.site-captcha-gate {
  position: fixed;
  inset: 0;
  z-index: 100000;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.site-captcha-gate.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-captcha-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, #1a3a8a 0%, #2a4cd6 50%, #1a3a8a 100%);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 24px 24px rgba(26, 58, 138, 0.5);
  box-sizing: border-box;
}

.site-captcha-title {
  text-align: center;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 15px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.3;
  white-space: nowrap;
}

.site-captcha-lock-emoji {
  font-size: 28px;
  line-height: 1;
  vertical-align: middle;
  margin-right: 6px;
}

.site-captcha-widget-wrap {
  display: flex;
  justify-content: center;
}

.site-captcha-widget {
  appearance: none;
  -webkit-appearance: none;
  width: 304px;
  height: 78px;
  margin: 0;
  padding: 0 12px 0 13px;
  border: 1px solid #d3d3d3;
  border-radius: 3px;
  background: #f9f9f9;
  box-shadow: 0 0 4px 1px rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 30px 1fr 72px;
  align-items: center;
  column-gap: 12px;
  cursor: pointer;
  user-select: none;
  text-align: left;
  font: inherit;
  color: inherit;
}

.site-captcha-widget:focus-visible {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

.site-captcha-widget.is-busy {
  pointer-events: none;
}

.site-captcha-box {
  width: 28px;
  height: 28px;
  border: 2px solid #c1c1c1;
  border-radius: 2px;
  background: #fff;
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.site-captcha-widget.is-busy .site-captcha-box {
  border-color: transparent;
  background: transparent;
}

.site-captcha-widget.is-busy .site-captcha-box::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid #c1c1c1;
  border-top-color: #1a73e8;
  border-radius: 50%;
  animation: site-captcha-spin 0.7s linear infinite;
}

.site-captcha-widget.is-checked .site-captcha-box {
  border-color: #1a73e8;
  background: #1a73e8;
}

.site-captcha-widget.is-checked .site-captcha-box::after {
  content: '';
  width: 6px;
  height: 12px;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}

.site-captcha-label {
  font: 400 14px/1.2 Roboto, Helvetica, Arial, sans-serif;
  color: #000;
  white-space: nowrap;
}

.site-captcha-logo-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  text-align: center;
  pointer-events: none;
}

.site-captcha-logo {
  width: 32px;
  height: 32px;
  display: block;
}

.site-captcha-logo-text {
  font: 500 10px/1 Roboto, Helvetica, Arial, sans-serif;
  color: #555;
  letter-spacing: 0.02em;
}

.site-captcha-logo-sub {
  font: 400 8px/1.2 Roboto, Helvetica, Arial, sans-serif;
  color: #9b9b9b;
  white-space: nowrap;
}

.site-captcha-error {
  margin: 12px 0 0;
  min-height: 0;
  font: 500 13px/1.3 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #fecaca;
  text-align: center;
  max-width: 304px;
}

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

body.site-captcha-locked {
  overflow: hidden !important;
}