/* 贴合 Plain 主题 .comment_xin / .comment_captcha，不另起一套按钮风格 */

.comment_captcha[data-hg="1"] {
  position: relative;
}

.comment_captcha[data-hg="1"] .hg-status-input {
  width: 100%;
  font-size: .875rem;
  border: 1px solid #f0f3f8;
  background-color: #f0f3f8;
  border-radius: 6px;
  padding: .5rem .875rem .5rem 40px !important;
  line-height: 1.5;
  color: #7a8b9a;
  cursor: default;
  box-sizing: border-box;
  outline: none;
  transition: border-color .2s ease, background-color .2s ease, color .2s ease;
  font-family: inherit;
}

.comment_captcha[data-hg="1"].is-idle .hg-status-input {
  cursor: pointer;
  color: #7a8b9a;
}

.comment_captcha[data-hg="1"].is-idle .hg-status-input:hover {
  border-color: #dfe5ee;
  background-color: #eef1f6;
}

.comment_captcha[data-hg="1"].is-busy .hg-status-input {
  color: #7a8b9a;
  cursor: wait;
}

.comment_captcha[data-hg="1"].is-pass .hg-status-input {
  color: var(--plain-accent, #2aa1a6);
  border-color: rgba(42, 161, 166, .28);
  background-color: rgba(42, 161, 166, .08);
  cursor: default;
}

.comment_captcha[data-hg="1"].is-fail .hg-status-input {
  color: #c0392b;
  border-color: rgba(192, 57, 43, .28);
  background-color: rgba(192, 57, 43, .06);
  cursor: pointer;
}

.comment_captcha[data-hg="1"] .iconfont {
  width: 1rem;
  height: 1rem;
  justify-content: center;
}

.comment_captcha[data-hg="1"].is-pass .iconfont {
  color: var(--plain-accent, #2aa1a6);
}

.comment_captcha[data-hg="1"].is-fail .iconfont {
  color: #c0392b;
}

/* 验证中：隐藏原图标，在图标位正中放旋转圈，与文字留出间距 */
.comment_captcha[data-hg="1"].is-busy .iconfont {
  color: transparent !important;
  font-size: 0 !important;
}

.comment_captcha[data-hg="1"].is-busy .iconfont::before {
  content: none !important;
}

.comment_captcha[data-hg="1"].is-busy .iconfont::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  margin: 0;
  box-sizing: border-box;
  border: 1.5px solid rgba(122, 139, 154, .28);
  border-top-color: var(--plain-accent, #2aa1a6);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: hgSpin .7s linear infinite;
}

.comment_captcha[data-hg="1"].is-busy .hg-status-input {
  padding-left: 44px !important;
}

/* 夜间：跟主题 comment 输入框一致 */
.dark .comment_captcha[data-hg="1"] .hg-status-input,
[data-theme="dark"] .comment_captcha[data-hg="1"] .hg-status-input {
  border-color: rgba(255, 255, 255, .08);
  background-color: rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .55);
}

.dark .comment_captcha[data-hg="1"].is-idle .hg-status-input:hover,
[data-theme="dark"] .comment_captcha[data-hg="1"].is-idle .hg-status-input:hover {
  background-color: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .12);
}

.dark .comment_captcha[data-hg="1"].is-pass .hg-status-input,
[data-theme="dark"] .comment_captcha[data-hg="1"].is-pass .hg-status-input {
  color: var(--dark-green, #77AAAD);
  border-color: rgba(119, 170, 173, .35);
  background-color: rgba(119, 170, 173, .12);
}

.dark .comment_captcha[data-hg="1"].is-fail .hg-status-input,
[data-theme="dark"] .comment_captcha[data-hg="1"].is-fail .hg-status-input {
  color: #e07a72;
  border-color: rgba(224, 122, 114, .35);
  background-color: rgba(224, 122, 114, .1);
}

@media (prefers-reduced-motion: reduce) {
  .comment_captcha[data-hg="1"].is-busy .iconfont::after {
    animation-duration: 2s;
  }
}

@keyframes hgSpin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

#hg-human-hp {
  position: absolute !important;
  left: -9999px !important;
  top: 0 !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* 移动端单列时验证码仍占满一格 */
@media (max-width: 640px) {
  .comment_captcha[data-hg="1"] .hg-status-input {
    font-size: .8125rem;
  }
}