/* ============================================================
   NINJI — Shop & Product Detail Styles
   ============================================================ */

/* ---- SHOP PAGE ---- */
.shop-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.shop-header {
    text-align: center;
    margin-bottom: 2rem;
}

.shop-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.25rem;
}

.shop-header p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ---- Filters ---- */
.shop-filters {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.category-pills {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    flex: 1;
}

.category-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    border: 2px solid #E5E7EB;
    background: var(--color-white);
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}

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

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

.shop-controls {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-shrink: 0;
}

.shop-sort {
    padding: 0.55rem 0.85rem;
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--color-white);
    color: var(--color-text);
    cursor: pointer;
    outline: none;
    transition: var(--transition);
    -webkit-appearance: none;
    appearance: none;
    padding-right: 2rem;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.shop-sort:focus {
    border-color: var(--color-primary);
}

.shop-search {
    position: relative;
}

.shop-search input {
    padding: 0.55rem 0.85rem 0.55rem 2.2rem;
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    width: 180px;
    outline: none;
    transition: var(--transition);
}

.shop-search input:focus {
    border-color: var(--color-primary);
    width: 220px;
}

.shop-search__icon {
    position: absolute;
    left: 0.7rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

/* ---- Product Grid ---- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

/* ---- Pagination ---- */
.shop-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 2.5rem;
}

.shop-pagination a,
.shop-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    background: var(--color-white);
    color: var(--color-text);
    text-decoration: none;
    border: 2px solid #E5E7EB;
    transition: var(--transition);
}

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

.shop-pagination .current {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.shop-pagination .dots {
    border: none;
    background: none;
    color: var(--color-text-muted);
    min-width: 24px;
}

/* ---- Empty state ---- */
.shop-empty {
    text-align: center;
    padding: 4rem 2rem;
    grid-column: 1 / -1;
}

.shop-empty__icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.shop-empty h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.shop-empty p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

/* ---- Result count ---- */
.shop-result-count {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

/* ============================================================
   PRODUCT DETAIL PAGE
   ============================================================ */

.product-page {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.5rem 1.5rem 4rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--color-text-light);
    font-weight: 600;
}

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

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

/* Product layout */
.product-layout {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

/* Image gallery */
.gallery {
    position: sticky;
    top: calc(var(--navbar-height) + 1.5rem);
    align-self: start;
}

.gallery-main {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #FFF5F8;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-card);
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1.5rem;
    transition: opacity 0.3s ease;
}

.gallery-thumbs {
    display: flex;
    gap: 0.6rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.gallery-thumb {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #FFF5F8;
    border: 2px solid transparent;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-thumb:hover {
    border-color: var(--color-secondary);
}

.gallery-thumb.active {
    border-color: var(--color-primary);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.35rem;
}

/* Product info */
.product-info {
    padding-top: 0.5rem;
}

.product-info__category {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.product-info__category a {
    color: inherit;
}

.product-info h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.product-info__price {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.product-info__price-current {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-text);
}

.product-info__price-compare {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.product-info__price-badge {
    background: #FEF3C7;
    color: #D97706;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
}

/* Stock status */
.stock-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.stock-status.in {
    background: #D1FAE5;
    color: #059669;
}

.stock-status.low {
    background: #FEF3C7;
    color: #D97706;
}

.stock-status.out {
    background: #FEE2E2;
    color: #DC2626;
}

.stock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

/* Description */
.product-info__description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    white-space: pre-line;
}

/* Quantity + Add to cart */
.product-actions {
    margin-bottom: 2rem;
}

.quantity-selector {
    display: inline-flex;
    align-items: center;
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 1rem;
}

.quantity-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    background: var(--color-white);
    border: none;
    color: var(--color-text);
    transition: var(--transition);
    font-family: var(--font-body);
}

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

.quantity-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.quantity-input {
    width: 52px;
    height: 44px;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-left: 2px solid #E5E7EB;
    border-right: 2px solid #E5E7EB;
    font-family: var(--font-body);
    outline: none;
    color: var(--color-text);
    -moz-appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.add-to-cart-btn {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.05rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.add-to-cart-btn.enabled {
    background: var(--color-primary);
    color: var(--color-white);
}

.add-to-cart-btn.enabled:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 157, 0.35);
}

.add-to-cart-btn.enabled:active {
    transform: translateY(0) scale(0.97);
}

.add-to-cart-btn.disabled {
    background: #E5E7EB;
    color: var(--color-text-muted);
    cursor: not-allowed;
}

/* Trust badges under add to cart */
.product-trust {
    display: flex;
    gap: 1.25rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: 600;
}

.trust-item__icon {
    font-size: 1rem;
}

/* ---- Related Products ---- */
.related-section {
    margin-top: 1rem;
}

.related-section h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

/* ---- Add to cart toast ---- */
.cart-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--color-text);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    z-index: 9999;
    transform: translateY(120%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-toast.show {
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .product-layout {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .gallery {
        position: static;
    }
    .shop-filters {
        flex-direction: column;
        align-items: stretch;
    }
    .category-pills {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.25rem;
    }
    .shop-controls {
        justify-content: space-between;
    }
    .shop-search input {
        width: 100%;
    }
    .shop-search input:focus {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    .related-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    .product-info__price-current {
        font-size: 1.5rem;
    }
}