.mtj-donation-wrap{
  max-width: 640px;
  padding: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
}
.mtj-donation-title{ margin: 0 0 12px 0; }
.mtj-row{ margin-bottom: 12px; display: flex; flex-direction: column; gap: 6px; }
.mtj-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mtj-row label{ font-weight: 600; }
.mtj-row input, .mtj-row select, .mtj-row textarea{
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  width: 100%;
  box-sizing: border-box;
}
.mtj-row small{ color: #6b7280; }
.req{ color: #dc2626; }
.mtj-submit-btn{
  padding: 12px 14px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}
.mtj-result{ margin-top: 12px; }
.mtj-result.ok .mtj-msg{ color: #065f46; }
.mtj-result.err .mtj-msg{ color: #991b1b; }
.mtj-details{ margin-top: 8px; }
.mtj-details pre{
  max-height: 260px;
  overflow: auto;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  padding: 10px;
  border-radius: 8px;
}
@media (max-width: 600px){
  .mtj-grid{ grid-template-columns: 1fr; }
}