/* ============================================
   JUPITER PLANET XXL — Shop & Product Pages
   ============================================ */

/* ═══════════════════
   SHOP PAGE
   ═══════════════════ */
.shop-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-2xl);
    padding: var(--space-3xl) 0;
}

/* ── Sidebar / Filters ── */
.shop-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-lg));
    align-self: start;
}

.filter-group {
    margin-bottom: var(--space-xl);
}

.filter-group__title {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-subtle);
}

.filter-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    color: var(--text-muted);
    font-size: var(--fs-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.filter-link:hover,
.filter-link.active {
    color: var(--neon-pink);
}

.filter-link.active {
    font-weight: var(--fw-semibold);
}

.filter-link__count {
    font-size: var(--fs-xs);
    color: var(--text-dim);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.price-range {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.price-range input {
    width: 100%;
    padding: 0.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    color: var(--text-body);
    font-size: var(--fs-sm);
    text-align: center;
}

.price-range input:focus {
    border-color: var(--neon-pink);
}

.price-range span {
    color: var(--text-dim);
    flex-shrink: 0;
}

/* ── Shop Content ── */
.shop-content__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.shop-content__count {
    font-size: var(--fs-sm);
    color: var(--text-muted);
}

.shop-content__count strong {
    color: var(--neon-cyan);
}

.shop-content__sort {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.shop-content__sort label {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    white-space: nowrap;
}

.shop-content__sort select {
    padding: 0.5rem 2rem 0.5rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-body);
    font-size: var(--fs-sm);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238a8694' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
}

.shop-content__sort select:focus {
    border-color: var(--neon-pink);
}

.shop-content__sort select option {
    background: var(--bg-elevated);
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

/* Mobile filter toggle */
.filter-toggle {
    display: none;
    margin-bottom: var(--space-lg);
}

/* ═══════════════════
   PRODUCT DETAIL PAGE
   ═══════════════════ */
.product-detail {
    padding: var(--space-3xl) 0;
}

.product-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

/* Gallery */
.product-gallery {
    position: sticky;
    top: calc(var(--header-height) + var(--space-lg));
}

.product-gallery__main {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--gradient-card);
    border: var(--border-card);
    margin-bottom: var(--space-md);
}

.product-gallery__main img,
.product-gallery__main .product-card__image-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery__main .product-card__image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--text-dim);
    background: linear-gradient(135deg, #1a0a1e, #0a1a2e);
}

.product-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
}

.product-gallery__thumb {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--bg-card);
}

.product-gallery__thumb.active,
.product-gallery__thumb:hover {
    border-color: var(--neon-pink);
    box-shadow: var(--glow-pink-sm);
}

/* Product Info */
.product-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.product-info__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 14px;
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: #fff;
    background: var(--gradient-neon);
    background-size: 200% 200%;
    animation: gradient-border 3s linear infinite;
    border-radius: var(--radius-full);
    align-self: flex-start;
}

.product-info__category {
    font-size: var(--fs-sm);
    color: var(--neon-cyan);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    font-weight: var(--fw-medium);
}

.product-info__name {
    font-size: var(--fs-3xl);
    line-height: var(--lh-snug);
}

.product-info__price-box {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
}

.product-info__price {
    font-family: var(--font-heading);
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    color: var(--neon-pink);
    text-shadow: var(--glow-text-pink);
}

.product-info__old-price {
    font-size: var(--fs-lg);
    color: var(--text-dim);
    text-decoration: line-through;
}

.product-info__discount {
    display: inline-flex;
    padding: 2px 10px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--neon-green);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    border-radius: var(--radius-full);
}

.product-info__desc {
    color: var(--text-muted);
    line-height: var(--lh-relaxed);
    font-size: var(--fs-base);
}

.product-info__divider {
    height: 1px;
    background: var(--border-subtle);
}

/* Options */
.product-option {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.product-option__label {
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--text-muted);
}

.product-option__values {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.size-btn,
.color-btn {
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-body);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.size-btn:hover,
.size-btn.active,
.color-btn:hover,
.color-btn.active {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    background: var(--neon-pink-dim);
    box-shadow: var(--glow-pink-sm);
}

.size-btn.out-of-stock {
    opacity: 0.3;
    pointer-events: none;
    text-decoration: line-through;
}

/* Quantity */
.quantity-control {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
    width: fit-content;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: none;
    color: var(--text-body);
    font-size: var(--fs-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-btn:hover {
    background: var(--neon-pink-dim);
    color: var(--neon-pink);
}

.quantity-input {
    width: 60px;
    height: 40px;
    background: transparent;
    border: none;
    border-left: 1px solid var(--border-subtle);
    border-right: 1px solid var(--border-subtle);
    color: var(--text-primary);
    text-align: center;
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
}

/* Add to cart row */
.product-info__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.product-info__actions .btn {
    flex: 1;
    min-width: 200px;
}

.product-info__wishlist {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    background: transparent;
    color: var(--text-muted);
    font-size: var(--fs-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.product-info__wishlist:hover {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: var(--glow-pink-sm);
}

/* Stock */
.product-info__stock {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
}

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

.stock-dot.in-stock {
    background: var(--neon-green);
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
}

.stock-dot.low-stock {
    background: var(--neon-yellow);
    box-shadow: 0 0 8px rgba(255, 225, 86, 0.4);
}

.stock-dot.out-of-stock {
    background: var(--neon-pink);
    box-shadow: 0 0 8px rgba(255, 45, 117, 0.4);
}

/* Features List */
.product-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-card);
    border: var(--border-card);
    border-radius: var(--radius-md);
}

.product-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--text-muted);
}

.product-feature i {
    color: var(--neon-cyan);
    width: 20px;
    text-align: center;
}

/* Related Products */
.related-products {
    padding: var(--space-4xl) 0;
    background: var(--gradient-section-2);
}

/* ═══════════════════
   RESPONSIVE
   ═══════════════════ */
@media (max-width: 992px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }
    .shop-sidebar {
        position: static;
    }
    .filter-toggle {
        display: block;
    }
    .shop-sidebar.hidden-mobile {
        display: none;
    }
    .shop-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-detail__grid {
        grid-template-columns: 1fr;
    }
    .product-gallery {
        position: static;
    }
}

@media (max-width: 576px) {
    .shop-grid {
        grid-template-columns: 1fr;
    }
    .product-features {
        grid-template-columns: 1fr;
    }
}