.bc-agent-auth-gate {
  position: fixed;
  inset: 0;
  z-index: 100120;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(7, 8, 12, 0.84);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.bc-agent-auth-gate[hidden] {
  display: none;
}

.bc-agent-auth-dialog {
  width: min(440px, 100%);
  overflow: hidden;
  border: 1px solid var(--c-primary-20, rgba(88, 214, 237, 0.22));
  border-radius: 8px;
  background: var(--color-1, #17181d);
  color: var(--color-text-primary, #f4f5f7);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.48);
}

.bc-agent-auth-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--c-primary-10, rgba(88, 214, 237, 0.12));
}

.bc-agent-auth-kicker {
  display: block;
  margin-bottom: 5px;
  color: var(--color-primary, #58d6ed);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}

.bc-agent-auth-header h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.35;
}

.bc-agent-auth-close {
  display: grid;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--c-primary-10, rgba(88, 214, 237, 0.12));
  border-radius: 6px;
  background: var(--color-2, #1d1f25);
  color: var(--color-text-secondary, #9ba0aa);
  cursor: pointer;
  font-size: 20px;
}

.bc-agent-auth-body {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 24px;
}

.bc-agent-auth-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--c-primary-20, rgba(88, 214, 237, 0.22));
  border-radius: 8px;
  background: var(--c-primary-10, rgba(88, 214, 237, 0.1));
  color: var(--color-primary, #58d6ed);
  font-size: 18px;
}

.bc-agent-auth-body strong {
  display: block;
  margin: 1px 0 7px;
  font-size: 15px;
}

.bc-agent-auth-body p {
  margin: 0;
  color: var(--color-text-secondary, #9ba0aa);
  font-size: 13px;
  line-height: 1.75;
}

.bc-agent-auth-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--c-primary-10, rgba(88, 214, 237, 0.12));
}

.bc-agent-auth-footer button {
  min-height: 44px;
  border-radius: 7px;
  padding: 0 17px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}

.bc-agent-auth-cancel {
  border: 1px solid var(--c-primary-20, rgba(88, 214, 237, 0.2));
  background: transparent;
  color: var(--color-text-secondary, #9ba0aa);
}

.bc-agent-auth-primary {
  border: 1px solid var(--color-primary, #58d6ed);
  background: var(--color-primary, #58d6ed);
  color: var(--color-base, #071014);
}

.bc-agent-auth-close:hover,
.bc-agent-auth-cancel:hover {
  border-color: var(--color-primary, #58d6ed);
  color: var(--color-primary, #58d6ed);
}

.bc-agent-auth-primary:hover {
  filter: brightness(1.06);
}

.bc-agent-auth-gate button:focus-visible {
  outline: 2px solid var(--color-primary, #58d6ed);
  outline-offset: 2px;
}

@media (max-width: 520px) {
  .bc-agent-auth-gate {
    padding: 12px;
  }

  .bc-agent-auth-header,
  .bc-agent-auth-body {
    padding: 18px;
  }

  .bc-agent-auth-footer {
    flex-direction: column-reverse;
    padding: 14px 18px 18px;
  }

  .bc-agent-auth-footer button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bc-agent-auth-gate,
  .bc-agent-auth-gate * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}