/* VHX · Swiss/International style, retrofitted for TUI.
   Müller-Brockmann grid · Geist Mono · one phosphor accent · motion in cells.
*/
@import url('/assets/type.css');

:root {
  /* Defaults match stillness (okoa · Japandi · slate on cream).
     VHX_applyTheme overrides these inline. Page CSS only ever reads these alias names. */
  --paper:#F7F5F2; --ink:#1A1A18;
  --rule:#E0DDD8; --hair:rgba(26,26,24,0.14);
  --dim:#6E6E66; --tint:#EDEDEA;
  --accent:#3D4F6F;
  --signal:#9A3A3A;

  --f:'JB', ui-monospace, Menlo, Consolas, monospace;

  --gut:24px; --pad:32px; --hair-w:1px;
}

/* :root[data-mode="dark"] removed — theme system now drives all color tokens.
   Mode is informational; theme choice determines colors. */

*{box-sizing:border-box}
html,body{
  margin:0;padding:0;background:var(--paper);color:var(--ink);
  font-family:var(--f);font-weight:400;font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"calt" off;
  font-variant-ligatures:none;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:var(--ink);}

/* ───── SHEET ───── */
.sheet{max-width:1440px;margin:0 auto;border-left:var(--hair-w) solid var(--rule);border-right:var(--hair-w) solid var(--rule);}

/* ───── TOPBAR ───── */
.top{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:12px var(--pad);
  border-bottom:var(--hair-w) solid var(--rule);
  position:sticky;top:0;background:var(--paper);z-index:50;
  font-size:11px;letter-spacing:0.12em;text-transform:uppercase;font-weight:500;
}
.top .id{display:flex;gap:16px;align-items:baseline;white-space:nowrap;min-width:0;overflow:hidden}
.top .id b{font-weight:800;letter-spacing:-0.04em;font-size:15px;text-transform:none;flex-shrink:0}
.top .id .slug{color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.top .nav{display:flex;justify-self:center}
.top .nav a{
  color:var(--dim);text-decoration:none;padding:4px 18px;
  border-left:var(--hair-w) solid var(--hair);
}
.top .nav a:first-child{border-left:0}
.top .nav a.active{color:var(--accent)}
.top .nav a:hover{color:var(--ink)}
.top .ctrl{justify-self:end;display:flex;gap:8px;align-items:center}
.top button,.top select{
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  background:var(--paper);border:var(--hair-w) solid var(--rule);
  font-family:var(--f);font-size:11px;font-weight:500;
  letter-spacing:0.12em;text-transform:uppercase;
  height:28px;line-height:26px;       /* deterministic — both UAs render same px */
  padding:0 12px;color:var(--ink);cursor:pointer;
  box-sizing:border-box;border-radius:0;margin:0;
  display:inline-flex;align-items:center;
}
.top select{
  padding-right:28px;                  /* room for caret */
  background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(-45deg,transparent 50%,var(--ink) 50%);
  background-position:calc(100% - 14px) 12px, calc(100% - 10px) 12px;
  background-size:4px 4px;
  background-repeat:no-repeat;
}
.top button:hover,.top select:hover{background:var(--ink);color:var(--paper)}
.top select:hover{
  background-image:linear-gradient(45deg,transparent 50%,var(--paper) 50%),linear-gradient(-45deg,transparent 50%,var(--paper) 50%);
  background-position:calc(100% - 14px) 12px, calc(100% - 10px) 12px;
  background-size:4px 4px;
  background-repeat:no-repeat;
  background-color:var(--ink);
}

/* custom theme dropdown — replaces native <select> to avoid OS rounded blue popup */
.theme-pick{position:relative;display:inline-flex;align-items:center;height:28px}
.theme-trigger{
  position:relative;
  height:28px;
  line-height:26px;
  padding:0 28px 0 12px !important;
  border:var(--hair-w) solid var(--rule);
  box-sizing:border-box;
}
.theme-trigger::after{
  content:'';position:absolute;top:50%;right:10px;width:0;height:0;
  border-left:3px solid transparent;border-right:3px solid transparent;
  border-top:4px solid currentColor;transform:translateY(-50%);
}
.theme-trigger:focus,.theme-trigger:focus-visible{outline:none}
.theme-menu{
  position:absolute;top:calc(100% + 4px);right:0;z-index:80;display:none;flex-direction:column;
  background:var(--paper);border:var(--hair-w) solid var(--ink);
  min-width:180px;max-width:calc(100vw - 28px);max-height:60vh;overflow-y:auto;font-family:var(--f);
}
.theme-menu.open{display:flex}
.theme-menu button{
  appearance:none;background:var(--paper);color:var(--ink);
  border:0;border-bottom:var(--hair-w) solid var(--hair);border-radius:0;
  font-family:var(--f);font-size:11px;font-weight:500;
  letter-spacing:0.12em;text-transform:uppercase;
  padding:8px 14px;text-align:left;cursor:pointer;
}
.theme-menu button:last-child{border-bottom:0}
.theme-menu button:hover{background:var(--tint);color:var(--accent)}
.theme-menu button[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.theme-menu button[aria-selected="true"]:hover{background:var(--ink);color:var(--accent)}
.theme-menu button:focus,.theme-menu button:focus-visible{outline:none}

@media (max-width:720px){
  .top{
    grid-template-columns:auto auto minmax(0, 1fr);
    column-gap:10px;
    padding:10px 18px;
    white-space:nowrap;
  }
  .top .id{overflow:visible}
  .top .id .slug{display:none}
  .top .nav{justify-self:start;min-width:0;white-space:nowrap}
  .top .nav a{padding:4px 10px;border-left:0}
  .top .ctrl{justify-self:stretch;flex-wrap:nowrap;min-width:0;width:100%;max-width:100%;overflow:hidden}
  .theme-pick{flex:1 1 auto;min-width:0;max-width:100%}
  .theme-trigger{
    width:100%;
    min-width:0;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
}

@media (max-width:390px){
  .top{
    grid-template-columns:auto auto minmax(0, 1fr);
    column-gap:8px;
    padding-inline:14px;
  }
  .top .nav a{padding-inline:6px}
  .theme-trigger{max-width:none}
}

/* ───── MASTHEAD — asymmetric Swiss ───── */
.mast{border-bottom:2px solid var(--rule);}
/* Master grid: 12 units split 2/5/2/3 — every divider in the doc falls on
   16.67% / 58.33% / 75%. Section heads, masthead rows, and title row all
   align column edges. */
.mast .row{
  display:grid;grid-template-columns:2fr 5fr 2fr 3fr;
  border-bottom:var(--hair-w) solid var(--rule);
}
.mast .row>div:nth-child(1){grid-column:1 / 2}
.mast .row>div:nth-child(2){grid-column:2 / 4}   /* spans cols 2+3 = 7fr */
.mast .row>div:nth-child(3){grid-column:4 / 5}   /* 3fr */
.mast .row>div{
  padding:14px var(--pad);
  border-right:var(--hair-w) solid var(--rule);
  font-size:11px;letter-spacing:0.12em;text-transform:uppercase;
}
.mast .row>div:last-child{border-right:0}
.mast .row .dim{color:var(--dim)}
.mast .title{display:grid;grid-template-columns:2fr 5fr 2fr 3fr;}
.mast .title .h{grid-column:1 / 4; padding:80px var(--pad) 48px;border-right:var(--hair-w) solid var(--rule);}    /* 2+5+2 = 9fr */
.mast .title .meta{grid-column:4 / 5;} /* 3fr — aligns with sec-head 3fr */
.mast h1{
  margin:0;font-weight:800;
  font-size:clamp(96px,17vw,240px);line-height:0.82;letter-spacing:-0.075em;
}
.mast h1 .acc{color:var(--accent)}
.mast h1 .thin{font-weight:200;letter-spacing:-0.04em}
.mast .title .meta{
  padding:24px var(--pad);
  display:flex;flex-direction:column;gap:20px;
}
.mast .title .meta .k{font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--dim)}
.mast .title .meta .v{font-size:14px;font-weight:500;line-height:1.4}
.mast .title .meta .v b{font-weight:700}

/* ───── SECTION ───── */
.sec{border-bottom:2px solid var(--rule);}
.sec-head{
  display:grid;grid-template-columns:2fr 5fr 2fr 3fr;
}
.sec-head>div:nth-child(1){grid-column:1 / 2}
.sec-head>div:nth-child(2){grid-column:2 / 4}   /* spans 7fr — matches mast row */
.sec-head>div:nth-child(3){grid-column:4 / 5}   /* 3fr */
.sec-head>div{
  padding:40px var(--pad);
  border-right:var(--hair-w) solid var(--rule);
  border-bottom:var(--hair-w) solid var(--rule);
}
.sec-head>div:last-child{border-right:0}
.sec-head .num b{
  display:block;font-weight:800;font-size:72px;line-height:0.9;
  letter-spacing:-0.05em;
}
.sec-head .num span{
  font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent);font-weight:700;
}
.sec-head .h{display:flex;flex-direction:column;gap:12px;justify-content:flex-end}
.sec-head .kick{
  font-size:11px;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--dim);
}
.sec-head h2{
  margin:0;font-size:clamp(32px,4.2vw,52px);
  line-height:1;letter-spacing:-0.035em;font-weight:800;text-wrap:balance;
}
.sec-head h2 em{font-style:normal;color:var(--accent)}
.sec-head h2 .thin{font-weight:200;letter-spacing:-0.02em}
.sec-head .meta{
  display:flex;flex-direction:column;gap:14px;
  font-size:12px;line-height:1.55;color:var(--dim);
}
.sec-head .meta b{color:var(--ink);font-weight:600;display:block;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:2px;}

/* ───── narrow: collapse the 12-unit grids so dividers don't disagree ───── */
@media (max-width:900px){
  .mast .row{grid-template-columns:1fr}
  .mast .row>div{grid-column:auto !important;border-right:0;border-bottom:var(--hair-w) solid var(--rule);}
  .mast .row>div:last-child{border-bottom:0}
  .mast .title{grid-template-columns:1fr}
  .mast .title>div{grid-column:auto !important;border-right:0;border-bottom:var(--hair-w) solid var(--rule);}
  .mast .title>div:last-child{border-bottom:0}
  .sec-head{grid-template-columns:1fr}
  .sec-head>div{grid-column:auto !important;border-right:0;border-bottom:var(--hair-w) solid var(--rule);}
  .sec-head>div:last-child{border-bottom:0}
}

/* ───── GRID ROW ───── */
.row-2{display:grid;grid-template-columns:1fr 1fr;}
.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;}
.row-4{display:grid;grid-template-columns:repeat(4,1fr);}
.row-6{display:grid;grid-template-columns:repeat(6,1fr);}
.row-2>*, .row-3>*, .row-4>*, .row-6>*{
  padding:28px var(--pad);
  border-right:var(--hair-w) solid var(--rule);
  border-bottom:var(--hair-w) solid var(--rule);
  min-width:0;
}
.row-2>*:nth-child(2n), .row-3>*:nth-child(3n),
.row-4>*:nth-child(4n), .row-6>*:nth-child(6n){border-right:0}
@media (max-width:900px){
  .row-2,.row-3,.row-4,.row-6{grid-template-columns:1fr}
  .row-2>*,.row-3>*, .row-4>*, .row-6>*{
    border-right:0;
    border-bottom:var(--hair-w) solid var(--rule);
  }
  .row-2>*:last-child,.row-3>*:last-child,.row-4>*:last-child,.row-6>*:last-child{border-bottom:0}
}

.cell{display:flex;flex-direction:column;gap:16px;min-width:0}
.cell .lbl{
  font-size:11px;font-weight:700;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--dim);
}
.cell .lbl em{font-style:normal;color:var(--accent)}
.cell h3{
  margin:0;font-weight:700;font-size:18px;line-height:1.2;letter-spacing:-0.01em;
}
.cell p{margin:0;font-size:13px;line-height:1.55;text-wrap:pretty}
.cell p code{background:var(--tint);padding:0 4px;border:var(--hair-w) solid var(--hair);font-weight:600}

/* wide cells */
.cell.wide{grid-column:1/-1}

/* ───── TYPE SPECIMENS ───── */
.word{
  padding:64px var(--pad);
  border-bottom:var(--hair-w) solid var(--rule);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.word .big{
  font-weight:800;font-size:clamp(96px,20vw,280px);
  line-height:0.82;letter-spacing:-0.075em;
}
.word .big .acc{color:var(--accent)}
.word .big .thin{font-weight:200}
.word .meta{
  font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--dim);
  display:flex;flex-direction:column;gap:6px;
}
.word .meta b{color:var(--ink);font-weight:700}

.weights{display:flex;flex-direction:column;}
.weights .w-row{
  display:grid;grid-template-columns:160px 1fr 120px;
  gap:24px;align-items:baseline;
  padding:14px var(--pad);
  border-bottom:var(--hair-w) solid var(--rule);
}
.weights .w-row .k{font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--dim)}
.weights .w-row .s{font-size:32px;line-height:1;letter-spacing:-0.02em}
.weights .w-row .n{font-size:11px;color:var(--dim);text-align:right;letter-spacing:0.1em;text-transform:uppercase;font-variant-numeric:tabular-nums}

.scale{display:flex;flex-direction:column}
.scale .s-row{
  display:grid;grid-template-columns:120px 1fr 90px;
  gap:24px;align-items:baseline;
  padding:18px var(--pad);
  border-bottom:var(--hair-w) solid var(--rule);
}
.scale .s-row .k{font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--dim)}
.scale .s-row .v{line-height:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:clip}
@media (max-width:900px){
  .scale .s-row{grid-template-columns:64px 1fr 60px;gap:12px}
}
.scale .s-row .px{
  font-size:11px;color:var(--dim);text-align:right;
  font-variant-numeric:tabular-nums;letter-spacing:0.08em;
  white-space:nowrap;
}

/* ───── ASCII ───── */
/* Monospace fact: every common mono has cell-width = 0.602 * font-size.
   We measure container width and have JS set --asc-fs so cols * 0.602 * fs <= width.
   font-size is driven by the CSS variable; defaults below are fallbacks. */
pre.ascii{
  font-family:var(--f);
  font-size:var(--asc-fs, 13px);line-height:1.25;
  margin:0;white-space:pre;font-weight:400;
  font-feature-settings:"calt" off;font-variant-ligatures:none;
  max-width:100%;overflow:hidden;     /* never spill into siblings */
  display:block;
}
pre.ascii.lg{--asc-fs-base:15px;font-size:var(--asc-fs, 15px);}
pre.ascii.xl{--asc-fs-base:18px;font-size:var(--asc-fs, 18px);line-height:1.2}
pre.ascii.xxl{--asc-fs-base:22px;font-size:var(--asc-fs, 22px);line-height:1.2}

/* ───── TABLES ───── */
table.t{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
table.t th,table.t td{
  border-bottom:var(--hair-w) solid var(--hair);
  padding:10px 12px 10px 0;text-align:left;vertical-align:top;
}
table.t th{
  font-size:11px;font-weight:700;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--dim);
  border-bottom:var(--hair-w) solid var(--rule);
}
table.t td code{font-weight:600}

/* ───── KBD / TAGS ───── */
kbd{
  font-family:var(--f);font-weight:600;font-size:11px;
  padding:2px 7px;border:var(--hair-w) solid var(--rule);
  letter-spacing:0.04em;
}
.tag{
  display:inline-block;font-size:10px;font-weight:700;
  letter-spacing:0.16em;text-transform:uppercase;
  padding:3px 8px;border:var(--hair-w) solid var(--rule);
  margin-right:6px;
}
.tag.acc{color:var(--accent);border-color:var(--accent)}
.tag.sig{color:var(--signal);border-color:var(--signal)}

/* ───── HERO CANVAS ───── */
.canvas{
  display:grid;place-items:center;
  min-height:340px;padding:48px;
  border-bottom:var(--hair-w) solid var(--rule);
}
.canvas pre{color:var(--ink);font-weight:500}

/* hero canvas: 2-col layout — stage on left, info panel on right (collapses on narrow) */
.canvas.hero-canvas{
  display:grid;
  grid-template-columns:1fr auto;
  gap:32px;
  align-items:center;justify-items:start;
  padding:32px var(--pad);
  min-height:500px;
}
.canvas.hero-canvas .hero-stage-wrap{
  width:100%;display:grid;place-items:center;
}
.canvas.hero-canvas pre{
  margin:0;
  font-size:clamp(8px, 1.05vw, 14px);
  line-height:1.05;
  letter-spacing:0;
  white-space:pre;
  font-weight:500;
}
.hero-side{
  display:flex;flex-direction:column;gap:18px;
  padding:18px 22px;
  border:var(--hair-w) solid var(--accent);
  background:color-mix(in srgb, var(--accent) 6%, transparent);
  min-width:280px;
  font-size:11px;
  font-family:var(--f);
}
.hero-side .hs-grp{display:flex;flex-direction:column;gap:3px}
.hero-side .hs-h{
  font-size:10px;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:4px;
}
.hero-side .hs-row{
  display:grid;grid-template-columns:90px 1fr;gap:12px;
  font-size:11px;line-height:1.5;
}
.hero-side .hs-row span{color:var(--dim)}
.hero-side .hs-row b{color:var(--ink);font-weight:600}

@media (max-width: 980px){
  .canvas.hero-canvas{grid-template-columns:1fr}
  .hero-side{width:100%;min-width:0}
}

.tabs{display:flex;border-bottom:var(--hair-w) solid var(--rule);}
.tabs button{
  background:transparent;border:0;
  border-right:var(--hair-w) solid var(--rule);
  font-family:var(--f);font-weight:500;font-size:11px;
  padding:14px 22px;letter-spacing:0.14em;text-transform:uppercase;
  cursor:pointer;color:var(--dim);
}
.tabs button.active{color:var(--ink);background:var(--accent);font-weight:700;}
.tabs button:hover{color:var(--ink)}

/* ───── THEMES ───── */
.theme{
  padding:22px var(--pad);
  display:flex;flex-direction:column;gap:14px;cursor:pointer;
  transition:background 80ms linear;
}
.theme:hover{background:var(--tint)}
.theme.active{background:var(--ink);color:var(--paper)}
.theme.active .meta,.theme.active .id{color:rgba(255,255,255,0.55)}
.theme.active .name b{color:var(--accent)}
.theme .name{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  font-size:16px;font-weight:700;letter-spacing:-0.01em;
}
.theme .name .id{font-size:11px;font-weight:500;letter-spacing:0.1em;color:var(--dim)}
.theme .meta{font-size:10px;letter-spacing:0.12em;text-transform:uppercase;color:var(--dim);line-height:1.5}
.theme .sw{display:grid;grid-template-columns:repeat(8,1fr);height:36px}

/* ───── VALIDATOR ───── */
.v-row{
  display:grid;grid-template-columns:70px 1fr 2fr;
  padding:10px 0;font-size:13px;gap:16px;align-items:baseline;
  border-bottom:var(--hair-w) solid var(--hair);
}
.v-row .b{
  font-size:10px;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;
}
.v-row.p .b{color:var(--accent)}
.v-row.f .b{color:var(--signal)}
.v-row code{font-weight:600}
.v-row .d{color:var(--dim)}

/* ───── CODE ───── */
.code-tabs{display:flex;overflow-x:auto;border-bottom:var(--hair-w) solid var(--rule);}
.code-tabs button{
  background:transparent;border:0;
  border-right:var(--hair-w) solid var(--rule);
  font-family:var(--f);font-weight:500;font-size:11px;
  padding:14px 18px;letter-spacing:0.14em;text-transform:uppercase;
  cursor:pointer;color:var(--dim);white-space:nowrap;
}
.code-tabs button.active{background:var(--ink);color:var(--accent);font-weight:700}
pre.code{
  margin:0;padding:32px var(--pad);
  font-family:var(--f);font-size:13px;line-height:1.55;
  background:var(--ink);color:var(--paper);
  overflow-x:auto;white-space:pre;
}

/* ───── REFLOW ───── */
.reflow{
  border:var(--hair-w) solid var(--rule);
  min-width:320px;max-width:100%;width:72ch;
  resize:horizontal;overflow:hidden;background:var(--paper);
  position:relative;
}
/* visual hint: a corner glyph echoing the native resize handle */
.reflow::after{
  content:'⌟';
  position:absolute;right:2px;bottom:-4px;
  font-size:18px;line-height:1;color:var(--accent);font-weight:700;
  pointer-events:none;
}
.reflow .rh{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 16px;border-bottom:var(--hair-w) solid var(--rule);
  font-size:10px;letter-spacing:0.12em;text-transform:uppercase;font-weight:500;
}
.reflow .rh b{font-weight:800;font-variant-numeric:tabular-nums}
.reflow .rb{padding:20px}
.pbar{display:inline-block;width:120px;height:6px;
  border:var(--hair-w) solid var(--rule);margin-left:10px;vertical-align:middle;position:relative;}
.pbar::after{content:"";position:absolute;inset:0;background:var(--signal);
  clip-path:inset(0 calc(100% - var(--p,0%)) 0 0);}

/* ───── SPRITES ───── */
.sprite{
  padding:22px var(--pad);
  display:flex;flex-direction:column;gap:14px;min-height:160px;
}
.sprite .sl{
  display:flex;justify-content:space-between;align-items:baseline;
  font-size:10px;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;
}
.sprite .sl .id{color:var(--accent);letter-spacing:0.06em}
.sprite pre{flex:1;display:flex;align-items:center}

/* ───── GHOSTTIME / SCREENSAVER ───── */
.ghostty{
  background:#0a0a0a;color:var(--accent);
  padding:48px var(--pad);
  min-height:380px;
  border-bottom:var(--hair-w) solid var(--rule);
  display:grid;grid-template-columns:3fr 2fr;gap:32px;position:relative;
  overflow:hidden;
}
.ghostty::before{
  content:"$ npx vhx-time --theme phosphor";
  position:absolute;top:14px;left:var(--pad);
  color:rgba(242,242,239,0.4);font-size:11px;letter-spacing:0.1em;
}
.ghostty pre{color:inherit;font-size:14px;line-height:1.1;margin:0;font-weight:500;min-width:0;overflow:hidden}
.ghostty .info{align-self:end;color:rgba(242,242,239,0.65);
  font-size:10px;letter-spacing:0.12em;text-transform:uppercase;line-height:1.5;min-width:0}
.ghostty .info b{color:var(--accent);display:block;font-size:14px;letter-spacing:0;text-transform:none;font-weight:700;margin-bottom:10px;white-space:nowrap}
.ghostty .info .row{display:flex;justify-content:space-between;gap:10px;padding:3px 0;border-bottom:1px dotted rgba(242,242,239,0.12)}
.ghostty .info .row:last-child{border-bottom:0}
.ghostty .info .row .k{flex:0 0 auto;white-space:nowrap}
.ghostty .info .row .v{color:rgba(242,242,239,0.92);font-variant-numeric:tabular-nums;letter-spacing:0;text-transform:none;white-space:nowrap}
.ghostty .sweep{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 0%,rgba(255,255,255,0.035) 50%,transparent 100%);
  animation:sweep 6s linear infinite;}
@keyframes sweep{from{transform:translateY(-100%)}to{transform:translateY(100%)}}
@media (max-width:760px){
  .ghostty{grid-template-columns:1fr;gap:20px;padding:40px var(--pad) 28px}
  .ghostty .info{align-self:start}
}

/* ───── SHAPE-VECTOR SPECIMEN ───── */
.shape{
  display:grid;grid-template-columns:5fr 5fr 2fr;
  border-bottom:var(--hair-w) solid var(--rule);
}
.shape>div{
  padding:28px var(--pad);
  border-right:var(--hair-w) solid var(--rule);
  display:flex;flex-direction:column;gap:14px;
}
.shape>div:last-child{border-right:0}
.shape canvas{width:100%;aspect-ratio:1/1;image-rendering:pixelated;background:var(--ink);}
.shape pre.out{
  background:var(--ink);color:var(--paper);
  padding:14px;font-size:9px;line-height:1.02;
  white-space:pre;font-family:var(--f);
  overflow:hidden;flex:1;min-height:260px;
}
.shape input[type=range]{width:100%;accent-color:var(--accent)}
.shape .hint{font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--dim)}
.shape .hint b{color:var(--accent)}
@media(max-width:900px){.shape{grid-template-columns:1fr}.shape>div{border-right:0;border-bottom:var(--hair-w) solid var(--rule)}}

/* ───── GLYPHS ───── */
.glyph-row{
  display:grid;
  grid-template-columns:minmax(80px,1.4fr) 44px 36px minmax(60px,3fr) 48px;
  gap:12px;align-items:center;
  padding:12px 0;border-bottom:var(--hair-w) solid var(--hair);
  font-size:13px;font-variant-numeric:tabular-nums;
  min-width:0;
}
.glyph-row>*{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.glyph-row .g{font-size:28px;line-height:1;text-align:center;overflow:visible}
.glyph-row .a{text-align:center;color:var(--dim)}
.glyph-row .bar{
  display:block;height:10px;background:var(--tint);position:relative;
  border:var(--hair-w) solid var(--hair);overflow:hidden;
}
.glyph-row .bar>span{display:block;height:100%;background:var(--accent);}
.glyph-row .num{text-align:right;color:var(--dim);font-weight:500}

/* ───── BORDERS ───── */
.borders{display:grid;grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.borders{grid-template-columns:1fr 1fr}}
.borders .b{
  padding:24px var(--pad);
  border-right:var(--hair-w) solid var(--rule);
  border-bottom:var(--hair-w) solid var(--rule);
}
.borders .b:nth-child(4n){border-right:0}
@media(max-width:900px){
  .borders .b:nth-child(4n){border-right:var(--hair-w) solid var(--rule)}
  .borders .b:nth-child(2n){border-right:0}
}
.borders .b .lbl{margin-bottom:12px}

/* ───── FOOTER ───── */
.foot{border-top:2px solid var(--rule)}
.foot .end{
  padding:48px var(--pad) 24px;
  font-weight:800;font-size:clamp(120px,22vw,300px);
  line-height:0.82;letter-spacing:-0.075em;
  border-bottom:var(--hair-w) solid var(--rule);
}
.foot .end .acc{color:var(--accent)}
.foot .row{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  padding:14px var(--pad);
  font-size:10px;letter-spacing:0.14em;text-transform:uppercase;color:var(--dim);
}

@media (prefers-reduced-motion:reduce){*{animation:none!important}}

/* ───── STATE MACHINES ───── */
.machines{display:flex;flex-direction:column;gap:0;margin-top:8px}
.machine{
  padding:12px 0;
  border-top:var(--hair-w) solid var(--hair);
}
.machine:first-child{border-top:0}
.machine .m-h{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  margin-bottom:8px;
}
.machine .m-h code{
  font-size:13px;font-weight:700;letter-spacing:-0.005em;color:var(--ink);
}
.machine .m-h .m-n{
  font-size:10px;letter-spacing:0.14em;text-transform:uppercase;color:var(--dim);font-weight:600;
}
.machine .m-states{
  display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px;
}
.machine .m-states .st{
  display:inline-block;padding:3px 8px;
  font-size:10px;font-weight:600;letter-spacing:0.04em;
  border:var(--hair-w) solid var(--hair);
  background:var(--tint);color:var(--ink);
  font-family:var(--f);
}
.machine .m-states .st-init{
  background:var(--accent);color:var(--paper);border-color:var(--accent);font-weight:700;
}
.machine .m-states .st-ok{
  border-color:var(--accent);color:var(--accent);
}
.machine .m-states .st-err{
  border-color:var(--signal);color:var(--signal);
}
.machine .m-states .arr{
  font-size:11px;color:var(--dim);margin:0 2px;font-weight:500;
}