/* ==========================================================================
   MODUL SYSTEME — Страница спецификации (Корзина) и оформление заказа
   ========================================================================== */

/* -------------------------------------------------------
   1. СЕКЦИЯ КОРЗИНЫ И ОБЩИЙ МАКЕТ
   ------------------------------------------------------- */
body.page-cart,
.page-cart .main-content {
    background-color: var(--clr-white);
    color: var(--clr-dark);
}

.page-cart .main-content {
    max-width: var(--container-max-width);
    margin: var(--space-md) auto var(--space-2xl) auto;
    padding: 0 var(--container-padding);
    box-sizing: border-box;
}

.cart-section {
    padding-top: var(--space-xs);
    width: 100%;
}

.cart-section .section-title {
    color: var(--clr-dark);
    font-size: var(--text-title);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    margin-bottom: var(--space-lg);
}

.empty-text {
    color: var(--clr-muted);
    font-size: var(--text-base);
    padding: var(--space-xl) 0;
    text-align: center;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border-subtle);
    border-radius: 8px;
}

/* Двухколоночная сетка: адаптивная колонка формы заказа */
.cart-layout-grid {
    display: grid;
    grid-template-columns: 1fr clamp(380px, 32vw, 500px);
    gap: var(--space-lg);
    align-items: flex-start;
    width: 100%;
}

@media (max-width: 1100px) {
    .cart-layout-grid {
        grid-template-columns: 1fr clamp(340px, 36vw, 420px);
        gap: var(--space-md);
    }
}

@media (max-width: 900px) {
    .cart-layout-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

/* -------------------------------------------------------
   2. ЛЕВАЯ КОЛОНКА (СПИСОК ТОВАРОВ)
   ------------------------------------------------------- */
.cart-left-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
}

#cart-container {
    width: 100%;
}

.cart-section #cart-items.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    width: 100%;
}

/* Карточка товара спецификации */
.cart-section .cart-item {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    padding: var(--space-md);
    min-height: 140px;
    background: var(--clr-white);
    border: 1px solid var(--clr-border-subtle);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    gap: var(--space-md);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.cart-section .cart-item:hover {
    border-color: var(--accent-red);
    box-shadow: var(--shadow-card-hover);
}

.cart-section .cart-item-left-block {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-md);
    flex: 1 1 auto;
    min-width: 0;
}

.cart-section .cart-item-main-img {
    width: clamp(90px, 8vw, 120px);
    height: clamp(90px, 8vw, 120px);
    object-fit: contain;
    background-color: var(--clr-bg-card);
    border: 1px solid var(--clr-border-subtle);
    border-radius: 6px;
    padding: 8px;
    flex-shrink: 0;
    box-sizing: border-box;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.cart-section .cart-item-main-img:hover {
    transform: scale(1.03);
}

.cart-section .cart-item-details-text {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.cart-section .cart-item-title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--clr-dark);
    line-height: 1.35;
    margin: 0;
    word-break: break-word;
    cursor: pointer;
    transition: color 0.2s ease;
}

.cart-section .cart-item-title:hover {
    color: var(--accent-red);
}

.cart-section .cart-item-unit-price {
    font-size: var(--text-sm);
    color: var(--clr-muted);
}

.cart-section .cart-item-right-block {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-md);
    flex-shrink: 0;
}

.cart-section .quantity-selector-block.cart-spec-qty {
    width: 104px;
    height: 38px;
    background: var(--clr-bg-light);
    border: 1px solid var(--clr-border-subtle);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    overflow: hidden;
}

.cart-section .quantity-selector-block.cart-spec-qty .btn-qty-control {
    width: 32px;
    height: 100%;
    background: transparent;
    color: var(--clr-dark);
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 16px;
    transition: background 0.2s ease, color 0.2s ease;
}

.cart-section .quantity-selector-block.cart-spec-qty .btn-qty-control:hover {
    background: var(--accent-red);
    color: var(--clr-white);
}

.cart-section .quantity-selector-block.cart-spec-qty .qty-count-display {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--clr-dark);
}

.cart-section .cart-item-price {
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--clr-dark);
    min-width: 110px;
    text-align: right;
    white-space: nowrap;
    letter-spacing: -0.2px;
}

.cart-section .btn-delete-cart-item {
    padding: 8px 14px;
    background: var(--clr-bg-light);
    color: var(--clr-muted);
    border: 1px solid var(--clr-border-subtle);
    border-radius: 4px;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.cart-section .btn-delete-cart-item:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background: var(--clr-white);
}

.cart-clear-action-row {
    display: flex;
    justify-content: flex-start;
}

.btn-main-clear-cart {
    background: var(--clr-bg-light);
    border: 1px solid var(--clr-border-subtle);
    border-radius: 4px;
    color: var(--clr-muted);
    padding: 10px 18px;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-main-clear-cart:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background: var(--clr-white);
}

/* -------------------------------------------------------
   3. ПРАВАЯ КОЛОНКА (ОФОРМЛЕНИЕ ЗАКАЗА)
   ------------------------------------------------------- */
.cart-right-column {
    position: sticky;
    top: var(--catalog-sticky-offset);
    width: 100%;
}

.cart-checkout-card {
    background: var(--clr-white);
    border: 1px solid var(--clr-border-subtle);
    border-radius: 8px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    box-sizing: border-box;
}

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

.cart-summary-block .total-label {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--clr-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cart-summary-block .total-price {
    font-size: var(--text-title);
    font-weight: 800;
    color: var(--accent-red);
    letter-spacing: -0.5px;
}

.cart-divider {
    height: 1px;
    background-color: var(--clr-border-subtle);
    width: 100%;
}

.checkout-form-title {
    font-size: var(--text-md);
    font-weight: 800;
    color: var(--clr-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.checkout-form-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cart-checkout-card .form-label {
    display: block;
    font-family: var(--font-main);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--clr-dark);
}

.form-textarea,
.checkout-form-body input[type="text"],
.checkout-form-body input[type="tel"],
.checkout-form-body input[type="email"] {
    width: 100%;
    background-color: var(--clr-bg-light);
    border: 1px solid var(--clr-border);
    border-radius: 4px;
    color: var(--clr-dark);
    padding: 12px 16px;
    font-family: var(--font-main);
    font-size: var(--text-base);
    outline: none;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.form-input::placeholder,
.form-textarea::placeholder,
.checkout-form-body input::placeholder {
    color: var(--clr-muted);
    opacity: 1;
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-input:focus,
.form-textarea:focus,
.checkout-form-body input:focus {
    border-color: var(--accent-red);
    background-color: var(--clr-white);
    box-shadow: 0 0 0 3px var(--accent-red-soft);
}

.cart-privacy-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 4px;
}

.cart-privacy-group input[type="checkbox"] {
    margin-top: 3px;
    cursor: pointer;
    width: 17px;
    height: 17px;
    accent-color: var(--accent-red);
}

.cart-privacy-group label {
    font-size: var(--text-xs);
    color: var(--clr-muted);
    line-height: 1.4;
    cursor: pointer;
    user-select: none;
}

.cart-privacy-group label a {
    color: var(--clr-dark);
    text-decoration: underline;
}

.cart-privacy-group label a:hover {
    color: var(--accent-red);
}

.btn-submit-order {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 16px 24px;
    background-color: var(--accent-red);
    color: var(--clr-white);
    border: 1px solid var(--accent-red);
    border-radius: 4px;
    font-size: var(--text-sm);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    margin-top: 6px;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px var(--accent-red-soft);
    box-sizing: border-box;
}

.btn-submit-order:hover {
    background-color: var(--accent-red-hover);
    border-color: var(--accent-red-hover);
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-red-soft);
}

/* -------------------------------------------------------
   4. МОБИЛЬНАЯ АДАПТИВНОСТЬ
   ------------------------------------------------------- */
@media (max-width: 768px) {
    .cart-section .cart-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }

    .cart-section .cart-item-right-block {
        width: 100%;
        justify-content: space-between;
        border-top: 1px solid var(--clr-border-subtle);
        padding-top: var(--space-xs);
    }

    .cart-section .cart-item-price {
        text-align: left;
    }
}


/* Переключатель способа получения заказа */
.delivery-type-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 6px;
}

.btn-delivery-toggle {
    padding: 11px 14px;
    background: var(--clr-bg-light, #f4f4f6);
    border: 1px solid var(--clr-border, #d0d2d8);
    border-radius: 4px;
    font-family: var(--font-main, sans-serif);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--clr-muted, #66666e);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-delivery-toggle:hover {
    color: var(--clr-dark, #111113);
    border-color: var(--clr-dark, #111113);
}

.btn-delivery-toggle.active {
    background: var(--clr-dark, #111113);
    border-color: var(--clr-dark, #111113);
    color: #ffffff;
}

.pickup-address-notice {
    background: #f9fafb;
    border: 1px dashed var(--clr-border, #d0d2d8);
    border-radius: 4px;
    padding: 12px 14px;
    font-size: 13px;
    color: var(--clr-dark, #111113);
    line-height: 1.45;
}