/* Fountco · base: tokens (light/dark), type scale, shell, layout primitives.
   Direction 1 · Instrument (directions/CHOSEN.md is binding).
   Stepped surface, cool grey h220 c0.005, ONE accent (signal yellow) with ONE job: the commit. */
:root{
  /* surfaces */
  --page:#ECEEF1; --card:#F5F6F8; --raised:#FFFFFF; --inset:#E1E4E8; --line:#D2D6DB; --line-2:#E3E6EA;
  --ink:#15181B; --ink-2:#4A5056; --ink-3:#6B727A;
  /* graphite instrument (the object: same in both themes) */
  --g0:#111316; --g1:#1A1D20; --g2:#23272B; --g3:#2D3237; --g4:#3A4046; --g5:#59616A;
  --g-ink:#ECEEF0; --g-ink-2:#9AA1A8; --g-ink-3:#7A828A; --g-rim:transparent;
  /* signal yellow ramp: the commit only */
  --sig-50:#FEF8E2; --sig-100:#FCEEB6; --sig-200:#F9DF7C; --sig-300:#F6D04F; --sig:#F2C12E; --sig-700:#B08510; --sig-900:#5A4405; --on-sig:#1B1600;
  /* semantic, always with a word */
  --ok:#2E8655; --ok-bg:#E3F1E8; --ok-g:#4DB57C; --ok-g-ink:#7FD3A2;
  --bad:#C2402C; --bad-bg:#F8E5E1; --late:#B95E17; --late-bg:#F7E9DC;
  --ring-fill:#CFCFCF;
  --focus:#15181B; --btn-ink:#15181B; --on-btn-ink:#F5F6F8;
  --stage-hi:#F8F9FA; --stage-lo:#DCE0E4; --cast:20,24,28;
  --ghost-line:#CBD0D6; --ghost-bg:transparent; --foot:#6B6B6B; --prow-line:rgba(20,24,28,.05);
  --scrim:rgba(17,19,22,.38);
  /* radii nested 8/12/16/22, handset 44 */
  --r-s:8px; --r-m:12px; --r-l:16px; --r-xl:22px; --r-hs:44px;
  /* elevation */
  --sh-1:0 1px 2px rgba(var(--cast),.08);
  --sh-2:0 0 0 1px rgba(var(--cast),.05),0 1px 2px rgba(var(--cast),.10),4px 8px 20px -10px rgba(var(--cast),.20);
  --sh-3:0 0 0 1px rgba(var(--cast),.06),0 1px 2px rgba(var(--cast),.10),8px 14px 30px -10px rgba(var(--cast),.24);
  --sh-pop:0 0 0 1px rgba(var(--cast),.08),0 2px 4px rgba(var(--cast),.08),0 18px 40px -12px rgba(var(--cast),.30);
  --sh-in:inset 0 1px 2px rgba(var(--cast),.12);
  /* motion */
  --ease:cubic-bezier(.2,.8,.2,1); --t-fast:120ms; --t:160ms;
  /* layout */
  --gut:56px; --maxw:1440px; --top-h:64px;
  --font:"Albert Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Spline Sans Mono",ui-monospace,"SFMono-Regular",monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --page:#17191B; --card:#1F2225; --raised:#24272A; --inset:#111315; --line:#35393E; --line-2:#2B2F33;
  --ink:#F2F3F4; --ink-2:#A9AFB5; --ink-3:#8E959C; --g-rim:rgba(255,255,255,.14);
  --ghost-line:#4A4F55; --ghost-bg:#24272A; --foot:#9AA3AD; --prow-line:#35393E;
  --ok:#4DB57C; --ok-bg:#16261D; --bad:#E2654F; --bad-bg:#2C1714; --late:#DE8740; --late-bg:#2A1D12;
  --ring-fill:#5E646B;
  --focus:#ECEEF0; --btn-ink:#ECEEF0; --on-btn-ink:#15181B;
  --stage-hi:#22252A; --stage-lo:#101214; --cast:0,0,0; --scrim:rgba(0,0,0,.55);
  color-scheme:dark;}}
:root[data-theme="dark"]{
  --page:#17191B; --card:#1F2225; --raised:#24272A; --inset:#111315; --line:#35393E; --line-2:#2B2F33;
  --ink:#F2F3F4; --ink-2:#A9AFB5; --ink-3:#8E959C; --g-rim:rgba(255,255,255,.14);
  --ghost-line:#4A4F55; --ghost-bg:#24272A; --foot:#9AA3AD; --prow-line:#35393E;
  --ok:#4DB57C; --ok-bg:#16261D; --bad:#E2654F; --bad-bg:#2C1714; --late:#DE8740; --late-bg:#2A1D12;
  --ring-fill:#5E646B;
  --focus:#ECEEF0; --btn-ink:#ECEEF0; --on-btn-ink:#15181B;
  --stage-hi:#22252A; --stage-lo:#101214; --cast:0,0,0; --scrim:rgba(0,0,0,.55);
  color-scheme:dark;}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{background:var(--page);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.55;font-weight:420;
  font-variant-numeric:tabular-nums lining-nums;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
img,svg{display:block;max-width:100%}
img{height:auto}
table{border-collapse:collapse}
h1,h2,h3,h4{font-weight:620;text-wrap:balance}
p{text-wrap:pretty}
[hidden]{display:none!important}
::selection{background:var(--sig-200);color:var(--on-sig)}
:focus-visible{outline:none;box-shadow:0 0 0 2px var(--page),0 0 0 4px var(--focus);border-radius:var(--r-s)}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--raised);padding:10px 14px;border-radius:var(--r-m);box-shadow:var(--sh-pop);font-size:13.5px;font-weight:600;text-decoration:none}
.skip:focus{top:12px}

/* ---------- type scale ---------- */
.t-display{font-size:84px;line-height:.94;font-weight:620;letter-spacing:-.04em}
.t-readout{font-size:52px;line-height:.95;font-weight:540;letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.t-readout small{font-size:30px;color:var(--ink-3);letter-spacing:-.03em}
.t-section{font-size:32px;line-height:1.05;font-weight:620;letter-spacing:-.03em}
.t-h2{font-size:44px;line-height:1;font-weight:620;letter-spacing:-.035em}
.t-title{font-size:23px;line-height:1.15;font-weight:620;letter-spacing:-.02em}
.t-sub{font-size:17px;line-height:1.3;font-weight:620;letter-spacing:-.012em}
.t-body{font-size:16px;line-height:1.55;font-weight:420}
.t-ui{font-size:13.5px;line-height:1.4;font-weight:520;letter-spacing:.005em}
.t-small{font-size:12px;line-height:1.4;color:var(--ink-3)}
.caps{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;line-height:1.3}
.mono{font-family:var(--mono);font-weight:450;letter-spacing:0;font-size:12px}
.num{font-variant-numeric:tabular-nums lining-nums}
.ink-2{color:var(--ink-2)} .ink-3{color:var(--ink-3)}
.ok-t{color:var(--ok)} .bad-t{color:var(--bad)} .late-t{color:var(--late)}
.ico{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- mark: "Fountco" + open ring ---------- */
.mark{display:inline-flex;align-items:baseline;font-weight:680;letter-spacing:-.03em;font-size:21px;line-height:1;text-decoration:none;color:var(--ink);white-space:nowrap}
.mark i{display:inline-block;position:relative;width:.28em;height:.28em;border-radius:50%;box-shadow:inset 0 0 0 .075em currentColor;margin-left:.09em;--fill:0}
.mark i::after{content:"";position:absolute;inset:0;border-radius:50%;background:currentColor;opacity:var(--fill)}
.mark i.fill{--fill:1}
.mark.on-g{color:var(--g-ink)}

/* ---------- shell: top bar ---------- */
.top{height:var(--top-h);position:sticky;top:0;z-index:40;background:var(--page);flex:none}
.top.is-scrolled{box-shadow:0 1px 0 var(--line-2)}
.top-in{max-width:var(--maxw);margin:0 auto;height:100%;padding:0 var(--gut);display:flex;align-items:center;gap:28px}
.top .acct-name{font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap;padding-left:16px;border-left:1px solid var(--line);line-height:18px}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto;font-size:13.5px;font-weight:520;letter-spacing:.005em;min-width:0}
.nav a{text-decoration:none;padding:8px 12px;border-radius:var(--r-m);color:var(--ink-2);white-space:nowrap;transition:background-color var(--t) ease-out,color var(--t) ease-out}
.nav a[aria-current="page"]{color:var(--ink);background:var(--raised);box-shadow:var(--sh-1)}
@media (hover:hover){.nav a:not([aria-current="page"]):hover{background:var(--inset);color:var(--ink)}}
.nav .sep{width:1px;height:18px;background:var(--line);margin:0 8px;flex:none}
.nav .n-count{display:inline-block;min-width:18px;margin-left:6px;padding:0 5px;border-radius:9px;background:var(--inset);color:var(--ink);font-size:11.5px;font-weight:620;text-align:center;line-height:18px}
.me{display:inline-flex;align-items:center;gap:9px;height:36px;padding:0 6px 0 10px;border:0;border-radius:var(--r-m);background:none;font-size:13.5px;font-weight:520;color:var(--ink-2);white-space:nowrap;transition:background-color var(--t) ease-out}
@media (hover:hover){.me:hover{background:var(--inset);color:var(--ink)}}
.me[aria-expanded="true"]{background:var(--inset);color:var(--ink)}
.av{width:28px;height:28px;border-radius:50%;background:var(--inset);display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:650;color:var(--ink);letter-spacing:.01em;flex:none;box-shadow:inset 0 0 0 1px var(--line)}
.av.g{background:var(--g2);color:var(--g-ink);box-shadow:none}
.nav-toggle{display:none;margin-left:auto;width:40px;height:40px;border:0;border-radius:var(--r-m);background:none;align-items:center;justify-content:center;color:var(--ink)}
.nav-toggle svg{width:20px;height:20px}

/* ---------- shell: main + footer ---------- */
#app{flex:1 0 auto;display:block;min-height:calc(100vh - var(--top-h) - 120px)}
#app:focus{outline:none;box-shadow:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.foot{flex:none;padding:56px 0 40px}
.foot-in{display:flex;align-items:center;gap:24px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-2)}
.foot .mark{font-size:17px}
.foot a{text-decoration:none}
@media (hover:hover){.foot a:hover{color:var(--ink)}}
.foot .sp{margin-left:auto;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.foot .honest{font-size:12.5px;color:var(--foot);width:100%;max-width:70ch;line-height:1.45}

/* ---------- layout primitives ---------- */
.page{padding-top:40px;padding-bottom:24px}
.page-h{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.page-h .sub{font-size:13.5px;font-weight:520;color:var(--ink-3);margin-top:6px}
.page-h .acts{display:flex;gap:8px;flex-wrap:wrap}
.crumb{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:520;color:var(--ink-2);text-decoration:none;margin-bottom:14px;padding:4px 8px 4px 4px;margin-left:-4px;border-radius:var(--r-s)}
@media (hover:hover){.crumb:hover{background:var(--inset);color:var(--ink)}}
.crumb svg{width:16px;height:16px}
.stack{display:flex;flex-direction:column;gap:var(--gap,12px)}
.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:var(--gap,8px)}
.spread{display:flex;align-items:center;justify-content:space-between;gap:16px}
.grid-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--gap,16px)}
.split{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:var(--gap,24px);align-items:start}
.split-l{display:grid;grid-template-columns:380px minmax(0,1fr);gap:var(--gap,24px);align-items:start}
/* surfaces */
.s-card{background:var(--card);border-radius:var(--r-xl);box-shadow:inset 0 0 0 1px var(--line)}
.s-raised{background:var(--raised);border-radius:var(--r-l);box-shadow:var(--sh-2)}
.s-inset{background:var(--inset);border-radius:var(--r-l);box-shadow:var(--sh-in)}
/* the instrument panel: one graphite panel set into a light page per view */
.panel{background:var(--g1);color:var(--g-ink);border-radius:var(--r-xl);box-shadow:0 0 0 1px var(--g-rim),0 1px 2px rgba(var(--cast),.2),12px 20px 44px -18px rgba(var(--cast),.38)}
.panel .mono{color:var(--g-ink)}
.card{background:var(--raised);border-radius:var(--r-l);padding:16px 18px;box-shadow:var(--sh-1)}
.card-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.card-h h2,.card-h h3,.card-h h4{font-size:15px;font-weight:620;letter-spacing:-.01em}
.card-h span{font-size:12.5px;color:var(--ink-3)}
.rule{height:1px;background:var(--line-2);border:0;margin:14px 0}

/* ---------- reflow ---------- */
@media (max-width:1240px){:root{--gut:32px}.t-display{font-size:72px}}
@media (max-width:1100px){
  .split,.split-l{grid-template-columns:1fr}
}
@media (max-width:820px){
  .top-in{gap:12px}
  .top .acct-name{display:none}
}
@media (max-width:620px){
  :root{--gut:16px;--top-h:56px}
  .t-display{font-size:58px}
  .t-h2{font-size:36px}
  .t-section{font-size:28px}
  .t-readout{font-size:46px}
  .grid-2{grid-template-columns:1fr}
  .page{padding-top:24px;padding-bottom:16px}
  .page-h{margin-bottom:20px}
  .nav-toggle{display:inline-flex}
  .nav.is-collapsible{display:none}
  .nav.is-collapsible.is-open{display:flex;position:absolute;left:8px;right:8px;top:calc(var(--top-h) - 4px);flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:8px;background:var(--raised);border-radius:var(--r-l);box-shadow:var(--sh-pop);z-index:50}
  .nav.is-collapsible.is-open a,.nav.is-collapsible.is-open .me{height:44px;display:flex;align-items:center;padding:0 12px}
  .nav.is-collapsible.is-open .sep{width:auto;height:1px;margin:6px 4px}
  .foot{padding:40px 0 32px}
  .foot .sp{margin-left:0}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important}.nav a,.me{transition:none}}