:root{--bg: #f6f7f9;--panel: #fff;--text: #16191f;--muted: #5f6b7a;--line: #e3e6ea;--accent: #0b6bcb;--accent-soft: #e8f1fb;--ok: #1d8102;--warn: #b76e00;--no: #c0392b;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button{font:inherit;cursor:pointer}.app{height:100vh;display:flex;flex-direction:column}header{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--line)}main{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 420px;min-height:0}.muted{color:var(--muted)}.small{font-size:12px}.chat{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line)}.messages{flex:1;overflow-y:auto;padding:20px 28px}.empty{max-width:640px;margin:8vh auto 0;text-align:center}.examples{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}.examples button,.actions button,button.ghost{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:6px 12px;font-size:13px}.examples button:hover,.actions button:hover{border-color:var(--accent);color:var(--accent)}.msg{max-width:860px;margin:0 auto 18px;line-height:1.6}.msg.user>div{background:var(--accent-soft);display:inline-block;padding:8px 14px;border-radius:12px}.msg.user{text-align:right}.md table{border-collapse:collapse;font-size:13px}.md th,.md td{border:1px solid var(--line);padding:4px 8px}.md code{background:#eef0f3;padding:1px 4px;border-radius:4px}.tools{display:flex;flex-direction:column;gap:2px;margin-bottom:6px}.tool{font-size:12px;color:var(--muted)}.tool.running{color:var(--accent)}.tool.err{color:var(--no)}.notice{font-size:12px;color:var(--warn);margin-top:4px}.composer{display:flex;gap:8px;padding:12px 28px 18px;background:var(--panel);border-top:1px solid var(--line)}.composer textarea{flex:1;resize:none;height:56px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit}.composer button{border:0;background:var(--accent);color:#fff;border-radius:10px;padding:0 20px}.composer button:disabled{opacity:.5;cursor:default}.cases{overflow-y:auto;padding:14px 16px;background:var(--bg)}.cases-head{font-weight:600;margin-bottom:10px}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px}.card-head{display:flex;gap:8px;align-items:center;font-size:12px}.case-id{font-family:ui-monospace,Menlo,monospace;color:var(--accent)}.card-title{font-weight:600;margin:4px 0 2px}.summary{font-size:13px;margin:6px 0;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.tags{display:flex;flex-wrap:wrap;gap:4px;margin:6px 0}.tag{font-size:11px;background:#eef0f3;border-radius:4px;padding:1px 6px}.tag.pattern{background:var(--accent-soft);color:var(--accent)}.badge{font-size:11px;border-radius:4px;padding:0 6px;margin-left:auto;border:1px solid}.badge.ok{color:var(--ok)}.badge.warn{color:var(--warn)}.badge.no{color:var(--no)}.badge.muted{color:var(--muted)}.links{display:flex;flex-wrap:wrap;gap:10px;font-size:12px}.links a{color:var(--accent);text-decoration:none}.actions{display:flex;gap:6px;margin-top:8px}.actions button{padding:3px 10px;font-size:12px}@media(max-width:900px){main{grid-template-columns:1fr}.cases{display:none}}.loading{align-items:center;justify-content:center}.btn{border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:3px 10px;font-size:12px;color:var(--text);text-decoration:none}.btn:hover{border-color:var(--accent);color:var(--accent)}.detail-main{display:block;overflow-y:auto}.detail{max-width:920px;margin:0 auto;padding:20px 28px 60px;line-height:1.65}.detail h1{font-size:22px;margin:6px 0}.detail h3{font-size:15px;margin:22px 0 6px;border-bottom:1px solid var(--line);padding-bottom:4px}.detail a{color:var(--accent);text-decoration:none}.detail .back{font-size:13px}.detail-head{display:flex;gap:8px;align-items:center;margin-top:12px}.detail figure{margin:10px 0}.detail figure img{max-width:100%;border:1px solid var(--line);border-radius:6px;background:#fff}.resources{width:100%;border-collapse:collapse;font-size:13px}.resources td{border-top:1px solid var(--line);padding:6px 8px;vertical-align:top}.nowrap{white-space:nowrap}.repo{margin:4px 0}.tag.tech{background:#f3eefb;color:#6b3fa0}a.case-id{text-decoration:none}a.card-title{display:block;color:var(--text);text-decoration:none}a.card-title:hover,a.case-id:hover{color:var(--accent);text-decoration:underline}.card.mentioned{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-soft)}.panel-label{font-size:12px;color:var(--muted);margin:6px 0;cursor:default}.more-results summary{cursor:pointer}.detail-chips{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:8px}.chip{font-size:12px;border:1px solid var(--accent);color:var(--accent);border-radius:12px;padding:2px 10px;text-decoration:none;background:var(--panel)}.chip:hover{background:var(--accent-soft)}.md a[href^="#/case/"]{font-family:ui-monospace,Menlo,monospace}.badge.tier{margin-left:0;color:#6b3fa0;border-color:#c9b3e6;background:#f6f1fc}.badge.tier-S{color:#9a6700;border-color:#e6c35c;background:#fff8e1}.curator-note{font-size:13px;background:#f6f1fc;border-left:3px solid #c9b3e6;padding:6px 10px;margin:8px 0}.badge.region{margin-left:0;color:var(--muted);border-color:var(--line)}.badge.tier-A{color:#1d6b2f;border-color:#a9d8b4;background:#eef8f0}.badge.tier-C{color:var(--muted);border-color:var(--line);background:#f3f4f6}.scores{border-collapse:collapse;font-size:13px;width:100%}.scores td{padding:3px 8px;border-top:1px solid var(--line);vertical-align:top}.bar{display:inline-block;width:80px;height:6px;background:#eef0f3;border-radius:3px;vertical-align:middle}.bar span{display:block;height:6px;background:var(--accent);border-radius:3px}