:root{--accent: #158f2c;--accent-dark: #0f6e21;--recording: #d93025;--bg: #f7f8f7;--card: #ffffff;--text: #1c1c1c;--text-muted: #757575;--border: #e0e0e0;--radius: 16px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}.app{min-height:100%;display:flex;flex-direction:column;max-width:480px;margin:0 auto;padding:10px;gap:8px}.banner{background:#fff4d6;border:1px solid #e6c96a;border-radius:var(--radius);padding:10px 14px;font-size:14px;text-align:center}.banner.error{background:#fde8e6;border-color:#e8a09a}.link-btn{background:none;border:none;color:var(--accent);font-size:14px;text-decoration:underline;cursor:pointer}.bottom{flex:0 0 auto;display:flex;gap:8px}.side{flex:1 1 0;min-width:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 8px;display:flex;flex-direction:column;align-items:center;gap:8px}.lang-select{width:100%;font-size:16px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--text);text-align:center}.mic-btn{width:88px;height:88px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:34px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,transform .1s;touch-action:manipulation}.mic-btn:active{transform:scale(.96)}.mic-btn:disabled{background:#bdbdbd;cursor:default}.mic-btn.recording{background:var(--recording);font-size:22px;font-weight:600;animation:pulse 1.2s infinite}.mic-btn.busy{background:var(--accent-dark)}@keyframes pulse{0%{box-shadow:0 0 #d9302573}70%{box-shadow:0 0 0 18px #d9302500}to{box-shadow:0 0 #d9302500}}.side-label{font-size:16px;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:2px}.side-hint{font-size:12px;font-weight:400;color:var(--text-muted);min-height:15px}.middle{flex:1 1 auto;min-height:200px;display:flex;align-items:stretch;justify-content:center}.middle>.notice{align-self:center;width:100%}.notice{text-align:center;font-size:15px;color:var(--text);padding:8px 16px}.notice.muted{color:var(--text-muted)}.notice.ok{color:var(--accent-dark);font-weight:600}.notice.small{font-size:12px}.result{width:100%;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:10px;text-align:center;overflow-y:auto}.result .result-translated{flex:1 1 auto;display:flex;align-items:center;justify-content:center}.result-dir{font-size:12px;color:var(--text-muted)}.result-recognized{font-size:14px;color:var(--text-muted)}.result-translated{font-size:22px;font-weight:600;line-height:1.35}.replay-btn{align-self:center;border:1px solid var(--accent);background:#fff;color:var(--accent);border-radius:999px;padding:8px 18px;font-size:15px;cursor:pointer}.spinner{width:28px;height:28px;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-height: 640px){.mic-btn{width:68px;height:68px;font-size:26px}}