/* common/cart/css/cart-sidebar.css */

/* ========== БОКОВАЯ ПАНЕЛЬ КОРЗИНЫ (ПОЛНОФУНКЦИОНАЛЬНАЯ) ========== */
.cart-sidebar-panel {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: var(--color-white);
    z-index: var(--z-modal);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
    transition: right var(--transition-base);
    display: flex;
    flex-direction: column;
    font-family: var(--font-family-primary);
    overflow: hidden;
}

.cart-sidebar-panel.active {
    right: 0;
}

.cart-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-grey-light);
    background: var(--color-black);
    color: var(--color-white);
    flex-shrink: 0;
}

.cart-sidebar-header h3 {
    margin: 0;
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-primary);
}

.close-sidebar {
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background var(--transition-base);
    padding: 0;
    font-family: var(--font-family-primary);
}

.close-sidebar:hover {
    background: rgba(255, 255, 255, 0.2);
}

.close-sidebar svg {
    width: 20px;
    height: 20px;
}

.cart-sidebar-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cart-sidebar-empty {
    padding: var(--spacing-xxl) var(--spacing-xl);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.cart-sidebar-empty svg {
    margin-bottom: var(--spacing-lg);
    opacity: 0.3;
}

.cart-sidebar-empty h4 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
    font-family: var(--font-family-primary);
}

.cart-sidebar-empty p {
    color: var(--color-grey-dark);
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-family-primary);
}

.cart-sidebar-items-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.cart-sidebar-items-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-grey-light);
    background: var(--color-grey-light);
    flex-shrink: 0;
}

.cart-item-count {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-black);
    font-family: var(--font-family-primary);
}

.btn-clear-cart {
    background: none;
    border: none;
    color: var(--color-error);
    cursor: pointer;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-button);
    transition: all var(--transition-base);
    font-family: var(--font-family-primary);
}

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

.btn-clear-cart svg {
    width: 16px;
    height: 16px;
}

/* Список товаров с прокруткой */
.cart-items-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    max-height: calc(100vh - 400px); /* Ограничиваем высоту */
}

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

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

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

.cart-items-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-grey-dark);
}

.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-grey-light);
}

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

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-image);
    overflow: hidden;
    background: var(--color-grey-light);
    flex-shrink: 0;
    cursor: pointer;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.cart-item-image:hover img {
    transform: scale(1.05);
}

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

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

.cart-item-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    line-height: 1.4;
    color: var(--color-black);
    flex: 1;
    padding-right: var(--spacing-sm);
    cursor: pointer;
    font-family: var(--font-family-primary);
}

.cart-item-title:hover {
    color: var(--color-yellow);
    text-decoration: underline;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--color-grey);
    cursor: pointer;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-base);
    flex-shrink: 0;
    padding: 0;
    font-family: var(--font-family-primary);
}

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

.cart-item-article {
    font-size: var(--font-size-xs);
    color: var(--color-grey-dark);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-family-primary);
}

.cart-item-attributes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.attribute {
    background: var(--color-grey-light);
    padding: 2px 8px;
    border-radius: var(--border-radius-button);
    font-size: var(--font-size-xs);
    color: var(--color-grey-dark);
    font-family: var(--font-family-primary);
}

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

.cart-item-price {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    font-family: var(--font-family-primary);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-grey);
    border-radius: var(--border-radius-button);
    overflow: hidden;
    background: var(--color-white);
}

.qty-btn {
    background: var(--color-white);
    border: none;
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-base);
    font-family: var(--font-family-primary);
}

.qty-btn:hover:not(:disabled) {
    background: var(--color-grey-light);
}

.qty-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.quantity-controls input {
    width: 40px;
    border: none;
    text-align: center;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    padding: var(--spacing-xs) 0;
    background: var(--color-white);
    font-family: var(--font-family-primary);
}

.cart-item-total {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    white-space: nowrap;
    min-width: 80px;
    text-align: right;
    font-family: var(--font-family-primary);
}

/* Промокоды */
.cart-sidebar-promo {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-grey-light);
    border-bottom: 1px solid var(--color-grey-light);
    background: var(--color-grey-light);
    flex-shrink: 0;
}

.promo-container {
    display: flex;
    gap: var(--spacing-sm);
}

.cart-sidebar-promo input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-grey);
    border-radius: var(--border-radius-button);
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
}

.cart-sidebar-promo input:focus {
    outline: none;
    border-color: var(--color-yellow);
    box-shadow: 0 0 0 2px rgba(253, 192, 24, 0.2);
}

.promo-error {
    color: var(--color-error);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
    display: none;
    font-family: var(--font-family-primary);
}

/* Итоги */
.cart-sidebar-summary {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-grey-light);
    flex-shrink: 0;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
    color: var(--color-black-light);
    font-family: var(--font-family-primary);
}

.summary-row.discount {
    color: var(--color-success);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-yellow);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    font-family: var(--font-family-primary);
}

/* Кнопки действий */
.cart-sidebar-actions {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.btn-checkout {
    width: 100%;
    padding: var(--spacing-md);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
}

.cart-sidebar-note {
    padding: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-grey-dark);
    line-height: 1.4;
    border-top: 1px solid var(--color-grey-light);
    flex-shrink: 0;
    font-family: var(--font-family-primary);
}

.cart-sidebar-note a {
    color: var(--color-yellow);
    text-decoration: none;
}

.cart-sidebar-note a:hover {
    text-decoration: underline;
}

/* ========== BACKDROP ========== */
.cart-sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-modal) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(2px);
}

.cart-sidebar-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* ========== МОДАЛЬНОЕ ОКНО ОФОРМЛЕНИЯ ========== */
.checkout-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: calc(var(--z-modal) + 1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(4px);
    font-family: var(--font-family-primary);
}

.checkout-modal.active {
    opacity: 1;
    visibility: visible;
}

.checkout-modal-content {
    background: var(--color-white);
    border-radius: var(--border-radius-form);
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.checkout-modal-content h3 {
    margin: 0 0 var(--spacing-lg) 0;
    font-size: var(--font-size-h2);
    color: var(--color-black);
    text-align: center;
    padding-right: var(--spacing-xl);
    font-family: var(--font-family-primary);
}

.close-modal {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-grey-light);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: all var(--transition-base);
    padding: 0;
    z-index: 1;
    font-family: var(--font-family-primary);
}

.close-modal:hover {
    background: var(--color-error);
    color: var(--color-white);
    transform: rotate(90deg);
}

/* Форма оформления заказа */
.checkout-form {
    margin-top: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-grey);
    border-radius: var(--border-radius-button);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: var(--color-white);
    font-family: var(--font-family-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-yellow);
    box-shadow: 0 0 0 3px rgba(253, 192, 24, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-summary {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--color-grey-light);
    border-radius: var(--border-radius-form);
    border: 1px solid var(--color-grey);
}

.btn-submit-order {
    width: 100%;
    margin-top: var(--spacing-lg);
    position: relative;
}

.btn-submit-order.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.sending-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    border-radius: var(--border-radius-form);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.sending-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-grey-light);
    border-top-color: var(--color-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

.sending-text {
    font-size: var(--font-size-base);
    color: var(--color-black);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-primary);
}

.success-message {
    text-align: center;
    padding: var(--spacing-xl);
    display: none;
}

.success-message.active {
    display: block;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--color-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-white);
    font-size: var(--font-size-h1);
}

.success-message h4 {
    font-size: var(--font-size-h3);
    color: var(--color-black);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-family-primary);
}

.success-message p {
    color: var(--color-grey-dark);
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-family-primary);
}

.form-group.error input,
.form-group.error textarea {
    border-color: var(--color-error);
    background: rgba(220, 53, 69, 0.05);
}

.error-message {
    color: var(--color-error);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
    display: none;
    font-family: var(--font-family-primary);
}

.form-group.error .error-message {
    display: block;
}

.privacy-notice {
    font-size: var(--font-size-sm);
    color: var(--color-grey-dark);
    text-align: center;
    line-height: 1.5;
    margin-top: var(--spacing-md);
    font-family: var(--font-family-primary);
}

.privacy-notice a {
    color: var(--color-yellow);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
}

.privacy-notice a:hover {
    text-decoration: underline;
}

/* ========== УВЕДОМЛЕНИЯ (МЕНЬШЕ) ========== */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: calc(var(--z-modal) + 2);
    max-width: 300px;
    display: none;
}

.notification-content {
    background: var(--color-white);
    border-radius: 8px;
    padding: 8px 12px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    border-left: 3px solid var(--color-yellow);
    font-size: 14px;
}

.notification-message {
    flex: 1;
    color: var(--color-black);
    font-family: var(--font-family-primary);
}

.notification-close {
    background: none;
    border: none;
    color: var(--color-grey);
    cursor: pointer;
    font-size: 12px;
    padding: 2px;
    border-radius: 50%;
    transition: background var(--transition-base);
    font-family: var(--font-family-primary);
}

.notification-close:hover {
    background: var(--color-grey-light);
}

.notification.success .notification-content {
    border-left-color: var(--color-success);
}

.notification.error .notification-content {
    border-left-color: var(--color-error);
}

.notification.info .notification-content {
    border-left-color: var(--color-info);
}

/* ========== АДАПТИВНОСТЬ ========== */
@media (max-width: 768px) {
    .cart-sidebar-panel {
        width: 100%;
        right: -100%;
        max-width: 100%;
    }
    
    .cart-sidebar-header {
        padding: var(--spacing-md);
    }
    
    .cart-item {
        padding: var(--spacing-sm) 0;
    }
    
    .cart-item-image {
        width: 60px;
        height: 60px;
    }
    
    .cart-item-controls {
        flex-direction: column;
        align-items: flex-end;
        gap: var(--spacing-sm);
    }
    
    .checkout-modal-content {
        padding: var(--spacing-lg);
        max-height: 95vh;
    }
}

@media (max-width: 480px) {
    .cart-items-list {
        padding: var(--spacing-md);
    }
    
    .cart-sidebar-summary,
    .cart-sidebar-actions,
    .cart-sidebar-promo {
        padding: var(--spacing-md);
    }
    
    .promo-container {
        flex-direction: column;
    }
    
    .notification {
        left: 20px;
        right: 20px;
        max-width: calc(100% - 40px);
    }
}