:root{--bg:#0f1115;--card:#171a21;--line:#262b36;--fg:#e6e9ef;--mut:#8b93a3;--acc:#4f8cff;--ok:#1f9d55;--off:#9aa0aa;--danger:#e0524b}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,Segoe UI,Roboto,sans-serif}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{background:#12141a;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{font-weight:700;color:var(--fg);text-decoration:none}
nav{display:flex;gap:18px;align-items:center}
nav a{color:var(--mut);text-decoration:none}
nav a:hover{color:var(--fg)}
main{padding:24px 0 60px}
h1{font-size:22px;margin:8px 0 18px}
h2{font-size:16px;margin:22px 0 10px;color:var(--fg);border-bottom:1px solid var(--line);padding-bottom:6px}
.muted{color:var(--mut)}
code{background:#0c0e13;border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:.88em}
table{width:100%;border-collapse:collapse;margin:10px 0}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--mut);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.03em}
tr:hover td{background:#13161d}
.tag{display:inline-block;padding:1px 8px;border-radius:999px;background:#222732;color:var(--mut);font-size:12px}
.tag.ok{background:rgba(31,157,85,.15);color:#5bd68c}
.tag.off{background:rgba(224,82,75,.12);color:#f0867f}
.btn{display:inline-block;background:var(--acc);color:#fff;border:0;border-radius:7px;padding:8px 14px;font-size:14px;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.btn.sm{padding:4px 10px;font-size:13px}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--fg)}
.btn.danger{background:var(--danger)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:18px 0}
label{display:block;margin:10px 0;font-size:13px;color:var(--mut)}
input,select,textarea{width:100%;margin-top:5px;background:#0c0e13;border:1px solid var(--line);color:var(--fg);border-radius:7px;padding:9px 10px;font:inherit}
textarea{resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:13px}
label.check{display:flex;align-items:center;gap:8px;color:var(--fg)}
label.check input{width:auto;margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 18px}
.actions{display:flex;gap:12px;margin-top:18px}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:16px}
.inline-form{display:flex;gap:10px;align-items:center;margin-top:12px;flex-wrap:wrap}
.inline-form select,.inline-form input{width:auto;flex:1;min-width:180px;margin:0}
.tool-row{border:1px solid var(--line);border-radius:9px;padding:12px 14px;margin:10px 0;background:#13161d}
.tool-row input[name=config_json]{font-family:ui-monospace,Menlo,monospace;font-size:12.5px}
.tool-row .name-fixed{margin:8px 0 0;font-size:12px}
.tool-row label{margin:8px 0 0}
details summary{cursor:pointer;padding:4px 0}
.meta div{padding:3px 0}
.timeline{list-style:none;padding:0;margin:0}
.ev{border-left:3px solid var(--line);padding:6px 0 6px 14px;margin:8px 0}
.ev-type{font-weight:600;margin-right:10px}
.ev-tool_call,.ev-tool_result{border-left-color:var(--acc)}
.ev-error{border-left-color:var(--danger)}
.ev-user_transcript{border-left-color:#b07cff}
.ev-assistant_transcript{border-left-color:var(--ok)}
.ev pre{background:#0c0e13;border:1px solid var(--line);border-radius:6px;padding:8px 10px;overflow:auto;margin:6px 0 0;font-size:12.5px}
footer{padding:20px 0;border-top:1px solid var(--line);font-size:13px}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:100%;max-width:360px;margin:0}
.login-card h1{font-size:20px;margin:0 0 4px}
.login-error{background:rgba(224,82,75,.12);color:#f0867f;border:1px solid var(--danger);border-radius:7px;padding:8px 10px;font-size:13px;margin:10px 0 0}
@media(max-width:720px){.grid2,.grid3{grid-template-columns:1fr}}