/* Custom captcha + form validation */
.mti-field-error {
  display: none;
  margin-top: 6px;
  color: #dc2626;
  font-size: 12px;
  font-weight: 500;
}

.mti-field-error.is-visible {
  display: block;
}

.mti-invalid {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12) !important;
}

.mti-captcha {
  margin-top: 14px;
  grid-column: 1 / -1;
}

.mti-captcha-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #1f2937;
}

.mti-captcha-label span {
  color: #dc2626;
}

.mti-captcha-box {
  display: grid;
  grid-template-columns: minmax(180px, 220px) 1fr;
  gap: 12px;
  align-items: start;
}

.mti-captcha-visual {
  position: relative;
  border: 1px solid #b8dcc4;
  border-radius: 12px;
  background: #f3faf5;
  overflow: hidden;
  min-height: 72px;
}

.mti-captcha-image {
  display: block;
  width: 100%;
  height: 72px;
  object-fit: contain;
  background: #f3faf5;
}

.mti-captcha-refresh {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: #007E23;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.mti-captcha-refresh:hover {
  background: #007E23;
  color: #fff;
}

.mti-captcha-refresh.is-spinning svg {
  animation: mti-spin 0.7s linear infinite;
}

.mti-captcha-input {
  width: 100%;
  min-height: 48px;
  border: 1px solid #d7dde5;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mti-captcha-input:focus {
  outline: none;
  border-color: #007E23;
  box-shadow: 0 0 0 3px rgba(0, 126, 35, 0.12);
}

.mti-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
}

@keyframes mti-spin {
  to { transform: rotate(360deg); }
}

.sample-report-page .sample-form {
  display: block !important;
  grid-template-columns: none !important;
  gap: 0 !important;
}

.sample-report-page .sample-form input.mti-captcha-input {
  display: block !important;
  width: 100% !important;
  min-width: 140px !important;
  height: 48px !important;
  margin-top: 0 !important;
  border: 1px solid #d7dde5 !important;
  border-radius: 10px !important;
  background: #fff !important;
  padding: 10px 12px !important;
  font-size: 15px !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sample-report-page .sample-fields .mti-captcha {
  margin-top: 8px;
  width: 100%;
}

.sample-report-page .sample-fields .mti-captcha-box {
  display: grid !important;
  grid-template-columns: 220px minmax(160px, 1fr) !important;
  gap: 12px !important;
  align-items: stretch;
  width: 100%;
}

.sample-report-page .sample-fields .mti-captcha-input-wrap {
  min-width: 0;
  width: 100%;
}

.sample-report-page .sample-fields .mti-field-error {
  display: none;
  margin-top: 6px;
  width: 100%;
  color: #dc2626;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
}

.sample-report-page .sample-fields .mti-field-error.is-visible {
  display: block !important;
}

.sample-report-page .sample-control.mti-invalid,
.sample-report-page .js-lead-form .sample-control:has(input.mti-invalid) {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.12);
}

.sample-report-page .sample-control input.mti-invalid {
  box-shadow: none !important;
  border: 0 !important;
}

@media (max-width: 700px) {
  .mti-captcha-box,
  .sample-report-page .sample-fields .mti-captcha-box {
    grid-template-columns: 1fr !important;
  }
}