/* ==========================================================================
   Components: Catalog Filters, Product Detail, Cart & Checkout, Info Pages
   Strictly NO EMOJIS.
   ========================================================================== */

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    padding: 20px 0;
}

.breadcrumbs a:hover {
    color: var(--text-primary);
}

.breadcrumbs-separator {
    color: var(--text-muted);
}

/* Page Header */
.page-header {
    padding: 30px 0 40px;
}

.page-title {
    font-size: 32px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 15px;
}

/* ==========================================================================
   Catalog Page Layout
   ========================================================================== */
.catalog-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    padding-bottom: 80px;
}

.catalog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.filter-group {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
}

.filter-title {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.filter-categories-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-cat-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.filter-cat-link:hover,
.filter-cat-link.active {
    background-color: var(--brand-yellow);
    color: var(--brand-yellow-text);
}

.filter-cat-count {
    font-size: 12px;
    opacity: 0.7;
}

.catalog-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding: 14px 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.catalog-count {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

.catalog-sort {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-select {
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    outline: none;
}

.sort-select:focus {
    border-color: var(--brand-yellow);
}

/* ==========================================================================
   Product Detail Page
   ========================================================================== */
.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding-bottom: 60px;
}

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

.product-main-view {
    height: 480px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow: hidden;
}

.product-main-view img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.product-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.thumb-item {
    width: 80px;
    height: 80px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px;
    background-color: #FFFFFF;
    cursor: pointer;
    transition: var(--transition);
}

.thumb-item:hover,
.thumb-item.active {
    border-color: var(--brand-yellow);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-info-panel {
    display: flex;
    flex-direction: column;
}

.product-detail-brand {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--brand-yellow-text);
    background-color: var(--brand-yellow);
    width: fit-content;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.product-detail-title {
    font-size: 28px;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 16px;
}

.product-detail-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.product-detail-price-box {
    margin-bottom: 30px;
}

.detail-price {
    font-size: 32px;
    font-weight: 900;
}

.detail-price-old {
    font-size: 18px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-left: 12px;
}

.product-actions-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 36px;
}

.quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface);
}

.qty-btn {
    width: 44px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.qty-btn:hover {
    background-color: var(--bg-subtle);
}

.qty-input {
    width: 50px;
    height: 48px;
    text-align: center;
    border: none;
    background: transparent;
    font-weight: 700;
}

.btn-detail-buy {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: var(--brand-yellow);
    color: var(--brand-yellow-text);
    font-size: 16px;
    font-weight: 800;
    height: 48px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-detail-buy:hover {
    background-color: var(--brand-yellow-hover);
    transform: translateY(-2px);
}

.product-tabs {
    margin-top: 40px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.tab-headers {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-surface);
}

.tab-btn {
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
    color: var(--text-primary);
    border-bottom-color: var(--brand-yellow);
}

.tab-content {
    padding: 30px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.tab-content ul {
    margin-left: 20px;
    margin-top: 10px;
}

.tab-content li {
    margin-bottom: 8px;
}

/* ==========================================================================
   Cart Page
   ========================================================================== */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    padding-bottom: 80px;
}

.cart-items-table {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
}

.cart-item-row {
    display: grid;
    grid-template-columns: 80px 1fr auto auto auto;
    align-items: center;
    gap: 20px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-row:last-child {
    border-bottom: none;
}

.cart-item-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    background-color: #FFFFFF;
    border-radius: var(--radius-sm);
    padding: 6px;
}

.cart-item-info {
    display: flex;
    flex-direction: column;
}

.cart-item-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}

.cart-item-price {
    font-size: 16px;
    font-weight: 800;
}

.cart-remove-btn {
    color: var(--text-muted);
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.cart-remove-btn:hover {
    color: #EF4444;
    background-color: var(--bg-subtle);
}

.cart-summary-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px;
    height: fit-content;
    position: sticky;
    top: 96px;
}

.cart-summary-title {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 14px;
    font-size: 14px;
    color: var(--text-secondary);
}

.summary-total {
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-top: 16px;
    font-size: 18px;
    font-weight: 900;
    color: var(--text-primary);
}

.btn-checkout {
    width: 100%;
    margin-top: 24px;
    background-color: var(--brand-yellow);
    color: var(--brand-yellow-text);
    font-weight: 800;
    font-size: 15px;
    padding: 14px;
    border-radius: var(--radius-sm);
    text-align: center;
    transition: var(--transition);
}

.btn-checkout:hover {
    background-color: var(--brand-yellow-hover);
}

.cart-empty {
    text-align: center;
    padding: 80px 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.cart-empty-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 12px;
}

.cart-empty-text {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* ==========================================================================
   Checkout Form
   ========================================================================== */
.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 13px;
    font-weight: 700;
}

.form-input, .form-textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
    border-color: var(--brand-yellow);
}

.form-input.has-error, .form-textarea.has-error {
    border-color: #EF4444 !important;
    background-color: rgba(239, 68, 68, 0.05);
}

.form-error-msg {
    display: block;
    color: #EF4444;
    font-size: 12px;
    font-weight: 600;
    margin-top: 4px;
    line-height: 1.3;
}

.radio-options-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.radio-option-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.radio-option-card:hover {
    border-color: var(--brand-yellow);
}

.radio-option-card input[type="radio"] {
    accent-color: #D4B200;
    width: 16px;
    height: 16px;
    cursor: pointer;
    margin: 0;
}

[data-theme="dark"] .radio-option-card input[type="radio"] {
    accent-color: var(--brand-yellow);
}

.radio-option-card:has(input[type="radio"]:checked) {
    border-color: var(--brand-yellow);
    background-color: rgba(255, 230, 0, 0.05);
}

.radio-option-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.radio-option-text strong {
    font-size: 13px;
    color: var(--text-primary);
}

.radio-option-text small {
    font-size: 11px;
    color: var(--text-muted);
}

/* ==========================================================================
   Info Pages (About, Delivery, Contacts)
   ========================================================================== */
.info-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 40px;
}

.info-card h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 18px;
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.contact-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--brand-yellow-light);
    color: #927500;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

[data-theme="dark"] .contact-card-icon {
    color: var(--brand-yellow);
}

@media (max-width: 900px) {
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    .product-detail-layout {
        grid-template-columns: 1fr;
    }
    .cart-layout {
        grid-template-columns: 1fr;
    }
    .contact-cards-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Catalog Layout & Category Horizontal Slider */
    .catalog-layout {
        gap: 16px;
        padding-bottom: 40px;
    }
    .catalog-sidebar {
        gap: 0;
        width: 100%;
        overflow: hidden;
    }
    .catalog-sidebar .filter-group {
        background: transparent;
        border: none;
        padding: 0;
        margin-bottom: 8px;
    }
    .catalog-sidebar .filter-title {
        display: none;
    }
    .filter-categories-list {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        gap: 8px;
        padding: 4px 2px 10px;
        margin: 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .filter-categories-list::-webkit-scrollbar {
        display: none;
    }
    .filter-categories-list li {
        flex-shrink: 0;
    }
    .filter-cat-link {
        white-space: nowrap;
        background-color: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-full);
        padding: 8px 16px;
        gap: 8px;
        font-size: 13px;
        font-weight: 600;
    }
    .filter-cat-link:hover,
    .filter-cat-link.active {
        background-color: var(--brand-yellow);
        border-color: var(--brand-yellow);
        color: #000000 !important;
        font-weight: 800;
    }
    .filter-cat-link.active .filter-cat-count {
        opacity: 0.85;
        color: #000000;
    }

    .catalog-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 12px 14px;
        margin-bottom: 16px;
    }
    .catalog-sort {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        gap: 10px;
    }
    .sort-select {
        flex: 1;
        max-width: none;
    }

    /* Product Detail Page Mobile */
    .product-main-view {
        height: 300px;
        padding: 16px;
    }
    .thumb-item {
        width: 60px;
        height: 60px;
    }
    .product-detail-title {
        font-size: 22px;
    }
    .detail-price {
        font-size: 26px;
    }
    .product-actions-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .product-actions-bar .quantity-control {
        width: 100%;
        justify-content: center;
    }
    .btn-detail-buy {
        width: 100%;
        justify-content: center;
    }

    /* Cart Layout Mobile */
    .cart-layout {
        gap: 20px;
        padding-bottom: 40px;
    }
    .cart-items-table {
        padding: 12px 14px;
    }
    .cart-item-row {
        display: grid;
        grid-template-columns: 68px 1fr auto;
        grid-template-rows: auto auto;
        column-gap: 12px;
        row-gap: 8px;
        align-items: center;
        padding: 14px 0;
    }
    .cart-item-img {
        grid-column: 1;
        grid-row: 1 / span 2;
        width: 68px;
        height: 68px;
        align-self: start;
    }
    .cart-item-info {
        grid-column: 2;
        grid-row: 1;
        padding-right: 4px;
    }
    .cart-item-title {
        font-size: 14px;
        line-height: 1.3;
    }
    .cart-remove-btn {
        grid-column: 3;
        grid-row: 1;
        align-self: start;
        padding: 4px;
    }
    .cart-item-row .quantity-control {
        grid-column: 2;
        grid-row: 2;
        height: 32px !important;
        width: fit-content;
    }
    .cart-item-row .quantity-control .qty-btn {
        width: 30px !important;
        height: 32px !important;
    }
    .cart-item-row .quantity-control .qty-input {
        height: 32px !important;
        line-height: 32px !important;
        width: 32px !important;
        font-size: 13px !important;
    }
    .cart-item-price {
        grid-column: 3;
        grid-row: 2;
        text-align: right;
        white-space: nowrap;
        font-size: 15px;
        font-weight: 800;
    }
    .cart-summary-box {
        padding: 20px 16px;
    }
}