:root{--bg:#f7f7f5;--panel:#fff;--text:#1f2328;--muted:#6b7280;--border:#e3e3df;--accent:#2f6f5e;--accent-text:#fff;--error:#b42318;--ok:#2f6f5e;--q-bg:#eef3f1;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#161817;--panel:#1f2220;--text:#e7e9e8;--muted:#9aa19e;--border:#333836;--accent:#6fbfa6;--accent-text:#0e1513;--error:#ff8a80;--ok:#6fbfa6;--q-bg:#243029}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,Yu Gothic UI,sans-serif;line-height:1.7}.app{max-width:860px;margin:0 auto;padding:0 16px 48px}.header{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:12px 20px;margin-bottom:20px;padding:16px 0;display:flex}.header h1{margin:0;font-size:1.15rem}.tabs{gap:4px;display:flex}.tabs button{color:var(--muted);cursor:pointer;font:inherit;background:0 0;border:1px solid #0000;border-radius:6px;padding:4px 12px}.tabs button[aria-selected=true]{color:var(--text);border-color:var(--border);background:var(--panel)}.token{color:var(--muted);align-items:center;gap:8px;margin-left:auto;font-size:.85rem;display:flex}.token input{width:180px}input,textarea{width:100%;font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:8px 10px}textarea{resize:vertical}button{font:inherit;cursor:pointer}.actions button,.knowledge-form button[type=submit]{background:var(--accent);color:var(--accent-text);border:none;border-radius:6px;padding:8px 20px}button:disabled{opacity:.5;cursor:not-allowed}.actions{align-items:center;gap:12px;margin-top:8px;display:flex}.muted,.hint{color:var(--muted)}.error{color:var(--error)}.ok{color:var(--ok)}.turn{margin-bottom:28px}.question{background:var(--q-bg);white-space:pre-wrap;border-radius:8px;margin-bottom:10px;padding:10px 14px}.answer{white-space:pre-wrap;padding:0 4px}.cursor{animation:1s steps(2,end) infinite blink}@keyframes blink{50%{opacity:0}}.sources{border:1px solid var(--border);background:var(--panel);border-radius:8px;margin-top:12px;padding:10px 14px;font-size:.9rem}.sources h3{color:var(--muted);margin:0 0 4px;font-size:.85rem}.sources ol{margin:4px 0;padding-left:1.6em}.sources summary{color:var(--muted);cursor:pointer}.sources a{color:var(--accent)}.similarity{color:var(--muted);margin-left:8px;font-size:.8rem}.url{color:var(--muted);overflow-wrap:anywhere;font-size:.75rem;display:block}.ask{background:var(--bg);padding:12px 0;position:sticky;bottom:0}.knowledge-form{gap:14px;margin-bottom:32px;display:grid}.knowledge-form label{gap:4px;font-size:.9rem;display:grid}.req,.opt{color:var(--muted);margin-left:6px;font-size:.75rem}.count{color:var(--muted);justify-self:end;font-size:.75rem}.register h2{font-size:1rem}.knowledge-list{margin:0;padding:0;list-style:none}.knowledge-list li{border-bottom:1px solid var(--border);padding:10px 0}.knowledge-list .row{flex-wrap:wrap;align-items:baseline;gap:4px 12px;display:flex}.knowledge-list time{color:var(--muted);font-size:.8rem}.link{background:0 0;border:none;margin-left:auto;padding:0;font-size:.8rem}.danger{color:var(--error)}.tags{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.tag{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:0 8px;font-size:.75rem}.excerpt{color:var(--muted);overflow-wrap:anywhere;margin:4px 0 0;font-size:.85rem}@media (width<=560px){.token{width:100%;margin-left:0}.token input{flex:1;width:auto}}