:root{
  --bg:#0A0C0F; --panel:#13171D; --panel-2:#171C23; --line:#262C35; --line-soft:#1d232b;
  --ink:#E7EBF1; --ink-mid:#AEB6C2; --ink-dim:#737D8B;
  --off:#F5A524; --off-bright:#FFC25A; --def:#35CFE0; --def-deep:#1f9aa8; --crit:#E5484D;
  --maxw:820px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 500px at 85% -10%, rgba(245,165,36,.06), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(53,207,224,.05), transparent 55%);
  background-attachment:fixed;
}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace}

/* sticky top bar */
header.bar{position:sticky;top:0;z-index:50;background:rgba(10,12,15,.82);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar-in{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:14px;padding:11px 22px}
.bar .brand{font-family:"IBM Plex Mono";font-weight:700;font-size:13px;letter-spacing:.02em;color:var(--ink);
  display:flex;align-items:center;gap:8px;white-space:nowrap}
.bar .dot{width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,var(--off),var(--def));
  box-shadow:0 0 12px rgba(245,165,36,.5)}
.bar .back{margin-left:auto;font-family:"IBM Plex Mono";font-size:12px;color:var(--ink-dim);
  text-decoration:none;padding:6px 10px;border-radius:6px;transition:.15s;white-space:nowrap}
.bar .back:hover{color:var(--ink);background:var(--panel)}

main{max-width:var(--maxw);margin:0 auto;padding:54px 22px 40px}
.eyebrow{font-family:"IBM Plex Mono";font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-dim);margin-bottom:16px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.eyebrow .box{font-weight:600}
.eyebrow .box.wb{color:var(--off-bright)}
.eyebrow .box.bb{color:var(--def)}
h1{font-family:"IBM Plex Mono";font-weight:700;font-size:clamp(28px,5vw,42px);line-height:1.08;
  margin:0 0 10px;letter-spacing:-.01em}
.authors{color:var(--ink-dim);font-size:13.5px;margin:0 0 22px;font-family:"IBM Plex Mono"}

/* paper link banner — pinned at top */
.paperlink{display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--off);
  border-radius:10px;padding:14px 16px;margin:0 0 30px}
.paperlink .lbl{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-dim);flex-shrink:0}
.paperlink a{color:var(--def);text-decoration:none;font-weight:600;font-size:15px;word-break:break-word}
.paperlink a:hover{text-decoration:underline}

h2{font-family:"IBM Plex Mono";font-weight:600;font-size:19px;margin:34px 0 10px;letter-spacing:-.01em;color:var(--ink)}
p{margin:0 0 15px;color:var(--ink-mid);max-width:68ch}
p strong{color:var(--ink);font-weight:600}
.lead{font-size:18px;color:var(--ink)}
ul{margin:0 0 15px;padding-left:0;list-style:none}
li{color:var(--ink-mid);padding:6px 0 6px 22px;position:relative;max-width:68ch}
li::before{content:"\25B8";position:absolute;left:0;color:var(--off)}
.callout{border-left:2px solid var(--def);background:rgba(53,207,224,.05);
  padding:13px 16px;border-radius:0 10px 10px 0;margin:18px 0;font-size:14.5px;color:var(--ink-mid)}
.callout.off{border-left-color:var(--off);background:rgba(245,165,36,.05)}
.lnk{color:var(--def);text-decoration:none;border-bottom:1px solid rgba(53,207,224,.35);transition:.15s}
.lnk:hover{border-bottom-color:var(--def);color:var(--off-bright)}
.tag{font-family:"IBM Plex Mono";font-size:11px;padding:2px 8px;border-radius:5px;border:1px solid;font-weight:500;white-space:nowrap}
.tag.wb{color:var(--off-bright);border-color:rgba(245,165,36,.35);background:rgba(245,165,36,.07)}
.tag.bb{color:var(--def);border-color:rgba(53,207,224,.35);background:rgba(53,207,224,.07)}

footer{max-width:var(--maxw);margin:30px auto 0;padding:24px 22px 60px;color:var(--ink-dim);
  font-size:12.5px;font-family:"IBM Plex Mono";border-top:1px solid var(--line-soft)}
footer a{color:var(--ink-dim)}
:focus-visible{outline:2px solid var(--def);outline-offset:3px;border-radius:4px}

/* essay-page helpers (Yegge field map) */
blockquote.q{margin:20px 0;padding:16px 20px;border-left:3px solid var(--def);
  background:var(--panel);border-radius:0 10px 10px 0;color:var(--ink);font-size:16.5px;line-height:1.55}
blockquote.q.off{border-left-color:var(--off)}
blockquote.q em{font-style:italic;color:var(--off-bright)}
blockquote.q .cite{display:block;margin-top:10px;font-family:"IBM Plex Mono";font-size:12px;color:var(--ink-dim)}
blockquote.q .cite a{color:var(--ink-dim);text-decoration:none;border-bottom:1px solid var(--line)}
blockquote.q .cite a:hover{color:var(--def)}
.tldr{border-left:3px solid var(--off);background:rgba(245,165,36,.05);
  padding:14px 18px;border-radius:0 10px 10px 0;margin:0 0 26px;font-size:15px;color:var(--ink-mid)}
.tldr b{color:var(--ink)}
.kv{font-family:"IBM Plex Mono";font-size:12.5px;color:var(--ink-dim);margin:0 0 16px}

/* field-map addition: unclassed links inside the page body follow the accent, not browser blue */
main a:not([class]){color:var(--def);text-decoration:underline;text-decoration-color:var(--ink-dim);text-underline-offset:2px;text-decoration-thickness:1px}
main a:not([class]):hover{text-decoration-color:var(--def)}

/* lecture + transcript pages (CS336 map) */
.outline,.readings,.exercises{padding-left:1.25em;margin:14px 0 26px}
.outline li,.readings li,.exercises li{margin:7px 0;line-height:1.6}
.outline a,.readings a,.exercises a{color:var(--def);text-decoration:none;border-bottom:1px solid var(--ink-dim)}
.outline a:hover,.readings a:hover,.exercises a:hover{border-bottom-color:var(--def)}
.outline a{font-family:'IBM Plex Mono',monospace;font-size:12.5px}
.code{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;padding:1px 6px;margin-left:6px;border:1px solid var(--def);color:var(--def);border-radius:3px;vertical-align:middle}
.transcript p{margin:0 0 16px;line-height:1.75}
.transcript h2{margin-top:40px}
.transcript a.ts{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ink-dim);text-decoration:none;margin-right:8px;border-bottom:1px solid transparent}
.transcript a.ts:hover{color:var(--def);border-bottom-color:var(--def)}
table.kv{border-collapse:collapse;width:100%;margin:14px 0 26px;font-size:14px}
table.kv th,table.kv td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--line-soft);vertical-align:top}
table.kv th{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-dim)}

/* code excerpts (build-gpt map) */
pre.code-block{background:var(--panel,#15171c);border:1px solid var(--line-soft);border-radius:8px;padding:14px 16px;overflow-x:auto;font-family:'IBM Plex Mono',monospace;font-size:12.5px;line-height:1.6;margin:14px 0 22px;color:var(--ink)}
pre.code-block code{font-family:inherit;white-space:pre}

/* HarmBench field map additions */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.chips a.tag{text-decoration:none}
.chips a.tag:hover{background:rgba(53,207,224,.16)}
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:18px 0 26px}
.statgrid .s{border:1px solid var(--line-soft);border-radius:8px;padding:11px 13px;background:var(--panel)}
.statgrid .s .k{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)}
.statgrid .s .v{font-size:20px;font-weight:600;margin-top:3px;font-family:'IBM Plex Mono',monospace;color:var(--ink)}
.statgrid .s .n{font-size:12px;color:var(--ink-dim);margin-top:2px}
table.kv td.num,table.kv th.num{text-align:right;font-family:'IBM Plex Mono',monospace;font-variant-numeric:tabular-nums;white-space:nowrap}
table.kv td.na{color:var(--ink-dim)}
table.kv td .hi{color:var(--off-bright);font-weight:600}
table.kv tr.tot td{border-top:1px solid var(--line);font-weight:600;color:var(--ink)}
.scroll{overflow-x:auto;margin:14px 0 26px}
.scroll table.kv{margin:0;min-width:100%}
.method{border:1px solid var(--line-soft);border-left:3px solid var(--off);border-radius:0 10px 10px 0;
  background:var(--panel);padding:16px 18px;margin:22px 0;scroll-margin-top:72px}
.method.bb{border-left-color:var(--def)}
.method h3{font-family:'IBM Plex Mono',monospace;font-size:16px;margin:0 0 4px;color:var(--ink);letter-spacing:-.01em}
.method .sig{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--ink-dim);margin:0 0 12px;
  display:flex;flex-wrap:wrap;gap:6px 14px}
.method p:last-child{margin-bottom:0}
h3{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:15.5px;margin:26px 0 8px;color:var(--ink)}
.safety{border-left:2px solid var(--crit);background:rgba(229,72,77,.06);padding:13px 16px;
  border-radius:0 10px 10px 0;margin:18px 0;font-size:14px;color:var(--ink-mid)}
.safety b{color:var(--ink)}
section[id]{scroll-margin-top:72px}
h2[id],h3[id]{scroll-margin-top:72px}
.filterbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 16px;
  font-family:'IBM Plex Mono',monospace;font-size:12px}
.filterbar input,.filterbar select{background:var(--panel);color:var(--ink);border:1px solid var(--line);
  border-radius:6px;padding:6px 9px;font-family:inherit;font-size:12px}
.filterbar .count{color:var(--ink-dim)}

/* behavior index: inline behavior text (Igor's call, 2026-09-08) */
td.beh{white-space:normal;max-width:52ch;line-height:1.5;color:var(--ink)}
td.beh .idline{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;margin-bottom:4px}
td.beh .txt{font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:14px;color:var(--ink-mid)}
td.beh details{margin-top:7px}
td.beh details summary{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink-dim);cursor:pointer;list-style:revert}
td.beh details summary:hover{color:var(--def)}
td.beh details .ctx{margin-top:8px;padding:10px 12px;background:var(--panel-2);border:1px solid var(--line-soft);
  border-radius:6px;font-size:13px;line-height:1.6;color:var(--ink-mid);white-space:pre-wrap;
  max-height:340px;overflow-y:auto}
tr:target{background:rgba(53,207,224,.07)}
tr:target td{border-bottom-color:var(--def)}
tr:target td.beh .idline a{color:var(--off-bright)}
table.kv td{vertical-align:top}

/* verbatim behavior text on harm pages (Igor's call, 2026-09-08) */
.btext{font-family:"IBM Plex Sans",system-ui,sans-serif;color:var(--ink);border-left:2px solid var(--off);
  padding:5px 0 5px 11px;margin:0 0 8px;font-size:14px;line-height:1.5}
td .btext{margin-bottom:7px}
.btext .q{color:var(--ink-dim)}