/* pages/catalog/css/checkout-modal.css */

/* ========== МОДАЛЬНОЕ ОКНО ОФОРМЛЕНИЯ ========== */
.checkout-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: var(--z-modal);
    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);
}

.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);
    }
}

.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);
}

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

/* Форма */
.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 label::after {
    content: '*';
    color: var(--color-error);
    margin-left: 2px;
    opacity: 0.7;
}

.form-group label.optional::after {
    content: '';
}

.form-group input,
.form-group textarea,
.form-group select {
    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);
    font-family: var(--font-family-primary);
    transition: all var(--transition-base);
    background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-yellow);
    box-shadow: 0 0 0 3px rgba(224, 81, 153, 0.1);
}

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

/* Доставка */
.delivery-options {
    margin: var(--spacing-md) 0;
    border: 1px solid var(--color-grey-light);
    border-radius: var(--border-radius-form);
    overflow: hidden;
}

.delivery-option {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-grey-light);
    cursor: pointer;
    transition: background var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.delivery-option:last-child {
    border-bottom: none;
}

.delivery-option:hover {
    background: var(--color-grey-light);
}

.delivery-option.active {
    background: rgba(224, 81, 153, 0.1);
    border-left: 3px solid var(--color-yellow);
}

.delivery-option input[type="radio"] {
    margin: 0;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.delivery-info {
    flex: 1;
}

.delivery-title {
    font-weight: var(--font-weight-semibold);
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-family-primary);
}

.delivery-description {
    font-size: var(--font-size-xs);
    color: var(--color-grey-dark);
    font-family: var(--font-family-primary);
}

.delivery-price {
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    white-space: nowrap;
    font-family: var(--font-family-primary);
}

/* Сводка заказа */
.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);
}

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

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

.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);
}

/* Кнопка отправки */
.btn-submit-order {
    width: 100%;
    padding: var(--spacing-lg);
    background: var(--color-yellow);
    color: var(--color-black);
    border: none;
    border-radius: var(--border-radius-button);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    font-family: var(--font-family-primary);
    position: relative;
    overflow: hidden;
}

.btn-submit-order:hover {
    background: #d43f7b;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-submit-order:active {
    transform: translateY(0);
}

.btn-submit-order:disabled {
    background: var(--color-grey);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.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); }
}

/* Индикатор отправки */
.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);
}

/* Сообщение об успехе */
.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);
}

/* Ошибки валидации */
.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    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;
}

/* Политика конфиденциальности */
.privacy-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
    font-size: var(--font-size-sm);
    color: var(--color-black-light);
    font-family: var(--font-family-primary);
}

.privacy-checkbox input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
}

.privacy-checkbox a {
    color: var(--color-yellow);
    text-decoration: none;
}

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

/* Адаптивность */
@media (max-width: 768px) {
    .checkout-modal {
        padding: var(--spacing-sm);
    }
    
    .checkout-modal-content {
        padding: var(--spacing-lg);
        max-height: 95vh;
    }
    
    .checkout-modal-content h3 {
        font-size: var(--font-size-h3);
        padding-right: 0;
    }
    
    .close-modal {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        width: 32px;
        height: 32px;
    }
    
    .delivery-option {
        padding: var(--spacing-sm);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .delivery-price {
        align-self: flex-end;
        margin-top: var(--spacing-xs);
    }
    
    .btn-submit-order {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .checkout-modal-content {
        padding: var(--spacing-md);
        border-radius: var(--border-radius-form-mobile);
    }
    
    .form-summary {
        padding: var(--spacing-sm);
    }
    
    .summary-total {
        font-size: var(--font-size-base);
    }
}

/* Темная тема */
@media (prefers-color-scheme: dark) {
    .checkout-modal-content {
        background: var(--color-black);
        color: var(--color-white);
    }
    
    .checkout-modal-content h3 {
        color: var(--color-white);
    }
    
    .form-group label {
        color: var(--color-white);
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        background: rgba(255, 255, 255, 0.1);
        border-color: var(--color-grey-dark);
        color: var(--color-white);
    }
    
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        border-color: var(--color-yellow);
    }
    
    .delivery-option {
        border-color: var(--color-grey-dark);
    }
    
    .delivery-option:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .delivery-option.active {
        background: rgba(224, 81, 153, 0.2);
    }
    
    .delivery-title {
        color: var(--color-white);
    }
    
    .delivery-price {
        color: var(--color-white);
    }
    
    .form-summary {
        background: rgba(255, 255, 255, 0.05);
        border-color: var(--color-grey-dark);
    }
    
    .summary-row {
        color: var(--color-white);
    }
    
    .summary-total {
        color: var(--color-white);
    }
    
    .sending-overlay {
        background: rgba(0, 0, 0, 0.9);
    }
    
    .sending-text {
        color: var(--color-white);
    }
}