.cart-quantity-form input {
    width: 5.5rem;
    min-height: 2.75rem;
    padding: 0.7rem 0.9rem;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
}

.cart-quantity-form label {
    font-weight: 700;
}

.cart-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.9fr);
    gap: 1rem;
    align-items: start;
}

.checkout-layout,
.order-status-layout {
    display: grid;
    gap: 1rem;
    align-items: start;
}

.checkout-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.9fr);
}

.order-status-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.checkout-form,
.checkout-grid,
.checkout-summary-items,
.checkout-summary-item,
.order-status-address,
.order-status-items,
.checkout-success-panel,
.order-status-panel {
    display: grid;
    gap: 1rem;
}

.checkout-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.checkout-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.checkout-field {
    display: grid;
    gap: 0.4rem;
}

.checkout-address-block {
    display: grid;
    gap: 1rem;
}

.checkout-field span,
.checkout-checkbox span {
    font-weight: 700;
}

.checkout-field input,
.checkout-field textarea,
.checkout-field select {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.7rem 0.9rem;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    color: var(--ink);
    font: inherit;
}

.checkout-field input.is-auto-filled,
.checkout-field select.is-auto-filled {
    background: var(--surface-muted);
    opacity: 0.8;
}

.checkout-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}

.checkout-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: center;
}

.checkout-payment-options {
    display: grid;
    gap: 0.7rem;
}

.checkout-payment-option {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 0.9rem;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    cursor: pointer;
}

.checkout-payment-option input[disabled] + span {
    opacity: 0.6;
}

.checkout-status {
    min-height: 1.2rem;
}

.checkout-address-status {
    margin: 0;
}

.checkout-summary-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.checkout-summary-item:first-child {
    padding-top: 0;
    border-top: 0;
}

.checkout-summary-item h3 {
    margin: 0;
}

.checkout-summary-meta {
    display: grid;
    gap: 0.2rem;
    justify-items: end;
}

.checkout-note-panel,
.checkout-summary-panel {
    align-content: start;
}

.order-status-price-header,
.order-status-item-row,
.order-status-item-pricing,
.order-status-total-card,
.order-status-total-summary,
.order-status-total-row {
    display: grid;
    gap: 0.5rem;
}

.order-status-price-header,
.order-status-item-row,
.order-status-total-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
}

.order-status-price-header {
    margin-bottom: -0.35rem;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.order-status-price-header span:last-child,
.order-status-item-pricing,
.order-status-total-row strong {
    justify-items: end;
    text-align: right;
}

.order-status-items {
    gap: 0;
}

.order-status-item-row {
    padding: 0.95rem 0;
    border-top: 1px solid var(--line);
}

.order-status-item-row:first-child {
    border-top: 0;
}

.order-status-item-copy {
    display: grid;
    gap: 0.3rem;
}

.order-status-item-copy h3 {
    margin: 0;
}

.order-status-item-copy .detail-stock {
    margin: 0;
}

.order-status-item-pricing {
    gap: 0.15rem;
    align-content: start;
}

.order-status-item-pricing span {
    color: var(--muted);
    font-size: 0.92rem;
}

.order-status-total-card,
.order-status-total-summary {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.order-status-total-row {
    align-items: center;
}

.order-status-total-row span {
    color: var(--muted);
}

.order-status-total-row strong {
    font-size: 1.02rem;
}

.order-status-total-row-final {
    margin-top: 0.15rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--line);
}

.order-status-total-row-final span,
.order-status-total-row-final strong {
    color: var(--ink);
    font-weight: 700;
}

.order-status-address p {
    margin: 0;
}

.order-status-address {
    gap: 0.2rem;
}

.cart-items-panel,
.cart-item-list,
.cart-item-row,
.cart-item-copy,
.cart-item-controls,
.cart-summary-panel,
.cart-empty-state {
    display: grid;
    gap: 1rem;
}

.cart-item-row {
    grid-template-columns: minmax(0, 1.8fr) minmax(240px, 0.95fr);
    padding: 1.25rem 0;
    border-top: 1px solid var(--line);
}

.cart-item-row:first-child {
    border-top: 0;
    padding-top: 0;
}

.cart-item-row:last-child {
    padding-bottom: 0;
}

.cart-item-copy h3,
.cart-empty-state h2,
.cart-summary-panel h2 {
    margin: 0;
}

.cart-item-controls {
    align-content: start;
    justify-items: start;
}

.cart-quantity-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.cart-line-pricing {
    display: grid;
    gap: 0.2rem;
}

.cart-line-pricing strong {
    font-size: 1.35rem;
}

.cart-line-pricing span,
.cart-empty-state p {
    color: var(--muted);
}

.product-card .cart-action-status,
.related-product-card .cart-action-status {
    flex-basis: auto;
    min-height: 1rem;
}

/* --- Mini Cart --- */
.mini-cart-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(29, 36, 31, 0.3);
    z-index: 19;
}

.mini-cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(26rem, 100%);
    height: 100vh;
    padding: 1.25rem;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 1rem;
    background: rgba(255, 252, 246, 0.98);
    border-left: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateX(100%);
    transition: transform 220ms ease;
    z-index: 20;
}

.mini-cart-drawer.is-open {
    transform: translateX(0);
}

.mini-cart-header,
.mini-cart-footer,
.mini-cart-item {
    display: grid;
    gap: 0.75rem;
}

.mini-cart-header {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
}

.mini-cart-header h2,
.mini-cart-item h3 {
    margin: 0;
}

.mini-cart-body {
    overflow: auto;
    display: grid;
    gap: 0.85rem;
    align-content: start;
}

.mini-cart-item {
    padding: 0.9rem 0;
    border-top: 1px solid var(--line);
}

.mini-cart-item:first-child {
    border-top: 0;
    padding-top: 0;
}

.mini-cart-stat {
    margin-bottom: 0.35rem;
}

.cart-feedback {
    position: sticky;
    top: 6rem;
    z-index: 12;
    margin: 0 0 1rem auto;
    width: fit-content;
    max-width: min(100%, 28rem);
    padding: 0.85rem 1rem;
    border-radius: 18px;
    border: 1px solid rgba(15, 118, 110, 0.2);
    background: rgba(255, 252, 246, 0.96);
    box-shadow: var(--shadow);
    color: var(--ink);
    opacity: 0;
    transform: translateY(-0.4rem);
    transition: opacity 180ms ease, transform 180ms ease;
}

.cart-feedback.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.cart-feedback.is-error {
    border-color: rgba(180, 83, 9, 0.28);
}

.cart-action-status {
    flex-basis: 100%;
    min-height: 1.2rem;
    color: var(--muted);
    font-size: 0.92rem;
    opacity: 0;
    transition: opacity 180ms ease;
}

.cart-action-status.is-visible {
    opacity: 1;
}

.cart-action-status.is-error {
    color: #9a3412;
}

@media (max-width: 920px) {
    .cart-layout,
    .checkout-layout,
    .order-status-layout,
    .cart-item-row,
    .checkout-grid-2,
    .checkout-grid-3 {
        grid-template-columns: 1fr;
    }

    .catalog-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .catalog-sort-form {
        width: 100%;
        margin-left: 0;
    }

    .catalog-sort-form select {
        width: 100%;
    }

    .mini-cart-drawer {
        width: 100%;
    }

    .hero-banner {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem 1rem;
    }

    .trust-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .sub-nav {
        padding: 0 1rem;
    }
}