#mmx-rfq-modal { 
  position: fixed; inset: 0; display: none; align-items: center; justify-content: center; 
  background: rgba(0,0,0,.45); z-index: 9999;
}
#mmx-rfq-modal.mmx-open { display: flex; }
.mmx-modal-card {
  width: 96%; max-width: 520px; background: #fff; border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.2); overflow: hidden; font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Arial, sans-serif;
}
.mmx-modal-card .hd { padding: 14px 16px; border-bottom: 1px solid #e5e7eb; font-weight: 700; font-size: 16px; }
.mmx-modal-card .bd { padding: 16px; }
.mmx-modal-card .ft { padding: 12px 16px; border-top: 1px solid #e5e7eb; display: flex; gap: 10px; justify-content: flex-end; }
.mmx-modal-card label { display:block; font-weight:600; margin: 10px 0 4px; }
.mmx-modal-card input {
  width: 100%; border: 1px solid #cbd5e1; border-radius: 8px; padding: 10px 12px;
}
.mmx-modal-card .btn { padding: 8px 12px; border-radius: 8px; border: 1px solid #cbd5e1; cursor: pointer; }
.mmx-modal-card .btn.primary { background: #0EA5E9; color: #fff; border-color: #0EA5E9; }