/* Style-only enhancement for ALTCHA 2.3.0's ORIGINAL native input. Check icon: Lucide, ISC. */
.shield-robot altcha-widget .altcha {
  border-radius: 16px;
  background: linear-gradient(125deg, #fbfcff, #f3f5ff);
  box-shadow: 0 3px 12px #475b9006;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}
.shield-robot altcha-widget .altcha:hover {
  border-color: #c4b8ef;
}
.shield-robot altcha-widget .altcha:focus-within {
  border-color: #8c75eb;
  box-shadow: 0 0 0 3px #7560e814;
}
.shield-robot altcha-widget .altcha-main {
  gap: 13px;
  min-height: 48px;
  padding: 9px 16px 3px;
}
.shield-robot altcha-widget .altcha-checkbox {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
}
.shield-robot altcha-widget .altcha-checkbox input[type='checkbox'] {
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  width: 26px;
  height: 26px;
  margin: 0;
  border: 1.5px solid #c6cee3;
  border-radius: 8px;
  background-color: #fff;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 19px 19px;
  box-shadow:
    inset 0 1px 2px #26377b05,
    0 2px 4px #26377b08;
  cursor: pointer;
  transition:
    border-color 0.16s ease,
    box-shadow 0.16s ease,
    background-color 0.16s ease;
}
.shield-robot altcha-widget .altcha-checkbox input[type='checkbox']:hover {
  border-color: #8570e6;
  box-shadow: 0 0 0 3px #7560e80d;
}
.shield-robot altcha-widget .altcha-checkbox input[type='checkbox']:focus-visible {
  outline: 3px solid #b9a9f5;
  outline-offset: 4px;
}
.shield-robot altcha-widget .altcha-checkbox input[type='checkbox']:checked {
  border-color: #6850e6;
  background-color: #7055e8;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  box-shadow: 0 3px 9px #7055e82b;
}
.shield-robot altcha-widget .altcha[data-state='verified'] {
  border-color: #c4e8dd;
  background: linear-gradient(125deg, #f7fdfa, #f1fbf7);
}
.shield-robot altcha-widget .altcha[data-state='verified'] .altcha-checkbox input[type='checkbox']:checked {
  opacity: 1;
  border-color: #18a581;
  background-color: #18a581;
  box-shadow: 0 3px 9px #18a58126;
}
.shield-robot altcha-widget .altcha[data-state='verified'] .altcha-label {
  color: #24705c;
}
.shield-robot altcha-widget .altcha-label {
  display: flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.4;
  color: #465571;
}
.shield-robot altcha-widget .altcha-footer {
  padding: 0 15px 9px;
  font-size: 10px;
  opacity: 0.75;
}
.shield-robot altcha-widget .altcha-footer a {
  color: #8795b0;
  text-decoration: none;
}
.shield-robot altcha-widget .altcha-footer a:hover {
  color: #6652c5;
  text-decoration: underline;
}
/* Preserve the upstream real spinner and hidden verifying input; no decorative fake check. */
.shield-robot altcha-widget .altcha-checkbox-verifying input[type='checkbox'] {
  opacity: 0;
  pointer-events: none;
}
.shield-robot altcha-widget .altcha-checkbox .altcha-spinner {
  color: #7055e8;
}
@media (prefers-reduced-motion: reduce) {
  .shield-robot altcha-widget .altcha,
  .shield-robot altcha-widget .altcha-checkbox input {
    transition: none;
  }
}
@media (forced-colors: active) {
  .shield-robot altcha-widget .altcha-checkbox input[type='checkbox'] {
    appearance: auto;
    -webkit-appearance: auto;
    background-image: none;
    box-shadow: none;
  }
}