@import 'variables.css';

/* Основные стили корзины */
.cart {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
    /*background-color: #F8F9FA;*/
    min-height: 60vh;
    align-items: start;
}

.cart__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.cart__form {
    background: var(--bg-color);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Список товаров */
.cart__items {
    background: var(--bg-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.cart__items-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-lg) 0;
}

.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    position: relative;
    transition: var(--transition-default);
}

.cart-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cart-item__image {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    background: #F8F9FA;
    border-radius: 8px;
    overflow: hidden;
}

.cart-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F8F9FA;
    color: #6C757D;
}

.cart-item__placeholder i {
    width: 32px;
    height: 32px;
}

.cart-item__content {
    flex-grow: 1;
    min-width: 0;
}

.cart-item__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-xs) 0;
    line-height: 1.3;
}

.cart-item__title-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.cart-item__title-link:hover {
    color: var(--primary-color);
}

.cart-item__description {
    color: #6C757D;
    font-size: 14px;
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.4;
}

.cart-item__prices {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.cart-item__price-per-unit {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.cart-item__price-per-unit-label {
    font-size: 12px;
    color: #6C757D;
    font-weight: var(--font-weight-medium);
}

.cart-item__price-per-unit-values {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.cart-item__old-price {
    font-size: 14px;
    color: #6C757D;
    text-decoration: line-through;
}

.cart-item__current-price {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
}

.cart-item__total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: #F8F9FA;
    border-radius: 6px;
}

.cart-item__total-label {
    font-size: 14px;
    color: var(--text-color);
    font-weight: var(--font-weight-medium);
}

.cart-item__total-values {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.cart-item__total-old {
    font-size: 14px;
    color: #6C757D;
    text-decoration: line-through;
}

.cart-item__total-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.cart-item__actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-md);
}

/* Селектор количества */
.quantity-selector {
    display: flex;
    align-items: center;
    background: #F8F9FA;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.quantity-selector__btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-default);
    color: #6C757D;
}

.quantity-selector__btn:hover {
    background: var(--primary-color);
    color: var(--bg-color);
}

.quantity-selector__btn i {
    width: 16px;
    height: 16px;
}

.quantity-selector__input {
    width: 50px;
    height: 32px;
    border: none;
    background: transparent;
    text-align: center;
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    color: var(--text-color);
    outline: none;
}

.quantity-selector__input::-webkit-outer-spin-button,
.quantity-selector__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.quantity-selector__input[type=number] {
    -moz-appearance: textfield;
}

/* Кнопка удаления */
.cart-item__remove {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: #DC3545;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-default);
}

.cart-item__remove:hover {
    background: #DC3545;
    color: var(--bg-color);
}

.cart-item__remove i {
    width: 16px;
    height: 16px;
}

/* Итоги заказа */
.cart__summary {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
    height: fit-content;
    z-index: 10;
    align-self: start;
}

.order-summary {
    background: var(--bg-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.order-summary__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-lg) 0;
}

.order-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.order-summary__row--total {
    margin-bottom: var(--spacing-lg);
}

.order-summary__label {
    color: var(--text-color);
    font-size: 14px;
}

.order-summary__value {
    font-weight: var(--font-weight-medium);
    color: var(--text-color);
}

.order-summary__value--free {
    color: var(--primary-color);
}

.order-summary__value--old {
    color: #6C757D;
    text-decoration: line-through;
}

.order-summary__value--discount {
    color: #28A745;
    font-weight: var(--font-weight-bold);
}

.order-summary__value--total {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.order-summary__divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-md) 0;
}

.order-summary__checkout-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary-color);
    color: var(--bg-color);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-default);
}

.order-summary__checkout-btn:hover {
    background: #1F4A35;
    transform: translateY(-1px);
}

.order-summary__checkout-btn:disabled {
    background: #6C757D;
    cursor: not-allowed;
    transform: none;
}

/* Форма заказа */
.cart__form {
    grid-column: 1 / -1;
    /*margin-top: var(--spacing-xl);*/
}

.order-form {
    background: var(--bg-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.order-form__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-lg) 0;
}

.order-form__form {
    max-width: 800px;
}

.order-form__form>* {
    margin-bottom: 15px;
}

.order-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group__label {
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.form-group__input,
.form-group__textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: var(--font-size-base);
    color: var(--text-color);
    background: var(--bg-color);
    transition: var(--transition-default);
    outline: none;
}

.form-group__input:focus,
.form-group__textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(43, 107, 77, 0.1);
}

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

.order-form__actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}

.order-form__btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-default);
    min-width: 140px;
}

.order-form__btn--secondary {
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.order-form__btn--secondary:hover {
    background: #F8F9FA;
}

.order-form__btn--primary {
    background: var(--primary-color);
    color: var(--bg-color);
}

.order-form__btn--primary:hover {
    background: #1F4A35;
    transform: translateY(-1px);
}

/* Адаптивность */
@media (max-width: 992px) {
    .cart {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .cart__summary {
        position: static;
        order: 1; /* Перемещаем блок итогов в конец на мобильных */
    }

    .order-form__row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .cart {
        padding: var(--spacing-md) 0;
    }

    .cart__items,
    .order-summary,
    .order-form {
        padding: var(--spacing-md);
    }

    .cart-item {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .cart-item__image {
        width: 80px;
        height: 80px;
        align-self: center;
    }

    .cart-item__actions {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .order-form__actions {
        flex-direction: column;
    }

    .order-form__btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .cart-item__title {
        font-size: var(--font-size-base);
    }

    .cart-item__description {
        font-size: 13px;
    }

    .cart-item__price {
        font-size: var(--font-size-base);
    }
}

/* Пустая корзина */
.empty-cart {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: #6C757D;
}

.empty-cart__icon {
    margin-bottom: var(--spacing-lg);
}

.empty-cart__icon i {
    width: 64px;
    height: 64px;
    color: #6C757D;
}

.empty-cart__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-md) 0;
}

.empty-cart__message {
    margin: 0 0 var(--spacing-lg) 0;
    font-size: var(--font-size-base);
}

.empty-cart__btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary-color);
    color: var(--bg-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-default);
}

.empty-cart__btn:hover {
    background: #1F4A35;
    transform: translateY(-1px);
}

/* Успешный заказ */
.order-success {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.order-success__icon {
    margin-bottom: var(--spacing-lg);
}

.order-success__icon i {
    width: 64px;
    height: 64px;
    color: var(--primary-color);
}

.order-success__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-md) 0;
}

.order-success__message {
    color: #6C757D;
    font-size: var(--font-size-base);
    margin: 0 0 var(--spacing-lg) 0;
    line-height: 1.5;
}

.order-success__actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.order-success__btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    border-radius: 8px;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-default);
    min-width: 140px;
}

.order-success__btn--primary {
    background: var(--primary-color);
    color: var(--bg-color);
}

.order-success__btn--primary:hover {
    background: #1F4A35;
    transform: translateY(-1px);
}

.order-success__btn--secondary {
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.order-success__btn--secondary:hover {
    background: #F8F9FA;
}

@media (max-width: 576px) {
    .order-success__actions {
        flex-direction: column;
        align-items: center;
    }

    .order-success__btn {
        width: 100%;
        max-width: 200px;
    }
}

/* Состояния загрузки и ошибок */
.cart-loading {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: #6C757D;
}

.cart-loading__spinner {
    margin-bottom: var(--spacing-lg);
}

.cart-loading__spinner i {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    animation: spin 1s linear infinite;
}

.cart-loading__text {
    font-size: var(--font-size-base);
    margin: 0;
}

.cart-error {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: #6C757D;
}

.cart-error__icon {
    margin-bottom: var(--spacing-lg);
}

.cart-error__icon i {
    width: 48px;
    height: 48px;
    color: #DC3545;
}

.cart-error__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    margin: 0 0 var(--spacing-sm) 0;
}

.cart-error__message {
    margin: 0 0 var(--spacing-lg) 0;
    font-size: var(--font-size-base);
}

.cart-error__retry {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-color);
    color: var(--bg-color);
    border: none;
    border-radius: 6px;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-default);
}

.cart-error__retry:hover {
    background: #1F4A35;
}

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