.purchase-checkout{max-width:820px;margin:auto}.purchase-checkout h2,.purchase-checkout h3{text-align:center}.purchase-mode{padding:12px;border-radius:12px;background:#fff4da;color:#58430f;text-align:center}.purchase-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.purchase-checkout form{display:grid;gap:12px}.purchase-checkout input,.purchase-checkout select,.purchase-checkout textarea{width:100%;min-width:0}.purchase-checkout details{margin:16px 0}.purchase-checkout pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:300px;overflow:auto}.purchase-address{font-weight:700;overflow-wrap:anywhere;text-align:center}.purchase-result dl{display:grid;grid-template-columns:minmax(100px,1fr) 2fr;gap:10px}.purchase-result dd{margin:0}.purchase-channel-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.purchase-channel-actions button{margin:0}#case-email-channel input{width:100%;min-width:0}#purchase-total{font-weight:700;font-size:1.15rem}@media(max-width:600px){.purchase-grid{grid-template-columns:1fr}.purchase-result dl{grid-template-columns:1fr;gap:5px}.purchase-result dd{margin-bottom:10px}.purchase-checkout button{min-height:44px}}