/* ═══════════════════════════════════════════════════════════════════
   checkout.css — страница оформления заказа.
   ═══════════════════════════════════════════════════════════════════ */

.checkout-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-body);
    z-index: 2000;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.checkout-page.active { opacity: 1; visibility: visible; }
.checkout-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}
.checkout-header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.checkout-header h2 { font-size: var(--text-xl); word-break: break-word; }
.checkout-header .close-btn {
    font-size: var(--text-sm);
    text-decoration: underline;
    color: var(--text-muted);
    white-space: nowrap;
}
.checkout-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 40px;
}

.checkout-form-section h3 {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: var(--fw-medium);
    margin-bottom: 24px;
    color: var(--text-main);
    word-break: break-word;
}
.form-group { margin-bottom: 24px; position: relative; }
.form-group label {
    display: block;
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: var(--fw-medium);
}
.form-control {
    width: 100%;
    padding: 14px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--text-main);
    outline: none;
    transition: var(--transition);
}
.form-control::placeholder {
    color: var(--placeholder-color);
    font-size: var(--text-sm);
    font-weight: var(--fw-regular);
}
.form-control:focus { border-bottom-color: var(--text-main); }
textarea.form-control { resize: vertical; min-height: 80px; }

.radio-group {
    display: flex;
    gap: 16px 24px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.radio-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: var(--text-base);
    font-weight: var(--fw-regular);
    cursor: pointer;
    color: var(--text-main);
}
.radio-label input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 1px solid var(--border);
    border-radius: 5px;
    outline: none;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
    flex-shrink: 0;
    background: var(--bg-input);
}
.radio-label input[type="radio"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}
.radio-label input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 45%;
    left: 50%;
    width: 5px;
    height: 10px;
    border: solid var(--checkmark-color);
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -50%) rotate(45deg);
}

.form-check {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: var(--text-base);
    color: var(--text-main);
    user-select: none;
    margin-bottom: 24px;
}
.form-check input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--bg-input);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    outline: none;
    flex-shrink: 0;
}
.form-check input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}
.form-check input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 45%;
    left: 50%;
    width: 5px;
    height: 10px;
    border: solid var(--checkmark-color);
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -50%) rotate(45deg);
}

.tg-hint {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 20px;
    line-height: 1.5;
}

.checkout-summary {
    background: var(--bg-surface);
    padding: 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    align-self: start;
    position: sticky;
    top: 90px;
    word-break: break-word;
    display: flex;
    flex-direction: column;
}
.checkout-summary h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

.summary-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
    max-height: 40vh;
    overflow-y: auto;
    padding-right: 4px;
}
.summary-items::-webkit-scrollbar { width: 4px; }
.summary-items::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.summary-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--text-sm);
    color: var(--text-main);
}

.summary-item-img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-input);
}

.summary-item-info {
    flex-grow: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.summary-item-title {
    color: var(--text-main);
    font-weight: 500;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.summary-item-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.summary-item-controls button {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-body);
    border: 1px solid var(--border);
    color: var(--text-main);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.summary-item-controls button:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
}
.summary-item-controls button:disabled {
    opacity: 0.4;
    cursor: default;
}
.summary-item-controls span {
    min-width: 16px;
    text-align: center;
    font-weight: 500;
}

.summary-item-price {
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.summary-totals { border-top: 1px solid var(--border); padding-top: 16px; }
.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: var(--text-sm);
    color: var(--text-muted);
}
.summary-row.discount { color: var(--accent); font-weight: var(--fw-medium); }
.summary-row.total {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: var(--fw-semibold);
    margin-top: 12px;
    color: var(--text-main);
}

.btn-submit {
    width: 100%;
    padding: 18px;
    background: var(--accent);
    color: var(--white-on-accent);
    font-size: var(--text-base);
    font-weight: var(--fw-medium);
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}
.btn-submit:hover {
    background: var(--accent-hover);
}
.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

@media (max-width: 992px) {
    .checkout-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .checkout-summary {
        position: static;
        padding: 20px;
    }
}
/* ═══════════════ ВЫБОР ФИЛИАЛА (САМОВЫВОЗ) ═══════════════ */
.pickup-branch-info {
    margin-top: 10px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.55;
    word-break: break-word;
    min-height: 18px;
}
.pickup-branch-info a {
    color: var(--accent);
    text-decoration: underline;
    white-space: nowrap;
}
.pickup-branch-info a:hover {
    color: var(--accent-hover);
}