.checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 1.25rem;
    align-items: start;
}

.checkout-form-panel,
.checkout-summary {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 18px;
    padding: 1.25rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.checkout-form h2 {
    font-size: 1.05rem;
    margin: 1rem 0 0.75rem;
    color: #222;
}

.checkout-form h2:first-child {
    margin-top: 0;
}

.checkout-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.checkout-grid label,
.checkout-full {
    display: grid;
    gap: 0.35rem;
    font-size: 0.86rem;
    font-weight: 600;
    color: #555;
}

.checkout-full {
    grid-column: 1 / -1;
}

.checkout-grid input,
.checkout-grid textarea {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 12px;
    padding: 0.7rem 0.85rem;
    font: inherit;
    box-sizing: border-box;
}

.checkout-user-banner,
.checkout-guest-banner {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    align-items: center;
    justify-content: space-between;
    background: #fff8f1;
    border: 1px solid #ffe2c6;
    border-radius: 12px;
    padding: 0.75rem 0.9rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.checkout-user-banner a,
.checkout-guest-banner a {
    color: #ff6b00;
    font-weight: 700;
    text-decoration: none;
}

.checkout-fatura-details {
    margin: 1rem 0;
    border: 1px dashed #ddd;
    border-radius: 12px;
    padding: 0.75rem 0.9rem;
}

.checkout-fatura-details summary {
    cursor: pointer;
    font-weight: 700;
    color: #444;
}

.checkout-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: #555;
    margin: 0.75rem 0;
}

.checkout-consent {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin: 1rem 0;
    padding: 0.85rem 1rem;
    border: 1px solid #eee;
    border-radius: 12px;
    background: #fafafa;
}

.checkout-consent-check {
    display: inline-flex;
    flex: 0 0 auto;
    margin: 0;
    cursor: pointer;
}

.checkout-consent-check input[type="checkbox"] {
    width: 48px;
    height: 48px;
    min-width: 48px;
    margin: 0;
    cursor: pointer;
    accent-color: #ff6b00;
}

.checkout-consent-text {
    margin: 0;
    padding-top: 0.45rem;
    font-size: 0.9rem;
    line-height: 1.55;
    font-weight: 500;
    color: #555;
}

.checkout-consent-text a {
    color: #ff6b00;
    font-weight: 700;
    text-decoration: none;
}

.checkout-consent-text a:hover {
    text-decoration: underline;
}

.checkout-payment-methods {
    display: grid;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.payment-method-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    padding: 0.8rem 0.9rem;
    cursor: pointer;
}

.payment-method-card input:checked + span,
.payment-method-card:has(input:checked) {
    color: #ff6b00;
}

.payment-method-card:has(input:checked) {
    border-color: #ffb27a;
    background: #fff8f1;
}

.checkout-item-line {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid #f1f1f1;
    font-size: 0.9rem;
}

.checkout-error,
.checkout-alert {
    margin-top: 0.75rem;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    background: #fff1f1;
    color: #b42318;
    border: 1px solid #fecdca;
    font-size: 0.9rem;
}

.checkout-iban-result,
.checkout-paytr-panel {
    margin-top: 1rem;
}

.checkout-paytr-hint {
    margin: 0 0 0.85rem;
    font-size: 0.9rem;
    color: #666;
}

.checkout-paytr-frame-wrap {
    width: 100%;
    min-height: 720px;
    overflow: visible;
}

.checkout-paytr-frame-wrap iframe,
#paytriframe {
    width: 100% !important;
    min-height: 720px;
    border: 0;
    display: block;
}

body.checkout-page .checkout-main {
    padding-bottom: 2.5rem;
}

body.checkout-page .mobile-cart-bar,
body.checkout-page .mobile-fab-menu {
    display: none !important;
}

.iban-card {
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 0.85rem;
    margin-top: 0.65rem;
    background: #fafafa;
}

.iban-bank {
    font-weight: 700;
    color: #333;
}

.iban-owner {
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.2rem;
}

.iban-number {
    margin-top: 0.45rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.95rem;
    color: #111;
}

.checkout-iban-note {
    margin-top: 0.75rem;
    color: #666;
    font-size: 0.88rem;
}

.checkout-result {
    text-align: center;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 18px;
    padding: 2rem 1.25rem;
}

.checkout-result-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.checkout-result-icon.success { color: #12b76a; }
.checkout-result-icon.danger { color: #f04438; }

.checkout-empty {
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .checkout-grid {
        grid-template-columns: 1fr;
    }
}