:root{
  --bg:#f6f6f4;--panel:#fff;--ink:#1d1d1b;--muted:#6b6b66;--line:#e4e3de;--accent:#c96442;--accent-ink:#fff;
  --ok:#2f7d4f;--bad:#b3261e;--code:#f1f0ec;--chip:#efeee9;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#171715;--panel:#1f1f1d;--ink:#ecebe6;--muted:#9c9b94;--line:#31312e;--accent:#d97757;--accent-ink:#141413;
  --ok:#5fbf86;--bad:#ef7a70;--code:#262624;--chip:#2a2a27;
}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
header{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:2}
header h1{font-size:16px;margin:0;font-weight:650;letter-spacing:-.01em}
header .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
header .spacer{flex:1}
#llm{color:var(--muted);font-size:12px}
.layout{display:grid;grid-template-columns:220px minmax(0,1fr) 300px;min-height:calc(100vh - 51px)}
nav{border-right:1px solid var(--line);padding:12px 8px;background:var(--panel)}
nav button{display:block;width:100%;text-align:left;border:0;background:none;color:var(--ink);padding:9px 12px;border-radius:8px;cursor:pointer;font:inherit}
nav button small{display:block;color:var(--muted);font-size:12px}
nav button.active{background:var(--chip)}
main{padding:20px;min-width:0}
aside{border-left:1px solid var(--line);padding:16px;background:var(--panel);overflow:auto;max-height:calc(100vh - 51px);position:sticky;top:51px}
h2{margin:0 0 4px;font-size:20px;letter-spacing:-.01em}
.sub{color:var(--muted);margin:0 0 16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
label{display:block;font-weight:550;margin:10px 0 4px;font-size:13px}
label .hint{font-weight:400;color:var(--muted)}
input[type=text],input[type=number],input[type=password],input[type=email],textarea,select{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:inherit}
textarea{min-height:80px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
textarea.prompt{font-family:inherit;font-size:14px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.check{display:flex;align-items:center;gap:8px;margin-top:10px;font-weight:400}
.actions{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.btn{text-decoration:none;border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:9px 16px;border-radius:8px;cursor:pointer;font:inherit;font-weight:550}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn:disabled{opacity:.6;cursor:progress}
.tabs{display:flex;gap:4px;margin-bottom:8px}
.tabs button{border:0;background:none;padding:6px 10px;border-radius:6px;color:var(--muted);cursor:pointer;font:inherit}
.tabs button.active{background:var(--chip);color:var(--ink)}
pre{background:var(--code);border-radius:8px;padding:12px;overflow:auto;max-height:60vh;margin:0;font-size:12.5px;white-space:pre-wrap;word-break:break-word}
.meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-bottom:8px}
.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:11.5px;background:var(--chip)}
.badge.completed{color:var(--ok)}.badge.failed{color:var(--bad)}.badge.processing{color:var(--accent)}
.hist{list-style:none;padding:0;margin:0}
.hist li{padding:8px;border-radius:8px;cursor:pointer;border-bottom:1px solid var(--line)}
.hist li:hover{background:var(--chip)}
.hist .t{font-size:12px;color:var(--muted)}
.err{color:var(--bad)}
@media (max-width:600px){#llm{display:none}}
@media (max-width:1000px){.layout{grid-template-columns:1fr}nav{display:flex;overflow:auto;border-right:0;border-bottom:1px solid var(--line)}nav button{white-space:nowrap;width:auto}nav button small{display:none}aside{position:static;max-height:none;border-left:0;border-top:1px solid var(--line)}main{padding:16px}}

.hidden{display:none}
#authBar{display:flex;gap:8px;align-items:center}
.histHead{display:flex;align-items:center;justify-content:space-between}
.btn.small{padding:4px 10px}

#loginView{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.loginCard{width:100%;max-width:420px;margin:0}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.brand h1{font-size:18px;margin:0;font-weight:650}
.sub.tiny{font-size:12px;margin:12px 0 0}
[hidden]{display:none !important}