.mini-show-demo { white-space: nowrap; }
.mini-showcase-dialog { position: fixed; inset: 0; width: 100vw; max-width: none; height: 100dvh; max-height: none; margin: 0; padding: 0; border: 0; background: var(--canvas); overflow: hidden; }
.mini-showcase-dialog::backdrop { background: rgb(30 26 20 / .2); }
.mini-showcase-dialog iframe { display: block; width: 100%; height: 100%; border: 0; }
.mini-showcase-close { position: absolute; top: 9px; right: 12px; z-index: 20; min-height: 34px; padding: 5px 12px; border: 1px solid var(--border); border-radius: 7px; background: var(--surface); font-size: .8rem; }

/* ---------- the tour page (/mini.html?mini-feature-demo=1) ----------
   Caption above, the real paper in the middle, a player below. The paper's width is a multiple of its type size
   (set by mini-feature-demo.js), so lines break in the same places on every screen. */
body[data-feature-demo] {
  --demo-purple: #603eb2; --demo-green: #1a7f55;
  --demo-w: min(calc(var(--demo-size, 30px) * 31), calc(100vw - 32px));
  display: flex; flex-direction: column; height: 100dvh; min-height: 0; overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
html[data-theme="black"] body[data-feature-demo] { --demo-purple: #b9a0ff; --demo-green: #6fe9aa; }
body[data-feature-demo] .mini-bar, body[data-feature-demo] .mini-format-strip, body[data-feature-demo] #note-action-status, body[data-feature-demo] .mini-problem { display: none; }
body[data-feature-demo] .mini-page { flex: 1 1 auto; min-height: 0; width: 100%; max-width: none; margin: 0; padding: 0 16px; box-sizing: border-box; }
body[data-feature-demo] .mini-page .editor-split { width: var(--demo-w); height: 100%; margin: 0 auto; }
body[data-feature-demo] .mini-page .notes-paper { height: 100%; min-height: 0; border-radius: 14px; border-bottom: 1px solid var(--border); }
body[data-feature-demo] .mini-page #editor { padding-bottom: 96px; }

.mini-demo-top { flex: none; box-sizing: border-box; display: flex; align-items: center; gap: 10px; width: var(--demo-w); height: 46px; margin: 0 auto; padding: 0 4px; color: var(--muted); font-size: .8rem; white-space: nowrap; overflow: hidden; }
.mini-demo-top strong { color: var(--ink); font-weight: 600; }

.mini-demo-stage { flex: none; box-sizing: border-box; width: var(--demo-w); height: 6.1rem; margin: 0 auto; padding: 2px 4px 0; border: 0; overflow: hidden; }
.mini-demo-stage[data-turn] { height: 8.4rem; }
.mini-demo-kicker { margin: 0 0 6px; color: var(--muted); font-size: .72rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; }
.mini-demo-say { margin: 0; max-width: 62ch; color: var(--ink); font-size: 1.3rem; font-weight: 420; line-height: 1.36; text-wrap: pretty; }
.mini-demo-say .p { color: var(--demo-purple); font-weight: 600; }
.mini-demo-say .g { color: var(--demo-green); font-weight: 600; }
.mini-demo-say.in { animation: mini-demo-say .3s ease-out; }
@keyframes mini-demo-say { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.mini-demo-turn { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.mini-demo-turn[hidden] { display: none; }
.mini-demo-turn button { min-height: 32px; padding: 4px 13px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--ink); font-size: .8rem; }
.mini-demo-turn button:hover { border-color: var(--demo-purple); }
.mini-demo-turn button[aria-pressed="true"] { border-color: var(--demo-green); color: var(--demo-green); }

.mini-demo-player { flex: none; box-sizing: border-box; display: flex; align-items: flex-start; gap: 14px; width: var(--demo-w); margin: 0 auto; padding: 12px 4px 18px; }
.mini-demo-play, .mini-demo-speed { flex: none; height: 38px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--ink); font-size: .78rem; cursor: pointer; }
.mini-demo-play { display: grid; place-items: center; width: 38px; padding: 0; }
.mini-demo-speed { min-width: 46px; padding: 0 10px; font-variant-numeric: tabular-nums; }
.mini-demo-play:hover, .mini-demo-speed:hover { border-color: var(--demo-purple); }
.mini-demo-segs { display: flex; flex: 1 1 auto; gap: 6px; min-width: 0; }
.mini-demo-seg { display: grid; flex: 1 1 0; gap: 7px; min-width: 0; padding: 16px 0 0; border: 0; background: transparent; color: inherit; text-align: left; cursor: pointer; }
.mini-demo-seg .bar { position: relative; display: block; height: 5px; overflow: hidden; border-radius: 3px; background: color-mix(in srgb, var(--ink) 14%, transparent); transition: background-color .2s; }
.mini-demo-seg .fill { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 3px; background: var(--demo-purple); }
.mini-demo-seg .name { overflow: hidden; color: var(--muted); font-size: .7rem; text-overflow: ellipsis; white-space: nowrap; }
.mini-demo-seg:hover .bar { background: color-mix(in srgb, var(--ink) 26%, transparent); }
.mini-demo-seg[aria-current="step"] .name { color: var(--ink); font-weight: 600; }
.mini-demo-seg:focus-visible, .mini-demo-play:focus-visible, .mini-demo-speed:focus-visible { outline: 2px solid var(--demo-purple); outline-offset: 3px; border-radius: 4px; }

.mini-demo-veil { position: absolute; inset: 0; z-index: 20; display: grid; place-items: center; border-radius: 14px; background: color-mix(in srgb, var(--canvas) 84%, transparent); backdrop-filter: blur(3px); color: var(--muted); font-size: .9rem; }
.mini-demo-veil[hidden] { display: none; }

@media (max-width: 640px) {
  body[data-feature-demo] { --demo-w: 100vw; }
  .mini-demo-top, .mini-demo-stage, .mini-demo-player { padding-inline: 16px; }
  .mini-demo-top { max-width: calc(100vw - 150px); margin: 0; }
  .mini-demo-top span { display: none; }
  .mini-demo-stage { height: 8.6rem; }
  .mini-demo-say { font-size: 1.02rem; }
  .mini-demo-seg .name { display: none; }
  .mini-demo-seg { padding-top: 17px; }
  .mini-demo-player { gap: 10px; }
  body[data-feature-demo] .mini-page { padding: 0; }
  body[data-feature-demo] .mini-page .notes-paper { border-radius: 0; border-inline: 0; }
}
@media (prefers-reduced-motion: reduce) { .mini-demo-say.in { animation: none; } }