============================================
   Улучшенные фильтры
   ============================================ */

#filters-form .form-group {
    margin-bottom: 20px;
}

#filters-form .checkbox,
#filters-form .radio {
    margin-top: 8px;
    margin-bottom: 8px;
}

/* ============================================
   Белое выпадающее меню для мобильной версии
   ============================================ */

@media (max-width: 767px) {
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu {
        background-color: var(--color-bg-white);
        border: 1px solid var(--color-border-light);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
        margin-top: 5px;
        padding: 8px 0;
    }
    
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu > li > a,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu > li > a {
        color: var(--color-text);
        padding: 10px 20px;
        background-color: transparent;
    }
    
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu > li > a:hover,
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu > li > a:focus,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu > li > a:hover,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu > li > a:focus {
        color: var(--color-primary);
        background-color: var(--color-bg-light);
    }
    
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu > .active > a,
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu > .active > a:hover,
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu > .active > a:focus,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu > .active > a,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu > .active > a:hover,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu > .active > a:focus {
        color: var(--color-text-white);
        background-color: var(--color-primary);
    }
    
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu .divider,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu .divider {
        background-color: var(--color-border-light);
        margin: 8px 0;
    }
    
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu > li > a > i.fa,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu > li > a > i.fa {
        color: var(--color-primary);
    }
    
    #main-navbar.navbar-default .navbar-nav.navbar-right .open .dropdown-menu > .active > a > i.fa,
    #main-navbar.navbar-default .navbar-nav .open .dropdown-menu > .active > a > i.fa {
        color: var(--color-text-white);
    }
}

/* ============================================
   Современная карточка товара на детальной странице
   ============================================ */

.product-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.product-card-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--color-border-light);
    background: linear-gradient(to bottom, var(--color-bg-light) 0%, var(--color-bg-white) 100%);
    position: relative;
}

.product-availability-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: var(--radius-xl);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-sm);
    margin-top: 12px;
}

.product-availability-badge-in_stock {
    background-color: var(--color-success);
    color: var(--color-text-white);
}

.product-availability-badge-on_the_way {
    background-color: var(--color-warning);
    color: #000;
}

.product-availability-badge-by_order {
    background-color: var(--color-info);
    color: var(--color-text-white);
}

.product-title {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.4;
}

.product-title .product-sku {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-muted);
}

.product-card-body {
    padding: 24px;
}

.product-price-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border-light);
}

.product-basket-section {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border-light);
}

.product-price-label {
    font-size: 14px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    font-weight: 500;
}

.product-price-value {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.product-price-current {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.product-price-old {
    font-size: 20px;
    color: var(--color-text-muted);
    text-decoration: line-through;
    font-weight: 400;
}

.product-info-section {
    margin-bottom: 24px;
}

.product-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.product-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.product-info-label {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.product-info-value {
    font-size: 15px;
    color: var(--color-text);
}

.product-info-value a {
    text-decoration: none;
    transition: color 0.2s;
}

.product-info-value a:hover {
    text-decoration: underline;
}

.product-availability {
    display: inline-block;
    padding: 4px 12px 4px 0;
    border-radius: var(--radius-xl);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.product-availability-in_stock {
    background-color: #d4edda;
    color: #155724;
}

.product-availability-on_the_way {
    background-color: #fff3cd;
    color: #856404;
}

.product-availability-by_order {
    background-color: #d1ecf1;
    color: #0c5460;
}

.product-description-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
}

.product-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
}

.product-card-footer {
    padding: 20px 24px;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border-light);
}

.product-basket-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.product-basket-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--color-text);
}

.product-basket-status i {
    color: var(--color-primary);
}

.product-basket-add {
    display: flex;
    justify-content: flex-start;
}

.product-basket-section .product-basket-add {
    justify-content: flex-start;
}

.product-add-to-basket-btn {
    padding: 10px 20px;
    font-size: 16px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

#product-basket-controls .product-add-to-basket-btn {
    padding: 14px 28px;
    font-size: 17px;
    font-weight: 600;
    height: var(--basket-btn-height-lg);
    min-height: var(--basket-btn-height-lg);
    max-height: var(--basket-btn-height-lg);
    width: var(--basket-input-width-lg);
    min-width: var(--basket-input-width-lg);
    max-width: var(--basket-input-width-lg);
    line-height: 1;
    box-sizing: border-box;
    margin: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.product-add-to-basket-btn:hover {
    -webkit-transform: translateY(-1px);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.basket-controls-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ============================================
   Карточки похожих товаров
   ============================================ */

.related-products-title {
    margin: 40px 0 24px;
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text);
}

.related-products-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.related-product-card {
    position: relative;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-slow);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.related-product-card:hover {
    box-shadow: var(--shadow-lg);
}

.related-product-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.related-product-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 10;
    padding: 4px 10px;
    border-radius: var(--radius-xl);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-sm);
}

.related-product-badge-in_stock {
    background-color: var(--color-success);
    color: var(--color-text-white);
}

.related-product-badge-on_the_way {
    background-color: var(--color-warning);
    color: #000;
}

.related-product-badge-by_order {
    background-color: var(--color-info);
    color: var(--color-text-white);
}

.related-product-image {
    width: 100%;
    padding: 20px;
    text-align: center;
    background: var(--color-bg-white);
    flex-shrink: 0;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.related-product-image img {
    max-width: 100%;
    max-height: 160px;
    -o-object-fit: contain;
    object-fit: contain;
}

.related-product-info {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.related-product-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.related-product-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: auto;
}

.related-product-price-current {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
}

.related-product-price-old {
    font-size: 14px;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

@media (max-width: 767px) {
    .product-card-header {
        padding: 20px 16px 14px;
    }
    
    .product-availability-badge {
        font-size: 11px;
        padding: 5px 12px;
        margin-bottom: 10px;
    }
    
    .product-title {
        font-size: 20px;
    }
    
    .product-title .product-sku {
        font-size: 16px;
    }
    
    .product-price-current {
        font-size: 28px;
    }
    
    .product-info-grid {
        grid-template-columns: 1fr;
    }
    
    .related-products-container {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 15px;
    }
    
    .related-products-title {
        font-size: 24px;
        margin: 30px 0 20px;
    }
    
    .product-card {
        background: transparent;
        box-shadow: none;
        border-radius: 0;
        border: none;
    }
    
    .product-card-header {
        background: transparent;
        border-bottom: 1px solid var(--color-border-light);
        padding: 16px 0;
        margin-left: -15px;
        margin-right: -15px;
        padding-left: 15px;
        padding-right: 15px;
        margin-bottom: 16px;
    }
    
    .product-card-body {
        padding: 0;
    }
    
    .product-card-footer {
        background: transparent;
        border-top: 1px solid var(--color-border-light);
        padding: 16px 0;
        margin-left: -15px;
        margin-right: -15px;
        padding-left: 15px;
        padding-right: 15px;
        margin-top: 16px;
    }
}