/* ========== CART OVERLAY ========== */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* ========== CART DRAWER ========== */
.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: var(--sidebar-width);
    background: var(--color-bg-primary);
    border-left: 1px solid var(--color-border);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
}

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

/* ========== CART HEADER ========== */
.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-5);
    border-bottom: 1px solid var(--color-divider);
    flex-shrink: 0;
}

.cart-header h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    color: var(--color-primary);
    margin: 0;
}

.cart-close {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    transition: all var(--transition-fast);
}

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

/* ========== CART BODY ========== */
.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
}

.cart-body::-webkit-scrollbar {
    width: 4px;
}

.cart-body::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

.cart-body::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

/* ========== CART ITEM ========== */
.cart-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-3);
    transition: all var(--transition-fast);
}

.cart-item:hover {
    border-color: var(--color-border-gold);
}

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

.cart-item-name {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.cart-item-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-2);
}

.cart-item-total {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    white-space: nowrap;
}

/* ========== QUANTITY CONTROLS ========== */
.qty-control {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.qty-btn {
    width: 30px;
    height: 30px;
    background: var(--color-bg-tertiary);
    border: none;
    color: var(--color-text-primary);
    font-size: var(--text-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.qty-btn:hover {
    background: var(--color-bg-hover);
}

.qty-btn.qty-minus:hover {
    color: var(--color-error);
}

.qty-btn.qty-plus:hover {
    color: var(--color-success);
}

.qty-value {
    width: 32px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    cursor: pointer;
    padding: var(--space-1);
    transition: color var(--transition-fast);
}

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

/* ========== CART EMPTY ========== */
.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-secondary);
    text-align: center;
    padding: var(--space-8);
}

.cart-empty-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    opacity: 0.4;
}

.cart-empty h4 {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.cart-empty p {
    font-size: var(--text-sm);
    margin: 0;
}

/* ========== CART FOOTER ========== */
.cart-footer {
    padding: var(--space-5);
    border-top: 1px solid var(--color-divider);
    background: var(--color-bg-secondary);
    flex-shrink: 0;
}

.cart-subtotal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.cart-subtotal-label {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.cart-subtotal-value {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.cart-packaging-hint {
    margin: calc(-1 * var(--space-2)) 0 var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    line-height: 1.35;
}

.cart-checkout-btn {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
}

.cart-clear-btn {
    width: 100%;
    margin-top: var(--space-2);
    padding: var(--space-2);
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: color var(--transition-fast);
}

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