:root{--bg:#fbf6ee;--card:#fff;--ink:#1d1a16;--muted:#4a4238;--accent:#8a3b12;--accent-ink:#fff;--soft:#f1e4d0;--line:#c9b79c;--fs:22px}
[data-theme=dark]{--bg:#1b1916;--card:#26231f;--ink:#f6efe4;--muted:#e0d4c2;--accent:#f2b36b;--accent-ink:#1b1916;--soft:#3a332a;--line:#6b5d4b}
*{box-sizing:border-box}
html{font-size:var(--fs)}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans TC","Noto Sans Arabic","Noto Sans Devanagari",sans-serif}
main,.picker{max-width:46rem;margin:0 auto;padding:0 1rem 3rem}
.top{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;justify-content:space-between;max-width:46rem;margin:0 auto;padding:1rem}
h1{font-size:1.6rem;margin:0}h2{font-size:1.4rem}
.tools{display:flex;gap:.5rem;flex-wrap:wrap}
button,textarea{font:inherit;color:inherit}
button{min-height:56px;min-width:56px;border-radius:14px;cursor:pointer}
.tool{background:var(--card);border:3px solid var(--line);padding:.2rem .8rem;font-weight:700}
:focus-visible{outline:5px solid #1a5fb4;outline-offset:3px}
.langs{display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));gap:.8rem}
.langs button{font-size:1.4rem;font-weight:700;min-height:80px;background:var(--card);border:3px solid var(--line)}
.langs button[aria-current=true]{border-color:var(--accent);background:var(--soft)}
.note{border-radius:14px;padding:.6rem 1rem;margin:.6rem 0;border:2px solid var(--line);background:var(--soft);font-size:.95rem}
.demo{font-weight:700}.warn{border-color:var(--accent)}
.stage{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.8rem;margin:1rem 0}
.caption{font-size:1.6rem;line-height:1.45;background:var(--card);border:3px solid var(--line);border-radius:22px;padding:1rem 1.2rem;width:100%;min-height:5em;white-space:pre-wrap}
.caption .who{display:block;font-size:.9rem;font-weight:700;color:var(--muted)}
.talk{width:min(12rem,72vw);height:min(12rem,72vw);border-radius:50%;background:var(--accent);color:var(--accent-ink);border:8px solid var(--soft);font-size:1.2rem;font-weight:800;padding:1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.3rem;box-shadow:0 6px 0 var(--line)}
.talk .mic{font-size:3.5rem;line-height:1}
.talk[aria-pressed=true]{outline:10px solid #1a5fb4;outline-offset:4px}
.small-btn{background:var(--soft);border:2px solid var(--line);padding:.3rem 1.2rem;font-weight:700}
.status{min-height:1.5em;color:var(--muted);margin:0}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;width:100%}
.chips button{background:var(--card);border:3px solid var(--line);padding:.5rem 1rem;flex:1 1 13rem}
.linkish{background:none;border:none;text-decoration:underline;color:var(--muted);font-size:1rem}
.composer{width:100%;display:flex;flex-direction:column;gap:.6rem}
.composer[hidden]{display:none}
.composer textarea{width:100%;font-size:1.3rem;padding:.7rem;border:3px solid var(--line);border-radius:14px;background:var(--card)}
.big{font-size:1.15rem;font-weight:700;padding:.6rem 1.2rem;border:3px solid var(--accent);min-height:64px}
.send{background:var(--accent);color:var(--accent-ink)}
.reset{background:var(--card);color:var(--ink);width:100%;margin-top:1rem}
.history{margin-top:1rem}.history summary{cursor:pointer;min-height:56px;padding:.8rem 0;font-weight:700}
.log{list-style:none;padding:0}.log li{padding:.5rem .8rem;border-radius:12px;margin:.4rem 0;background:var(--card);border:1px solid var(--line);white-space:pre-wrap}
.log li.user{background:var(--soft)}
.rem{margin-top:2rem;border-top:3px solid var(--line)}
.small{font-size:.95rem;color:var(--muted)}
.remlist{list-style:none;padding:0}
.remlist li{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:.7rem 1rem;margin:.6rem 0;display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;font-size:1.2rem}
.remlist li span{flex:1 1 12rem}.remlist li.fired{opacity:.7}
.remlist button{background:var(--soft);border:2px solid var(--line);padding:.3rem 1rem}
.alert{position:fixed;inset:auto 1rem 1rem 1rem;max-width:40rem;margin:0 auto;background:var(--card);border:5px solid var(--accent);border-radius:18px;padding:1rem;font-size:1.4rem;box-shadow:0 8px 30px #0006}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media (max-width:30rem){.top{flex-wrap:wrap}.top h1{font-size:1.2rem}.tools{flex-wrap:nowrap;gap:.3rem}.tool{padding:.2rem .5rem}.tool span{display:none}}