/* pera — standalone eval console. Dark instrument-panel identity:
   warm charcoal, phosphor amber, mono data / serif display. */
:root {
  --bg: #100e0b; --panel: #171410; --panel2: #1e1a14; --line: #2c261c; --line2: #3a3226;
  --ink: #e8e0d0; --dim: #9a8f78; --faint: #5c5445;
  --phos: #ffb02e; --phos-dim: #8a5f1a;
  --ok: #7dd08b; --ok-dim: #223f28; --bad: #ff6b5e; --bad-dim: #48211c;
  --err: #e37bff; --err-dim: #3e2149;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --disp: "Fraunces", Georgia, serif;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--ink); font: 15px/1.6 var(--mono);
  background-image: radial-gradient(ellipse 90% 45% at 50% -8%, #26200f 0%, transparent 62%);
  min-height: 100vh;
}
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; opacity: 0.05; z-index: 9;
  background-image: repeating-linear-gradient(0deg, #000 0 1px, transparent 1px 3px);
}
a { color: var(--phos); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 28px 90px; }

/* nav */
nav { display: flex; align-items: baseline; gap: 26px; padding: 26px 0 0; }
nav .brand { font: 700 24px var(--disp); color: var(--ink); }
nav .brand em { color: var(--phos); font-style: normal; }
nav a.item { color: var(--dim); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
nav a.item:hover { color: var(--phos); text-decoration: none; }
nav .tag { margin-left: auto; color: var(--faint); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }

/* hero */
.hero { padding: 76px 0 30px; max-width: 780px; }
.hero h1 { font: 640 clamp(34px, 5.6vw, 56px)/1.08 var(--disp); letter-spacing: -0.01em; }
.hero h1 .accent { color: var(--phos); }
.hero p.sub { color: var(--dim); margin-top: 18px; font-size: 15.5px; max-width: 620px; }
.hero .cta { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 10px 20px; border-radius: 6px; font-size: 13.5px;
  border: 1px solid var(--line2); color: var(--ink); background: var(--panel);
}
.btn:hover { border-color: var(--phos); color: var(--phos); text-decoration: none; }
.btn.primary { background: var(--phos); color: #1a1206; border-color: var(--phos); font-weight: 600; }
.btn.primary:hover { color: #000; }

/* sections */
section { margin-top: 72px; }
h2.sec {
  font: 640 26px var(--disp); margin-bottom: 6px;
}
h2.sec::before { content: "§ "; color: var(--phos-dim); }
p.secsub { color: var(--dim); font-size: 14px; margin-bottom: 22px; max-width: 640px; }

/* matrix */
.matrix-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
table.matrix { border-collapse: collapse; width: 100%; font-size: 14px; }
table.matrix th, table.matrix td { padding: 13px 18px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
table.matrix thead th { color: var(--faint); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; }
table.matrix tbody tr:last-child td { border-bottom: none; }
table.matrix tbody tr:hover { background: var(--panel2); }
.cell-score { font-weight: 600; }
.cell-score a { color: var(--ok); }
.cell-pending { color: var(--faint); }
.cell-na { color: var(--faint); opacity: 0.5; }
.ci { color: var(--dim); font-size: 12px; }

/* reports + method */
.report-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.report-card {
  display: block; padding: 20px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; color: var(--ink); transition: border-color .15s, transform .15s;
}
.report-card:hover { border-color: var(--phos); text-decoration: none; transform: translateY(-2px); }
.report-card span { color: var(--phos); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; }
.report-card h3 { font: 640 18px/1.3 var(--disp); margin-top: 7px; }
.report-card p { color: var(--dim); font-size: 12.5px; margin-top: 8px; }
.method-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 14px; }
.method-note { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.method-note h3 { font: 640 19px var(--disp); }
.method-note p { color: var(--dim); font-size: 13px; margin-top: 10px; }
.method-note code { color: var(--ink); background: var(--panel2); padding: 1px 5px; border-radius: 4px; }
.coi { color: var(--dim); font-size: 13px; margin-top: 14px; max-width: 760px; }
.coi b { color: var(--ink); }

/* benchmark cards */
.bench-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.bench {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 22px;
}
.bench h3 { font: 640 19px var(--disp); }
.bench h3 code { color: var(--phos); font-family: var(--mono); font-size: 15px; }
.bench .meta { color: var(--dim); font-size: 12.5px; margin: 10px 0 12px; line-height: 1.9; }
.bench .meta b { color: var(--ink); font-weight: 500; }
.bench details { margin-top: 8px; }
.bench summary { color: var(--faint); font-size: 12px; cursor: pointer; }
.bench ul { margin: 8px 0 0 18px; color: var(--dim); font-size: 12.5px; }
.pill {
  display: inline-block; font-size: 11px; padding: 2px 10px; border-radius: 999px; margin-right: 6px;
  border: 1px solid var(--line2); color: var(--dim);
}
.pill.det { color: var(--ok); border-color: var(--ok-dim); }

/* result page */
.crumb { color: var(--faint); font-size: 13px; margin: 34px 0 10px; }
.headline { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.headline h1 { font: 640 clamp(26px, 4vw, 40px) var(--disp); }
.headline code.proto { background: var(--panel2); padding: 4px 12px; border-radius: 6px; font-size: 14px; }
.tier { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 12px; border-radius: 999px;
  color: var(--phos); border: 1px solid var(--phos-dim); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.stat .k { color: var(--faint); font-size: 10.5px; letter-spacing: 0.15em; text-transform: uppercase; }
.stat .v { font: 640 28px var(--disp); margin-top: 6px; }
.stat .v.phos { color: var(--phos); }
.stat .v small { font-size: 14px; color: var(--dim); }
.anchor-note { color: var(--dim); font-size: 13px; margin-top: 14px; }

.fb-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.fb-chip { background: var(--bad-dim); border: 1px solid #6b3129; color: #ffb4aa; border-radius: 999px; padding: 6px 16px; font-size: 13.5px; }
.fb-state { display: inline-block; border: 1px solid var(--line2); border-radius: 999px; color: var(--dim); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; padding: 3px 10px; }
.fb-state.tagged { color: var(--ok); border-color: var(--ok-dim); }
.fb-state.partial { color: var(--phos); border-color: var(--phos-dim); }
.fb-state.untagged { color: var(--bad); border-color: var(--bad-dim); }
.patterns { display: grid; gap: 10px; margin-top: 14px; max-width: 800px; }
.fb-pattern { color: var(--dim); font-size: 13.5px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.fb-pattern span { display: block; color: var(--faint); font-size: 10.5px; margin-bottom: 5px; text-transform: uppercase; letter-spacing: .08em; }
.fb-pattern code { color: var(--dim); text-transform: none; letter-spacing: 0; }
.fb-pattern.legacy-pattern { max-width: 760px; margin-top: 12px; }
.fb-meta { color: var(--faint); font-size: 11.5px; margin-top: 6px; }
.coverage { max-width: 800px; margin-top: 14px; padding: 14px 16px; border-left: 3px solid var(--phos); background: var(--panel); color: var(--dim); font-size: 13px; }
.coverage p { color: var(--ink); }
.coverage span { display: block; color: var(--faint); font-size: 11.5px; margin-top: 5px; }
.coverage.legacy { border-color: var(--faint); }
.coverage.untagged { border-color: var(--bad); }
.untagged-reason, .empty-note { color: var(--dim); font-size: 13px; margin-top: 12px; max-width: 760px; }
.tagger-list { max-width: 800px; margin-top: 14px; color: var(--faint); font-size: 11.5px; }
.tagger-list ul { margin: 7px 0 0 18px; }
.tagger-list code { color: var(--dim); }

table.tasks { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: 13.5px; }
table.tasks th { color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--line); font-weight: 500; }
table.tasks td { padding: 11px 16px; border-bottom: 1px solid var(--line); }
table.tasks tr:last-child td { border-bottom: none; }
.bar { height: 7px; background: var(--panel2); border-radius: 4px; min-width: 130px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--phos-dim), var(--phos)); border-radius: 4px; }
.num { font-variant-numeric: tabular-nums; }
.dim { color: var(--dim); }

.grid { display: flex; flex-wrap: wrap; gap: 4px; }
.ep { width: 26px; height: 26px; border-radius: 4px; border: 1px solid var(--line); background: var(--panel2);
  font-size: 11px; line-height: 1; color: transparent; padding: 0; cursor: default; }
.ep.success { background: var(--ok-dim); border-color: #35573d; }
.ep.failure, .ep.timeout { background: var(--bad-dim); border-color: #6b3129; }
.ep.error { background: var(--err-dim); border-color: #5b3a68; }
.ep.has-video { cursor: pointer; color: var(--phos); }
.ep.has-video:hover { transform: scale(1.35); border-color: var(--phos); z-index: 2; position: relative; }
.legend { display: flex; gap: 18px; margin-top: 14px; color: var(--dim); font-size: 12px; flex-wrap: wrap; }
.lg { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; border: 1px solid var(--line2); }
.lg.success { background: var(--ok-dim); } .lg.failure { background: var(--bad-dim); } .lg.error { background: var(--err-dim); }

.bundle-list { display: grid; gap: 14px; }
.bundle-card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.bundle-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.bundle-head h3 { font: 640 18px var(--disp); }
.bundle-head h3 code { color: var(--phos); font: 13px var(--mono); }
.bundle-head span { color: var(--faint); font-size: 11px; }
.archive-link { display: inline-block; margin-top: 10px; font-weight: 600; }
.evidence-fields, .annotation dl { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 6px 14px; margin-top: 14px; font-size: 12.5px; }
.evidence-fields dt, .annotation dt { color: var(--faint); }
.evidence-fields dd, .annotation dd { color: var(--dim); min-width: 0; }
.evidence-fields code, .annotation code { word-break: break-all; }
.command-label { color: var(--dim); font-size: 12px; margin-top: 16px; }
.verify-command, .encoding-note pre { margin-top: 7px; overflow-x: auto; background: #0b0907; border: 1px solid var(--line); border-radius: 7px; padding: 11px 13px; color: var(--ok); font: 12px/1.5 var(--mono); }
.annotation { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 16px; color: var(--dim); font-size: 12px; }
.annotation h4 { color: var(--ink); font-size: 12px; }
.annotation.none { color: var(--faint); }
.annotation .caveat { color: var(--faint); margin-top: 10px; }
.dedup-note, .verify-scope, .encoding-note, .legacy-evidence { max-width: 900px; margin-top: 14px; padding: 16px 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 9px; color: var(--dim); font-size: 12.5px; }
.verify-scope { border-left: 3px solid var(--phos); }
.verify-scope b { color: var(--ink); }
.encoding-note h3, .legacy-evidence h3 { font: 640 17px var(--disp); color: var(--ink); }
.encoding-note p, .legacy-evidence p { margin-top: 7px; }
.encoding-note.missing { border-color: var(--bad-dim); }
.legacy-evidence { border-left: 3px solid var(--bad); }
.legacy-evidence ul, .run-meta { margin: 10px 0 0 18px; color: var(--dim); font-size: 12px; }
.legacy-evidence code, .run-meta code { word-break: break-all; }
.run-meta { line-height: 1.9; }
.playback-note { color: var(--dim); background: var(--panel); border-left: 3px solid var(--phos-dim); padding: 12px 14px; margin-top: 14px; font-size: 11.5px; }
.playback-note b { color: var(--ink); }
.load-error { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 24px; }

/* modal */
.modal { position: fixed; inset: 0; display: none; place-items: center; z-index: 50; background: rgba(8, 6, 3, 0.86); backdrop-filter: blur(4px); }
.modal.open { display: grid; }
.modal .card { background: var(--panel); border: 1px solid var(--line2); border-radius: 12px; width: min(760px, 94vw); padding: 20px 24px; box-shadow: 0 40px 100px rgba(0,0,0,0.7); }
.modal video { width: 100%; border-radius: 8px; background: #000; }
.modal .cap { color: var(--dim); font-size: 13px; margin-bottom: 12px; padding-right: 40px; }
.modal .why { color: var(--dim); font-size: 13.5px; margin-top: 12px; }
.modal .why b { color: var(--bad); font-weight: 600; }
.modal .why span { display: block; color: var(--faint); font-size: 11.5px; margin-top: 3px; }
.modal .why p { margin-top: 7px; }
.modal-playback { color: var(--faint); font-size: 10.5px; margin-top: 10px; max-height: 72px; overflow-y: auto; }
.modal .close { float: right; background: none; border: 1px solid var(--line2); color: var(--dim); border-radius: 5px; padding: 3px 12px; cursor: pointer; font: 12px var(--mono); }
.modal .close:hover { color: var(--phos); border-color: var(--phos); }

footer { margin-top: 90px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--faint); font-size: 12px; display: flex; gap: 20px; flex-wrap: wrap; }

/* failure reel */
.reel { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.reelcard { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; cursor: pointer; margin: 0; transition: border-color .15s, transform .15s; }
.reelcard:hover { border-color: var(--phos); transform: translateY(-2px); }
.reelcard video { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: #000; pointer-events: none; }
.reelcard figcaption { padding: 10px 12px; font-size: 12px; line-height: 1.5; }
.reelcard figcaption b { color: var(--bad); display: block; font-weight: 600; }
.reelcard figcaption span { color: var(--dim); }
.reelcard figcaption small { display: block; color: var(--faint); font-size: 10px; margin-top: 3px; }

@media (max-width: 620px) {
  .wrap { padding-inline: 18px; }
  nav { gap: 14px; flex-wrap: wrap; }
  nav .tag { display: none; }
  .evidence-fields, .annotation dl { grid-template-columns: 1fr; gap: 2px; }
  .evidence-fields dd, .annotation dd { margin-bottom: 7px; }
  .method-grid { grid-template-columns: 1fr; }
}