/**
 * Cart Sidebar Modal
 * Slide-out cart panel from right side
 */

/* ==========================================================================
   Cart Sidebar
   ========================================================================== */

.dwc-cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 9999;
    pointer-events: none;
    visibility: hidden;
}

.dwc-cart-sidebar--open {
    pointer-events: auto;
    visibility: visible;
}

/* Overlay */
.dwc-cart-sidebar__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--dwc-transition-base);
    backdrop-filter: blur(2px);
}

.dwc-cart-sidebar--open .dwc-cart-sidebar__overlay {
    opacity: 1;
}

/* Panel */
.dwc-cart-sidebar__panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 420px;
    background: var(--dwc-bg-primary, #ffffff);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    z-index: 10;
}

/* Dark mode support */
[data-theme="dark"] .dwc-cart-sidebar__panel {
    background: #1a1a1a;
}

.dwc-cart-sidebar--open .dwc-cart-sidebar__panel {
    transform: translateX(0);
}

/* Header */
.dwc-cart-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--dwc-space-4) var(--dwc-space-5);
    border-bottom: 1px solid var(--dwc-border-color, #e5e7eb);
    background: var(--dwc-bg-primary, #ffffff);
    flex-shrink: 0;
}

[data-theme="dark"] .dwc-cart-sidebar__header {
    background: #1a1a1a;
    border-bottom-color: #2d2d2d;
}

.dwc-cart-sidebar__title {
    display: flex;
    align-items: center;
    gap: var(--dwc-space-2);
    font-size: var(--dwc-font-size-lg);
    font-weight: 700;
    margin: 0;
    color: var(--dwc-text-primary);
}

.dwc-cart-sidebar__title svg {
    color: var(--dwc-color-primary);
}

.dwc-cart-sidebar__count {
    font-size: var(--dwc-font-size-sm);
    font-weight: 500;
    color: var(--dwc-text-secondary);
}

.dwc-cart-sidebar__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--dwc-radius-md);
    color: var(--dwc-text-secondary);
    cursor: pointer;
    transition: all var(--dwc-transition-base);
}

.dwc-cart-sidebar__close:hover {
    background: var(--dwc-bg-surface-2);
    color: var(--dwc-text-primary);
}

/* Content */
.dwc-cart-sidebar__content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--dwc-space-4) 0;
}

/* Cart Items */
.dwc-cart-sidebar__items {
    display: flex;
    flex-direction: column;
    gap: var(--dwc-space-3);
    padding: 0 var(--dwc-space-5);
}

.dwc-cart-sidebar__item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: var(--dwc-space-3);
    padding: var(--dwc-space-3);
    background: var(--dwc-bg-surface-1, #ffffff);
    border: 1px solid var(--dwc-border-color, #e5e7eb);
    border-radius: var(--dwc-radius-lg, 12px);
    transition: all var(--dwc-transition-base);
    animation: slideInFromRight 0.3s ease-out;
}

[data-theme="dark"] .dwc-cart-sidebar__item {
    background: #0d0d0d;
    border-color: #2d2d2d;
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.dwc-cart-sidebar__item:hover {
    border-color: var(--dwc-color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.dwc-cart-sidebar__item-image {
    display: block;
    width: 80px;
    height: 80px;
    border-radius: var(--dwc-radius-md);
    overflow: hidden;
    background: var(--dwc-bg-surface-2);
}

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

.dwc-cart-sidebar__item-details {
    display: flex;
    flex-direction: column;
    gap: var(--dwc-space-1);
    min-width: 0;
}

.dwc-cart-sidebar__item-title {
    font-size: var(--dwc-font-size-sm);
    font-weight: 600;
    color: var(--dwc-text-primary);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--dwc-transition-base);
}

.dwc-cart-sidebar__item-title:hover {
    color: var(--dwc-color-primary);
}

.dwc-cart-sidebar__item-price {
    font-size: var(--dwc-font-size-base);
    font-weight: 700;
    color: var(--dwc-color-primary);
}

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

.dwc-cart-sidebar__item-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--dwc-border-color);
    border-radius: var(--dwc-radius-md);
    color: var(--dwc-text-secondary);
    cursor: pointer;
    transition: all var(--dwc-transition-base);
    align-self: flex-start;
}

.dwc-cart-sidebar__item-remove:hover {
    background: var(--dwc-color-danger);
    border-color: var(--dwc-color-danger);
    color: #ffffff;
}

/* Empty State */
.dwc-cart-sidebar__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--dwc-space-8) var(--dwc-space-5);
    text-align: center;
}

.dwc-cart-sidebar__empty-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--dwc-space-4);
    color: var(--dwc-text-tertiary);
    opacity: 0.3;
}

.dwc-cart-sidebar__empty-icon svg {
    width: 100%;
    height: 100%;
}

.dwc-cart-sidebar__empty-text {
    font-size: var(--dwc-font-size-base);
    color: var(--dwc-text-secondary);
    margin-bottom: var(--dwc-space-4);
}

/* Footer */
.dwc-cart-sidebar__footer {
    padding: var(--dwc-space-4) var(--dwc-space-5);
    border-top: 1px solid var(--dwc-border-color, #e5e7eb);
    background: var(--dwc-bg-surface-1, #f9fafb);
    flex-shrink: 0;
}

[data-theme="dark"] .dwc-cart-sidebar__footer {
    background: #0d0d0d;
    border-top-color: #2d2d2d;
}

.dwc-cart-sidebar__total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--dwc-space-4);
    padding-bottom: var(--dwc-space-3);
    border-bottom: 1px solid var(--dwc-border-color);
}

.dwc-cart-sidebar__total-label {
    font-size: var(--dwc-font-size-base);
    font-weight: 600;
    color: var(--dwc-text-primary);
}

.dwc-cart-sidebar__total-amount {
    font-size: var(--dwc-font-size-xl);
    font-weight: 700;
    color: var(--dwc-color-primary);
}

.dwc-cart-sidebar__actions {
    display: flex;
    flex-direction: column;
    gap: var(--dwc-space-2);
}

/* Button Styles */
.dwc-btn--block {
    width: 100%;
    justify-content: center;
}

/* Success Animation for Add to Cart Button */
.dwc-btn--success {
    background: var(--dwc-color-success, #22c55e) !important;
    color: #ffffff !important;
    border-color: var(--dwc-color-success, #22c55e) !important;
    transform: scale(0.95);
}

.dwc-btn--success svg {
    color: #ffffff !important;
}

/* Loading Animation */
.dwc-btn--loading {
    position: relative;
    pointer-events: none;
}

.dwc-btn--loading svg {
    opacity: 0;
}

.dwc-btn--loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid #ffffff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Prevent body scroll when sidebar is open */
body.dwc-cart-sidebar-open {
    overflow: hidden;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 480px) {
    .dwc-cart-sidebar__panel {
        max-width: 100%;
    }

    .dwc-cart-sidebar__header {
        padding: var(--dwc-space-3) var(--dwc-space-4);
    }

    .dwc-cart-sidebar__items {
        padding: 0 var(--dwc-space-4);
    }

    .dwc-cart-sidebar__item {
        grid-template-columns: 60px 1fr auto;
        gap: var(--dwc-space-2);
        padding: var(--dwc-space-2);
    }

    .dwc-cart-sidebar__item-image {
        width: 60px;
        height: 60px;
    }

    .dwc-cart-sidebar__footer {
        padding: var(--dwc-space-3) var(--dwc-space-4);
    }
}