:root{--bg: #14161a;--panel: #1c1f25;--line: #2b3038;--text: #e6e8ec;--muted: #98a0ad;--accent: #5aa9ff;--warn: #ffb648;--bad: #ff6b6b;--good: #5ad19a;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{display:flex;min-height:100vh}nav.side{width:200px;flex:0 0 200px;border-right:1px solid var(--line);padding:16px 0;background:var(--panel)}nav.side h1{font-size:15px;margin:0 16px 16px;letter-spacing:.02em}nav.side a{display:block;padding:8px 16px;color:var(--muted)}nav.side a.active{color:var(--text);background:#232830;border-left:2px solid var(--accent)}nav.side .foot{margin-top:auto;padding:16px;font-size:12px;color:var(--muted)}main{flex:1;padding:20px 24px;min-width:0}h2{font-size:18px;margin:0 0 14px}h3{font-size:15px;margin:22px 0 10px}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.tile{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 14px}.tile .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.tile .value{font-size:22px;margin-top:4px}.tile .sub{color:var(--muted);font-size:12px;margin-top:2px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;font-size:13px}th,td{padding:7px 10px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--line)}th{background:var(--panel);color:var(--muted);font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none;position:sticky;top:0}th.plain{cursor:default}tbody tr:hover{background:#1a1e24}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}select,input,button{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:6px 10px;font:inherit}button{cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}button.primary{background:#23405e;border-color:#2f5a86}button.danger{background:#4a2426;border-color:#6d3336}.muted{color:var(--muted)}.small{font-size:12px}.pill{display:inline-block;padding:1px 7px;border-radius:10px;background:#262b33;font-size:12px}.err{color:var(--bad)}.ok{color:var(--good)}.warn{color:var(--warn)}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;margin-bottom:14px}.empty{color:var(--muted);padding:24px;text-align:center}.timeline{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.timeline .row{display:grid;grid-template-columns:130px 1fr 70px 90px 1fr;gap:10px;padding:3px 0;align-items:center}.timeline .bar{color:var(--accent);overflow:hidden}.timeline .bar.failed{color:var(--bad)}.timeline .bar.waiting{color:var(--warn)}.log{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#0f1114;border:1px solid var(--line);border-radius:8px;padding:10px;height:420px;overflow:auto;white-space:pre-wrap}.chat{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.chat-log{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px;height:min(58vh,640px);overflow-y:auto;display:flex;flex-direction:column;gap:10px}.msg{border-left:2px solid var(--line);padding-left:10px}.msg-head{display:flex;gap:8px;align-items:baseline;font-size:12px;color:var(--muted)}.msg-who{text-transform:uppercase;letter-spacing:.04em}.msg-src{padding:0 6px;border-radius:8px;background:#262b33}.msg-body{white-space:pre-wrap;word-break:break-word;margin-top:3px}.msg-user{border-left-color:var(--accent)}.msg-assistant{border-left-color:var(--good)}.msg-tool{border-left-color:#4a5261}.msg-tool .msg-body{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--muted)}.msg-error{border-left-color:var(--bad)}.msg-notice{border-left-color:var(--warn)}.chat-input{display:flex;gap:10px;align-items:flex-end}.chat-input textarea{flex:1;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:8px 10px;font:inherit;resize:vertical}.controls-card .control-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:8px}.controls-card .control-row .label{color:var(--muted);font-size:12px;width:90px}.controls-card button.pill{padding:2px 10px;cursor:pointer}.controls-card button.pill.active{background:#23405e;border-color:#2f5a86;color:var(--text)}.fold{border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:14px}.fold>summary{cursor:pointer;color:var(--muted)}.fold[open]>summary{margin-bottom:10px;color:var(--text)}.req-body{margin:8px 0}.log.auto{height:auto;max-height:260px}.req-options{margin:4px 0 0 18px;color:var(--muted);font-size:13px}.page-head{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}.page-head h2{margin:0 0 4px}.page-head code{font-size:12px;color:var(--muted)}.head-stats{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--muted)}.state{padding:2px 9px;border-radius:10px;background:#262b33;color:var(--text)}.state-busy{background:#23405e;color:#cfe6ff}.state-awaiting{background:#4a3a1c;color:#ffd79a}.state-error{background:#4a2426;color:#ffc2c2}.state-closed{background:#262b33;color:var(--muted)}.badge{min-width:20px;padding:0 6px;border-radius:10px;background:var(--warn);color:#241a06;font-size:12px;font-weight:600;text-align:center}nav.side a{display:flex;align-items:center;justify-content:space-between;gap:8px}nav.side .side-links{display:flex;flex-direction:column}.tool-group>summary{cursor:pointer}.tool-group>div{margin-top:4px}.msg-typing{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:8px;border-left-color:transparent}.msg-typing .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.25}50%{opacity:1}}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}@media(max-width:720px){.layout{flex-direction:column}nav.side{width:auto;flex:none;border-right:none;border-bottom:1px solid var(--line);padding:10px 0 0;position:sticky;top:0;z-index:5}nav.side h1{margin:0 12px 8px;font-size:14px}nav.side h1 span{display:none}nav.side .side-links{flex-direction:row;overflow-x:auto}nav.side a{padding:8px 12px;white-space:nowrap;border-left:none}nav.side a.active{border-left:none;border-bottom:2px solid var(--accent)}nav.side .foot{display:none}main{padding:14px 12px}.chat-log{height:62vh}.head-stats{gap:10px}}.callout{display:block;padding:12px 14px;margin-bottom:14px;border:1px solid #6b5220;border-left:3px solid var(--warn);border-radius:8px;background:#2a2318;color:var(--text)}.callout:hover{text-decoration:none;border-color:var(--warn)}.req-head{display:flex;gap:12px;align-items:baseline;justify-content:space-between;flex-wrap:wrap}.age{font-size:12px;color:var(--muted);white-space:nowrap}.age-warm{color:var(--warn)}.age-old{color:var(--bad);font-weight:600}.chat-log{height:clamp(240px,calc(100vh - 300px),900px)}.session-page .fold{margin-top:12px}@media(max-width:720px){.chat-log{height:clamp(200px,calc(100vh - 330px),700px)}}