/**
 * Shopping Cart Styles
 * Sidebar, items, and notification styling
 */

/* ========================================
   Cart Button in Navbar
   ======================================== */
.cart-btn {
    position: relative;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-right: 12px;
}

.cart-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
    transform: scale(1.05);
}

.cart-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    border: 2px solid var(--color-bg-primary);
}

/* ========================================
   Cart Overlay
   ======================================== */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

/* ========================================
   Cart Sidebar
   ======================================== */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 100%;
    height: 100vh;
    background: var(--color-bg-secondary);
    border-left: 1px solid var(--color-border);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
}

.cart-sidebar.open {
    right: 0;
}

/* Cart Header */
.cart-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
}

.cart-sidebar-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.cart-sidebar-title i {
    color: var(--color-accent);
    font-size: 1.4rem;
}

.cart-close-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.cart-close-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

/* Cart Empty State */
.cart-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    text-align: center;
}

.cart-empty-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    margin-bottom: 24px;
}

.cart-empty-icon i {
    font-size: 2.5rem;
    color: var(--color-text-muted);
}

.cart-empty-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.cart-empty-text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

/* Cart Content */
.cart-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
}

.cart-items::-webkit-scrollbar {
    width: 6px;
}

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

.cart-items::-webkit-scrollbar-thumb {
    background: var(--color-border-light);
    border-radius: 3px;
}

/* Cart Item */
.cart-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    transition: var(--transition-fast);
}

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

.cart-item-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    font-size: 1.3rem;
    flex-shrink: 0;
}

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

.cart-item-name {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 6px;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-price {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-item-price .price {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-accent);
}

.cart-item-price .old-price {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.qty-btn {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.qty-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.qty-value {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-primary);
}

.cart-item-remove {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    border-radius: var(--radius-sm);
}

.cart-item-remove:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-accent);
}

/* Cart Footer */
.cart-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
}

.cart-summary {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.cart-summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-summary-label {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.cart-summary-value {
    font-weight: 600;
    color: var(--color-text-primary);
}

.cart-total-row {
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.cart-total-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.cart-total-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-accent);
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cart-actions .btn {
    width: 100%;
    padding: 14px 20px;
    font-weight: 600;
}

.btn-checkout {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    border: none;
    color: #fff;
}

.btn-checkout:hover {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: #fff;
}

.btn-clear-cart {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

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

/* ========================================
   Cart Notification
   ======================================== */
.cart-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1100;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.cart-notification.success {
    border-color: #22c55e;
}

.cart-notification.success i {
    color: #22c55e;
}

.cart-notification.info {
    border-color: #3b82f6;
}

.cart-notification.info i {
    color: #3b82f6;
}

.cart-notification i {
    font-size: 1.3rem;
}

.cart-notification span {
    font-weight: 500;
    color: var(--color-text-primary);
}

/* ========================================
   Responsive Cart
   ======================================== */
@media (max-width: 480px) {
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .cart-item {
        flex-wrap: wrap;
    }

    .cart-item-quantity {
        margin-left: auto;
    }

    .cart-notification {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }
}