.tcbon-achc{max-width:820px;margin:18px auto;padding:14px;border:1px solid #e5e5e5;border-radius:10px;background:#fff}
.tcbon-achc label{display:block;font-weight:600;margin-bottom:6px}
.tcbon-achc input,.tcbon-achc select{width:100%;padding:10px;border:1px solid #d0d0d0;border-radius:8px}
.tcbon-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.tcbon-section-title{grid-column:1/-1;font-weight:700;margin-top:10px;padding-top:6px;border-top:1px dashed #e5e5e5}
.tcbon-note{grid-column:1/-1;background:#f7f7f7;border:1px solid #e5e5e5;border-radius:8px;padding:10px;font-size:14px}
.tcbon-help{font-size:12px;opacity:.8;margin-top:4px}
.tcbon-actions{margin-top:14px;display:flex;align-items:center;gap:12px}
.tcbon-message{margin-top:12px;padding:10px;border-radius:8px}
.tcbon-message.ok{background:#f0fff5;border:1px solid #b7ebc6}
.tcbon-message.err{background:#fff1f0;border:1px solid #ffccc7}
.tcbon-receipt{margin-top:12px;white-space:pre-wrap;font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;background:#0b1020;color:#e8e8e8;border-radius:10px;padding:12px;overflow:auto}
@media (max-width:720px){.tcbon-grid{grid-template-columns:1fr}}