/* QR login — login page tabs + QR panel. */

.jb-auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: 18px;
  border-radius: var(--jb-radius-md);
  border: 1px solid color-mix(in srgb, var(--jb-border) 88%, transparent);
  background: color-mix(in srgb, var(--jb-surface) 90%, var(--jb-border));
}

.jb-auth-tabs[hidden],
[data-login-panel][hidden] {
  display: none;
}

.jb-auth-tab {
  min-height: 44px;
  padding: 8px 12px;
  border: 0;
  border-radius: calc(var(--jb-radius-md) - 4px);
  background: transparent;
  color: var(--jb-text-muted);
  font: inherit;
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, box-shadow .18s ease;
}

.jb-auth-tab:hover {
  color: var(--jb-text);
}

.jb-auth-tab.is-active {
  background: var(--jb-surface);
  color: var(--jb-text);
  box-shadow: var(--jb-shadow-soft);
}

.jb-auth-tab:focus-visible {
  outline: 2px solid var(--jb-primary);
  outline-offset: 2px;
}

.jb-auth-qr {
  display: grid;
  gap: 16px;
  justify-items: center;
  text-align: center;
}

.jb-auth-qr__title {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -.02em;
}

.jb-auth-qr__steps {
  margin: 0;
  padding-left: 1.2em;
  text-align: left;
  display: grid;
  gap: 4px;
}

.jb-auth-qr__frame {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 296px);
  aspect-ratio: 1;
  padding: 16px;
  border-radius: var(--jb-radius-md);
  border: 1px solid color-mix(in srgb, var(--jb-border) 88%, transparent);
  /* Always white: QR scanners need dark-on-light, including in dark mode. */
  background: #fff;
}

.jb-auth-qr__image {
  width: 100%;
  height: auto;
  display: block;
}

.jb-auth-qr__image[hidden],
.jb-auth-qr__refresh[hidden],
[data-qr-deeplink][hidden] {
  display: none;
}

.jb-auth-qr__frame[data-state="scanned"] .jb-auth-qr__image,
.jb-auth-qr__frame[data-state="approved"] .jb-auth-qr__image {
  opacity: .18;
  filter: blur(2px);
}

.jb-auth-qr__frame[data-state="loading"]::after {
  content: '';
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid color-mix(in srgb, var(--jb-primary) 22%, transparent);
  border-top-color: var(--jb-primary);
  animation: jb-auth-qr-spin .8s linear infinite;
}

.jb-auth-qr__status {
  margin: 0;
  font-weight: 700;
  line-height: 1.5;
}

.jb-auth-qr__countdown {
  margin: -10px 0 0;
  min-height: 1.2em;
}

.jb-auth-qr__hint {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--jb-radius-sm);
  background: color-mix(in srgb, var(--jb-primary) 7%, var(--jb-surface));
  color: var(--jb-text-muted);
  font-size: .82rem;
  line-height: 1.5;
  text-align: left;
}

@keyframes jb-auth-qr-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .jb-auth-qr__frame[data-state="loading"]::after { animation-duration: 2.4s; }
  .jb-auth-tab { transition: none; }
}