/* Accepted Origin UI onboarding — four screens, scoped to .onb-* only.
   Colors follow the current Avatar One theme; the composition and metrics
   come from the accepted standalone preview. */
.onb-root[hidden] { display: none; }
.onb-root { --onb-overlay: rgba(0, 0, 0, .8); --onb-shadow: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1); --onb-focus: #3b82f6; }
:root[data-theme="light"] .onb-root { --onb-surface: #ffffff; --onb-surface-2: #f7f7f5; --onb-ink: #111214; --onb-muted: #696b70; --onb-line: rgba(17, 18, 20, .11); --onb-line-strong: rgba(17, 18, 20, .2); --onb-primary: #111214; --onb-primary-ink: #ffffff; }
:root[data-theme="dark"] .onb-root { --onb-surface: #111214; --onb-surface-2: #17191c; --onb-ink: #f5f5f3; --onb-muted: #9b9da3; --onb-line: rgba(255, 255, 255, .1); --onb-line-strong: rgba(255, 255, 255, .18); --onb-primary: #f5f5f3; --onb-primary-ink: #111214; --onb-shadow: 0 10px 15px -3px rgba(0, 0, 0, .32), 0 4px 6px -4px rgba(0, 0, 0, .24); }
.onb-overlay {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.onb-overlay.is-open { opacity: 1; visibility: visible; }
.onb-overlay.is-closing { pointer-events: none; }
.onb-backdrop { position: absolute; inset: 0; background: var(--onb-overlay); opacity: 0; transition: opacity .24s ease; }
.onb-overlay.is-open .onb-backdrop { opacity: 1; }
.onb-dialog {
  position: relative;
  width: min(400px, 100%);
  max-height: calc(100dvh - 64px);
  overflow: auto;
  box-sizing: border-box;
  border: 1px solid var(--onb-line);
  border-radius: 12px;
  background: var(--onb-surface);
  box-shadow: var(--onb-shadow);
  opacity: 0;
  transform: translateY(10px) scale(.975);
  transition: opacity .24s cubic-bezier(.2, .7, .2, 1), transform .28s cubic-bezier(.2, .7, .2, 1);
  scrollbar-width: thin;
  scrollbar-color: var(--onb-line-strong) transparent;
}
.onb-overlay.is-open .onb-dialog { opacity: 1; transform: translateY(0) scale(1); }
.onb-overlay.is-closing .onb-dialog { opacity: 0; transform: translateY(7px) scale(.98); }
.onb-media { position: relative; margin: 8px; overflow: hidden; aspect-ratio: 16 / 9; border-radius: 8px; background: var(--onb-surface-2); isolation: isolate; }
.onb-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: opacity .22s ease; }
.onb-media img.is-loading { opacity: .65; }
.onb-close { position: absolute; top: 12px; right: 12px; display: grid; place-items: center; width: 28px; height: 28px; padding: 0; border: 0; border-radius: 8px; background: transparent; color: #fff; cursor: pointer; opacity: .6; transition: opacity .18s ease; }
.onb-close:hover { opacity: 1; }
.onb-close svg { width: 16px; height: 16px; }
.onb-body { padding: 12px 24px 24px; }
.onb-copy { min-height: 0; }
.onb-copy.is-in { animation: onb-copy-in .24s cubic-bezier(.2, .7, .2, 1) both; }
@keyframes onb-copy-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
.onb-title { margin: 0; color: var(--onb-ink); font-family: var(--font); font-size: 18px; font-weight: 600; letter-spacing: -.025em; line-height: 1.3; text-wrap: balance; }
.onb-desc { max-width: 46ch; margin: 6px 0 0; color: var(--onb-muted); font-family: var(--font); font-size: 14px; line-height: 1.5; }
.onb-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 24px; }
.onb-progress { display: flex; align-items: center; gap: 6px; }
.onb-dot { width: 6px; height: 6px; padding: 0; border: 0; border-radius: 50%; background: var(--onb-ink); opacity: .18; cursor: pointer; transition: opacity .18s ease, transform .18s ease; }
.onb-dot:hover { opacity: .45; }
.onb-dot[aria-current="step"] { opacity: 1; }
.onb-dot:focus-visible { outline: 2px solid var(--onb-focus); outline-offset: 4px; }
.onb-actions { display: flex; align-items: center; gap: 8px; }
.onb-skip, .onb-next { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; border-radius: 6px; font-family: var(--font); font-size: 14px; font-weight: 500; line-height: 1; cursor: pointer; transition: background-color .18s ease, opacity .18s ease, transform .18s ease; }
.onb-skip { padding: 0 16px; border: 1px solid transparent; background: transparent; color: var(--onb-ink); }
.onb-skip:hover { background: color-mix(in oklab, var(--onb-ink) 6%, transparent); }
.onb-next { gap: 8px; padding: 0 18px; border: 1px solid var(--onb-primary); background: var(--onb-primary); color: var(--onb-primary-ink); }
.onb-next:hover { opacity: .86; }
.onb-next:active { transform: scale(.99); }
.onb-next svg { width: 14px; height: 14px; opacity: .62; transition: transform .18s ease; }
.onb-next:hover svg { transform: translateX(2px); }
.onb-next.is-last svg { opacity: .9; }
.onb-close:focus-visible, .onb-skip:focus-visible, .onb-next:focus-visible { outline: 2px solid var(--onb-focus); outline-offset: 2px; }
body.onb-open { overflow: hidden; }
@media (max-width: 640px) {
  .onb-overlay { padding: 0; }
  .onb-dialog { width: 100%; max-height: calc(100dvh - 64px); border-radius: 0; }
  .onb-media { margin: 8px; border-radius: 8px; }
  .onb-body { padding: 12px 24px 24px; }
  .onb-footer { flex-direction: column; align-items: stretch; gap: 16px; margin-top: 24px; }
  .onb-progress { justify-content: center; order: 2; }
  .onb-actions { order: 1; flex-direction: column-reverse; gap: 8px; width: 100%; }
  .onb-skip, .onb-next { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .onb-overlay, .onb-backdrop, .onb-dialog, .onb-media img, .onb-dot, .onb-skip, .onb-next { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}