/* ── checkout.css ── */
.checkout-main { padding: 40px 0 80px; }
.checkout-step-label {
    font-size: 0.85rem;
    color: var(--ink-light);
    font-weight: 600;
    letter-spacing: 0.05em;
}
.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}
.checkout-section {
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 28px 28px 32px;
    margin-bottom: 20px;
}
.checkout-section-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    color: var(--navy);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.step-num {
    width: 30px;
    height: 30px;
    background: var(--navy);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Nunito', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 6px;
    letter-spacing: 0.03em;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid #D4B896;
    border-radius: var(--radius);
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    color: var(--ink);
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(27,58,92,0.08);
}
.form-group input.field-error { border-color: #c0392b; }
.form-group small { display: block; margin-top: 5px; font-size: 0.78rem; color: var(--ink-light); }
.form-row { display: grid; gap: 14px; }
.form-row.two-col   { grid-template-columns: 1fr 1fr; }
.form-row.three-col { grid-template-columns: 2fr 1fr 1fr; }

/* Delivery options */
.delivery-options { display: flex; flex-direction: column; gap: 12px; }
.delivery-option {
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1.5px solid #D4B896;
    border-radius: 6px;
    padding: 14px 18px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.delivery-option:has(input:checked) {
    border-color: var(--navy);
    background: #f0f5fa;
}
.delivery-option input[type="radio"] { accent-color: var(--navy); width: 18px; height: 18px; flex-shrink: 0; }
.delivery-option-label strong { display: block; font-size: 0.95rem; color: var(--navy); }
.delivery-option-label span   { font-size: 0.82rem; color: var(--ink-light); }

/* Shipping rates */
.shipping-rates-block { margin-top: 20px; }
.shipping-rates-block h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    color: var(--navy);
    margin-bottom: 12px;
}
.shipping-rate-option {
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1.5px solid #D4B896;
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.shipping-rate-option:has(input:checked) { border-color: var(--navy); background: #f0f5fa; }
.shipping-rate-option input { accent-color: var(--navy); flex-shrink: 0; }
.shipping-rate-label { flex: 1; }
.shipping-rate-label strong { display: block; font-size: 0.9rem; color: var(--navy); }
.shipping-rate-desc { font-size: 0.78rem; color: var(--ink-light); }
.shipping-rate-price { font-weight: 700; color: var(--navy); white-space: nowrap; }

.shipping-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--ink-light);
    margin-top: 16px;
}
.spinner {
    width: 18px; height: 18px;
    border: 2px solid #D4B896;
    border-top-color: var(--navy);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.shipping-error {
    margin-top: 12px;
    font-size: 0.85rem;
    color: #c0392b;
    background: #fdf0ef;
    border-left: 3px solid #c0392b;
    padding: 8px 12px;
    border-radius: 3px;
}
.pickup-info {
    background: #f0f5fa;
    border-left: 3px solid var(--navy);
    padding: 14px 18px;
    border-radius: 3px;
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--navy);
    line-height: 1.7;
}

/* Payment section */
.payment-note {
    font-size: 0.82rem;
    color: var(--ink-light);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}
#square-card-container {
    min-height: 90px;
    border: 1.5px solid #D4B896;
    border-radius: var(--radius);
    padding: 12px 14px;
    background: #fff;
    margin-bottom: 16px;
}
.payment-errors {
    background: #fdf0ef;
    border-left: 3px solid #c0392b;
    padding: 10px 14px;
    border-radius: 3px;
    font-size: 0.85rem;
    color: #c0392b;
    margin-bottom: 16px;
}
.order-total-preview {
    background: #f7f5f2;
    border-radius: 6px;
    padding: 16px 18px;
    margin-bottom: 20px;
}
.total-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--ink-light);
    margin-bottom: 6px;
}
.total-line--grand {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--navy);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid #D4B896;
    margin-bottom: 0;
}
.btn-pay {
    width: 100%;
    text-align: center;
    font-size: 1.05rem;
    padding: 16px;
    margin-bottom: 12px;
}
.btn-pay:disabled { opacity: 0.6; cursor: wait; }
.pay-terms { font-size: 0.75rem; color: var(--ink-light); line-height: 1.5; }
.pay-terms a { color: var(--copper); }

/* Order summary card */
.order-summary-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 24px 24px 28px;
    position: sticky;
    top: 80px;
}
.order-summary-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 18px;
}
.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}
.summary-item-info { flex: 1; }
.summary-item-info span { display: block; color: var(--ink); }
.summary-item-info small { color: var(--ink-light); }
.order-summary-divider { border: none; border-top: 1px solid rgba(27,58,92,0.1); margin: 16px 0; }
.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--ink-light);
    margin-bottom: 8px;
}
.summary-line--total {
    font-weight: 700;
    font-size: 1rem;
    color: var(--navy);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid #D4B896;
    margin-bottom: 0;
}
.secure-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}
.secure-badges span {
    background: #f0f5fa;
    color: var(--navy);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    letter-spacing: 0.03em;
}

@media (max-width: 900px) {
    .checkout-grid { grid-template-columns: 1fr; }
    .checkout-right { order: -1; }
    .order-summary-card { position: static; }
}
@media (max-width: 540px) {
    .form-row.two-col, .form-row.three-col { grid-template-columns: 1fr; }
    .checkout-section { padding: 20px 16px 24px; }
}