/**
 * TECH Menuiserie - Cart Styles
 * Slide-in drawer, item cards, checkout footer
 */

/* ========== DRAWER OVERLAY ========== */

.cart-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}

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

/* ========== DRAWER ========== */

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 400px;
    max-width: 100vw;
    background: var(--bg);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
}

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

/* ========== HEADER ========== */

.cart-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

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

.cart-drawer-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.cart-drawer-close:hover {
    color: var(--text);
    background: var(--bg-alt);
}

/* ========== ITEMS ========== */

.cart-drawer-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
}

/* Empty state */
.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-16) var(--space-4);
    text-align: center;
    color: var(--text-muted);
}

.cart-empty p {
    margin: 0;
}

/* Item card */
.cart-item {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    transition: border-color var(--transition);
}

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

.cart-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.cart-item-type {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--primary);
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: color var(--transition);
}

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

.cart-item-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.cart-item-details span {
    font-size: var(--text-xs);
    color: var(--text-muted);
    background: var(--bg);
    padding: 2px var(--space-2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

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

/* Quantity controls */
.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.cart-qty-btn {
    background: var(--bg);
    border: none;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: var(--text-base);
    color: var(--text-muted);
    transition: background var(--transition), color var(--transition);
}

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

.cart-qty-value {
    width: 32px;
    text-align: center;
    font-size: var(--text-sm);
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    line-height: 28px;
}

.cart-item-price {
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--primary);
}

/* ========== FOOTER ========== */

.cart-drawer-footer {
    border-top: 1px solid var(--border);
    padding: var(--space-6);
    flex-shrink: 0;
}

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

.cart-total span:first-child {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cart-total-amount {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--primary);
}

.cart-checkout-error {
    background: var(--error-light);
    color: var(--error);
    font-size: var(--text-sm);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-3);
}

.cart-checkout-btn {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition);
}

.cart-checkout-btn:hover:not(:disabled) {
    background: var(--accent-hover);
}

.cart-checkout-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.cart-checkout-loading {
    display: inline-flex;
    animation: cart-spin 1s linear infinite;
}

@keyframes cart-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Cart count badge defined in components.css — no duplicate here */

/* ========== PRICE BREAKDOWN (HT/TVA/TTC) ========== */

.cart-price-breakdown {
    margin-bottom: var(--space-4);
}

.cart-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-1) 0;
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.cart-price-row.cart-price-total {
    border-top: 1px solid var(--border);
    padding-top: var(--space-3);
    margin-top: var(--space-2);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text);
}

/* ========== CGV CHECKBOX ========== */

.cart-cgv {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-muted);
    cursor: pointer;
}

.cart-cgv input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
}

.cart-cgv a {
    color: var(--primary);
    text-decoration: underline;
}

/* ========== DELIVERY FORM ========== */

.cart-delivery {
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.cart-delivery-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-3);
}

.cart-delivery-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
}

.cart-delivery-fields input {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--text);
    transition: border-color var(--transition);
}

.cart-delivery-fields input:focus {
    outline: none;
    border-color: var(--accent);
}

.cart-delivery-full {
    grid-column: 1 / -1;
}

/* ========== TOAST NOTIFICATION ========== */

.cart-toast {
    position: fixed;
    top: calc(var(--header-height) + var(--space-4));
    right: var(--space-4);
    background: var(--success);
    color: white;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius);
    font-size: var(--text-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-tooltip);
    opacity: 0;
    transform: translateX(100%);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    pointer-events: none;
}

.cart-toast.active {
    opacity: 1;
    transform: translateX(0);
}

/* ========== BADGE PULSE ========== */

@keyframes cart-badge-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.4); }
    100% { transform: scale(1); }
}

.cart-pulse {
    animation: cart-badge-pulse 0.3s ease;
}

/* ========== RETRY BUTTON ========== */

.cart-retry-btn {
    display: block;
    margin-top: var(--space-2);
    background: none;
    border: 1px solid var(--error);
    color: var(--error);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all var(--transition);
}

.cart-retry-btn:hover {
    background: var(--error);
    color: white;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 400px) {
    .cart-drawer { width: 100vw; }
}

@media (max-width: 480px) {
    .cart-drawer { width: 100vw; }
    .cart-item-details span { font-size: 11px; padding: 1px 4px; }
    .cart-item { padding: var(--space-3); }
    .cart-total-amount { font-size: var(--text-xl); }

    .cart-drawer-header,
    .cart-drawer-footer {
        padding: var(--space-4);
    }
}