/* Standards Drift design system v2 (28 September 2026)
   One stylesheet for every page. Tokens first, then the shell, then components.
   Class names are stable: page builders in generate.py depend on them. */

@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/inter.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:200 900;font-display:swap;src:url(/fonts/sourceserif4.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/jetbrainsmono.woff2) format("woff2")}

:root{
  color-scheme:light;
  --font-sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --plane:#f6f5f1; --surface:#ffffff; --surface-2:#f0efea;
  --ink:#121417; --ink-2:#4b5059; --muted:#5f6670;
  --grid:#e3e1d9; --line:#e3e1d9; --ring:rgba(18,20,23,.10);
  --accent:#2563c9; --accent-ink:#1d4fa6; --accent-tint:rgba(37,99,201,.10); --btn:#2563c9; --btn-hover:#1d4fa6;
  --good:#16a34a; --warn:#d99a06; --serious:#e0562d;
  --good-tint:rgba(22,163,74,.12); --warn-tint:rgba(217,154,6,.14); --serious-tint:rgba(224,86,45,.14);
  --band:#0f1115; --band-2:#161a21; --band-line:rgba(255,255,255,.09); --band-ink:#f2f3f5; --band-ink-2:rgba(242,243,245,.72); --band-muted:rgba(242,243,245,.48); --band-accent:#8fbaff;
  --radius:12px; --radius-s:8px;
  --shadow:0 1px 2px rgba(18,20,23,.05),0 8px 24px -12px rgba(18,20,23,.12);
  --wrap:1120px; --gutter:20px;
}
@media (prefers-color-scheme: dark){
  :root{
    color-scheme:dark;
    --plane:#0f1115; --surface:#161a21; --surface-2:#1c212a;
    --ink:#f2f3f5; --ink-2:#b6bcc8; --muted:#9aa1ac;
    --grid:#262b34; --line:#262b34; --ring:rgba(255,255,255,.10);
    --accent:#4f8ff7; --accent-ink:#8fbaff; --accent-tint:rgba(79,143,247,.14); --btn:#2b66c8; --btn-hover:#2563c9;
    --good:#3ddc84; --warn:#f2c94c; --serious:#f46a25;
    --good-tint:rgba(61,220,132,.14); --warn-tint:rgba(242,201,76,.14); --serious-tint:rgba(244,106,37,.14);
    --shadow:0 1px 2px rgba(0,0,0,.3),0 12px 32px -16px rgba(0,0,0,.6);
  }
}

/* ---------- base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);background:var(--plane);color:var(--ink);line-height:1.6;font-size:16px;font-feature-settings:"cv11","ss01","tnum" 0;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.012em;text-wrap:balance;overflow-wrap:anywhere}
h1{font-family:var(--font-serif);font-weight:600;font-size:clamp(2rem,1.25rem + 2.6vw,3.1rem);line-height:1.08;letter-spacing:-.018em;max-width:24ch;font-variation-settings:"opsz" 48}
h2{font-family:var(--font-serif);font-size:clamp(1.45rem,1.1rem + 1.2vw,2rem);line-height:1.18;max-width:30ch;font-variation-settings:"opsz" 36}
h3{font-size:1.02rem;line-height:1.3}
p{text-wrap:pretty}
a{color:var(--accent-ink);text-decoration-thickness:1px;text-underline-offset:.16em;text-decoration-color:color-mix(in srgb,var(--accent-ink) 45%,transparent)}
a:hover{color:var(--accent);text-decoration-color:currentColor}
strong,b{font-weight:600}
code,kbd,.mono{font-family:var(--font-mono);font-size:.92em}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:.5rem 1rem;z-index:99;border-radius:0 0 8px 0}
.skip:focus{left:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
@media(min-width:900px){:root{--gutter:32px}}

/* ---------- masthead ---------- */
header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--band) 88%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--band-line);color:var(--band-ink)}
.masthead{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:62px}
.wordmark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--band-ink);font-weight:700;letter-spacing:.08em;font-size:.86rem;white-space:nowrap}
.wordmark:hover{color:#fff}
.wordmark svg{flex:none}
nav.primary{display:flex;align-items:center;gap:4px}
nav.primary a{color:var(--band-ink-2);text-decoration:none;font-size:.9rem;font-weight:500;padding:8px 11px;border-radius:8px;white-space:nowrap}
nav.primary a:hover{color:#fff;background:rgba(255,255,255,.07)}
nav.primary a[aria-current=page]{color:#fff;background:rgba(255,255,255,.09)}
nav.primary a.cta{margin-left:8px;background:#2b66c8;color:#fff;font-weight:600;padding:8px 14px}
nav.primary a.cta:hover{background:#2563c9;color:#fff}
.menu-btn{display:none;background:transparent;border:1px solid var(--band-line);color:var(--band-ink);border-radius:8px;padding:7px 11px;font:inherit;font-size:.86rem;cursor:pointer}
@media(max-width:900px){
  nav.primary a{padding:8px 9px;font-size:.86rem}
}
@media(max-width:760px){
  .menu-btn{display:inline-flex;align-items:center;gap:8px}
  nav.primary{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;padding:10px var(--gutter) 14px;background:var(--band);border-bottom:1px solid var(--band-line);box-shadow:0 24px 40px -20px rgba(0,0,0,.6)}
  nav.primary[data-open=true]{display:flex}
  nav.primary a{padding:11px 12px;font-size:.98rem}
  nav.primary a.cta{margin:8px 0 0;text-align:center}
}
header.site .wrap{position:relative}

/* ---------- breadcrumbs ---------- */
.crumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.8rem;color:var(--band-muted);margin-bottom:18px;font-family:var(--font-mono);letter-spacing:.01em}
.crumbs a{color:var(--band-ink-2);text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs .sep{opacity:.5}
.crumbs li{list-style:none;display:inline-flex;gap:6px;align-items:center}
.crumbs li:last-child{color:var(--band-ink)}

/* ---------- sections ---------- */
section{padding:clamp(40px,5.5vw,72px) 0;border-bottom:1px solid var(--grid)}
section:last-of-type{border-bottom:0}
.kicker{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);font-weight:650;margin-bottom:12px;font-family:var(--font-sans)}
.sub{color:var(--ink-2);margin:12px 0 24px;max-width:64ch;font-size:1.03rem}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.section-head .more{font-size:.9rem;white-space:nowrap}

/* ---------- dark bands: homepage hero and every inner-page header ---------- */
.hero,.article-hero{background:
  radial-gradient(900px 420px at 85% -10%,rgba(79,143,247,.28),transparent 62%),
  radial-gradient(600px 300px at 5% 110%,rgba(79,143,247,.10),transparent 60%),
  var(--band);color:var(--band-ink);border-bottom:1px solid var(--band-line);position:relative;isolation:isolate}
.hero::before,.article-hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 90%);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 90%)}
.hero{padding:clamp(48px,7vw,88px) 0 clamp(44px,6vw,72px)}
.article-hero{padding:clamp(36px,5vw,60px) 0 clamp(34px,4.5vw,52px)}
.hero .kicker,.article-hero .kicker{color:var(--band-accent)}
.hero h1,.article-hero h1{color:#fff}
.hero .sub,.article-hero .sub{color:var(--band-ink-2);margin-bottom:0}
.article-hero .sub{max-width:66ch;font-size:1.05rem}
.article-hero .article-meta,.hero .asof{color:var(--band-muted)}
.article-hero a:not(.btn):not(.ghost){color:var(--band-accent)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:32px}}
.hero h1{max-width:18ch;font-size:clamp(2.2rem,1.2rem + 3.6vw,3.9rem)}
.hero .lede{color:var(--band-ink-2);max-width:50ch;margin-top:18px;font-size:1.1rem;line-height:1.55}
.hero .btn{margin-top:26px;margin-right:14px}
.hero .ghost{display:inline-block;margin-top:14px;color:var(--band-accent);font-size:.93rem;text-underline-offset:3px}
.hero .ghost:hover{color:#fff}
.cta-mail{margin-top:10px;font-size:.84rem;color:var(--band-muted)}
.dl-line{margin-top:14px;font-size:.9rem;color:var(--ink-2)}
.count-card{background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid var(--band-line);border-radius:16px;padding:28px 28px 22px;box-shadow:0 30px 60px -30px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.06)}
.hero-num{font-family:var(--font-serif);font-size:clamp(3.6rem,8vw,5.4rem);font-weight:600;line-height:.95;color:#fff;letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-variation-settings:"opsz" 60}
.hero-num small{font-family:var(--font-sans);font-size:.3em;font-weight:600;color:var(--band-accent);letter-spacing:0;margin-left:.15em}
.hero-label{color:var(--band-ink-2);margin-top:10px;font-size:.96rem;max-width:36ch}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
@media(max-width:400px){.tiles{grid-template-columns:1fr}}
.tile{background:rgba(255,255,255,.04);border:1px solid var(--band-line);border-radius:10px;padding:12px 14px}
.tile .lab{font-size:.7rem;color:var(--band-muted);line-height:1.3;letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.tile .val{font-size:1.5rem;font-weight:600;color:#fff;margin-top:4px;font-variant-numeric:tabular-nums;font-family:var(--font-serif)}
.asof{font-size:.78rem;color:var(--muted);margin-top:14px;font-family:var(--font-mono)}

/* ---------- chips, tags, notices ---------- */
.chip{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;padding:4px 11px;border-radius:99px;white-space:nowrap;color:var(--ink);border:1px solid transparent}
.chip .dot{width:7px;height:7px;border-radius:50%;flex:none}
.chip.good{background:var(--good-tint)}.chip.good .dot{background:var(--good)}
.chip.warn{background:var(--warn-tint)}.chip.warn .dot{background:var(--warn)}
.chip.serious{background:var(--serious-tint)}.chip.serious .dot{background:var(--serious)}
.tag{--c:var(--muted);display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:600;letter-spacing:.02em;padding:3px 10px;border-radius:999px;border:1px solid color-mix(in srgb,var(--c) 45%,var(--grid));background:color-mix(in srgb,var(--c) 8%,var(--surface));white-space:nowrap;color:var(--ink);vertical-align:middle}
.tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c);box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 22%,transparent)}
.tag.cited{--c:#1f9a90}.tag.ceasing{--c:#e2621f}.tag.ended{--c:#d9453c}.tag.restricted{--c:#c9a213}.tag.unlabelled{--c:#8b919a}.tag.draft{--c:#4f8ff7}.tag.published{--c:#4f8ff7}
@media (prefers-color-scheme: dark){.tag.cited{--c:#28a197}.tag.ceasing{--c:#f46a25}.tag.ended{--c:#e5484d}.tag.restricted{--c:#f2c94c}.tag.unlabelled{--c:#9aa0a6}.tag.draft{--c:#6bace6}.tag.published{--c:#6bace6}}
.article-hero .tag,.hero .tag{background:rgba(255,255,255,.07);border-color:color-mix(in srgb,var(--c) 55%,var(--band-line));color:var(--band-ink)}
.legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px 18px;margin:16px 0 0;font-size:.84rem;color:var(--ink-2)}
.legend dt{display:inline}.legend dd{display:inline;margin-left:6px}
.notice{border-left:3px solid var(--warn);padding:10px 14px;margin-top:10px;background:var(--warn-tint);border-radius:0 var(--radius-s) var(--radius-s) 0;font-size:.88rem;color:var(--ink-2)}
.notice b{color:var(--ink)}
.dated-note{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--grid);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:14px 16px;margin:0 0 28px;font-size:.92rem;color:var(--ink-2);max-width:680px}
.dated-note b{color:var(--ink)}

/* ---------- boards and lists (homepage status, changelog) ---------- */
.board{border:1px solid var(--grid);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
.brow{display:grid;grid-template-columns:240px 1fr auto;gap:16px;padding:18px 20px;border-top:1px solid var(--grid);align-items:center;border-left:3px solid transparent}
.brow:first-child{border-top:0}
.brow.s-good{border-left-color:var(--good)}.brow.s-warn{border-left-color:var(--warn)}.brow.s-serious{border-left-color:var(--serious)}
.brow h3{font-size:1rem}
.brow .reg{color:var(--muted);font-size:.78rem;font-weight:500;font-family:var(--font-mono);margin-top:2px}
.brow .facts{color:var(--ink-2);font-size:.92rem}
.brow .facts strong{color:var(--ink)}
.brow .side{text-align:right;display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.brow .side .n{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.76rem;font-family:var(--font-mono)}
@media(max-width:760px){.brow{grid-template-columns:1fr;gap:8px}.brow .side{align-items:flex-start;text-align:left;flex-direction:row;align-items:center}}
.chlog{list-style:none;border:1px solid var(--grid);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
.chlog>li{padding:16px 20px;border-top:1px solid var(--grid)}
.chlog>li:first-child{border-top:0}
.chlog .when{font-weight:600;font-size:.86rem;font-family:var(--font-mono);color:var(--ink)}
.chlog ul{list-style:none;margin-top:6px}
.chlog ul li{color:var(--ink-2);font-size:.92rem;padding:2px 0}
.chnote{margin-top:8px;padding:8px 12px;background:var(--warn-tint);border-radius:var(--radius-s);font-size:.84rem;color:var(--ink-2)}

/* ---------- cards ---------- */
.evidence{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:860px){.evidence{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--grid);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card .ref{font-weight:600;font-size:1.02rem;font-family:var(--font-mono)}
.card .title{color:var(--ink-2);font-size:.92rem;margin:4px 0 12px}
.card .meta{font-size:.8rem;color:var(--muted);margin-bottom:8px}
.card h3{font-size:1rem;margin-bottom:10px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--grid);border-radius:var(--radius);padding:20px;counter-increment:step;box-shadow:var(--shadow)}
.step::before{content:counter(step,decimal-leading-zero);font-size:.74rem;color:var(--accent);font-weight:650;letter-spacing:.14em;font-family:var(--font-mono)}
.step h3{font-size:1rem;margin:8px 0 6px}
.step p{color:var(--ink-2);font-size:.9rem}
.cta-box{background:radial-gradient(700px 300px at 15% -30%,rgba(79,143,247,.28),transparent 60%),var(--band);color:var(--band-ink);border:1px solid var(--band-line);border-radius:16px;padding:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-box h2{color:#fff}
.cta-box p{color:var(--band-ink-2);max-width:48ch;margin-top:8px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--btn);color:#fff;font-weight:600;padding:12px 22px;border-radius:10px;text-decoration:none;border:0;font-size:.95rem;font-family:inherit;cursor:pointer;transition:background .15s,transform .15s;box-shadow:0 6px 18px -8px rgba(37,99,201,.7)}
.btn:hover{background:var(--btn-hover);color:#fff;transform:translateY(-1px)}
.btn[aria-disabled="true"]{opacity:.55;cursor:default}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 8px}
.actions .ghost,a.ghost.button,.ghost.btn-like{border:1px solid var(--grid);background:var(--surface);border-radius:10px;padding:10px 16px;text-decoration:none;color:var(--ink);font-size:.9rem;font-weight:500}
.actions .ghost:hover{border-color:var(--accent);color:var(--accent-ink)}
.cite{background:var(--surface);border:1px solid var(--grid);border-radius:var(--radius-s);padding:12px 14px;font-size:.84rem;color:var(--ink-2);font-family:var(--font-mono);word-break:break-word;line-height:1.55}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:.88rem;margin:16px 0;background:var(--surface);border:1px solid var(--grid);border-radius:var(--radius);overflow:hidden}
.tbl th,.tbl td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--grid);vertical-align:top}
.tbl thead th{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:650;white-space:nowrap;background:var(--surface-2)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl td.num,.tbl th.num,.tbl td.n,.tbl th.n{text-align:right;font-variant-numeric:tabular-nums}
.tbl tbody tr:hover td{background:color-mix(in srgb,var(--accent) 5%,transparent)}
.tbl caption{text-align:left;font-size:.82rem;color:var(--muted);padding:0 0 10px;caption-side:top}
.tbl a{text-decoration:none}
.tbl a:hover{text-decoration:underline}
.tbl td:first-child a,.tbl .ref{font-family:var(--font-mono);font-size:.86em;font-weight:500;white-space:nowrap}
.scroller{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
.scroller .tbl{margin:0;min-width:640px}
.tbl th.sortable{cursor:pointer;user-select:none}
.tbl th.sortable::after{content:" ↕";opacity:.45}
.tbl th[aria-sort=ascending]::after{content:" ↑";opacity:1}
.tbl th[aria-sort=descending]::after{content:" ↓";opacity:1}
.sticky thead th{position:sticky;top:0;z-index:1}
.count{font-size:.82rem;color:var(--muted);font-family:var(--font-mono)}
.tbl.cadence td.late{color:var(--serious);font-weight:600}
.tbl.cadence .muted{color:var(--muted);font-size:.85em}
#cadence .tbl{display:block;overflow-x:auto}
@media(min-width:760px){#cadence .tbl{display:table}}
.reflist{columns:2;column-gap:28px;list-style:none;margin-top:10px;font-size:.93rem}
@media(max-width:700px){.reflist{columns:1}}
.reflist li{break-inside:avoid;padding:4px 0}

/* ---------- register controls ---------- */
.controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:12px 0 16px}
.controls input[type=search]{flex:1 1 260px;padding:11px 14px;border:1px solid var(--grid);border-radius:10px;background:var(--surface);color:var(--ink);font-size:.95rem;font-family:inherit}
.controls input[type=search]:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-tint)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip-btn{border:1px solid var(--grid);background:var(--surface);color:var(--ink-2);border-radius:999px;padding:6px 12px;font-size:.8rem;cursor:pointer;font-family:inherit;font-weight:500}
.chip-btn:hover{border-color:var(--accent);color:var(--accent-ink)}
.chip-btn[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}
textarea,input[type=text]{font-family:inherit;font-size:.95rem;padding:11px 14px;border:1px solid var(--grid);border-radius:10px;background:var(--surface);color:var(--ink);width:100%}
textarea:focus,input[type=text]:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-tint)}

/* ---------- identifier block and timelines ---------- */
.idl{display:grid;grid-template-columns:max-content 1fr;gap:8px 22px;font-size:.92rem;margin:16px 0 24px;padding:16px 18px;background:var(--surface);border:1px solid var(--grid);border-radius:var(--radius)}
.idl dt{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600;padding-top:2px}
.idl dd{color:var(--ink)}
@media(max-width:560px){.idl{grid-template-columns:1fr;gap:2px}.idl dt{margin-top:10px}}
.timeline{list-style:none;margin:12px 0 28px;padding-left:20px;border-left:2px solid var(--grid)}
.timeline li{position:relative;padding:0 0 18px 16px}
.timeline li::before{content:"";position:absolute;left:-27px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--plane)}
.timeline li.future::before{background:transparent;border:2px dashed var(--muted)}
.timeline li.today::before{background:#fff;border:2px solid var(--accent)}
.timeline li.ended::before{background:#e5484d}
.timeline li.ceasing::before{background:#f46a25}
.timeline li.drift::before{background:var(--warn)}
.timeline li:last-child{padding-bottom:0}
.timeline time,.timeline .d{font-variant-numeric:tabular-nums;font-weight:600;font-size:.82rem;display:block;font-family:var(--font-mono);color:var(--ink)}
.timeline .ev,.timeline .t{color:var(--ink);font-size:.93rem}
.timeline .src{font-size:.8rem;color:var(--muted)}

/* ---------- drift bars ---------- */
.drift{display:grid;gap:12px;margin-top:22px}
.drift .row{display:grid;grid-template-columns:minmax(180px,1.2fr) minmax(120px,3fr) auto;gap:16px;align-items:center;font-size:.9rem}
@media(max-width:640px){.drift .row{grid-template-columns:1fr;gap:6px}}
.drift .lab{color:var(--ink-2)}
.drift .lab strong{color:var(--ink);font-weight:600}
.drift .bar{height:10px;background:var(--surface);border:1px solid var(--grid);border-radius:6px;overflow:hidden}
.drift .bar i{display:block;height:100%;border-radius:6px}
.drift .bar i.ahead{background:linear-gradient(90deg,var(--accent),#7fb0ff)}
.drift .bar i.late{background:linear-gradient(90deg,#d9453c,#f46a25)}
.drift .num{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap;font-family:var(--font-mono);font-size:.84rem}

/* ---------- pricing ---------- */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:22px}
.plan{background:var(--surface);border:1px solid var(--grid);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.plan.hot{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint),var(--shadow)}
.plan h3{font-size:1.05rem}
.plan .price{font-size:2.2rem;font-weight:600;margin:10px 0 2px;font-family:var(--font-serif);letter-spacing:-.02em}
.plan .per{color:var(--muted);font-size:.84rem}
.plan ul{list-style:none;margin:16px 0 20px;padding:0;font-size:.92rem;color:var(--ink-2);flex:1}
.plan li{padding:7px 0;border-bottom:1px solid var(--grid)}
.plan li:last-child{border-bottom:0}
.plan .btn,.plan .ghost{align-self:flex-start}

/* ---------- prose ---------- */
article.prose{max-width:700px}
article.prose img{max-width:100%;height:auto;border-radius:var(--radius-s)}
article.prose p{margin:0 0 1.15em;font-size:1.06rem;line-height:1.7}
article.prose h2{margin:2em 0 .6em;font-size:1.5rem}
article.prose h3{margin:1.6em 0 .5em}
article.prose ul,article.prose ol{margin:0 0 1.15em 1.3em;font-size:1.02rem}
article.prose li{margin-bottom:.35em}
article.prose blockquote{border-left:3px solid var(--accent);padding:6px 18px;margin:0 0 1.15em;color:var(--ink-2);font-family:var(--font-serif);font-size:1.15rem}
article.prose hr{border:0;border-top:1px solid var(--grid);margin:2em 0}
article.prose table{margin:1em 0 1.4em}
.article-meta{color:var(--muted);font-size:.95rem;margin:12px 0 4px;overflow-wrap:anywhere;max-width:66ch;line-height:1.55}
.article-hero .article-meta{color:var(--band-ink-2)}
.dateline{font-family:var(--font-mono);font-size:.8rem}

/* ---------- footer ---------- */
footer.site{padding:56px 0 44px;color:var(--muted);font-size:.86rem;background:var(--surface);border-top:1px solid var(--grid)}
footer.site .foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,minmax(0,1fr));gap:32px}
@media(max-width:900px){footer.site .foot-grid{grid-template-columns:1fr 1fr 1fr}footer.site .foot-brand{grid-column:1/-1}}
@media(max-width:560px){footer.site .foot-grid{grid-template-columns:1fr 1fr}}
footer.site .foot-brand p{max-width:34ch;margin-top:12px;color:var(--ink-2)}
footer.site .foot-brand .wordmark{color:var(--ink);letter-spacing:.08em}
footer.site .fh{font-family:var(--font-sans);max-width:none;font-variation-settings:normal;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;font-weight:650}
footer.site ul{list-style:none}
footer.site li{margin:0 0 8px}
footer.site a{color:var(--ink-2);text-decoration:none}
footer.site a:hover{color:var(--accent-ink);text-decoration:underline}
footer.site .colophon{margin-top:40px;padding-top:22px;border-top:1px solid var(--grid);display:grid;gap:8px;font-size:.8rem;line-height:1.6}
footer.site .colophon .cite-line{font-family:var(--font-mono);color:var(--ink-2)}
footer.site .cols{display:contents}

/* ---------- misc ---------- */
.empty{color:var(--muted);font-style:italic}
.badge-embed{font-family:var(--font-mono);font-size:.8rem}
.lead-stat{display:flex;gap:24px;flex-wrap:wrap;margin:6px 0 18px}
.lead-stat div{min-width:120px}
.lead-stat .v{font-family:var(--font-serif);font-size:2rem;font-weight:600;line-height:1}
.lead-stat .l{font-size:.78rem;color:var(--muted);margin-top:4px;text-transform:uppercase;letter-spacing:.06em}

/* ---------- print: a register page becomes evidence in a technical file ---------- */
@media print{
  header.site,nav.primary,.controls,.actions,.btn,.ghost,.skip,footer .foot-cta,#signup,.menu-btn,.crumbs{display:none!important}
  body{background:#fff;color:#000;font-size:11pt}
  section{padding:10pt 0;border-bottom:1px solid #999}
  .hero,.article-hero{background:#fff;color:#000;padding:0}
  .hero::before,.article-hero::before{display:none}
  .hero h1,.article-hero h1{color:#000}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#444}
  .tag{border:1px solid #000;color:#000}.tag::before{display:none}
  .tbl thead{display:table-header-group}.tbl tr{page-break-inside:avoid}
  .print-stamp{display:block!important;font-size:9pt;color:#444;border-top:1px solid #999;padding-top:6pt;margin-top:12pt}
}
.print-stamp{display:none}
.tile a,.count-card a{color:inherit;text-decoration:none;border-bottom:1px dotted var(--band-muted)}
.tile a:hover,.count-card a:hover{color:#fff;border-bottom-color:#fff}
.stage{display:block;font-size:.78rem;color:var(--muted);margin-top:5px}
.tbl td .tag{margin-top:1px}

/* ---------- phones: register shows reference, title, status; the rest is one tap away in the CSV ---------- */
@media(max-width:640px){
  #reg th:nth-child(3),#reg td:nth-child(3),#reg th:nth-child(5),#reg td:nth-child(5){display:none}
  .scroller .tbl#reg{min-width:0}
}
/* ---------- phones: the watch action stays reachable while reading a standard page ---------- */
.mobile-bar{display:none}
@media(max-width:640px){
  .mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--grid);gap:10px;align-items:center}
  .mobile-bar .btn{flex:1;justify-content:center}
  .mobile-bar .ref{font-family:var(--font-mono);font-size:.8rem;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:45%}
  footer.site{padding-bottom:110px}
}
@media print{.mobile-bar{display:none!important}}

/* ---------- before / after diff cards: a movement on the list as evidence ---------- */
.diffs{display:grid;gap:12px;margin:14px 0 28px}
.diff{background:var(--surface);border:1px solid var(--grid);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:14px 16px;box-shadow:var(--shadow)}
.diff.k-ceasing{border-left-color:#f46a25}.diff.k-withdrawn{border-left-color:#e5484d}.diff.k-cited,.diff.k-added{border-left-color:#28a197}.diff.k-changed{border-left-color:var(--warn)}.diff.k-removed{border-left-color:#e5484d}
.diff header{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;font-size:.82rem;color:var(--muted)}
.diff header time{font-family:var(--font-mono);color:var(--ink);font-weight:600}
.diff header .ref{font-family:var(--font-mono);font-weight:600}
.diff header .what{color:var(--ink-2);font-weight:600}
.diff header .reg{margin-left:auto}
.diff .field{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:650;margin:10px 0 6px}
.diff .sides{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:stretch}
.diff .side{border-radius:var(--radius-s);padding:9px 11px;font-size:.9rem;line-height:1.5;overflow-wrap:anywhere}
.diff .side .lab{display:block;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin-bottom:3px}
.diff .before{background:color-mix(in srgb,#e5484d 9%,transparent)}
.diff .before .lab{color:#b42318}
.diff .after{background:color-mix(in srgb,#28a197 10%,transparent)}
.diff .after .lab{color:#0f766e}
.diff .arrow{align-self:center;color:var(--muted);font-size:1.1rem}
.diff del{background:color-mix(in srgb,#e5484d 26%,transparent);text-decoration:line-through;text-decoration-thickness:1.5px;border-radius:3px;padding:0 2px}
.diff ins{background:color-mix(in srgb,#28a197 28%,transparent);text-decoration:none;border-radius:3px;padding:0 2px}
.diff .none{color:var(--muted);font-style:italic}
.diff footer{margin-top:8px;font-size:.78rem}
.diff footer a{color:var(--muted)}
@media(max-width:640px){.diff .sides{grid-template-columns:1fr}.diff .arrow{transform:rotate(90deg);justify-self:center;line-height:1}.diff header .reg{margin-left:0}}
.diff .fold{color:var(--muted);font-family:var(--font-mono);font-size:.8em}

/* ---------- watchlists ---------- */
.watch-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:28px;align-items:start}
@media(max-width:860px){.watch-grid{grid-template-columns:1fr}}
.watch-grid .article-meta{grid-column:1/-1}
.watch-card{background:var(--surface);border:1px solid var(--grid);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:grid;gap:10px;max-width:640px}
.wlab{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:650;display:flex;justify-content:space-between;gap:10px;margin-top:6px}
.wlab .wemail{font-family:var(--font-mono);text-transform:none;letter-spacing:0;color:var(--ink);font-weight:500}
.wcount{font-family:var(--font-mono);letter-spacing:0;text-transform:none;font-weight:500}
.wrow{display:flex;gap:8px}
.wrow input{flex:1;min-width:0}
.watch-card input[type=email],.watch-card input[type=text]{font-family:inherit;font-size:.95rem;padding:11px 14px;border:1px solid var(--grid);border-radius:10px;background:var(--plane);color:var(--ink);width:100%}
.watch-card input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-tint)}
.ghost-btn{font:inherit;font-size:.9rem;font-weight:600;padding:10px 16px;border-radius:10px;border:1px solid var(--grid);background:var(--surface);color:var(--ink);cursor:pointer}
.ghost-btn:hover{border-color:var(--accent);color:var(--accent-ink)}
.wchips{display:flex;flex-wrap:wrap;gap:8px;min-height:6px}
.wchip{display:inline-flex;align-items:center;gap:6px;background:var(--accent-tint);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:999px;padding:5px 6px 5px 12px;font-family:var(--font-mono);font-size:.84rem}
.wchip a{text-decoration:none;color:var(--ink)}
.wchip button{border:0;background:transparent;color:var(--muted);font-size:1.05rem;line-height:1;cursor:pointer;padding:0 6px;border-radius:50%}
.wchip button:hover{color:var(--ink);background:var(--surface)}
.wfine{font-size:.82rem;color:var(--muted)}
.watch-card .btn{justify-self:start}
.watch-msg{font-size:.92rem;min-height:1.4em}
.watch-msg.ok{color:var(--good)}
.watch-msg.err{color:var(--serious)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.watch-steps{grid-template-columns:1fr}
.wactions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
#watch-form.done input,#watch-form.done .wadd,#watch-form.done button[type=submit]{opacity:.5;pointer-events:none}
#watch-state.gone .wchips,#watch-state.gone .wrow,#watch-state.gone .wactions{display:none}

@media (prefers-color-scheme: dark){.diff .before .lab{color:#ff8f8f}.diff .after .lab{color:#5fd4c8}}
/* accessibility pass 1 Oct 2026: links inside running text are underlined; band muted text brighter */
footer.site .colophon a{text-decoration:underline;text-underline-offset:.16em}
.article-hero .article-meta,.hero .asof{color:rgba(242,243,245,.72)}
/* tiles outside the dark bands take the page colours */
main section:not(.hero):not(.article-hero) .tile{background:var(--surface);border-color:var(--grid)}
main section:not(.hero):not(.article-hero) .tile .val{color:var(--ink)}
main section:not(.hero):not(.article-hero) .tile .lab{color:var(--muted)}
/* status board: citation batches per regime on a shared 2004 to today axis */
.spark-wrap{margin-top:10px}
.spark{display:block;width:100%;max-width:420px;height:30px;overflow:visible}
.spark .axis{stroke:var(--grid);stroke-width:1;vector-effect:non-scaling-stroke}
.spark .bar{fill:color-mix(in srgb,var(--accent) 70%,transparent)}
.spark .bar.last{fill:var(--accent)}
.spark-cap{display:block;font-family:var(--font-mono);font-size:.72rem;color:var(--muted);margin-top:4px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* inside a scrolling table an absolute .sr-only escapes the scroll box and widens the page on phones */
td .sr-only,th .sr-only{position:static!important;display:inline-block}
.tbl td:not(:first-child) a{text-decoration:underline;text-underline-offset:.16em}