:root {
  --ink: #1b1b22;
  --paper: #fff8ec;
  --cream: #fdf1d8;
  --truck: #f4c430;
  --teal: #2a9d8f;
  --red: #e63946;
  --navy: #1d3557;
  --shadow: rgba(20, 16, 10, 0.35);
  --leg0: #e76f51;
  --leg1: #2a9d8f;
  --leg2: #f4a261;
  --leg3: #9d4edd;
  --leg4: #3a86ff;
  --display: "Avenir Next Condensed", "Arial Narrow", "Futura", "Trebuchet MS", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

[hidden] { display: none !important; }

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #20202a;
  color: var(--ink);
  font-family: var(--body);
}

canvas#view {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  cursor: grab;
}

button {
  font: 600 15px var(--body);
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  border-radius: 10px;
  padding: 8px 14px;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--ink);
}
button:hover { background: #fff; }
button:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); }
button.big {
  font: 800 22px var(--display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--red);
  color: #fff;
  padding: 10px 26px;
}
button.big:hover { background: #f25563; }
button.small { font-size: 12px; padding: 4px 10px; box-shadow: 0 2px 0 var(--ink); }
button:disabled { opacity: 0.45; cursor: default; }

/* ---------- HUD ---------- */

#hud { position: fixed; inset: 0; pointer-events: none; }
#hud button { pointer-events: auto; }

#mission-box, #height-box {
  position: absolute;
  top: 14px;
  background: rgba(255, 248, 236, 0.92);
  border: 2px solid var(--ink);
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: 0 4px 0 var(--shadow);
}
#mission-box { left: 14px; max-width: min(420px, 60vw); }
#height-box { right: 14px; text-align: right; }
.mission-name { font: 800 22px var(--display); text-transform: uppercase; letter-spacing: 0.03em; }
#mission-box .venue { font-size: 13px; color: #555; margin-bottom: 6px; }
.objective { font-weight: 600; }
.progress { font: 700 18px var(--display); color: var(--teal); margin-top: 4px; }
.timer { font: 800 20px var(--display); color: var(--red); }
.height { font: 800 26px var(--display); }
.peak { font-size: 13px; color: #555; }

#callout {
  position: absolute;
  left: 0; right: 0;
  top: 22%;
  text-align: center;
}
#callout .word {
  font: 900 clamp(48px, 9vw, 110px) var(--display);
  letter-spacing: 0.04em;
  color: #fff;
  -webkit-text-stroke: 3px var(--ink);
  text-shadow: 0 6px 0 var(--ink);
  opacity: 0;
}
#callout .trick {
  font: 800 clamp(18px, 2.6vw, 30px) var(--display);
  color: var(--ink);
  background: var(--truck);
  display: inline-block;
  padding: 2px 14px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  opacity: 0;
}
#callout.pop .word { animation: pop 1.4s ease-out forwards; }
#callout.pop .trick { animation: rise 1.6s ease-out forwards; }
#callout .word.excellent, #callout .word.groovy { color: #ffd166; }
#callout .word.great, #callout .word.funky { color: #06d6a0; }
#callout .word.nice, #callout .word.smooth { color: #8ecae6; }
#callout .word.ok, #callout .word.chill { color: #f1faee; }
#callout .word.miss { color: #adb5bd; }
#callout .word.oh_no, #callout .word.darn { color: var(--red); }

@keyframes pop {
  0% { opacity: 0; transform: scale(0.4) rotate(-6deg); }
  12% { opacity: 1; transform: scale(1.18) rotate(2deg); }
  22% { transform: scale(1) rotate(0); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.05) translateY(-20px); }
}
@keyframes rise {
  0% { opacity: 0; transform: translateY(16px); }
  15% { opacity: 1; transform: translateY(0); }
  80% { opacity: 1; }
  100% { opacity: 0; }
}

#bubbles .bubble {
  position: absolute;
  transform: translate(-50%, -130%);
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: 14px;
  padding: 2px 9px;
  font: 800 15px var(--display);
  white-space: nowrap;
  animation: bubble 1.3s ease-out forwards;
}
#bubbles .bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  border: 8px solid transparent;
  border-top-color: var(--ink);
  border-bottom: 0;
  transform: translateX(-50%);
}
@keyframes bubble {
  0% { opacity: 0; margin-top: 10px; }
  15% { opacity: 1; margin-top: 0; }
  80% { opacity: 1; }
  100% { opacity: 0; margin-top: -12px; }
}

#hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(27, 27, 34, 0.78);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
}
#hud-buttons { position: absolute; bottom: 14px; right: 14px; display: flex; gap: 6px; pointer-events: auto; }
#help {
  position: absolute;
  bottom: 54px;
  right: 14px;
  background: rgba(255, 248, 236, 0.96);
  border: 2px solid var(--ink);
  border-radius: 12px;
  padding: 10px 12px;
  max-width: 460px;
}

table.controls { border-collapse: collapse; font-size: 13px; margin-top: 6px; }
table.controls td { padding: 3px 8px; vertical-align: top; }
table.controls td:first-child { font-weight: 700; white-space: nowrap; }

/* ---------- overlays ---------- */

.overlay { position: fixed; inset: 0; overflow: auto; }
.overlay.center {
  display: grid;
  place-items: center;
  background: rgba(20, 16, 10, 0.4);
}
.panel {
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 18px;
  padding: 22px 28px;
  box-shadow: 0 8px 0 var(--shadow);
  text-align: center;
  min-width: min(420px, 92vw);
}
.panel button { margin: 6px; }

#map {
  background: linear-gradient(180deg, rgba(20, 16, 10, 0.55), rgba(20, 16, 10, 0) 30%);
  padding: 18px 22px 30px;
}
#map header { color: #fff; text-shadow: 0 2px 0 rgba(0, 0, 0, 0.5); }
#map h1 {
  margin: 0;
  font: 900 clamp(34px, 5vw, 60px) var(--display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--truck);
  -webkit-text-stroke: 2px var(--ink);
  text-shadow: 0 5px 0 var(--ink);
}
#map .subtitle { margin: 4px 0 14px; max-width: 760px; font-size: 15px; }

.map-body { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
@media (max-width: 900px) { .map-body { grid-template-columns: 1fr; } }

.tour, #brief {
  background: rgba(255, 248, 236, 0.95);
  border: 3px solid var(--ink);
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: 0 6px 0 var(--shadow);
}
.tour-head { display: flex; justify-content: space-between; align-items: baseline; }
.tour h2 { margin: 0; font: 800 26px var(--display); text-transform: uppercase; }
#tour-count { font: 700 16px var(--display); color: var(--teal); }
.tour .hint { margin: 2px 0 8px; font-size: 13px; color: #555; }

#legs { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; margin-bottom: 8px; }
#legs span::before {
  content: "";
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 5px;
  border: 1.5px solid var(--ink);
  background: var(--c);
}

#hasse {
  position: relative;
  height: clamp(420px, 62vh, 640px);
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.035) 0 1px, transparent 1px 9.09%),
    var(--cream);
  border-radius: 12px;
  border: 2px dashed rgba(27, 27, 34, 0.25);
}
#edges { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
#nodes { position: absolute; inset: 0; }
#edges line { stroke: rgba(27, 27, 34, 0.25); stroke-width: 2.5; vector-effect: non-scaling-stroke; }
#edges line.open { stroke: var(--teal); stroke-width: 3.5; }

.node {
  position: absolute;
  /* centred by margins, not a transform: the shared button:active rule
     replaces `transform`, and a node that jumps on press loses its click */
  margin: -21px 0 0 -21px;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 3px solid var(--ink);
  background: var(--c);
  color: #fff;
  font: 900 16px var(--display);
  display: grid;
  place-items: center;
  padding: 0;
  box-shadow: 0 3px 0 var(--ink);
  text-shadow: 0 1px 0 var(--ink);
}
.node.locked { background: #c9c2b4; color: #77706a; text-shadow: none; }
.node.passed::after {
  content: "★";
  position: absolute;
  top: -10px; right: -8px;
  font-size: 18px;
  color: #ffd166;
  -webkit-text-stroke: 1px var(--ink);
}
.node.selected { outline: 4px solid var(--truck); outline-offset: 3px; transform: scale(1.15); }
.node:active { transform: translateY(2px); }
.node.selected:active { transform: scale(1.15) translateY(2px); }
.node .label {
  position: absolute;
  top: 100%;
  margin-top: 4px;
  width: 120px;
  left: 50%;
  transform: translateX(-50%);
  font: 700 11px var(--body);
  color: var(--ink);
  text-shadow: none;
  line-height: 1.15;
  pointer-events: none;
}

#brief .when { font-size: 12px; color: #666; }
#brief h3 { margin: 2px 0; font: 900 26px var(--display); text-transform: uppercase; }
#brief .venue { font-weight: 600; margin-bottom: 8px; }
#brief .goal { font-weight: 700; color: var(--teal); margin-bottom: 4px; }
#brief .brief { font-size: 14px; line-height: 1.4; margin: 6px 0; }
#brief .best { font: 800 16px var(--display); color: #b5838d; }
.unlock { font-weight: 700; color: var(--red); margin: 4px 0 8px; }
#brief .locked { color: #777; font-size: 13px; margin-top: 6px; }
#brief h4 { margin: 16px 0 6px; font: 800 16px var(--display); text-transform: uppercase; }
#costumes { display: flex; flex-wrap: wrap; gap: 6px; }
.costume {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 4px 8px;
  box-shadow: 0 2px 0 var(--ink);
}
.costume .swatch { display: inline-flex; border: 1.5px solid var(--ink); border-radius: 4px; overflow: hidden; }
.costume .swatch i { width: 8px; height: 16px; display: block; }
.costume.worn { background: var(--truck); }
.costume:disabled { opacity: 0.5; }
#brief .about { margin-top: 12px; font-size: 13px; }
#brief .about summary { cursor: pointer; font-weight: 700; }
.about-text { font-size: 12px; line-height: 1.45; color: #444; }
.credit, .save-note { font-size: 12px; color: #666; margin: 4px 0; }
.tools { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.build { font-size: 10px; color: #999; margin-top: 8px; }

#result .result-word {
  font: 900 clamp(48px, 8vw, 90px) var(--display);
  color: var(--truck);
  -webkit-text-stroke: 3px var(--ink);
  text-shadow: 0 6px 0 var(--ink);
}
#result h2 { margin: 6px 0; font: 800 24px var(--display); text-transform: uppercase; }
#r-grade { font-weight: 700; color: var(--teal); margin: 6px 0; }

#message {
  position: fixed;
  left: 50%;
  top: 40%;
  transform: translateX(-50%);
  color: #fff;
  font: 700 20px var(--body);
  text-shadow: 0 2px 4px #000;
}

#hands .hand {
  position: absolute;
  transform: translate(-50%, 0);
  width: 38px; height: 38px;
  border-radius: 9px;
  border: 3px solid var(--ink);
  background: var(--paper);
  font: 900 22px var(--display);
  display: grid;
  place-items: center;
  box-shadow: 0 3px 0 var(--ink);
  opacity: 0.75;
}
#hands .hand.hot {
  background: #ffd166;
  opacity: 1;
  transform: translate(-50%, 0) scale(1.25);
}

#lab-link {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 14px;
  background: var(--teal);
  color: #fff;
  font: 800 16px var(--display);
  letter-spacing: 0.03em;
  text-decoration: none;
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 0 3px 0 var(--ink);
  text-shadow: none;
}

#moves { z-index: 10; }
.moves-panel { max-width: min(860px, 94vw); max-height: 88vh; overflow-y: auto; text-align: left; }
.moves-panel h2 { margin: 0 0 4px; font: 900 28px var(--display); text-transform: uppercase; }
.moves-intro { font-size: 14px; color: #444; }
#move-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; margin: 10px 0; }
.move { border: 2px solid var(--ink); border-radius: 10px; padding: 8px 10px; background: #fff; }
.move h4 { margin: 0; font: 800 18px var(--display); text-transform: uppercase; }
.move .meta { font-size: 11px; color: var(--teal); font-weight: 700; }
.move p { margin: 4px 0 0; font-size: 13px; line-height: 1.35; }
#brief .open-moves { margin-left: 6px; }

img.postcard {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  border: 2px solid var(--ink);
  margin-bottom: 8px;
}
#intro {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: rgba(20, 16, 10, 0.35);
}
#intro img { width: min(820px, 88vw); box-shadow: 0 10px 0 var(--shadow); border-width: 3px; }
#intro.go { animation: intro 2.8s ease-in forwards; }
@keyframes intro {
  0% { opacity: 0; transform: scale(0.94) rotate(-1.5deg); }
  12% { opacity: 1; transform: scale(1) rotate(0); }
  72% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.04); }
}
#r-next-card { margin: 10px auto 4px; max-width: 420px; }
#r-next-card figcaption { font-weight: 700; font-size: 13px; }