:root {
    --primary-color: #f57224;
    --primary-dark: #d45703;
    --accent-color: #fe724c;
    --brand-start: #f57224;
    --brand-end: #ff1744;
    --ink: #101114;
    --ink-light: #555;
    --ink-weak: #888;
    --background-color: #f5f5f5;
    --surface-bg: var(--background-color);
    --card-background: #ffffff;
    --card-bg: var(--card-background);
    --border-color: #e0e0e0;
    --border: var(--border-color);
    --shadow-color: rgba(245, 114, 36, 0.1);
    --shadow: 0 8px 32px var(--shadow-color);
    --success-color: #28a745;
    --hot-color: #ff3a5e;
    --flash-color: #ffc107;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-pill: 999px;
}

html,
body {
    margin: 0;
    overflow-y: auto;
    background-color: var(--background-color);
    color: var(--ink);
    font-family: 'Inter', 'Poppins', 'Segoe UI', Arial, sans-serif;
}

.products-page-container {
    max-width: 1400px;
    margin: 24px auto;
    padding: 0 16px;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
    align-items: flex-start;
}

.product-content-area {
    min-height: 72vh;
}

.filter-sidebar {
    position: sticky;
    top: 24px;
    background: var(--card-background);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px var(--shadow-color);
}

.sidebar-header {
    display: none;
}

.filter-group {
    margin-bottom: 24px;
}

.filter-group h4 {
    font-family: 'Poppins', sans-serif;
    margin: 0 0 12px;
}

.filter-group .category-label {
    display: block;
    margin-bottom: 8px;
    cursor: pointer;
}

#category-filters {
    min-height: 220px;
}

.filter-placeholder-line {
    height: 16px;
    margin-bottom: 12px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(245, 247, 250, 0.9), rgba(226, 232, 240, 0.9), rgba(245, 247, 250, 0.9));
    background-size: 200% 100%;
    animation: products-page-shimmer 1.5s infinite;
}

.filter-placeholder-line.short {
    width: 72%;
}

.filter-group input[type="checkbox"] {
    margin-right: 8px;
    accent-color: var(--primary-color);
}

.price-filter input[type="range"] {
    width: 100%;
    accent-color: var(--primary-color);
}

.price-label {
    text-align: center;
    font-weight: 500;
    color: var(--ink-light);
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

#page-title {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
}

.sort-control {
    position: relative;
}

.sort-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-background);
    font-weight: 600;
    cursor: pointer;
}

.sort-trigger .fa-chevron-down {
    transition: transform 0.3s ease;
}

.sort-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    padding: 8px;
    border-radius: var(--radius-md);
    background: var(--card-background);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

.sort-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sort-dropdown.open + .sort-trigger .fa-chevron-down {
    transform: rotate(180deg);
}

.sort-option {
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
}

.sort-option:hover {
    background-color: #f0f2f5;
}

.sort-option.active {
    background-color: #fff7f5;
    color: var(--primary-color);
    font-weight: 600;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    align-items: stretch;
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 420px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--card-background);
    color: var(--ink);
    text-decoration: none;
    box-shadow: 0 4px 16px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    content-visibility: auto;
    contain-intrinsic-size: 260px 420px;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(245, 114, 36, 0.2);
}

.card-image-container {
    position: relative;
    aspect-ratio: 4 / 3;
    padding: 1rem;
    overflow: hidden;
    background-color: #f9f9f9;
}

.card-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.product-card:hover .card-image {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-pill);
    background: rgba(0, 0, 0, 0.65);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    backdrop-filter: blur(6px);
    animation: products-page-badge-pop 0.35s ease-out;
}

.card-badge.hot {
    background: linear-gradient(135deg, #ff512f, #dd2476);
}

.card-badge.flash {
    background: linear-gradient(135deg, var(--flash-color), #ffa751);
    color: var(--ink);
}

.card-badge i {
    font-size: 0.9rem;
}

.card-wishlist-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 3;
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    color: var(--ink-weak);
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
}

.card-wishlist-btn:hover {
    background: var(--hot-color);
    color: #fff;
    transform: scale(1.1);
}

.card-wishlist-btn.active {
    background-color: var(--hot-color);
    color: #fff;
}

.card-content-wrapper {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 16px;
    background: var(--card-background);
}

.tag-delivery {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    border-radius: 999px;
    background-color: #fff7f5;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 12px;
}

.product-name {
    display: -webkit-box;
    margin: 0 0 8px;
    min-height: 44px;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 10px;
    color: #ffc107;
}

.product-rating .review-count {
    color: var(--ink-weak);
    font-size: 0.9rem;
    font-weight: 600;
}

.product-rating.no-reviews {
    color: var(--ink-weak);
}

.review-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
    padding: 5px 10px;
    border: 1px solid #e7edf5;
    border-radius: 999px;
    background: linear-gradient(180deg, #f9fbff 0%, #f3f6fb 100%);
    color: #64748b;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1;
}

.review-status-pill i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

.review-status-text {
    display: inline-block;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-price {
    margin-top: auto;
    padding-top: 8px;
}

.product-price .current-price {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.product-price .original-price {
    margin-left: 8px;
    color: var(--ink-weak);
    font-size: 0.9rem;
    text-decoration: line-through;
}

.card-buttons {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 3;
    display: flex;
    gap: 0;
    padding: 16px;
    background: linear-gradient(to top, rgba(255, 255, 255, 1) 70%, rgba(255, 255, 255, 0));
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.product-card:hover .card-buttons {
    opacity: 1;
    visibility: visible;
}

.card-btn {
    flex: 1;
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease, background-color 0.2s ease;
}

.card-btn.add-to-cart {
    background: var(--primary-color);
    color: #fff;
}

.card-btn:hover {
    transform: scale(1.05);
}

.card-btn.add-to-cart.added {
    background: var(--success-color);
    animation: products-page-button-pop 0.4s ease;
}

.skeleton-card {
    min-height: 420px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background-color: #fff;
}

.skeleton-image {
    aspect-ratio: 4 / 3;
    height: auto;
}

.skeleton-content {
    min-height: 170px;
    padding: 16px;
}

.skeleton-line {
    height: 16px;
    margin-bottom: 12px;
    border-radius: 4px;
}

.skeleton-line.short {
    width: 60%;
}

.skeleton-button {
    height: 45px;
    border-radius: var(--radius-md);
}

.skeleton-image,
.skeleton-line,
.skeleton-button {
    background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
    background-size: 200% 100%;
    animation: products-page-shimmer 1.5s infinite;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    margin-top: 32px;
}

.pagination button {
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-background);
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
}

.pagination button:hover {
    background: #fff7f5;
}

.pagination button.active {
    background: var(--primary-color);
    color: #fff;
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mobile-filter-toggle {
    display: none;
}

body.dark-mode .product-card,
body.dark-mode .filter-sidebar,
body.dark-mode .sort-trigger,
body.dark-mode .sort-dropdown,
body.dark-mode .pagination button {
    background-color: var(--card-background);
    border-color: var(--border-color);
}

body.dark-mode .sort-trigger,
body.dark-mode .pagination button {
    color: var(--ink);
}

body.dark-mode .sort-option:hover {
    background-color: #2a2a2a;
}

body.dark-mode .sort-option.active {
    background-color: #333;
    color: var(--primary-color);
}

body.dark-mode .card-image-container {
    background-color: #2a2a2a;
}

@keyframes products-page-shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

@keyframes products-page-badge-pop {
    from {
        transform: scale(0.85);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes products-page-button-pop {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

@media (max-width: 992px) {
    .products-page-container {
        grid-template-columns: 1fr;
    }

    .mobile-filter-toggle {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 24px;
        padding: 10px 20px;
        border: none;
        border-radius: var(--radius-pill);
        background: var(--primary-color);
        color: #fff;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
    }

    .filter-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 300px;
        height: 100%;
        z-index: 2000;
        transform: translateX(-100%);
        transition: transform 0.4s ease;
        box-shadow: 0 0 40px rgba(0, 0, 0, 0.2);
    }

    .filter-sidebar.open {
        transform: translateX(0);
    }

    .sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 24px;
    }

    .sidebar-header h3 {
        margin: 0;
        font-family: 'Poppins', sans-serif;
    }

    .close-filters {
        background: none;
        border: none;
        font-size: 2rem;
        cursor: pointer;
    }
}

@media (max-width: 600px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .card-content-wrapper {
        padding: 12px;
    }

    .product-name {
        min-height: 38px;
        margin-bottom: 8px;
        font-size: 0.9rem;
    }

    .product-price .current-price {
        font-size: 1.3rem;
    }

    .card-image-container {
        padding: 1rem;
    }

    .product-card .card-buttons {
        position: relative;
        padding: 0 12px 12px;
        background: transparent;
        opacity: 1;
        visibility: visible;
        gap: 0;
    }

    .product-card .card-btn {
        width: 100%;
        padding: 10px;
        font-size: 0.8rem;
    }

    .product-card:hover .card-buttons,
    .product-card:hover .card-image,
    .product-card:hover {
        transform: none;
    }

    .product-card:hover {
        box-shadow: 0 2px 8px var(--shadow-color);
    }
}