:root{--bg:#f6f7f9;--panel:#fff;--ink:#1c1f24;--muted:#6b7280;--line:#e5e7eb;--accent:#0b5cad;--user:#e8f0fb}@media (prefers-color-scheme:dark){:root{--bg:#111418;--panel:#181c22;--ink:#e6e8eb;--muted:#9aa3ad;--line:#2a3038;--accent:#5aa0e6;--user:#1f2a3a}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{flex-direction:column;max-width:900px;height:100%;margin:0 auto;display:flex}header{border-bottom:1px solid var(--line);background:var(--panel);align-items:center;gap:12px;padding:12px 16px;display:flex}.brand{font-size:17px;font-weight:700}.health{color:var(--muted);flex:1;font-size:12px}main{flex-direction:column;flex:1;gap:14px;padding:16px;display:flex;overflow-y:auto}.empty{text-align:center;color:var(--muted);max-width:560px;margin:auto}.chips{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:12px;display:flex}.chip{background:var(--panel);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:999px;padding:8px 14px;font-size:14px}.chip:hover{border-color:var(--accent)}.msg{flex-direction:column;max-width:85%;display:flex}.msg.user{align-self:flex-end;align-items:flex-end}.msg.assistant{align-self:flex-start}.bubble{background:var(--panel);border:1px solid var(--line);white-space:pre-wrap;border-radius:14px;padding:12px 14px}.msg.user .bubble{background:var(--user)}.tools{flex-wrap:wrap;gap:6px;margin-bottom:6px;display:flex}.tag{color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-family:ui-monospace,Consolas,monospace;font-size:11px}.meta{color:var(--muted);margin-top:4px;font-size:11px}.thinking{color:var(--muted);font-style:italic}footer{border-top:1px solid var(--line);background:var(--panel);padding:12px 16px 16px}footer form{gap:8px;display:flex}footer input{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:12px;flex:1;padding:12px 14px}footer button{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:12px;padding:0 18px}footer button:disabled{opacity:.5;cursor:default}button.ghost{color:var(--muted);border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:8px;padding:6px 10px;font-size:13px}.mic{place-items:center;width:52px;min-width:52px;height:46px;display:grid;position:relative;background:var(--panel)!important;color:var(--accent)!important;border-color:var(--line)!important;padding:0!important}.mic:hover:not(:disabled){border-color:var(--accent)!important}.mic.on{color:#fff!important;background:#d0342c!important;border-color:#d0342c!important}.mic.busy{color:var(--muted)!important}.mic .ring{opacity:.6;transform:scale(calc(1 + var(--lvl,0) * .25));pointer-events:none;border:2px solid #d0342c;border-radius:14px;animation:1.2s ease-out infinite pulse;position:absolute;inset:-4px}@keyframes pulse{0%{opacity:.7}to{opacity:.15}}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.meter{align-items:center;gap:3px;height:46px;padding:0 6px;display:flex}.meter span{background:#d0342c;border-radius:2px;width:4px;transition:height 60ms linear}.who{color:var(--ink);font-size:13px;font-weight:600}.muted{color:var(--muted);font-size:13px}.panel{border-bottom:1px solid var(--line);background:var(--panel);padding:10px 16px}.panel-head{align-items:center;gap:12px;margin-bottom:8px;display:flex}.panel-head .muted{flex:1}.tablewrap{overflow-x:auto}.panel table{border-collapse:collapse;width:100%;font-size:13px}.panel th{text-align:left;color:var(--muted);border-bottom:1px solid var(--line);padding:4px 6px;font-weight:500}.panel td{border-bottom:1px solid var(--line);padding:4px 6px}.panel tr.off td{opacity:.55}.panel input:not([type=checkbox]),.panel select{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;width:100%;min-width:90px;padding:5px 7px}.panel code{font-family:ui-monospace,Consolas,monospace}.err{color:#d0342c;margin-bottom:6px;font-size:13px}a.chip,a.ghost{text-decoration:none;display:inline-block}.chip.primary{background:var(--accent);color:#fff;border-color:var(--accent)}