/* ============================================
   CART PAGE STYLES
   ============================================ */

.cart-page {
    padding: var(--sp-8) 0;
    min-height: 60vh;
}

.cart-page__container {
    display: grid;
    gap: var(--sp-8);
}

@media (min-width: 1024px) {
    .cart-page__container {
        grid-template-columns: 1fr 400px;
        gap: var(--sp-12);
    }
}

.cart-page__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--font-weight-regular);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: var(--sp-6);
}

/* Cart Empty State */
.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--sp-16) var(--sp-4);
    gap: var(--sp-6);
}

.cart-empty__icon {
    width: 100px;
    height: 100px;
}

.cart-empty__icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-border);
    stroke-width: 1;
    fill: none;
    flex-shrink: 0;
}

/* Mobile responsiveness for cart empty icon */
@media (max-width: 640px) {
    .cart-empty__icon {
        width: 60px;
        height: 60px;
    }
}

.cart-empty__title {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-medium);
}

.cart-empty__text {
    font-size: var(--text-base);
    color: var(--color-secondary);
    max-width: 400px;
}

/* Cart Table */
.cart-table {
    width: 100%;
}

.cart-table__header {
    display: none;
    padding: var(--sp-4) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--color-secondary);
}

@media (min-width: 768px) {
    .cart-table__header {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr auto;
        gap: var(--sp-4);
        align-items: center;
    }
}

.cart-table__header-cell {
    padding: 0 var(--sp-2);
}

.cart-table__header-cell--center {
    text-align: center;
}

.cart-table__header-cell--right {
    text-align: right;
}

/* Cart Row */
.cart-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-4);
    padding: var(--sp-6) 0;
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .cart-row {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr auto;
        align-items: center;
    }
}

/* Cart Product */
.cart-product {
    display: flex;
    gap: var(--sp-4);
    width: 100%;
}

@media (min-width: 768px) {
    .cart-product {
        width: auto;
    }
}

.cart-product__image {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--color-background-alt);
}

.cart-product__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-product__info {
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
}

.cart-product__title {
    font-size: var(--text-base);
    font-weight: var(--font-weight-regular);
    line-height: 1.3;
}

.cart-product__title a:hover {
    color: var(--color-accent);
}

.cart-product__variant {
    font-size: var(--text-sm);
    color: var(--color-secondary);
}

.cart-product__sku {
    font-size: var(--text-xs);
    color: var(--color-secondary);
}

/* Cart Price */
.cart-price {
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
}

.cart-price__label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-secondary);
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .cart-price__label {
        display: none;
    }
}

.cart-price__value {
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
}

.cart-price__value--sale {
    color: var(--color-accent);
}

.cart-price__original {
    font-size: var(--text-sm);
    color: var(--color-secondary);
    text-decoration: line-through;
}

/* Cart Quantity */
.cart-quantity {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.cart-quantity__label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-secondary);
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .cart-quantity__label {
        display: none;
    }

    .cart-quantity {
        justify-content: center;
    }
}

.cart-quantity__controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    width: fit-content;
}

.cart-quantity__btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--text-base);
    transition: background-color var(--transition-fast);
}

.cart-quantity__btn:hover {
    background-color: var(--color-background-alt);
}

.cart-quantity__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cart-quantity__value {
    width: 48px;
    height: 36px;
    text-align: center;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    background: transparent;
}

.cart-quantity__value:focus {
    outline: none;
}

/* Cart Total */
.cart-total {
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
}

.cart-total__label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-secondary);
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .cart-total__label {
        display: none;
    }

    .cart-total {
        text-align: right;
    }
}

.cart-total__value {
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
}

/* Cart Remove */
.cart-remove {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

.cart-remove:hover {
    color: var(--color-error);
}

.cart-remove svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 1.5;
    flex-shrink: 0;
}

/* Cart Actions */
.cart-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-6) 0;
    flex-wrap: wrap;
    gap: var(--sp-4);
}

.cart-actions__left {
    display: flex;
    gap: var(--sp-4);
}

.cart-actions__update {
    font-size: var(--text-sm);
    color: var(--color-secondary);
    text-decoration: underline;
    background: none;
    border: none;
    cursor: pointer;
}

.cart-actions__update:hover {
    color: var(--color-primary);
}

/* Cart Summary */
.cart-summary {
    background-color: var(--color-background-alt);
    padding: var(--sp-6);
    border-radius: var(--radius-lg);
    height: fit-content;
    position: sticky;
    top: calc(var(--header-height) + var(--topbar-height) + var(--sp-4));
}

.cart-summary__title {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: var(--sp-6);
    padding-bottom: var(--sp-4);
    border-bottom: 1px solid var(--color-border);
}

.cart-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-3) 0;
}

.cart-summary__row--total {
    padding-top: var(--sp-4);
    margin-top: var(--sp-4);
    border-top: 1px solid var(--color-border);
}

.cart-summary__label {
    font-size: var(--text-sm);
    color: var(--color-secondary);
}

.cart-summary__row--total .cart-summary__label {
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    text-transform: uppercase;
}

.cart-summary__value {
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
}

.cart-summary__row--total .cart-summary__value {
    font-size: var(--text-xl);
}

.cart-summary__installments {
    font-size: var(--text-sm);
    color: var(--color-secondary);
    text-align: right;
    margin-top: var(--sp-1);
}

/* Coupon */
.cart-coupon {
    margin-top: var(--sp-6);
    padding-top: var(--sp-4);
    border-top: 1px solid var(--color-border);
}

.cart-coupon__title {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--sp-3);
}

.cart-coupon__form {
    display: flex;
    gap: var(--sp-2);
}

.cart-coupon__input {
    flex: 1;
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--text-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-background);
}

.cart-coupon__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.cart-coupon__btn {
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    background-color: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.cart-coupon__btn:hover {
    background-color: #333;
}

/* Checkout Button */
.cart-summary__checkout {
    margin-top: var(--sp-6);
}

.cart-summary__checkout-btn {
    width: 100%;
    padding: var(--sp-5);
    font-size: var(--text-base);
}

.cart-summary__note {
    font-size: var(--text-xs);
    color: var(--color-secondary);
    text-align: center;
    margin-top: var(--sp-4);
}

/* Shipping Calculator */
.cart-shipping {
    margin-top: var(--sp-6);
    padding-top: var(--sp-4);
    border-top: 1px solid var(--color-border);
}

.cart-shipping__title {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--sp-3);
}

.cart-shipping__form {
    display: flex;
    gap: var(--sp-2);
}

.cart-shipping__input {
    flex: 1;
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--text-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-background);
}

.cart-shipping__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.cart-shipping__btn {
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cart-shipping__btn:hover {
    background-color: var(--color-primary);
    color: white;
}

.cart-shipping__result {
    margin-top: var(--sp-4);
    padding: var(--sp-3);
    background-color: var(--color-background);
    border-radius: var(--radius-md);
}

.cart-shipping__option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-2) 0;
    font-size: var(--text-sm);
}

.cart-shipping__option-name {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.cart-shipping__option-price {
    font-weight: var(--font-weight-medium);
}

.cart-shipping__option-price--free {
    color: var(--color-success);
}

/* ============================================
   SHIPPING OPTIONS - Cart Page
   ============================================ */

.cart-shipping__result {
    margin-top: var(--sp-4);
    padding-top: var(--sp-4);
    border-top: 1px solid var(--color-border);
}

.cart-shipping__address {
    font-size: var(--text-sm);
    color: var(--color-secondary);
    margin-bottom: var(--sp-3);
}

.cart-shipping__options {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.cart-shipping__option--selectable {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cart-shipping__option--selectable:hover {
    border-color: var(--color-primary);
}

.cart-shipping__option--selectable:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-background-alt, #f9f9f9);
}

.cart-shipping__option--selectable input[type="radio"] {
    accent-color: var(--color-primary);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.cart-shipping__option-name {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cart-shipping__option-name strong {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.cart-shipping__option-name small {
    font-size: var(--text-xs);
    color: var(--color-secondary);
}

.cart-shipping__option-price {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.cart-shipping__option-price--free {
    color: var(--color-success, #28a745);
}

/* Notification */
.cart-notification {
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}