:root{--mist: #eff3ee;--pine: #14241b;--trail: #e03e2d;--card: #ffffff;--muted: #5c6b62}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,PingFang SC,Noto Sans SC,sans-serif;background:var(--mist);color:var(--pine);-webkit-tap-highlight-color:transparent}.app{display:flex;flex-direction:column;height:100%}.screen{flex:1;overflow-y:auto;padding:16px 16px 8px;max-width:560px;width:100%;margin:0 auto}.tabbar{display:flex;border-top:1px solid #d8e0d6;background:var(--card);padding-bottom:env(safe-area-inset-bottom)}.tabbar a{flex:1;text-align:center;padding:12px 0 10px;text-decoration:none;color:var(--muted);font-size:13px}.tabbar a.active{color:var(--trail);font-weight:600}h1{font-size:22px;margin-bottom:12px}h2{font-size:16px;margin:14px 0 8px}.card{background:var(--card);border-radius:14px;padding:14px 16px;margin-bottom:12px;box-shadow:0 1px 3px #14241b0f}.muted{color:var(--muted);font-size:13px}.btn{display:block;width:100%;border:none;border-radius:16px;padding:16px;font-size:18px;font-weight:600;cursor:pointer;color:#fff;background:var(--pine);margin-bottom:12px}.btn.primary{background:var(--trail);padding:26px;font-size:22px;border-radius:22px}.btn.ghost{background:transparent;color:var(--pine);border:2px solid var(--pine)}.btn:disabled{opacity:.5}.btn-row{display:flex;gap:12px}.btn-row .btn{flex:1}.timer{font-size:54px;font-weight:700;text-align:center;letter-spacing:2px;margin:8px 0;font-variant-numeric:tabular-nums}.points-row{display:flex;justify-content:space-around;text-align:center}.points-row b{display:block;font-size:20px}.talk-btn{width:160px;height:160px;border-radius:50%;border:none;margin:24px auto;display:block;font-size:20px;font-weight:700;color:#fff;background:var(--pine);touch-action:none;user-select:none;-webkit-user-select:none}.talk-btn.listening{background:var(--trail);animation:pulse 1.2s infinite}@keyframes pulse{50%{transform:scale(1.06)}}textarea,input[type=text],input[type=number],select{width:100%;border:1px solid #cfd9cc;border-radius:10px;padding:10px 12px;font-size:16px;background:#fff;color:var(--pine);font-family:inherit}textarea{min-height:84px;resize:vertical}.chat-log{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.bubble{max-width:85%;padding:10px 14px;border-radius:14px;font-size:15px;line-height:1.5}.bubble.user{align-self:flex-end;background:var(--pine);color:#fff}.bubble.assistant{align-self:flex-start;background:var(--card)}.chip{display:inline-block;background:#e2eadf;color:var(--pine);border-radius:999px;padding:3px 10px;font-size:12px;margin:2px 4px 2px 0}.section-list{list-style:none}.section-list li{padding:8px 0;border-bottom:1px solid #edf1ea;font-size:15px}.error{color:var(--trail);font-size:14px;margin:8px 0}.row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.row label{flex:1}.notice{background:#fdf0ee;border-radius:10px;padding:10px 12px;font-size:13px;color:#7a2c22;margin-bottom:12px}