/* ==========================================================================
   Really Simple Funnel — Shop / Cart / Product styles
   Consumes design tokens from variables.css. Do not hard-code colors/radii;
   use the --rsf-* variables so themes apply automatically.
   ========================================================================== */

/***** Shop Page *****/

.rsf-shop-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--rsf-space-5);
    font-family: var(--rsf-font);
}

.rsf-shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--rsf-space-6);
}

.rsf-shop-product-card {
    background: var(--rsf-surface);
    border: 1px solid var(--rsf-border);
    border-radius: var(--rsf-radius-lg);
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.rsf-shop-product-card:hover {
    box-shadow: 0 12px 30px -8px color-mix(in srgb, var(--rsf-text) 15%, transparent);
    transform: translateY(-4px);
    border-color: var(--rsf-border);
}

.rsf-shop-product-badge {
    position: absolute;
    top: var(--rsf-space-3);
    left: var(--rsf-space-3);
    z-index: 2;
    background: var(--rsf-danger);
    color: #fff;
    font-size: var(--rsf-text-xs);
    font-weight: var(--rsf-weight-bold);
    letter-spacing: 0.3px;
    padding: var(--rsf-space-1) var(--rsf-space-2);
    border-radius: var(--rsf-radius-pill);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--rsf-danger) 35%, transparent);
}

.rsf-shop-product-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--rsf-bg);
    position: relative;
}

.rsf-shop-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.rsf-shop-product-card:hover .rsf-shop-product-image img {
    transform: scale(1.06);
}

.rsf-shop-product-info {
    padding: var(--rsf-space-4) var(--rsf-space-4) var(--rsf-space-2);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--rsf-space-1);
}

.rsf-shop-product-title {
    margin: 0;
    font-size: 22px;
    font-weight: var(--rsf-weight-semibold);
    line-height: 1.4;
    color: var(--rsf-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 42px;
}

.rsf-shop-product-title a {
    color: var(--rsf-text);
    text-decoration: none;
    transition: color 0.2s;
}

.rsf-shop-product-title a:hover {
    color: var(--rsf-primary);
}

.rsf-shop-product-discount {
    display: inline-flex;
    align-items: center;
    gap: var(--rsf-space-1);
    font-size: var(--rsf-text-xs);
    font-weight: var(--rsf-weight-semibold);
    color: var(--rsf-success);
}

.rsf-shop-product-discount .rsf-discount-amount {
    font-weight: var(--rsf-weight-bold);
}

.rsf-shop-product-price {
    margin-top: 2px;
    display: flex;
    align-items: baseline;
    gap: var(--rsf-space-2);
    flex-wrap: wrap;
}

.rsf-shop-product-price .rsf-sale-price,
.rsf-shop-product-price .rsf-price {
    font-size: var(--rsf-text-lg);
    font-weight: var(--rsf-weight-bold);
    color: var(--rsf-text);
}

.rsf-shop-product-price .rsf-regular-price {
    font-size: var(--rsf-text-sm);
    color: var(--rsf-text-subtle);
    text-decoration: line-through;
    font-weight: var(--rsf-weight-medium);
}

.rsf-shop-product-actions {
    padding: var(--rsf-space-2) var(--rsf-space-4) var(--rsf-space-4);
    display: flex;
    flex-direction: column;
    gap: var(--rsf-space-2);
}

.rsf-shop-atc-row {
    display: flex;
    gap: var(--rsf-space-2);
    align-items: stretch;
    width: 100%;
}

.rsf-product-quantity {
    display: inline-flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
    border: 1px solid var(--rsf-border);
    border-radius: var(--rsf-radius-md);
    overflow: hidden;
    background: var(--rsf-surface);
    height: 44px;
}

.rsf-cart-qty-btn {
    width: 34px;
    height: 44px;
    border: none;
    background: transparent;
    color: var(--rsf-text-muted);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--rsf-transition);
    padding: 0;
}

.rsf-cart-qty-btn:hover {
    background: var(--rsf-surface-hover);
}

.rsf-cart-qty-btn:active {
    background: var(--rsf-border);
}

.rsf-cart-qty-input {
    width: 38px;
    height: 44px;
    border: none;
    border-left: 1px solid var(--rsf-border);
    border-right: 1px solid var(--rsf-border);
    text-align: center;
    font-size: var(--rsf-text-base);
    font-weight: var(--rsf-weight-semibold);
    color: var(--rsf-text);
    padding: 0;
    -moz-appearance: textfield;
    appearance: textfield;
    background: var(--rsf-surface);
}

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

.rsf-shop-product-actions .rsf-add-to-cart-btn {
    flex: 1;
    background: var(--rsf-primary);
    color: #fff;
    border: none;
    border-radius: var(--rsf-radius-md);
    padding: 0 var(--rsf-space-4);
    height: 44px;
    font-size: var(--rsf-text-base);
    font-weight: var(--rsf-weight-semibold);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--rsf-space-2);
    transition: background 0.2s ease, transform 0.1s ease;
    position: relative;
    white-space: nowrap;
}

.rsf-shop-product-actions .rsf-add-to-cart-btn:hover {
    background: var(--rsf-text);
}

.rsf-shop-product-actions .rsf-add-to-cart-btn:active {
    transform: scale(0.98);
}

.rsf-add-to-cart-btn .rsf-atc-text {
    transition: opacity var(--rsf-transition);
}

.rsf-add-to-cart-btn .rsf-atc-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid color-mix(in srgb, var(--rsf-on-primary) 35%, transparent);
    border-top-color: var(--rsf-on-primary);
    border-radius: 50%;
    display: none;
    animation: rsf-atc-spin 0.6s linear infinite;
}

.rsf-add-to-cart-btn.rsf-atc-loading {
    cursor: progress;
}

.rsf-add-to-cart-btn.rsf-atc-loading .rsf-atc-spinner {
    display: inline-block;
}

.rsf-add-to-cart-btn.rsf-atc-loading .rsf-atc-text {
    opacity: 0;
}

.rsf-add-to-cart-btn.rsf-atc-success {
    background: var(--rsf-success);
}

.rsf-add-to-cart-btn.rsf-atc-success .rsf-atc-text {
    opacity: 1;
}

.rsf-add-to-cart-btn.rsf-atc-success .rsf-atc-text::before {
    content: "\2713  ";
    font-weight: var(--rsf-weight-bold);
}

@keyframes rsf-atc-spin {
    to {
        transform: rotate(360deg);
    }
}

.rsf-shop-product-actions .rsf-buy-now-btn {
    border: 1px solid var(--rsf-primary);
    background: var(--rsf-surface);
    color: var(--rsf-text);
    border-radius: var(--rsf-radius-md);
    height: 42px;
    padding: 0 var(--rsf-space-4);
    font-size: var(--rsf-text-base);
    font-weight: var(--rsf-weight-semibold);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
}

.rsf-shop-product-actions .rsf-buy-now-btn:hover {
    background: var(--rsf-text);
    color: #fff;
}

.rsf-shop-empty {
    text-align: center;
    padding: 60px var(--rsf-space-5);
    color: var(--rsf-text-muted);
    font-size: var(--rsf-text-lg);
}

.rsf-shop-pagination {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: var(--rsf-space-2);
}

.rsf-shop-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--rsf-space-2) var(--rsf-space-3);
    border: 1px solid var(--rsf-border-strong);
    border-radius: var(--rsf-radius-sm);
    text-decoration: none;
    font-size: var(--rsf-text-base);
    color: var(--rsf-text-muted);
    background: var(--rsf-surface);
}

.rsf-shop-pagination .page-numbers.current {
    background: var(--rsf-primary);
    color: var(--rsf-on-primary);
    border-color: var(--rsf-primary);
}

/***** Single Product Page *****/

.rsf-single-product {
    max-width: 1040px;
    margin: 0 auto;
    padding: 30px var(--rsf-space-5);
    font-family: var(--rsf-font);
}

.rsf-product-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--rsf-space-1);
    font-size: var(--rsf-text-sm);
    color: var(--rsf-text-muted);
    margin-bottom: var(--rsf-space-5);
}

.rsf-product-breadcrumb a {
    color: var(--rsf-text-muted);
    text-decoration: none;
    transition: color var(--rsf-transition);
}

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

.rsf-breadcrumb-sep {
    color: var(--rsf-text-subtle);
}

.rsf-breadcrumb-current {
    color: var(--rsf-text);
    font-weight: var(--rsf-weight-medium);
}

.rsf-single-product-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.rsf-single-product-gallery {
    position: relative;
    align-self: start;
}

@media (min-width: 992px) {
    .rsf-single-product-gallery {
        position: sticky;
        top: var(--rsf-space-5);
    }
}

.rsf-product-badge {
    position: absolute;
    top: var(--rsf-space-3);
    left: var(--rsf-space-3);
    z-index: 2;
    background: var(--rsf-danger);
    color: #fff;
    font-size: var(--rsf-text-xs);
    font-weight: var(--rsf-weight-bold);
    letter-spacing: 0.3px;
    padding: var(--rsf-space-1) var(--rsf-space-2);
    border-radius: var(--rsf-radius-pill);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--rsf-danger) 35%, transparent);
}

.rsf-single-product-image {
    border-radius: var(--rsf-radius-lg);
    overflow: hidden;
    background: var(--rsf-bg);
    box-shadow: var(--rsf-shadow);
    border: 1px solid var(--rsf-border);
}

.rsf-single-product-image img {
    width: 100%;
    display: block;
    aspect-ratio: 1;
    object-fit: cover;
}

.rsf-single-product-details {
    display: flex;
    flex-direction: column;
    gap: var(--rsf-space-4);
}

.rsf-product-head {
    display: flex;
    flex-direction: column;
    gap: var(--rsf-space-1);
}

.rsf-product-sku {
    font-size: var(--rsf-text-sm);
    color: var(--rsf-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rsf-single-product-title {
    font-size: 30px;
    font-weight: var(--rsf-weight-bold);
    margin: 0;
    line-height: 1.25;
    color: var(--rsf-text);
}

.rsf-single-product-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--rsf-space-2);
    font-size: var(--rsf-text-2xl);
    font-weight: var(--rsf-weight-bold);
    color: var(--rsf-text);
}

.rsf-single-product-price .rsf-sale-price {
    color: var(--rsf-danger);
}

.rsf-single-product-price .rsf-regular-price {
    font-size: var(--rsf-text-lg);
    color: var(--rsf-text-subtle);
    text-decoration: line-through;
    font-weight: var(--rsf-weight-medium);
}

.rsf-single-product-description {
    font-size: var(--rsf-text-md);
    line-height: 1.7;
    color: var(--rsf-text-muted);
}

.rsf-product-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rsf-space-2);
}

.rsf-stock-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--rsf-space-1);
    padding: 6px 12px;
    border-radius: var(--rsf-radius-pill);
    font-size: var(--rsf-text-sm);
    font-weight: var(--rsf-weight-semibold);
}

.rsf-stock-badge--in {
    background: var(--rsf-success-soft);
    color: var(--rsf-success-text);
}

.rsf-stock-badge--out {
    background: var(--rsf-danger-soft);
    color: var(--rsf-danger-text);
}

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

.rsf-single-product-quantity {
    display: flex;
    align-items: center;
    gap: var(--rsf-space-3);
}

.rsf-single-product-quantity label {
    font-size: var(--rsf-text-base);
    font-weight: var(--rsf-weight-medium);
    color: var(--rsf-text);
}

.rsf-single-product-actions {
    display: flex;
    flex-direction: column;
    gap: var(--rsf-space-3);
    margin-top: var(--rsf-space-1);
}

.rsf-single-product-actions .rsf-add-to-cart-btn {
    width: 100%;
    background: var(--rsf-primary);
    color: var(--rsf-on-primary);
    border: none;
    border-radius: var(--rsf-radius);
    height: 52px;
    font-size: var(--rsf-text-md);
    font-weight: var(--rsf-weight-semibold);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--rsf-space-2);
    transition: background var(--rsf-transition), transform 0.1s ease;
    position: relative;
    white-space: nowrap;
}

.rsf-single-product-actions .rsf-add-to-cart-btn:hover {
    background: var(--rsf-primary-hover);
}

.rsf-single-product-actions .rsf-add-to-cart-btn:active {
    transform: scale(0.98);
}

.rsf-single-product-actions .rsf-add-to-cart-btn .rsf-atc-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid color-mix(in srgb, var(--rsf-on-primary) 35%, transparent);
    border-top-color: var(--rsf-on-primary);
    border-radius: 50%;
    display: none;
    animation: rsf-atc-spin 0.6s linear infinite;
}

.rsf-single-product-actions .rsf-add-to-cart-btn.rsf-atc-loading {
    cursor: progress;
}

.rsf-single-product-actions .rsf-add-to-cart-btn.rsf-atc-loading .rsf-atc-spinner {
    display: inline-block;
}

.rsf-single-product-actions .rsf-add-to-cart-btn.rsf-atc-loading .rsf-atc-text {
    opacity: 0;
}

.rsf-single-product-actions .rsf-add-to-cart-btn.rsf-atc-success {
    background: var(--rsf-success);
}

.rsf-single-product-actions .rsf-buy-now-btn {
    width: 100%;
    border: 1px solid var(--rsf-primary);
    background: var(--rsf-surface);
    color: var(--rsf-primary);
    border-radius: var(--rsf-radius);
    height: 52px;
    padding: 0 var(--rsf-space-4);
    font-size: var(--rsf-text-md);
    font-weight: var(--rsf-weight-semibold);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--rsf-transition), color var(--rsf-transition);
}

.rsf-single-product-actions .rsf-buy-now-btn:hover {
    background: var(--rsf-primary);
    color: var(--rsf-on-primary);
}

.rsf-product-trust {
    list-style: none;
    margin: var(--rsf-space-2) 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--rsf-space-2);
    border-top: 1px solid var(--rsf-border);
    padding-top: var(--rsf-space-4);
}

.rsf-product-trust li {
    position: relative;
    padding-left: 22px;
    font-size: var(--rsf-text-sm);
    color: var(--rsf-text-muted);
}

.rsf-product-trust li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--rsf-success);
    font-weight: var(--rsf-weight-bold);
}

.rsf-single-product-information {
    grid-column: 1 / -1;
    padding-top: var(--rsf-space-6);
    border-top: 1px solid var(--rsf-border);
    margin-top: var(--rsf-space-2);
}

.rsf-single-product-information h1,
.rsf-single-product-information h2,
.rsf-single-product-information h3,
.rsf-single-product-information h4,
.rsf-single-product-information h5,
.rsf-single-product-information h6 {
    margin-top: 0;
    color: var(--rsf-text);
}

.rsf-single-product-information p {
    font-size: var(--rsf-text-md);
    line-height: 1.7;
    color: var(--rsf-text-muted);
}

.rsf-single-product-information img {
    max-width: 100%;
    height: auto;
    border-radius: var(--rsf-radius);
}

.rsf-single-product-information ul,
.rsf-single-product-information ol {
    padding-left: 20px;
}

.rsf-single-product-information li {
    font-size: var(--rsf-text-md);
    line-height: 1.7;
    color: var(--rsf-text-muted);
}

.rsf-qty-display {
    font-size: var(--rsf-text-md);
    color: var(--rsf-text-muted);
    font-weight: var(--rsf-weight-medium);
}

.rsf-product-navigation {
    margin-top: 30px;
    padding-top: var(--rsf-space-5);
    border-top: 1px solid var(--rsf-border);
}

@media (max-width: 768px) {
    .rsf-single-product-inner {
        grid-template-columns: 1fr;
        gap: var(--rsf-space-5);
    }

    .rsf-single-product-title {
        font-size: 24px;
    }

    .rsf-product-trust {
        grid-template-columns: 1fr;
    }
}

/***** Cart Page *****/

.rsf-cart-wrapper {
    max-width: 760px;
    margin: 0 auto;
    padding: 30px var(--rsf-space-5);
    font-family: var(--rsf-font);
}

.rsf-cart-header {
    display: flex;
    align-items: center;
    gap: var(--rsf-space-3);
    margin-bottom: var(--rsf-space-6);
}

.rsf-cart-title {
    font-size: var(--rsf-text-2xl);
    font-weight: var(--rsf-weight-bold);
    margin: 0;
}

.rsf-cart-count {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: var(--rsf-radius-pill);
    background: var(--rsf-primary-soft);
    color: var(--rsf-primary);
    font-size: var(--rsf-text-sm);
    font-weight: var(--rsf-weight-semibold);
}

.rsf-cart-empty {
    text-align: center;
    padding: 64px var(--rsf-space-5);
    background: var(--rsf-surface);
    border: 1px solid var(--rsf-border);
    border-radius: var(--rsf-radius-lg);
    color: var(--rsf-text-muted);
}

.rsf-cart-empty-icon {
    font-size: 48px;
    line-height: 1;
    margin-bottom: var(--rsf-space-3);
    opacity: 0.6;
}

.rsf-cart-empty-text {
    font-size: var(--rsf-text-lg);
    font-weight: var(--rsf-weight-semibold);
    color: var(--rsf-text);
    margin: 0 0 var(--rsf-space-1);
}

.rsf-cart-empty-sub {
    font-size: var(--rsf-text-base);
    margin: 0 0 var(--rsf-space-5);
}

.rsf-cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--rsf-space-3);
}

.rsf-cart-item {
    display: flex;
    align-items: center;
    gap: var(--rsf-space-4);
    padding: var(--rsf-space-4);
    background: var(--rsf-surface);
    border: 1px solid var(--rsf-border);
    border-radius: var(--rsf-radius-lg);
    box-shadow: var(--rsf-shadow-sm);
    position: relative;
    transition: box-shadow var(--rsf-transition), border-color var(--rsf-transition);
}

.rsf-cart-item:hover {
    box-shadow: var(--rsf-shadow);
    border-color: var(--rsf-border-strong);
}

.rsf-cart-item-image {
    width: 76px;
    height: 76px;
    border-radius: var(--rsf-radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--rsf-bg);
}

.rsf-cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rsf-cart-item-body {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: var(--rsf-space-4);
}

.rsf-cart-item-info {
    flex: 1;
    min-width: 0;
}

.rsf-cart-item-name {
    margin: 0 0 var(--rsf-space-1);
    font-size: var(--rsf-text-md);
    font-weight: var(--rsf-weight-semibold);
    color: var(--rsf-text);
}

.rsf-cart-item-price {
    font-size: var(--rsf-text-base);
    color: var(--rsf-text-muted);
}

.rsf-cart-item-subtotal {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    min-width: 90px;
}

.rsf-cart-item-subtotal-label {
    font-size: var(--rsf-text-xs);
    color: var(--rsf-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.rsf-cart-item-subtotal-value {
    font-size: var(--rsf-text-lg);
    font-weight: var(--rsf-weight-bold);
    color: var(--rsf-text);
}

.rsf-cart-remove {
    flex-shrink: 0;
    align-self: flex-start;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 1px solid var(--rsf-border);
    background: var(--rsf-surface);
    color: var(--rsf-text-muted);
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--rsf-transition), color var(--rsf-transition), border-color var(--rsf-transition);
}

.rsf-cart-remove:hover {
    background: var(--rsf-danger-soft);
    color: var(--rsf-danger);
    border-color: var(--rsf-danger);
}

.rsf-product-remove {
    flex-shrink: 0;
    align-self: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: var(--rsf-danger-soft);
    color: var(--rsf-danger-strong);
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    font-weight: var(--rsf-weight-bold);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background 0.2s ease, color 0.2s ease;
}

.rsf-product-remove:hover {
    background: var(--rsf-danger-strong);
    color: #fff;
}

.rsf-cart-summary {
    margin-top: var(--rsf-space-5);
    padding: var(--rsf-space-5);
    background: var(--rsf-surface);
    border: 1px solid var(--rsf-border);
    border-radius: var(--rsf-radius-lg);
    box-shadow: var(--rsf-shadow-sm);
}

.rsf-cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--rsf-text-lg);
    font-weight: var(--rsf-weight-semibold);
    color: var(--rsf-text);
    padding-bottom: var(--rsf-space-4);
    border-bottom: 1px solid var(--rsf-border);
    margin-bottom: var(--rsf-space-4);
}

.rsf-cart-total-amount {
    font-size: var(--rsf-text-xl);
    font-weight: var(--rsf-weight-bold);
    color: var(--rsf-primary);
}

.rsf-cart-actions {
    display: flex;
    flex-direction: column;
    gap: var(--rsf-space-3);
}

.rsf-cart-actions .rsf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 24px;
    border-radius: var(--rsf-radius);
    font-size: var(--rsf-text-md);
    font-weight: var(--rsf-weight-semibold);
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all var(--rsf-transition);
}

.rsf-cart-checkout-btn {
    background: var(--rsf-primary);
    color: var(--rsf-on-primary);
}

.rsf-cart-checkout-btn:hover {
    background: var(--rsf-primary-hover);
}

.rsf-cart-continue-btn {
    background: var(--rsf-surface);
    color: var(--rsf-text);
    border-color: var(--rsf-border-strong);
}

.rsf-cart-continue-btn:hover {
    background: var(--rsf-surface-hover);
    border-color: var(--rsf-text-muted);
}

/***** Mini Cart *****/

.rsf-mini-cart {
    position: fixed;
    bottom: var(--rsf-space-6);
    right: var(--rsf-space-6);
    z-index: 9999999;
}

.rsf-mini-cart-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--rsf-primary);
    color: var(--rsf-on-primary);
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    position: relative;
    transition: transform 0.2s;
}

.rsf-mini-cart-link:hover {
    transform: scale(1.1);
    color: var(--rsf-on-primary);
}

.rsf-mini-cart-icon {
    font-size: 24px;
}

.rsf-mini-cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--rsf-danger);
    color: #fff;
    font-size: var(--rsf-text-xs);
    font-weight: var(--rsf-weight-bold);
    min-width: 22px;
    height: 22px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--rsf-space-1);
}

/***** Responsive *****/

@media (max-width: 768px) {
    .rsf-shop-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--rsf-space-3);
    }

    .rsf-single-product-inner {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .rsf-single-product-actions {
        flex-direction: column;
    }

    .rsf-cart-item-body {
        flex-wrap: wrap;
        gap: var(--rsf-space-3);
    }

    .rsf-cart-item-subtotal {
        align-items: flex-start;
        text-align: left;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .rsf-shop-grid {
        grid-template-columns: 1fr;
    }

    .rsf-shop-atc-row {
        flex-wrap: wrap;
    }
}