/* WebMCP Lab.
   Monochrome by intent: colour in this interface means run state and nothing
   else, so pass, fail and running are never competing with a brand accent. */

:root {
  --ground:#F4F5F8; --raised:#FFFFFF; --sunk:#EAECF1; --ink:#14161B;
  --muted:#5C6371; --faint:#8B91A0; --line:#DEE1E8;
  --pass:#0B6045; --pass-soft:#E4F1EC; --pass-line:#B4D8C9;
  --fail:#A32218; --fail-soft:#FBE9E7; --fail-line:#EAB9B3;
  --wait:#8A5A05; --wait-soft:#FBF1DF;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground:#101218; --raised:#181B22; --sunk:#0B0D12; --ink:#E9EBF0;
    --muted:#9AA1B1; --faint:#6E7686; --line:#282D38;
    --pass:#5FD3A8; --pass-soft:#122A22; --pass-line:#255744;
    --fail:#F0857A; --fail-soft:#2B1614; --fail-line:#5E2A25;
    --wait:#E0AC5A; --wait-soft:#2A2114;
  }
}

* { box-sizing:border-box; }
body {
  margin:0; background:var(--ground); color:var(--ink);
  font:400 15px/1.55 var(--body);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3 { font-family:var(--display); text-wrap:balance; margin:0; }

.shell { max-width:1120px; margin:0 auto; padding:32px 28px 72px; }

header.masthead {
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:24px; flex-wrap:wrap; padding-bottom:20px;
  border-bottom:1px solid var(--line); margin-bottom:28px;
}
.masthead h1 { font-size:30px; font-weight:700; letter-spacing:-0.02em; }
.masthead p { margin:6px 0 0; color:var(--muted); font-size:15px; max-width:52ch; }
.masthead .env { font:500 11px/1.4 var(--mono); color:var(--faint);
  letter-spacing:0.04em; text-align:right; }

.columns { display:grid; grid-template-columns:380px 1fr; gap:24px; align-items:start; }
@media (max-width:880px) { .columns { grid-template-columns:1fr; } }

.card {
  background:var(--raised); border:1px solid var(--line);
  border-radius:10px; padding:20px;
}
.card + .card { margin-top:16px; }
.card h2 {
  font:600 11px/1 var(--mono); text-transform:uppercase; letter-spacing:0.09em;
  color:var(--muted); margin-bottom:14px;
}

label.field { display:block; margin-bottom:16px; }
label.field span {
  display:block; font-size:13px; color:var(--muted); margin-bottom:6px;
}
select, input[type=text] {
  width:100%; padding:9px 11px; border:1px solid var(--line); border-radius:7px;
  background:var(--ground); color:var(--ink); font:400 14px var(--body);
}
select:focus-visible, input:focus-visible, button:focus-visible {
  outline:2px solid var(--ink); outline-offset:2px;
}

button {
  font:600 14px var(--body); padding:11px 16px; border-radius:8px;
  border:1px solid var(--ink); background:var(--ink); color:var(--ground);
  cursor:pointer; transition:opacity .12s ease;
}
button:hover:not(:disabled) { opacity:.86; }
button:disabled { opacity:.4; cursor:not-allowed; }
button.ghost { background:transparent; color:var(--ink); }
.actions { display:flex; gap:10px; flex-wrap:wrap; }

.intent {
  font:400 15px/1.5 var(--body); color:var(--ink); background:var(--sunk);
  border-radius:7px; padding:12px 14px; margin:0 0 14px;
}
.intent em { color:var(--muted); font-style:normal; display:block;
  font-size:12.5px; margin-top:6px; }

/* ---- verdict ---- */
.verdict { border-radius:10px; border:1px solid var(--line); padding:24px;
  background:var(--raised); }
.verdict.pass { background:var(--pass-soft); border-color:var(--pass-line); }
.verdict.fail { background:var(--fail-soft); border-color:var(--fail-line); }
.verdict .state {
  font:700 12px/1 var(--mono); letter-spacing:0.12em; text-transform:uppercase;
  display:inline-block; margin-bottom:12px;
}
.verdict.pass .state { color:var(--pass); }
.verdict.fail .state { color:var(--fail); }
.verdict h3 { font-size:22px; font-weight:600; letter-spacing:-0.01em; line-height:1.3; }
.verdict .why { margin:12px 0 0; font-size:15.5px; line-height:1.55; max-width:60ch; }
.verdict .blame {
  margin-top:16px; padding-top:14px; border-top:1px solid var(--line);
  font:400 14px/1.5 var(--body); color:var(--muted);
}
.verdict .blame b { font-family:var(--mono); font-weight:500; color:var(--ink); font-size:13px; }
.empty-state { color:var(--muted); text-align:center; padding:48px 20px; }
.empty-state p { max-width:44ch; margin:0 auto; }

/* ---- contract diff ---- */
.contract { margin-top:16px; }
.contract-row {
  display:grid; grid-template-columns:auto 1fr; gap:10px 14px;
  align-items:baseline; padding:12px 0; border-top:1px solid var(--line);
  font-size:14px;
}
.tag {
  font:500 10.5px/1 var(--mono); text-transform:uppercase; letter-spacing:0.07em;
  padding:5px 7px; border-radius:4px; background:var(--sunk); color:var(--muted);
  white-space:nowrap;
}
.tag.bad { background:var(--fail-soft); color:var(--fail); }
.sent { font-family:var(--mono); font-size:13px; }
.sent del { text-decoration:line-through; color:var(--fail); text-decoration-thickness:1.5px; }
.sent ins { text-decoration:none; color:var(--pass); }

/* ---- phases ---- */
.phases { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:18px; }
.phase {
  flex:1 1 0; min-width:118px; padding:11px 12px; border-radius:8px;
  background:var(--sunk); border:1px solid transparent;
}
.phase .name { font:600 10.5px/1 var(--mono); text-transform:uppercase;
  letter-spacing:0.08em; color:var(--muted); }
.phase .note { font-size:12.5px; color:var(--muted); margin-top:6px; line-height:1.4; }
.phase.ok { background:var(--pass-soft); border-color:var(--pass-line); }
.phase.ok .name { color:var(--pass); }
.phase.bad { background:var(--fail-soft); border-color:var(--fail-line); }
.phase.bad .name { color:var(--fail); }
.phase.idle { opacity:.55; }

/* ---- calls ---- */
.calls { width:100%; border-collapse:collapse; font-size:13.5px; }
.calls th {
  text-align:left; font:600 10.5px/1 var(--mono); text-transform:uppercase;
  letter-spacing:0.08em; color:var(--muted); padding:0 12px 9px 0;
  border-bottom:1px solid var(--line);
}
.calls td { padding:10px 12px 10px 0; border-bottom:1px solid var(--line);
  vertical-align:top; }
.calls td.tool { font-family:var(--mono); font-size:13px; white-space:nowrap; }
.calls td.args { font-family:var(--mono); font-size:12.5px; color:var(--muted);
  word-break:break-word; }
.calls td.ms { font-family:var(--mono); font-size:12.5px; color:var(--faint);
  text-align:right; font-variant-numeric:tabular-nums; white-space:nowrap; }
.dot { display:inline-block; width:7px; height:7px; border-radius:50%;
  margin-right:7px; vertical-align:middle; }
.dot.ok { background:var(--pass); }
.dot.bad { background:var(--fail); }
.mut { font:500 10px/1 var(--mono); letter-spacing:0.06em; text-transform:uppercase;
  color:var(--wait); background:var(--wait-soft); padding:3px 5px; border-radius:3px;
  margin-left:7px; }

details.raw { margin-top:18px; }
details.raw summary {
  font:500 12px var(--mono); color:var(--muted); cursor:pointer;
  padding:9px 0; list-style:none;
}
details.raw summary::-webkit-details-marker { display:none; }
details.raw summary::before { content:'▸ '; }
details.raw[open] summary::before { content:'▾ '; }
details.raw pre {
  background:var(--sunk); border-radius:8px; padding:14px; overflow-x:auto;
  font:400 12px/1.5 var(--mono); margin:0; max-height:340px;
}

.history { list-style:none; padding:0; margin:0; }
.history li {
  display:flex; align-items:center; gap:9px; padding:9px 0;
  border-bottom:1px solid var(--line); font-size:13px;
}
.history .when { color:var(--faint); font:400 12px var(--mono); margin-left:auto;
  font-variant-numeric:tabular-nums; }
.history button { padding:4px 8px; font-size:11.5px; }

iframe#stage {
  width:100%; height:420px; border:1px solid var(--line); border-radius:8px;
  background:var(--raised); display:block;
}

.agentnote { font-size:13px; color:var(--muted); line-height:1.5; margin:0 0 12px; }
.toollist { list-style:none; padding:0; margin:0; }
.toollist li { padding:9px 0; border-top:1px solid var(--line); font-size:13.5px; }
.toollist code { font:500 13px var(--mono); }
.toollist span { display:block; color:var(--muted); font-size:12.5px; margin-top:3px; }