/* ── Tricera Forms Public CSS ─────────────────────────────────────────────── */
.tafb-form-wrapper { max-width: 680px; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.tafb-form { display: flex; flex-direction: column; gap: 18px; }

/* Field rows */
.tafb-field-row { display: flex; flex-direction: column; gap: 5px; }
.tafb-label { font-size: 14px; font-weight: 600; color: #1d2327; }
.tafb-required { color: #d83b01; margin-left: 2px; }
.tafb-help-text { font-size: 12px; color: #666; margin: 0; }
.tafb-field-error { font-size: 12px; color: #d83b01; min-height: 16px; }

/* Inputs */
.tafb-input, .tafb-textarea, .tafb-select {
  width: 100%; padding: 9px 12px; border: 1px solid #c3c4c7; border-radius: 4px;
  font-size: 14px; color: #1d2327; background: #fff; transition: border-color .15s;
  box-sizing: border-box;
}
.tafb-textarea { min-height: 100px; resize: vertical; }
.tafb-input:focus, .tafb-textarea:focus, .tafb-select:focus {
  outline: none; border-color: #0078d4; box-shadow: 0 0 0 2px rgba(0,120,212,.15);
}

/* Checkboxes & radios */
.tafb-radio-group, .tafb-checkbox-group { display: flex; flex-direction: column; gap: 6px; }
.tafb-checkbox-group fieldset { border: none; padding: 0; margin: 0; }
.tafb-checkbox-group legend.tafb-label { float: left; margin-bottom: 8px; }
.tafb-radio-label, .tafb-checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }

/* Section header */
.tafb-section-header h3 { font-size: 17px; font-weight: 700; border-bottom: 2px solid #0078d4; padding-bottom: 6px; margin: 8px 0 0; }
.tafb-html-block { font-size: 14px; }

/* Signature */
.tafb-signature-canvas-wrap { position: relative; }
.tafb-signature-canvas { border: 1px solid #c3c4c7; border-radius: 4px; cursor: crosshair; background: #fff; touch-action: none; display: block; width: 100%; max-width: 500px; }
.tafb-clear-sig { margin-top: 6px; font-size: 12px; color: #666; background: none; border: 1px solid #c3c4c7; border-radius: 3px; cursor: pointer; padding: 3px 10px; }
.tafb-clear-sig:hover { background: #f5f5f5; }

/* Terms */
.tafb-terms-text { font-size: 13px; color: #444; background: #f9f9f9; border: 1px solid #ddd; border-radius: 4px; padding: 12px; max-height: 200px; overflow-y: auto; }
.tafb-terms-label { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; margin-top: 8px; cursor: pointer; }

/* Payment block */
.tafb-payment-block { background: #f9fafb; border: 1px solid #ddd; border-radius: 6px; padding: 16px; }
.tafb-ab-hosted-fields { min-height: 80px; }
.tafb-ab-loading { color: #888; font-size: 13px; font-style: italic; }
.tafb-ab-placeholder p { margin: 6px 0; }

/* Submit */
.tafb-submit-row { padding-top: 6px; }
.tafb-submit-btn {
  background: #0078d4; color: #fff; border: none; padding: 11px 28px; font-size: 15px;
  font-weight: 600; border-radius: 4px; cursor: pointer; transition: background .15s;
}
.tafb-submit-btn:hover   { background: #005fa3; }
.tafb-submit-btn:disabled { background: #999; cursor: not-allowed; }

/* Messages */
.tafb-form-errors { background: #fde7e9; border: 1px solid #f1a7ac; border-radius: 4px; padding: 12px 16px; color: #d83b01; font-size: 14px; }
.tafb-success-msg { background: #dff6dd; border: 1px solid #82c481; border-radius: 4px; padding: 16px 20px; color: #107c10; font-size: 15px; font-weight: 500; }

/* Error */
.tafb-error { color: #d83b01; font-size: 14px; }

/* Mobile */
@media (max-width: 600px) {
  .tafb-signature-canvas { max-width: 100%; }
  .tafb-form-wrapper { max-width: 100%; }
}

/* ── Field validation states ──────────────────────────────────────────────── */
.tafb-field-invalid .tafb-input,
.tafb-field-invalid .tafb-textarea,
.tafb-field-invalid .tafb-select {
  border-color: #d83b01;
  background-color: #fff8f7;
}
.tafb-field-invalid .tafb-input:focus,
.tafb-field-invalid .tafb-textarea:focus,
.tafb-field-invalid .tafb-select:focus {
  border-color: #d83b01;
  box-shadow: 0 0 0 2px rgba(216,59,1,.15);
}
.tafb-field-valid .tafb-input,
.tafb-field-valid .tafb-textarea,
.tafb-field-valid .tafb-select {
  border-color: #107c10;
}
.tafb-field-error {
  color: #d83b01;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 18px;
}
.tafb-field-error:not(:empty)::before {
  content: "⚠";
  font-style: normal;
}
.tafb-field-invalid .tafb-label {
  color: #d83b01;
}

/* Error banner */
.tafb-form-errors {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.tafb-form-errors::before {
  content: "✕";
  font-size: 16px;
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 1px;
}