/* Login entry only. Colors and type come from the exact-pinned shared theme. */
.auth-page {
  --auth-card-radius: 12px;
  --auth-button-radius: 8px;
  --auth-card-shadow: 0 4px 20px -2px color-mix(in srgb, var(--bb-color-ink) 5%, transparent),
    0 1px 3px color-mix(in srgb, var(--bb-color-ink) 3%, transparent);
  --auth-button-shadow: 0 1px 2px color-mix(in srgb, var(--bb-color-action) 15%, transparent);
  box-sizing: border-box;
  min-height: 100vh;
  margin: 0;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bb-color-canvas);
  color: var(--bb-color-ink);
  font-family: var(--bb-font-sans);
  font-weight: var(--bb-font-weight-body);
  -webkit-font-smoothing: antialiased;
}
.auth-page *, .auth-page *::before, .auth-page *::after { box-sizing: border-box; }
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 40px 36px;
  background: var(--bb-color-paper);
  border: 1px solid var(--bb-color-border);
  border-radius: var(--auth-card-radius);
  box-shadow: var(--auth-card-shadow);
}
.auth-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 16px;
  font-weight: var(--bb-font-weight-medium);
  letter-spacing: -.01em;
  line-height: 1;
}
.auth-brand-indicator {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--bb-color-mint);
}
.auth-card h1 {
  margin: 0 0 8px;
  color: var(--bb-color-ink);
  font-size: 24px;
  font-weight: var(--bb-font-weight-medium);
  line-height: 1.35;
  letter-spacing: -.02em;
}
.auth-description {
  margin: 0 0 24px;
  color: var(--bb-color-muted);
  font-size: 14px;
  line-height: 1.6;
}
.auth-error {
  margin: 0 0 20px;
  padding: 12px 14px;
  border: 1px solid var(--bb-color-danger);
  border-radius: var(--auth-button-radius);
  background: var(--bb-color-danger-soft);
  color: var(--bb-color-inline-error);
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.auth-methods { display: flex; flex-direction: column; gap: 12px; }
.auth-methods .auth-error { margin-bottom: 0; }
.auth-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 12px;
  border-radius: var(--auth-button-radius);
  background: var(--bb-color-action);
  color: var(--bb-color-action-text);
  box-shadow: var(--auth-button-shadow);
  font-size: 15px;
  font-weight: var(--bb-font-weight-medium);
  line-height: 1.6;
  letter-spacing: .01em;
  text-align: center;
  text-decoration: none;
  transition: background-color .15s ease;
}
.auth-primary:hover { background: var(--bb-color-action-hover); }
.auth-primary:focus-visible { outline: 2px solid var(--bb-color-focus); outline-offset: 3px; }
.auth-primary[href="/auth/slack/start"]::before,
.auth-primary[href$="method=slack"]::before,
.auth-primary[href="/auth/login/start"]::before,
.auth-primary[href$="method=google-workspace"]::before {
  content: "";
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: center / contain no-repeat;
}
.auth-primary[href="/auth/slack/start"]::before,
.auth-primary[href$="method=slack"]::before { background-image: url('/icons/apps/slack.svg'); }
.auth-primary[href="/auth/login/start"]::before,
.auth-primary[href$="method=google-workspace"]::before { background-image: url('/icons/apps/google-workspace.svg'); }
@media (max-width: 480px) {
  .auth-card { padding: 32px 22px; }
  .auth-card h1 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  .auth-primary { transition: none; }
}