/* =========================================================
   contact-captcha.css
   用途：聯繫我們表單驗證碼（共用）
========================================================= */

.contact-captcha-field {
  margin-top: 1rem;
}

.contact-captcha-field > label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 700;
  color: var(--contact-text, #1a3040);
}

.contact-captcha-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.contact-captcha-image {
  display: inline-flex;
  padding: 0;
  border: 1px solid var(--contact-border, #dce4ea);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  overflow: hidden;
  line-height: 0;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-captcha-image:hover,
.contact-captcha-image:focus-visible {
  border-color: var(--contact-accent, #19a7b8);
  box-shadow: 0 0 0 3px rgba(25, 167, 184, 0.2);
  outline: none;
}

.contact-captcha-image img {
  display: block;
  width: 150px;
  height: 50px;
  object-fit: contain;
  background: #f8fafc;
  pointer-events: none;
  user-select: none;
}

.contact-captcha-row .form-control {
  width: auto;
  min-width: 8rem;
  max-width: 10rem;
}

.contact-captcha-hint {
  margin: 0.35rem 0 0;
  color: var(--contact-muted, #7a94a3);
  font-size: 0.875rem;
}

.contact-captcha-field #span_result {
  display: block;
  margin-top: 0.35rem;
  color: #c0392b;
  font-size: 0.95rem;
}