.bf-container { display: grid; gap: 12px; max-width: 560px; padding: 12px; border: 1px solid #e5e5e5; border-radius: 12px; }
.bf-row { display: grid; gap: 6px; }
.bf-label { font-weight: 600; }
.bf-select, .bf-button { padding: 10px 12px; border-radius: 10px; border: 1px solid #d1d5db; width: 100%; }
.bf-select:disabled { background: #f5f5f5; }
.bf-button { cursor: pointer; margin-top: 16px; }
.bf-button:disabled { cursor: not-allowed; opacity: .6; }