/* GeekHonize 点击式人机验证 —— 样式（复用 gh-ui 令牌，无渐变、flat） */

.gh-captcha {
  display: inline-flex;
  align-items: center;
  gap: var(--gh-gap-sm, 8px);
  padding: calc(var(--gh-s2, 8px) - 1px) var(--gh-s4, 16px);
  border: 1px solid var(--gh-accent, #185fa5);
  border-radius: var(--gh-r-sm, 6px);
  background: var(--gh-bg, #ffffff);
  color: var(--gh-accent, #185fa5);
  font: inherit;
  font-size: var(--gh-fs-14, 14px);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition: background var(--gh-dur-fast, 120ms) ease, color var(--gh-dur-fast, 120ms) ease;
}
.gh-captcha:hover:not(:disabled) {
  background: var(--gh-accent-subtle, #e6f1fb);
}
.gh-captcha:focus-visible {
  outline: 2px solid var(--gh-accent, #185fa5);
  outline-offset: 1px;
}
.gh-captcha.is-busy {
  color: var(--gh-muted, #6b7280);
  cursor: progress;
}
.gh-captcha.is-ok {
  border-color: var(--gh-success, #1a7f4e);
  color: var(--gh-success, #1a7f4e);
  background: var(--gh-bg, #ffffff);
}
.gh-captcha.is-fail {
  border-color: var(--gh-danger, #b42318);
  color: var(--gh-danger, #b42318);
  background: var(--gh-bg, #ffffff);
}
.gh-captcha:disabled {
  cursor: default;
}
.gh-captcha[data-state="ok"] {
  cursor: default;
}

.gh-captcha__spinner {
  width: 14px;
  height: 14px;
  border: 2px solid color-mix(in srgb, var(--gh-muted, #6b7280) 35%, transparent);
  border-top-color: var(--gh-muted, #6b7280);
  border-radius: 50%;
  animation: gh-captcha-spin 0.7s linear infinite;
}
@keyframes gh-captcha-spin {
  to { transform: rotate(360deg); }
}
.gh-captcha__check {
  font-weight: 700;
}