/**
 * ShopUHIV - Page-Specific Styles
 * Стили для конкретных страниц: каталог, товар, корзина
 */

/* ────────────────────────────────────────────
   CATALOG PAGE
   ──────────────────────────────────────────── */

/* Catalog Search & Tabs */
.catalog-search-tabs {
    width: 100%;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border-light);
}

.catalog-search-form {
    margin: 0;
    padding: 0;
    width: 100%;
}

.search-field-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}

.search-field-input {
    width: 100%;
    padding: var(--spacing-3) 3rem var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}

.search-field-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-field-input::placeholder {
    color: var(--color-text-tertiary);
}

.search-clear-btn {
    position: absolute;
    right: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    z-index: 2;
}

.search-clear-btn:hover {
    color: var(--color-text-primary);
}

.search-clear-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.search-submit-btn {
    position: absolute;
    right: var(--spacing-2);
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    z-index: 3;
}

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

.search-submit-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* Catalog Tabs */
.catalog-tabs {
    position: relative;
    display: flex;
    width: 100%;
    background: var(--color-bg-primary);
}

.catalog-tab {
    flex: 1;
    position: relative;
    padding: var(--spacing-4) 0;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.catalog-tab:hover {
    color: var(--color-text-primary);
}

.catalog-tab[aria-pressed="true"] {
    color: #000000;
    font-weight: var(--font-weight-semibold);
}

.tab-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px 2px 0 0;
    transition: transform var(--transition-slow);
    z-index: 2;
    will-change: transform;
}

.catalog-tabs[data-active-tab="categories"] .tab-indicator {
    transform: translateX(100%);
}

.catalog-tabs[data-active-tab="all"] .tab-indicator {
    transform: translateX(0);
}

/* Modern Tabs (Alternative) */
.tabs-container {
    position: relative;
    display: flex;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    padding: 4px;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-5);
}

.tab-item {
    flex: 1;
    position: relative;
    padding: var(--spacing-3) var(--spacing-5);
    text-align: center;
    font-size: 15px;
    font-weight: var(--font-weight-medium);
    color: #64748b;
    cursor: pointer;
    transition: all var(--transition-slow);
    z-index: 2;
    border-radius: 8px;
}

.tab-item:hover {
    color: #334155;
    background: rgba(0, 0, 0, 0.02);
}

.tab-item.active {
    color: #0f172a;
    font-weight: var(--font-weight-semibold);
}

/* ────────────────────────────────────────────
   PRODUCT PAGE
   ──────────────────────────────────────────── */

/* Product Image Container */
.product-image-container {
    position: relative;
    padding-bottom: 100%;
    overflow: hidden;
}

.product-image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ────────────────────────────────────────────
   CART PAGE
   ──────────────────────────────────────────── */

/* Cart Summary */
.cart-summary-container {
    background: var(--color-bg-primary);
    padding: var(--spacing-4) var(--spacing-4) var(--spacing-4) var(--spacing-4);
    border-top: 1px solid var(--color-border-light);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-1) 0;
    font-size: var(--font-size-sm);
}

.cart-summary-label {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
}

.cart-summary-value {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.cart-summary-total {
    border-top: 1px solid var(--color-border-light);
    margin-top: var(--spacing-1);
    padding-top: var(--spacing-2);
}

.cart-summary-label-total {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
}

.cart-summary-value-total {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

/* Cart Page Content */
.cart-page-content {
    padding-bottom: 10rem;
}

/* ────────────────────────────────────────────
   DELIVERY OPTIONS
   ──────────────────────────────────────────── */

.delivery-options-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

/* ────────────────────────────────────────────
   QUANTITY INPUT
   ──────────────────────────────────────────── */

.quantity-input {
    width: 3rem;
    text-align: center;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-2);
    font-size: var(--font-size-base);
}

.quantity-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ────────────────────────────────────────────
   PRICE DISPLAY
   ──────────────────────────────────────────── */

.price-display {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

/* ────────────────────────────────────────────
   EMPTY STATES
   ──────────────────────────────────────────── */

.empty-cart-message,
.empty-express-cart-message {
    text-align: center;
    padding: var(--spacing-8);
    color: var(--color-text-secondary);
}

/* ────────────────────────────────────────────
   DELIVERY CONDITIONS
   ──────────────────────────────────────────── */

#delivery-conditions {
    transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
}

#delivery-conditions.open {
    max-height: 500px;
    padding-top: var(--spacing-4);
    padding-bottom: var(--spacing-4);
}

#toggle-delivery-conditions {
    border-bottom: 1px solid var(--color-border-light);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    text-align: left;
    width: 100%;
    padding-left: 0;
    padding-right: 0;
    cursor: pointer;
}

#toggle-delivery-conditions:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

#toggle-delivery-conditions span {
    line-height: 1.5rem;
}

#delivery-arrow {
    transition: transform var(--transition-base);
}

#delivery-arrow.rotated {
    transform: rotate(180deg);
}

/* ────────────────────────────────────────────
   SPECIAL CLASSES
   ──────────────────────────────────────────── */

.no-ajax {
    /* Класс для отключения AJAX обработки ссылок */
    /* Если нужны специфичные стили, добавить здесь */
}