:root{--bg:#0f1115;--panel:#171a21;--line:#262a33;--text:#e8e9ec;--muted:#8b909c;--accent:#f5b83d;--you:#1e2530;--ai:#231f17;--red:#ef5b5b}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Noto Sans Tamil,Noto Sans Malayalam,sans-serif}button{font:inherit;cursor:pointer}button:disabled{opacity:.45;cursor:default}.app{flex-direction:column;gap:12px;max-width:640px;min-height:100dvh;margin:0 auto;padding:16px;display:flex}.top{justify-content:space-between;align-items:center;display:flex}h1{letter-spacing:.01em;margin:0;font-size:1.3rem}.sub{color:var(--muted);margin:2px 0 0;font-size:.8rem}.ghost{color:var(--muted);border:1px solid var(--line);background:0 0;border-radius:8px;padding:6px 12px}.langs{flex-wrap:wrap;gap:8px;display:flex}.chip{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:999px;padding:6px 14px}.chip.on{background:var(--accent);color:#1a1400;border-color:var(--accent);font-weight:600}.log{flex-direction:column;flex:1;gap:14px;padding:4px 0;display:flex;overflow-y:auto}.empty{color:var(--muted);text-align:center;margin-top:30vh}.turn{flex-direction:column;gap:6px;display:flex}.bubble{white-space:pre-wrap;word-break:break-word;border-radius:12px;max-width:88%;padding:10px 12px;line-height:1.5}.bubble.you{background:var(--you);align-self:flex-end}.bubble.ai{background:var(--ai);align-self:flex-start}.who{color:var(--muted);margin-bottom:2px;font-size:.7rem;display:block}.timing{font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:6px;font-size:.72rem;display:flex}.timing span{background:var(--panel);border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:3px 7px}.timing .total{color:var(--text)}.timing .prov{font-family:ui-monospace,monospace}.error{color:var(--red);text-align:center;margin:0;font-size:.85rem}.controls{padding:8px 0 max(8px, env(safe-area-inset-bottom));flex-direction:column;align-items:center;gap:8px;display:flex}.mic{border:2px solid var(--line);background:var(--panel);-webkit-tap-highlight-color:transparent;border-radius:50%;place-items:center;width:84px;height:84px;transition:transform .12s,background .2s,border-color .2s;display:grid}.mic:active{transform:scale(.95)}.mic .dot{background:var(--accent);border-radius:50%;width:28px;height:28px}.mic.recording{border-color:var(--red);animation:1.2s infinite pulse}.mic.recording .dot{background:var(--red);border-radius:6px}.mic.thinking .dot{animation:.9s infinite blink}.mic.speaking{border-color:var(--accent)}.status{color:var(--muted);margin:0;font-size:.85rem}@keyframes pulse{0%{box-shadow:0 0 #ef5b5b73}to{box-shadow:0 0 0 18px #ef5b5b00}}@keyframes blink{50%{opacity:.3}}@media (prefers-reduced-motion:reduce){.mic.recording,.mic.thinking .dot{animation:none}}.voice{background:var(--panel);color:var(--text);border:1px solid var(--line);font:inherit;border-radius:999px;padding:6px 12px}