.checkout-page {
    padding: 40px 24px 80px;
    min-height: 80vh;
    background: var(--color-bg);
}

.checkout-inner {
    max-width: 1060px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 28px;
    align-items: flex-start;
}

.checkout-title {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--color-text-primary);
    margin: 0 0 28px;
}

.checkout-section {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-soft);
}

.checkout-section h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group-full { grid-column: 1 / -1; }

.form-group label {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-group input {
    padding: 11px 14px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-medium);
    background: var(--color-bg-soft);
    color: var(--color-text-primary);
    font-size: 15px;
    font-family: inherit;
    outline: none;
    transition: 0.2s;
}

.form-group input:focus {
    border-color: var(--color-primary-solid);
    box-shadow: 0 0 0 3px rgba(198,161,91,0.14);
    background: #fff;
}

.form-group input::placeholder { color: var(--color-text-muted); }

.payment-options { display: flex; flex-direction: column; gap: 10px; }

.payment-option { cursor: pointer; }
.payment-option input { display: none; }

.payment-option-body {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-medium);
    background: var(--color-bg-soft);
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: 0.2s;
    cursor: pointer;
}

.payment-option input:checked + .payment-option-body {
    border-color: var(--color-primary-solid);
    background: var(--color-primary-light);
    color: var(--color-primary-text);
    box-shadow: 0 0 0 3px rgba(198,161,91,0.12);
}

.payment-icon { font-size: 20px; }

.checkout-submit-btn {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 16px;
    border-radius: var(--radius-medium);
    margin-top: 8px;
}

/* Checkout summary */
.checkout-summary-box {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-medium);
    position: sticky;
    top: 90px;
}

.checkout-summary-box h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 18px;
    color: var(--color-text-primary);
}

.co-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.co-item-img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    background-color: var(--color-bg-secondary);
    flex-shrink: 0;
}

.co-item-info { flex: 1; min-width: 0; }

.co-item-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.co-item-qty { font-size: 12px; color: var(--color-text-muted); }

.co-item-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary-solid);
    white-space: nowrap;
}

.co-totals { margin: 14px 0 10px; }

.co-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--color-text-secondary);
    padding: 6px 0;
}

.co-total-final {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 2px solid var(--color-border-strong);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.co-total-final strong {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #c6a15b, #8e6b2e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 860px) {
    .checkout-inner { grid-template-columns: 1fr; }
    .checkout-summary-box { position: static; }
    .checkout-summary-col { order: -1; }
}

@media (max-width: 560px) {
    .form-grid { grid-template-columns: 1fr; }
}