/* One Neuron, No Training: blog page styles. Colours are tokens; dark mode is its own validated set. */
:root {
  color-scheme: light;
  --page: #fbfaf7;
  --surface: #ffffff;
  --surface-2: #f1efe9;
  --ink: #141413;
  --ink-2: #45443f;
  --muted: #74726a;
  --grid: #e7e4dc;
  --axis: #c8c4b8;
  --border: #dcd8cd;
  --rule: #141413;
  --link: #1f4fbf;
  /* methods (validated: prompt/gate/lora pass all-pairs CVD + normal-vision floors in both modes) */
  --base: #8a8984;
  --prompt: #d98f00;
  --gate: #0b9467;
  --random: #c3c2b7;
  --lora: #6250d6;
  --gate-wash: rgba(11, 148, 103, 0.10);
  --lora-wash: rgba(98, 80, 214, 0.10);
  --prompt-wash: rgba(217, 143, 0, 0.12);
  /* anatomy groups (not methods) */
  --g-fail: #e34948;
  --g-good: #2a78d6;
  --g-content: #a9a8a1;
  --good: #0f7a3d;
  --bad: #b3261e;
  --bad-wash: rgba(179, 38, 30, 0.07);
  --good-wash: rgba(15, 122, 61, 0.08);
  --chip: #ecebe6;
  --code-bg: #f1efe9;
  --shadow: none;
  --serif: "Source Serif 4", Charter, "Iowan Old Style", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  --measure: 680px;
  --wide: 1020px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #141413; --surface: #1c1c1a; --surface-2: #252522; --ink: #eeece6; --ink-2: #c4c1b8; --muted: #8e8b82;
    --grid: #2d2c29; --axis: #4a4842; --border: #3a3935; --rule: #eeece6; --link: #8fb0ff;
    --base: #9a9993; --prompt: #c98500; --gate: #18a473; --random: #5f5e59; --lora: #9085e9;
    --gate-wash: rgba(24, 164, 115, 0.14); --lora-wash: rgba(144, 133, 233, 0.14); --prompt-wash: rgba(201, 133, 0, 0.16);
    --g-fail: #e66767; --g-good: #3987e5; --g-content: #6b6a65; --good: #4cc27a; --bad: #f08a80;
    --bad-wash: rgba(240, 138, 128, 0.12); --good-wash: rgba(76, 194, 122, 0.12);
    --chip: #2a2a28; --code-bg: #1f1f1d; --shadow: none;
  }
}
:root[data-theme="dark"] {
    color-scheme: dark;
    --page: #141413; --surface: #1c1c1a; --surface-2: #252522; --ink: #eeece6; --ink-2: #c4c1b8; --muted: #8e8b82;
    --grid: #2d2c29; --axis: #4a4842; --border: #3a3935; --rule: #eeece6; --link: #8fb0ff;
    --base: #9a9993; --prompt: #c98500; --gate: #18a473; --random: #5f5e59; --lora: #9085e9;
    --gate-wash: rgba(24, 164, 115, 0.14); --lora-wash: rgba(144, 133, 233, 0.14); --prompt-wash: rgba(201, 133, 0, 0.16);
    --g-fail: #e66767; --g-good: #3987e5; --g-content: #6b6a65; --good: #4cc27a; --bad: #f08a80;
    --bad-wash: rgba(240, 138, 128, 0.12); --good-wash: rgba(76, 194, 122, 0.12);
    --chip: #2a2a28; --code-bg: #1f1f1d; --shadow: none;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font: 18px/1.62 var(--serif);
  overflow-x: hidden;
}
a { color: var(--link); text-underline-offset: 2px; }
code, pre { font-family: var(--mono); font-size: .86em; }
:not(pre) > code { background: var(--code-bg); padding: .08em .35em; border-radius: 4px; }
strong { font-weight: 650; }

.col { max-width: var(--measure); margin: 0 auto; padding: 0 16px; }
.wide { max-width: var(--wide); margin: 0 auto; padding: 0 16px; }
section { padding: 28px 0 8px; }
h1, h2, h3, h4, .ui { font-family: var(--sans); }
h2 { font-size: 1.55rem; line-height: 1.25; margin: 2.2em 0 .5em; letter-spacing: -.01em; }
h2 .num { color: var(--muted); font-weight: 500; margin-right: .35em; }
h3 { font-size: 1.12rem; margin: 1.8em 0 .4em; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; margin: 0 0 1em; }
li { margin: .25em 0; }
hr.sep { border: 0; border-top: 1px solid var(--grid); margin: 48px auto; max-width: var(--measure); }

/* ---------- hero */
.hero { padding: 64px 0 24px; }
.kicker { font: 600 .78rem/1.2 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--gate); margin-bottom: 14px; }
.hero h1 { font-size: clamp(2rem, 6vw, 3.3rem); line-height: 1.07; letter-spacing: -.025em; margin: 0 0 16px; font-weight: 750; }
.hero .dek { font-size: 1.2rem; color: var(--ink-2); margin: 0 0 18px; }
.byline { font: .88rem var(--sans); color: var(--muted); }
.tldr {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 36px 0 8px;
  border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow);
  overflow: hidden;
}
.tldr > div { padding: 20px 20px 18px; border-left: 1px solid var(--grid); }
.tldr > div:first-child { border-left: 0; }
.tldr .big { font: 700 clamp(1.6rem, 4.2vw, 2.4rem)/1.05 var(--sans); letter-spacing: -.02em; display: block; margin-bottom: 8px; }
.tldr .big .arrow { color: var(--muted); font-weight: 400; margin: 0 .12em; }
.tldr .lbl { display: block; font: .9rem/1.4 var(--sans); color: var(--ink-2); }
.tldr .accent { color: var(--gate); }
@media (max-width: 680px) {
  .tldr { grid-template-columns: 1fr; }
  .tldr > div { border-left: 0; border-top: 1px solid var(--grid); }
  .tldr > div:first-child { border-top: 0; }
}

/* ---------- callouts & cards */
.answer {
  border-left: 3px solid var(--gate); background: var(--surface); padding: 18px 22px; border-radius: 0 12px 12px 0;
  margin: 24px 0; box-shadow: var(--shadow);
}
.answer p:last-child { margin: 0; }
.debate { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px;
  box-shadow: var(--shadow);
}
.debate .card .tag { font: 700 .72rem var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.debate .card q { display: block; font: 700 1.15rem/1.3 var(--sans); margin: 6px 0 8px; quotes: "\201C" "\201D"; }
.debate .card p { font-size: .95rem; color: var(--ink-2); margin: 0; }
@media (max-width: 600px) { .debate { grid-template-columns: 1fr; } }

.mech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 20px 0; }
.mech { padding: 14px 16px; }
.mech .m { font: 600 .74rem var(--sans); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.mech .w { font: 650 1rem/1.3 var(--sans); margin: 4px 0 6px; }
.mech .d { font: .86rem/1.45 var(--sans); color: var(--ink-2); }
.mech .glyph { width: 100%; height: 34px; display: block; margin-bottom: 8px; }
@media (max-width: 860px) { .mech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .mech-grid { grid-template-columns: 1fr; } }

.rules { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 18px 0; }
.rules .card { padding: 12px 14px; font: .9rem/1.4 var(--sans); }
.rules .card b { display: block; font-size: .95rem; margin-bottom: 4px; }
@media (max-width: 760px) { .rules { grid-template-columns: 1fr 1fr; } }

.fails { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.fails .card h4 { margin: 0 0 6px; font-size: 1rem; }
.fails .card p { font: .92rem/1.5 var(--sans); color: var(--ink-2); margin: 0; }
@media (max-width: 640px) { .fails { grid-template-columns: 1fr; } }

.verdict { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0; }
.verdict .card h4 { margin: 0 0 10px; font-size: 1.05rem; }
.verdict .row { font: .93rem/1.5 var(--sans); margin: 0 0 8px; padding-left: 26px; position: relative; color: var(--ink-2); }
.verdict .row::before { position: absolute; left: 0; top: 0; font-weight: 700; }
.verdict .right::before { content: "\2713"; color: var(--good); }
.verdict .wrong::before { content: "\2717"; color: var(--bad); }
.verdict .row b { color: var(--ink); }
@media (max-width: 640px) { .verdict { grid-template-columns: 1fr; } }
.decide { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 10px; }
.decide li { font: .95rem/1.5 var(--sans); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin: 0; }
.decide li b { display: block; }

/* ---------- figures */
figure.fig {
  margin: 30px 0; background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 18px 14px; box-shadow: var(--shadow); font-family: var(--sans);
}
.fig .takeaway { font: 650 1.05rem/1.35 var(--sans); margin: 0 0 4px; }
.fig .sub { font-size: .86rem; color: var(--ink-2); margin: 0 0 12px; }
.fig .howto { font-size: .8rem; color: var(--muted); margin: 10px 0 0; line-height: 1.45; }
.fig .howto b { color: var(--ink-2); font-weight: 600; }
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.controls { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: 0 0 12px; }
.seg { display: inline-flex; background: var(--surface-2); border-radius: 9px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button {
  font: 500 .82rem var(--sans); color: var(--ink-2); background: transparent; border: 0; padding: 6px 11px;
  border-radius: 7px; cursor: pointer; white-space: nowrap;
}
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.12); font-weight: 600; }
.seg button:disabled { opacity: .55; cursor: not-allowed; }
.seg button:focus-visible, .btn:focus-visible { outline: 2px solid var(--link); outline-offset: 1px; }
.btn {
  font: 600 .82rem var(--sans); color: var(--ink); background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 12px; cursor: pointer;
}
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .8rem; color: var(--ink-2); margin: 0 0 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.key { width: 18px; height: 0; border-top: 2px solid; display: inline-block; }
.key.dash { border-top-style: dashed; }
.sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

.ax text, .tick { font: 11px var(--sans); fill: var(--muted); }
.ax line, .ax path { stroke: var(--axis); }
.gridl { stroke: var(--grid); stroke-width: 1; }
.lbl-direct { font: 600 11.5px var(--sans); fill: var(--ink-2); }
.annot { font: 11.5px var(--sans); fill: var(--ink-2); }

.tip {
  position: absolute; pointer-events: none; z-index: 5; background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 4px 18px rgba(0,0,0,.14);
  font: 12px/1.45 var(--sans); padding: 8px 10px; min-width: 140px; opacity: 0;
  max-width: 260px;
}
.tip.on { opacity: 1; }
.tip .t { font-weight: 650; margin-bottom: 4px; }
.tip .r { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.tip .r span:first-child { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); }
.tip .r b { font-variant-numeric: tabular-nums; font-weight: 600; }

/* pending */
.pending {
  display: inline-block; font: 600 .68em/1 var(--sans); letter-spacing: .03em; color: var(--muted);
  background: var(--chip); border-radius: 999px; padding: .3em .6em; vertical-align: .12em; white-space: nowrap;
}
.pending-fig {
  border: 1px dashed var(--axis); border-radius: 10px; padding: 26px 18px; text-align: center; color: var(--muted);
  font: .9rem/1.5 var(--sans); background: repeating-linear-gradient(135deg, transparent 0 10px, var(--surface-2) 10px 11px);
}
.pending-fig b { color: var(--ink-2); display: block; margin-bottom: 4px; }

/* scoreboard bar panels (HTML bars) */
.panels { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 26px; }
@media (max-width: 720px) { .panels { grid-template-columns: 1fr; } }
.panel h4 { font: 650 .9rem var(--sans); margin: 0 0 2px; }
.panel .ph { font-size: .76rem; color: var(--muted); margin: 0 0 10px; }
.brow { display: grid; grid-template-columns: 120px 1fr 58px; align-items: center; gap: 8px; height: 30px; cursor: default; }
.brow .an { font-size: .8rem; color: var(--ink-2); text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brow .track { position: relative; height: 100%; }
.brow .bar { position: absolute; left: 0; top: 7px; height: 16px; border-radius: 0 4px 4px 0; min-width: 2px; transition: width .5s cubic-bezier(.2,.7,.2,1); }
.brow .bar.dash { background: transparent !important; border: 1.5px dashed var(--base); border-left: 0; }
.brow .dot { position: absolute; top: 9px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; box-shadow: 0 0 0 2px var(--surface); transition: left .5s; }
.brow .dot.hollow { background: var(--surface) !important; border: 2px solid var(--base); }
.brow .val { font-size: .8rem; font-variant-numeric: tabular-nums; color: var(--ink); text-align: left; white-space: nowrap; }
.brow:hover .an, .brow:hover .val { color: var(--ink); font-weight: 600; }
.brow.hl .an { color: var(--ink); font-weight: 650; }
.scale { display: grid; grid-template-columns: 120px 1fr 58px; gap: 8px; }
.scale .ticks { position: relative; height: 16px; border-top: 1px solid var(--axis); }
.scale .ticks span { position: absolute; transform: translateX(-50%); font-size: 10.5px; color: var(--muted); top: 2px; }
.scale .ticks span.l0 { transform: none; }

/* tables */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 18px 0; }
table.t { border-collapse: collapse; width: 100%; font: .88rem/1.4 var(--sans); }
table.t th, table.t td { padding: 9px 10px; border-bottom: 1px solid var(--grid); text-align: left; vertical-align: top; }
table.t th { font-weight: 600; color: var(--ink-2); font-size: .78rem; text-transform: none; border-bottom: 1px solid var(--axis); }
table.t td.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.t th.n { text-align: right; }
table.t .hl { font-weight: 700; }
table.t .dim { color: var(--muted); font-size: .82em; }
table.t td .note { display: block; color: var(--muted); font-size: .78rem; }
.mhead { display: inline-flex; align-items: center; gap: 5px; }
/* short copy of the scoreboard at the end of the intro */
figure.fig.lead-score { margin-bottom: 0; }
.lead-score .tbl-wrap { margin-bottom: 0; }
/* scoreboard: mark the weight-edit column as the one the post is about */
table.t.score-table .ours { background: var(--gate-wash); border-left: 2px solid var(--gate); border-right: 2px solid var(--gate); }
table.t.score-table th.ours { color: var(--gate); font-weight: 700; border-top: 2px solid var(--gate); border-radius: 8px 8px 0 0; }
table.t.score-table tbody tr:last-child td.ours { border-bottom: 2px solid var(--gate); }
table.t.score-table td.ours .note { font-weight: 400; color: var(--ink-2); }
table.t.score-table .ours-tag { display: block; font: 700 .62rem var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--gate); margin-bottom: 2px; }
table.t.score-table td .model { display: inline-block; margin-top: 4px; padding: 1px 7px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); color: var(--ink-2); font: 600 .72rem/1.5 var(--sans); white-space: nowrap; }
table.t.score-table td:first-child .model { display: table; }

/* examples */
.ex-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .ex-grid { grid-template-columns: 1fr; } }
.ex { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 14px 12px; display: flex; flex-direction: column; min-width: 0; }
.ex .kind { font: 700 .68rem var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.ex .kind.fixed { color: var(--gate); }
.ex .kind.miss { color: var(--bad); }
.ex .q { font: 600 .95rem/1.35 var(--sans); margin: 4px 0 2px; overflow-wrap: anywhere; }
.ex .lab { font: .76rem var(--sans); color: var(--muted); margin-bottom: 10px; }
.ex .tabs { margin-bottom: 8px; }
.ex .tabs button { padding: 5px 9px; font-size: .78rem; display: inline-flex; align-items: center; gap: 5px; }
.ex .tabs .v { font-size: .75rem; }
.ex .tabs .v.good { color: var(--good); }
.ex .tabs .v.bad { color: var(--bad); }
.ex .reply {
  font: .86rem/1.5 var(--sans); white-space: pre-wrap; overflow-wrap: anywhere; background: var(--surface-2);
  border-radius: 8px; padding: 10px 12px; min-height: 110px; max-height: 220px; overflow-y: auto; color: var(--ink);
  border-left: 3px solid var(--base);
}
.ex .verdict-line { font: 600 .76rem var(--sans); margin-top: 6px; }
.ex .verdict-line.good { color: var(--good); }
.ex .verdict-line.bad { color: var(--bad); }
.ex audio { width: 100%; margin: 4px 0 8px; height: 34px; }

/* diagram */
.diagram svg text { font-family: var(--sans); }
.diagram .node { transition: fill .35s, stroke .35s, opacity .35s; }
.diagram .bar-h { transition: width .6s cubic-bezier(.2,.7,.2,1), fill .35s; }
.diagram .fade { transition: opacity .4s; }
.diagram .gfill { transition: width .7s cubic-bezier(.2,.7,.2,1), fill .3s; }
.steps { display: flex; gap: 6px; flex-wrap: wrap; }
.steps button { min-width: 0; }
.recipe { counter-reset: r; list-style: none; padding: 0; margin: 18px 0; }
.recipe > li { counter-increment: r; position: relative; padding-left: 40px; margin: 0 0 14px; }
.recipe > li::before {
  content: counter(r); position: absolute; left: 0; top: .1em; width: 26px; height: 26px; border-radius: 50%;
  background: var(--gate-wash); color: var(--gate); font: 700 .85rem/26px var(--sans); text-align: center;
}
.recipe ul { margin-top: .3em; }
.stat-inline { font: 700 1.05em var(--sans); }

pre.code {
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px;
  overflow-x: auto; font-size: .82rem; line-height: 1.6; margin: 16px 0;
}
pre.code .c { color: var(--muted); }

.caveats li { font-size: .95rem; }
footer { margin-top: 64px; padding: 28px 0 48px; border-top: 1px solid var(--grid); font: .88rem/1.6 var(--sans); color: var(--ink-2); }
footer .links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 10px; }
.toc { font: .85rem var(--sans); display: flex; flex-wrap: wrap; gap: 4px 14px; color: var(--muted); margin-top: 18px; }
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--link); text-decoration: underline; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
details.more { font: .88rem/1.5 var(--sans); margin: 8px 0 0; color: var(--ink-2); }
details.more summary { cursor: pointer; color: var(--link); font-weight: 500; }
details.more[open] summary { margin-bottom: 6px; }
.seg:empty, .controls:empty { display: none; }
@media (max-width: 600px) {
  #tracka thead { display: none; }
  #tracka tr { display: block; padding: 10px 0; border-bottom: 1px solid var(--grid); }
  #tracka td { display: block; border: 0; padding: 2px 0; text-align: left; }
  #tracka td[data-l]::before { content: attr(data-l); display: block; font-size: .72rem; color: var(--muted); margin-top: 4px; }
}

/* ---------- v2 additions */
.tldr .big .vs { font-size: .55em; color: var(--muted); font-weight: 500; }
.persist-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.inset { background: var(--surface-2); border-radius: 10px; padding: 10px 10px 6px; }
.inset-t { font: 650 .82rem var(--sans); margin: 0 0 4px; }
.inset-n { font: .76rem/1.4 var(--sans); color: var(--ink-2); margin: 4px 0 2px; }
@media (max-width: 760px) { .persist-grid { grid-template-columns: 1fr; } }
.two-tables { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px 28px; margin: 8px 0 0; font-family: var(--sans); }
@media (max-width: 860px) { .two-tables { grid-template-columns: 1fr; } }
.two-tables .tbl-wrap { margin: 6px 0; }
.tt { font: 650 .95rem var(--sans); margin: 8px 0 0; }
.tnote { font: .78rem/1.45 var(--sans); color: var(--muted); margin: 0 0 12px; }
.agent-card { margin: 0 0 30px; border-left: 3px solid var(--gate); }
.agent-card .kind { font: 700 .7rem var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--gate); }
.agent-card h4 { font: 700 1.1rem var(--sans); margin: 4px 0 8px; }
.agent-card .stats { display: flex; flex-wrap: wrap; gap: 8px 26px; font-family: var(--sans); }
.agent-card .stats b { display: block; font-size: 1.4rem; font-weight: 700; }
.agent-card .stats span { font-size: .8rem; color: var(--ink-2); }
table.t td .cell2 { display: block; }
.answer ul { margin: 8px 0 0; }
.answer li { margin: .35em 0; }

@media (max-width: 820px) {
  table.t.score-table thead { display: none; }
  table.t.score-table tr { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; padding: 14px 0; border-bottom: 1px solid var(--grid); }
  table.t.score-table td { display: block; border: 0; padding: 2px 0; text-align: left; white-space: normal; }
  table.t.score-table td:first-child { grid-column: 1 / -1; font-weight: 650; }
  table.t.score-table td[data-l]::before { content: attr(data-l); display: block; font-size: .7rem; color: var(--muted); }
  table.t.score-table td.ours, table.t.score-table tbody tr:last-child td.ours { border: 0; border-left: 3px solid var(--gate); padding: 2px 8px; border-radius: 0 6px 6px 0; }
  table.t.score-table td.ours::before { color: var(--gate); font-weight: 700; }
}
.two-tables > div { min-width: 0; }
@media (max-width: 860px) { .two-tables { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 640px) { table.t.score-table td, table.t.score-table td.n { white-space: normal; } }
#agent-table tr.hlrow td { background: var(--gate-wash); }
.sw, .key { flex-shrink: 0; }
.loop { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 14px; font-family: var(--sans); }
.loop .lab { font-size: .74rem; color: var(--muted); }
.loop .reply { font: .8rem/1.45 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; background: var(--surface-2); border-radius: 8px; padding: 8px 10px; border-left: 3px solid var(--base); }
@media (max-width: 600px) { .loop { grid-template-columns: 1fr; } }

/* ---------- v3: editorial pass. Paper, rules instead of floating cards, mono labels. */
body { font: 18.5px/1.6 var(--serif); }
h1, h2, h3 { font-family: var(--serif); }
h4, .ui { font-family: var(--sans); }
h2 { font-size: 1.7rem; font-weight: 700; letter-spacing: -.005em; margin: 2.4em 0 .5em; }
h2 .num { font: 500 .9rem var(--mono); color: var(--muted); margin-right: .7em; vertical-align: .25em; }
h3 { font-size: 1.2rem; font-weight: 700; }
strong, b { font-weight: 650; }
a { text-decoration-thickness: 1px; }

.hero { padding: 56px 0 8px; }
.kicker { font: 500 .8rem/1.3 var(--mono); letter-spacing: 0; text-transform: none; color: var(--muted); margin: 0 0 18px; }
.hero h1 { font-family: var(--serif); font-size: clamp(2.3rem, 7vw, 3.8rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.02; margin: 0 0 18px; }
.hero .dek { font-size: 1.22rem; line-height: 1.5; color: var(--ink); margin: 0 0 12px; }
.byline { font: .85rem var(--mono); color: var(--muted); margin: 0; }

/* the four bugs */
.fixes { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 36px 0 10px; border-top: 2px solid var(--rule); }
.fix { padding: 18px 22px 16px 0; border-bottom: 1px solid var(--border); min-width: 0; display: flex; flex-direction: column; }
.fix:nth-child(2n) { padding: 18px 0 16px 22px; border-left: 1px solid var(--border); }
.fix-who { font: 500 .75rem var(--mono); color: var(--muted); margin: 0 0 4px; }
.fix h3 { font-size: 1.18rem; line-height: 1.3; margin: 0 0 12px; }
.diff { font: .8rem/1.5 var(--mono); flex: 1; }
.diff .d-in { color: var(--ink-2); margin: 0 0 8px; overflow-wrap: anywhere; }
.diff .d-in audio { display: block; width: 100%; height: 32px; margin-top: 6px; }
.diff .d-row { display: grid; grid-template-columns: 54px 1fr; gap: 8px; padding: 7px 10px 7px 8px; margin: 0 0 3px; border-left: 3px solid; }
.diff .d-txt { white-space: pre-wrap; overflow-wrap: anywhere; color: var(--ink); }
.diff .d-before { background: var(--bad-wash); border-color: var(--bad); }
.diff .d-after { background: var(--good-wash); border-color: var(--good); }
.d-lab { font: 600 .68rem/1.9 var(--mono); color: var(--muted); margin-right: 8px; }
.d-before .d-lab { color: var(--bad); }
.d-after .d-lab { color: var(--good); }
.fix-n { font: .85rem/1.45 var(--sans); color: var(--ink-2); margin: 10px 0 0; }
.fix-n b { color: var(--ink); font-size: 1.05rem; }
.fixes-note { font: .78rem/1.5 var(--sans); color: var(--muted); margin: 8px 0 0; }
@media (max-width: 760px) {
  .fixes { grid-template-columns: 1fr; }
  .fix, .fix:nth-child(2n) { padding: 18px 0 16px; border-left: 0; }
}

/* the two camps */
.camps { display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; margin: 22px 0 26px; border-top: 2px solid var(--rule); }
.camp h4 { font: 700 1.05rem var(--serif); margin: 14px 0 8px; }
.quotes { list-style: none; padding: 0; margin: 0; }
.quotes li { padding: 9px 0; border-bottom: 1px solid var(--border); margin: 0; }
.quotes q { display: block; font: italic 1.02rem/1.4 var(--serif); quotes: "\201C" "\201D"; }
.quotes a { font: .72rem var(--mono); color: var(--muted); text-decoration: none; }
.quotes a:hover { color: var(--link); text-decoration: underline; }
@media (max-width: 640px) { .camps { grid-template-columns: 1fr; } }

.answer { border: 0; border-top: 2px solid var(--rule); border-bottom: 1px solid var(--border); border-radius: 0; background: transparent; box-shadow: none; padding: 12px 0 10px; margin: 26px 0; }
.answer-h { font: 600 .75rem var(--mono); color: var(--muted); margin: 0 0 4px !important; }
.answer ul { margin: 0; }

/* cards & figures: flat, square-ish */
.card { border-radius: 3px; box-shadow: none; background: var(--surface); }
figure.fig { background: transparent; border: 0; border-top: 2px solid var(--rule); border-radius: 0; box-shadow: none; padding: 14px 0 6px; margin: 34px 0; }
.fig .takeaway { font: 700 1.12rem/1.35 var(--serif); }
.fig .howto { font-size: .78rem; }
.seg { border-radius: 3px; padding: 2px; }
.seg button { border-radius: 2px; font-size: .8rem; }
.seg button[aria-pressed="true"] { box-shadow: inset 0 0 0 1px var(--border); }
.btn { border-radius: 3px; }
.mech .m, .ex .kind, .debate .card .tag, .agent-card .kind { font-family: var(--mono); letter-spacing: 0; text-transform: none; font-weight: 500; }
.ex { border-radius: 3px; }
.ex .reply { border-radius: 2px; font-family: var(--mono); font-size: .78rem; }
.ex .audio-note { font-style: italic; margin: 2px 0 8px; }
.recipe > li::before { border-radius: 0; background: transparent; color: var(--ink); font: 500 .85rem/26px var(--mono); border: 1px solid var(--ink); width: 24px; height: 24px; line-height: 22px; }
.decide li { border-radius: 3px; }
.tip { border-radius: 3px; }
pre.code { border-radius: 3px; }
.toc a { font-family: var(--mono); }
details.more { margin: 10px 0 16px; }
details.more summary { font: 500 .85rem var(--mono); }
.wide-details { font-family: var(--sans); }
.wide-details > summary { margin-bottom: 8px; }
.mech-grid { gap: 0; border-top: 2px solid var(--rule); }
.mech-grid .card { border: 0; border-bottom: 1px solid var(--border); border-radius: 0; background: transparent; padding: 14px 16px 14px 0; }
.fails .card, .verdict .card { border-radius: 3px; }
footer p { margin: 0; }
.diff .d-note { display: block; font: italic .74rem var(--sans); color: var(--muted); margin-top: 3px; }

/* vision examples */
.vgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px 18px; margin: 6px 0 4px; font-family: var(--sans); }
.vcard { position: relative; min-width: 0; }
.vcard img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; background: var(--surface-2); }
.v-kind { font: 600 .74rem var(--mono); margin: 8px 0 6px; color: var(--good); }
.vcard.broken .v-kind { color: var(--bad); }
.vcard.kept .v-kind { color: var(--ink-2); }
.v-truth { font-weight: 400; color: var(--muted); }
.v-row { display: grid; grid-template-columns: 54px 1fr auto; align-items: baseline; gap: 6px; padding: 5px 8px; margin: 0 0 3px; border-left: 3px solid var(--border); font-size: .86rem; }
.v-row b { font-weight: 600; overflow-wrap: anywhere; }
.v-p { font: .74rem var(--mono); color: var(--muted); }
.vcard.fixed .v-before, .vcard.broken .v-after { background: var(--bad-wash); border-color: var(--bad); }
.vcard.fixed .v-after { background: var(--good-wash); border-color: var(--good); }
.vcard.broken .v-before, .vcard.kept .v-row { background: var(--surface-2); }
.v-ref { position: absolute; top: 6px; left: 6px; font: 600 .66rem var(--mono); background: var(--page); color: var(--ink-2); padding: 1px 5px; }
#vision-credits { font-size: .72rem; }
@media (max-width: 860px) { .vgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .vgrid { grid-template-columns: minmax(0, 1fr); } }
/* vision v2: benchmark photos */
.vcard img { aspect-ratio: 1 / 1; }
.vcard .v-kind { margin: 8px 0 2px; }
.vcard.swapped .v-kind { color: var(--prompt); }
.vcard .v-truth { display: block; font: .8rem/1.35 var(--sans); color: var(--ink-2); margin: 0 0 6px; }
.v-says { font: .86rem/1.3 var(--sans); padding: 6px 8px; border-left: 3px solid var(--border); background: var(--surface-2); }
.v-says b { display: block; font: 700 1.15rem var(--sans); margin-top: 2px; }
.vcard.fixed .v-says, .vcard.swapped .v-says { border-color: var(--good); background: var(--good-wash); }
.vcard.broken .v-says { border-color: var(--bad); background: var(--bad-wash); }
.v-top { font: .78rem/1.35 var(--sans); color: var(--ink-2); margin: 6px 0 0; }
.v-src { font: .68rem var(--mono); color: var(--muted); margin: 3px 0 0; }
.vcard.swapped .v-says { border-color: var(--prompt); background: var(--prompt-wash); }