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.booth-mode-toggle{background:#ffffffd9;border-color:var(--line);box-shadow:var(--shadow-sm)}.screen-booth.audio-only .booth-mode-opt{color:var(--text-soft)}.screen-booth.audio-only .booth-mode-opt:hover{color:var(--text)}.screen-booth.audio-only .booth-mode-opt.is-active{background:var(--accent);color:#fff}@media (min-width: 720px){.booth-mode-toggle{top:20px;right:20px}.booth-mode-opt{min-height:34px;padding:7px 14px;font-size:.74rem}}.arc-booth-screen{--arc-cream: #fff6e3;--arc-paper: #fffdf7;--arc-ink: #1a1a2e;--arc-deep: #0f0f1e;--arc-accent: #a855f7;--arc-lime: #b6e35b;min-height:100dvh;justify-content:center;padding:max(16px,env(safe-area-inset-top)) clamp(14px,3vw,30px) max(16px,env(safe-area-inset-bottom));overflow-y:auto;background:radial-gradient(circle at 92% 8%,rgba(182,227,91,.34),transparent 25%),radial-gradient(circle at 8% 92%,rgba(168,85,247,.2),transparent 28%),linear-gradient(180deg,#fffaf0,#fff3df);color:var(--arc-ink);font-family:Bricolage Grotesque,Space 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44%),linear-gradient(145deg,#171629,var(--arc-deep));color:var(--arc-cream);text-align:center}.arc-booth-audio-pulse{width:90px;height:90px;display:grid;place-items:center;border:2px solid rgba(255,246,227,.72);border-radius:50%;background:#b6e35b1f;color:var(--arc-lime);box-shadow:0 0 0 9px #b6e35b0f}.arc-booth-screen.is-recording .arc-booth-audio-pulse{animation:mic-breathe 1.8s ease-in-out infinite}.arc-booth-audio strong{font-size:1rem}.arc-booth-audio small{color:#fff6e3a3;font:500 .66rem/1.4 JetBrains Mono,IBM Plex Mono,monospace}.arc-booth-time{position:absolute;top:10px;right:10px;z-index:2;display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border:1px solid rgba(255,246,227,.34);border-radius:999px;background:#0f0f1ead;color:var(--arc-cream);font:650 .68rem/1 JetBrains Mono,IBM Plex 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0;color:#6e6a7f;font:500 .68rem/1.45 JetBrains Mono,IBM Plex Mono,monospace}.arc-booth-feedback{min-height:28px;display:grid;align-items:center}.arc-booth-feedback p{max-height:48px;overflow:hidden;margin:0;padding:7px 10px;border-left:3px solid var(--arc-accent);border-radius:0 8px 8px 0;background:#a855f714;color:#565268;font-size:.76rem;line-height:1.4}.arc-booth-feedback p.is-nudge{border-left-color:var(--arc-lime);background:#b6e35b29;color:var(--arc-ink)}.arc-booth-actions{display:flex;justify-content:flex-end;gap:8px}.arc-booth-back,.arc-booth-record{min-height:42px;padding:0 16px;border:2px solid var(--arc-ink);border-radius:999px;color:var(--arc-ink);font-family:Bricolage Grotesque,Space Grotesk,sans-serif;font-size:.82rem;font-weight:750;cursor:pointer}.arc-booth-back{background:transparent}.arc-booth-record{min-width:150px;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--arc-lime);box-shadow:0 3px 0 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4px}.accuracy-missed-list{display:flex;flex-wrap:wrap;gap:4px}.accuracy-missed-phrase{font-family:var(--font-mono);font-size:.7rem;color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,var(--surface));padding:3px 8px;border-radius:6px}.prep-sticky{background:#fef9c3;border-left:3px solid #eab308;border-radius:6px;padding:8px 12px;margin:8px 0;font-family:var(--font-mono);font-size:.78rem;color:#92400e;line-height:1.5;font-style:italic}.prep-sticky-inline{background:#fef9c3;border-radius:4px;padding:2px 6px;font-family:var(--font-mono);font-size:.78rem;color:#92400e;font-style:italic}.export-wrap{position:relative}.export-menu{position:absolute;bottom:calc(100% + 6px);right:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-md);overflow:hidden;z-index:20;min-width:220px;animation:fade-in .15s ease}.export-menu button{display:flex;flex-direction:column;gap:2px;width:100%;padding:12px 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var(--prefs-ink);border-radius:999px;background:var(--prefs-paper);color:var(--prefs-ink);box-shadow:0 2px 0 var(--prefs-ink);font:600 1.1rem/1 Bricolage Grotesque,sans-serif;cursor:pointer}.arc-prefs-close:active{transform:translateY(2px);box-shadow:0 1px 0 var(--prefs-ink)}.arc-prefs-category-grid{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}.arc-prefs-category{min-height:36px;width:auto;display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:6px 11px;border:2px solid var(--prefs-ink);border-radius:999px;background:var(--prefs-paper);color:var(--prefs-ink);font:650 .76rem/1.15 Bricolage Grotesque,sans-serif;text-align:center;white-space:nowrap;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}.arc-prefs-category:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 3px 0 var(--prefs-purple)}.arc-prefs-category.is-selected{background:var(--prefs-lime);box-shadow:0 2px 0 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