/* 注册/登录页：滑动拼图验证码 */
.captcha-box-slide {
  margin-bottom: 12px;
}

.captcha-slide-prompt {
  margin: 4px 0 8px;
  font-size: 0.78rem;
}

.captcha-slide-board {
  margin-bottom: 10px;
}

.captcha-slide-track {
  position: relative;
  height: 44px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(15, 23, 42, 0.85));
  border: 1px solid var(--border, rgba(148, 163, 184, 0.22));
  overflow: hidden;
}

.captcha-slide-notch {
  position: absolute;
  top: 50%;
  width: 36px;
  height: 36px;
  margin-left: -18px;
  margin-top: -18px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
  border: 2px dashed rgba(255, 255, 255, 0.45);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

.captcha-slide-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.captcha-slide-rail {
  position: relative;
  flex: 1 1 auto;
  height: 38px;
  border-radius: 8px;
  background: var(--bg-input, rgba(8, 14, 28, 0.9));
  border: 1px solid var(--border, rgba(148, 163, 184, 0.22));
  overflow: hidden;
  touch-action: none;
}

.captcha-slide-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: rgba(59, 130, 246, 0.22);
  pointer-events: none;
}

.captcha-slide-thumb {
  position: absolute;
  left: 0;
  top: 50%;
  width: 38px;
  height: 34px;
  margin-left: 0;
  margin-top: -17px;
  border-radius: 6px;
  background: linear-gradient(180deg, #60a5fa, #2563eb);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  cursor: grab;
  transform: translateX(-50%);
  touch-action: none;
}

.captcha-slide-thumb:active {
  cursor: grabbing;
}

.captcha-slide-thumb.is-ok {
  background: linear-gradient(180deg, #34d399, #059669);
}

.captcha-box-slide .captcha-refresh {
  flex-shrink: 0;
}