:root{--bg:#f7f7f5;--panel:#fff;--text:#1d1d1f;--muted:#6b6b70;--border:#e2e2e0;--primary:#2b5fd9;--primary-text:#fff;--ok:#1a7f4b;--warn:#b26a00;--bad:#c0392b;--hit-top:#eef3ff;color:var(--text);background:var(--bg);font-family:Hiragino Sans,Noto Sans JP,system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#161618;--panel:#1f1f22;--text:#ececee;--muted:#9a9aa0;--border:#333338;--primary:#5b8cff;--ok:#4cc488;--warn:#f0a630;--bad:#ff6b5b;--hit-top:#1f2a44}}*{box-sizing:border-box}body{background:var(--bg);margin:0}.app{gap:12px;max-width:760px;margin:0 auto;padding:12px 16px;display:grid}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.muted{color:var(--muted)}.small{margin-top:8px;font-size:12px}.tag{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:1px 6px;font-size:11px}.btn{font:inherit;border:1px solid var(--border);background:var(--panel);min-height:44px;color:var(--text);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:6px 14px;font-size:15px;display:inline-flex}.btn:disabled{opacity:.5;cursor:default}.btn.wide{width:100%;margin-top:8px}.btn:hover{filter:brightness(.95)}.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.btn.danger{color:var(--bad)}.pace-main{flex-wrap:wrap;align-items:baseline;gap:16px;display:flex}.pace-clock{font-variant-numeric:tabular-nums;font-size:32px;font-weight:700}.pace-current{font-size:22px;font-weight:700}.pace-lead{font-weight:600}.pace-lead.ok{color:var(--ok)}.pace-lead.warn{color:var(--warn)}.pace-lead.bad{color:var(--bad)}.pace-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;display:flex}.pace-actions 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summary{cursor:pointer;line-height:1.6}.wrong-item p{margin:6px 0}.update-banner{align-items:center;gap:8px;display:flex}.update-banner span{margin-right:auto}.seg{padding:0 10px}.voice-status{background:var(--bg);border-radius:8px;align-items:center;min-height:44px;margin-top:10px;padding:8px 10px;display:flex}.voice-status.listening{color:var(--bad);font-weight:600}.voice-actions{margin-top:10px}.voice-table td{vertical-align:top}.ai-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.ai-row select{font:inherit;min-height:36px;font-size:16px}.ai-answer{border-top:1px dashed var(--border);margin-top:10px;padding-top:8px}.ai-meta{margin-top:6px}.extra-row{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;display:grid}.extra-row .btn{white-space:normal;font-size:14px;line-height:1.3}.mode-row .segmented{flex:100%;grid-template-columns:repeat(4,1fr);display:grid}.mode-row .seg{white-space:nowrap;padding:0 4px;font-size:14px}.stt-engine{flex-wrap:wrap;align-items:center;gap:10px;margin-top:8px;display:flex}.stt-engine select{font:inherit;min-height:36px;font-size:16px}