/* ==============================================
   CART DRAWER - Desktop Side Panel
   ============================================== */

.cart-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cart-drawer-overlay:not([hidden]) {
    opacity: 1;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: #fff;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    z-index: 10001;
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Hide drawer on mobile — use bottom sheet instead */
@media (max-width: 768px) {

    .cart-drawer,
    .cart-drawer-overlay {
        display: none !important;
    }
}

.cart-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
    flex-shrink: 0;
}

.cart-drawer-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-drawer-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 22px;
    color: #9ca3af;
    padding: 2px 8px;
    border-radius: 6px;
    line-height: 1;
    transition: background 0.15s, color 0.15s;
}

.cart-drawer-close:hover {
    background: #e5e7eb;
    color: #374151;
}

.cart-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.cart-drawer-footer {
    border-top: 1px solid #e5e7eb;
    padding: 16px 20px;
    background: #fff;
    flex-shrink: 0;
}

/* ==============================================
   CART PREVIEW — shared between drawer & sheet
   ============================================== */

.cart-preview-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cart-preview-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid #f3f4f6;
}

.cart-preview-item:last-child {
    border-bottom: none;
}

.cart-preview-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    flex-shrink: 0;
    background: #f9fafb;
}

.cart-preview-img-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

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

.cart-preview-name {
    font-size: 13px;
    font-weight: 500;
    color: #1f2937;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cart-preview-meta {
    font-size: 12px;
    color: #6b7280;
    margin-top: 4px;
}

.cart-preview-subtotal {
    font-size: 13px;
    font-weight: 600;
    color: #e07b00;
    flex-shrink: 0;
    white-space: nowrap;
}

.cart-preview-empty {
    text-align: center;
    padding: 48px 24px;
    color: #9ca3af;
}

.cart-preview-empty span {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
}

.cart-preview-empty p {
    margin: 0;
    font-size: 14px;
}

.cart-preview-loading,
.cart-preview-error {
    text-align: center;
    padding: 32px 24px;
    color: #6b7280;
    font-size: 14px;
}

.cart-preview-loading::before {
    content: '⏳ ';
}

/* Footer: total row + action buttons */
.cart-preview-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    font-size: 14px;
    color: #374151;
}

.cart-preview-total strong {
    font-size: 17px;
    font-weight: 700;
    color: #1f2937;
}

.cart-preview-actions {
    display: flex;
    gap: 8px;
}

.cart-preview-actions .btn-cart-page {
    flex: 1;
    padding: 11px 10px;
    text-align: center;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: 1.5px solid #d1d5db;
    color: #374151;
    background: #fff;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    display: block;
}

.cart-preview-actions .btn-cart-page:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.cart-preview-actions .btn-checkout {
    flex: 1;
    padding: 11px 10px;
    text-align: center;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    background: linear-gradient(135deg, #FF8C00, #e07b00);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: opacity 0.15s;
    display: block;
}

.cart-preview-actions .btn-checkout:hover {
    opacity: 0.9;
}

/* ==============================================
   CART BOTTOM SHEET — Mobile
   ============================================== */

.cart-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10001;
    pointer-events: none;
}

.cart-sheet:not([hidden]) {
    pointer-events: auto;
}

.cart-sheet-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.25s ease-out;
}

.cart-sheet.active .cart-sheet-backdrop {
    opacity: 1;
}

.cart-sheet-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 20px 20px 0 0;
    max-height: 82vh;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-sheet.active .cart-sheet-content {
    transform: translateY(0);
}

.cart-sheet-handle {
    width: 40px;
    height: 4px;
    background: #d1d5db;
    border-radius: 2px;
    margin: 12px auto 0;
    flex-shrink: 0;
}

.cart-sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px 14px;
    border-bottom: 1px solid #e5e7eb;
    flex-shrink: 0;
}

.cart-sheet-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
}

.cart-sheet-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 22px;
    color: #9ca3af;
    padding: 2px 8px;
    border-radius: 6px;
    line-height: 1;
}

.cart-sheet-body {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
    min-height: 0;
}

.cart-sheet-footer {
    border-top: 1px solid #e5e7eb;
    padding: 14px 20px;
    padding-bottom: max(14px, env(safe-area-inset-bottom, 14px));
    flex-shrink: 0;
}

/* Hide bottom sheet on desktop — drawer is used instead */
@media (min-width: 769px) {
    .cart-sheet {
        display: none !important;
    }
}