/* Silkscreen (OFL), self-hosted latin subset (700 only — the sole weight used),
   inlined so the display face ships with the stylesheet: no third-party
   request, no critical-path chain. */
@font-face {
  font-family: "Silkscreen";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(data:font/woff2;base64,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) format("woff2");
}

/* The Universal Decision Maker — sports-day-on-a-lawn.
   Tokens per docs/plans/2026-07-17-universal-decision-maker-design.md */

:root {
  --lawn:      oklch(0.70 0.19 134);
  --lawn-deep: oklch(0.55 0.15 136);
  --chalk:     oklch(0.97 0.015 120);
  --ink:       oklch(0.24 0.03 140);
  --gold:      oklch(0.80 0.15 85);
  --plum:      oklch(0.45 0.16 25);

  --bug-w: clamp(32px, 9vw, 46px);
  --steps: 25;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 48px;

  --font-display: "Silkscreen", monospace;
  --font-body: Verdana, Geneva, sans-serif;
}

* { box-sizing: border-box; margin: 0; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--lawn);
  /* mowed-lawn stripes */
  background-image: repeating-linear-gradient(
    180deg,
    transparent 0 88px,
    color-mix(in oklch, var(--lawn-deep) 14%, transparent) 88px 176px
  );
  -webkit-font-smoothing: antialiased;
}

.poster {
  max-width: 40rem;
  min-height: 100svh;
  margin-inline: auto;
  padding: clamp(var(--space-md), 4vw, var(--space-xl));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(var(--space-lg), 6vh, 64px);
}

/* ---------- masthead ---------- */

.masthead { text-align: center; }

h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 6.5vw, 2.9rem);
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--chalk);
  /* deeper-green sign board lifts chalk letters to AA contrast (3:1+) */
  display: inline-block;
  max-width: 100%;
  background-color: var(--lawn-deep);
  /* 8-bit dither: a chunky 8x8 pixel stipple of faint highlights + shadows */
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8' shape-rendering='crispEdges'><g fill='%23222e1b' fill-opacity='.22'><rect x='1' y='1' width='1' height='1'/><rect x='4' y='2' width='1' height='1'/><rect x='2' y='5' width='1' height='1'/><rect x='6' y='4' width='1' height='1'/><rect x='5' y='7' width='1' height='1'/><rect x='0' y='6' width='1' height='1'/></g><g fill='%23f4f7ec' fill-opacity='.09'><rect x='2' y='0' width='1' height='1'/><rect x='5' y='1' width='1' height='1'/><rect x='0' y='3' width='1' height='1'/><rect x='3' y='4' width='1' height='1'/><rect x='6' y='6' width='1' height='1'/><rect x='7' y='2' width='1' height='1'/></g></svg>");
  background-size: 24px 24px;
  image-rendering: pixelated;
  padding: 0.3em 0.55em 0.36em;
  text-shadow: 0.07em 0.07em 0 var(--ink);
  text-wrap: balance;
}

.tagline {
  margin-top: var(--space-md);
  margin-inline: auto;
  max-width: 38ch;
  font-size: clamp(0.8rem, 2.6vw, 0.95rem);
  line-height: 1.65;
}

/* ---------- the course ---------- */

.course {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(var(--space-md), 4vh, var(--space-lg));
}

.lane {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.lane-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.8rem, 2.8vw, 1rem);
  text-transform: uppercase;
  color: var(--ink);
  width: 3.2em;
  text-align: right;
  flex: none;
}

.track {
  position: relative;
  flex: 1;
  /* container so the bug's `translate` can read the track width via 100cqw */
  container-type: inline-size;
  height: calc(var(--bug-w) * 12 / 13 + var(--space-sm));
  /* one chalk dash per step */
  background-image: linear-gradient(
    90deg,
    color-mix(in oklch, var(--chalk) 75%, transparent) 0 45%,
    transparent 45%
  );
  background-size: calc(100% / var(--steps)) 3px;
  background-repeat: repeat-x;
  background-position: 0 100%;
}

.finish {
  position: absolute;
  top: -3px;
  bottom: -3px;
  right: calc(var(--bug-w) * 0.35);
  width: 7px;
  background: repeating-linear-gradient(
    180deg,
    var(--ink) 0 7px,
    var(--chalk) 7px 14px
  );
}

/* ---------- the bugs ---------- */

.bug {
  position: absolute;
  bottom: 2px;
  width: var(--bug-w);
  height: auto;
  left: 0;
  /* Step along with a compositor transform, not `left`. Moving via a layout
     property made iOS Safari paint the drop-shadow outline into the shared
     background and skip repainting the old top row as the bug advanced, leaving
     a 1px ghost line behind it. `translate` moves the bug's own layer (outline
     and all), so nothing is left behind. 100cqw is the track's width, keeping
     the travel track-relative like the old `left` calc did. */
  translate: calc((100cqw - var(--bug-w)) * var(--step, 0) / var(--steps)) 0;
  transform-origin: 50% 100%;
  will-change: transform;
  /* 1px pixel outline so the shells sit off the lawn */
  filter: drop-shadow(1px 0 0 var(--ink)) drop-shadow(-1px 0 0 var(--ink))
          drop-shadow(0 1px 0 var(--ink)) drop-shadow(0 -1px 0 var(--ink));
}

.bug .ink { fill: var(--ink); }
.bug .eye { fill: var(--chalk); }
.bug-yes .shell { fill: var(--gold); }
.bug-no  .shell { fill: var(--plum); }

.bug.hop { animation: squash 120ms steps(2, jump-none); }

@keyframes squash {
  50% { scale: 1 0.82; }
}

.bug.winner { animation: victory 360ms steps(2, jump-none) 8; }

@keyframes victory {
  50% { transform: translateY(-5px); }
}

/* ---------- the verdict ---------- */

.verdict-slot {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.stamp {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 16vw, 5.5rem);
  line-height: 1;
  text-transform: uppercase;
  color: var(--chalk);
  border: 0.1em solid var(--chalk);
  padding: 0.05em 0.3em 0.12em;
  rotate: -5deg;
  background: color-mix(in oklch, var(--lawn-deep) 55%, transparent);
  animation: thump 250ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes thump {
  from { scale: 1.6; opacity: 0; }
  to   { scale: 1;   opacity: 1; }
}

.never-know {
  font-style: italic;
  font-size: clamp(0.8rem, 2.8vw, 0.95rem);
  color: var(--ink);
  background: var(--chalk);
  padding: 0.5em 1em;
  rotate: -2deg;
}

/* ---------- controls ---------- */

.controls {
  min-height: 72px;
  display: grid;
  place-items: center;
}

.start {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 3.2vw, 1.15rem);
  text-transform: uppercase;
  color: var(--chalk);
  background: var(--ink);
  border: none;
  padding: 0.9em 1.5em;
  cursor: pointer;
  box-shadow: 5px 5px 0 var(--lawn-deep);
  transition: translate 80ms ease-out, box-shadow 80ms ease-out;
}

.start:hover { translate: -2px -2px; box-shadow: 7px 7px 0 var(--lawn-deep); }
.start:active { translate: 3px 3px; box-shadow: 2px 2px 0 var(--lawn-deep); }

.stop {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  background: none;
  border: none;
  padding: var(--space-md);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.stop:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px dashed var(--ink);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- colophon ---------- */

.colophon {
  text-align: center;
  font-size: 0.75rem;
  color: color-mix(in oklch, var(--ink) 90%, var(--lawn));
}

.colophon a { color: inherit; }

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .bug.hop, .bug.winner { animation: none; }
  .stamp { animation: none; }
  .start { transition: none; }
}