:root{--fg:#111;--muted:#666;--line:#bbb;--soft:#f3f3f3;--bg:#fff;color:var(--fg);background:var(--bg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.45}a{color:inherit}h1,h2,h3{margin:0 0 8px;font-weight:600}h1{font-size:20px}h2{font-size:17px}h3{font-size:15px}p{margin:0 0 8px}small,.muted{color:var(--muted)}.wrap{max-width:1100px;margin:0 auto;padding:16px}.narrow{max-width:720px;margin:0 auto;padding:16px}header.top{border-bottom:1px solid var(--line)}header.top .wrap{flex-wrap:wrap;align-items:center;gap:16px;padding-top:10px;padding-bottom:10px;display:flex}header.top .brand{font-weight:700}header.top nav{flex-wrap:wrap;flex:1;gap:14px;display:flex}header.top nav a{color:var(--muted);text-decoration:none}header.top nav a[aria-current=page]{color:var(--fg);text-decoration:underline}.demo-banner{background:var(--fg);color:var(--bg);text-align:center;letter-spacing:.03em;padding:6px;font-size:13px}.box{border:1px solid var(--line);background:var(--bg);margin-bottom:14px;padding:14px}.cards{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px;display:grid}.card{border:1px solid var(--line);padding:10px 12px}.card .value{font-size:24px;font-weight:700}.card .label{font-size:13px;font-weight:600}.card small{font-size:12px;display:block}.home{grid-template-columns:1fr 300px;align-items:start;gap:14px;display:grid}.chat{border:1px solid var(--line);flex-direction:column;min-height:460px;display:flex}.chat .log{flex:1;max-height:60vh;padding:12px;overflow-y:auto}.msg{margin-bottom:12px}.msg .who{color:var(--muted);font-size:12px}.msg .body{white-space:pre-wrap}.msg.owner .body{background:var(--soft);padding:8px 10px;display:inline-block}.msg.error .body{border-left:3px solid var(--fg);padding-left:8px}.facts{border:1px dashed var(--line);margin-top:6px;padding:8px;font-size:13px}.facts dt{font-weight:600}.facts dd{margin:0 0 6px}.chips{flex-wrap:wrap;gap:6px;padding:8px 12px 0;display:flex}.chat form{border-top:1px solid var(--line);gap:8px;padding:12px;display:flex}.chat form textarea{flex:1;min-height:44px}label{margin:8px 0 4px;font-size:13px;font-weight:600;display:block}input,select,textarea{font:inherit;border:1px solid var(--line);background:var(--bg);color:var(--fg);width:100%;padding:7px 8px}input[type=checkbox]{width:auto}button{font:inherit;border:1px solid var(--fg);background:var(--bg);color:var(--fg);cursor:pointer;padding:7px 12px}button.primary{background:var(--fg);color:var(--bg)}button:disabled{opacity:.45;cursor:not-allowed}.chip{border-radius:999px;padding:4px 10px;font-size:13px}.row{flex-wrap:wrap;align-items:end;gap:8px;display:flex}.row>*{flex:1;min-width:120px}.notice{border:1px solid var(--fg);margin:8px 0;padding:8px 10px}.error-text{font-weight:600}.tag{border:1px solid var(--muted);color:var(--muted);margin-left:6px;padding:0 5px;font-size:11px;font-weight:400}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:6px 4px}th{font-weight:600}.pager{gap:12px;margin-top:10px;display:flex}ul.plain{margin:0;padding-left:18px}ol.msglist{margin:0;padding:0;list-style:none}.msgitem{border-top:1px solid var(--line);padding:10px 0}.msgitem:first-child{border-top:0}.msg.reply{border-left:2px solid var(--line);margin-left:18px;padding-left:10px}.site-footer{border-top:1px solid var(--line);color:var(--muted);margin-top:24px;font-size:13px}.site-footer .wrap{flex-wrap:wrap;justify-content:space-between;gap:16px;display:flex}.site-footer nav{flex-wrap:wrap;gap:14px;display:flex}.legal h2{margin-top:18px}.legal ul{margin:0 0 8px;padding-left:20px}.legal li{margin-bottom:4px}@media (max-width:800px){.cards,.home{grid-template-columns:1fr}}