:root {
  --mint: #c5ebdf;
  --ink: #653e48;
  --paper: #eef8f1;
  --dark: #202826;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--mint);
  color: var(--ink);
  font-family: "Arial Narrow", "Helvetica Neue", monospace;
  font-stretch: condensed;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}
button {
  border: 0;
}
button:disabled {
  opacity: 0.6;
}
body.playing {
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  overscroll-behavior: none;
}
#game {
  position: fixed;
  inset: 0;
}
#game canvas {
  display: block;
}
nav {
  position: fixed;
  z-index: 6;
  top: max(9px, env(safe-area-inset-top));
  left: max(18px, env(safe-area-inset-left));
  right: max(18px, env(safe-area-inset-right));
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 1.5px;
}
nav a {
  color: inherit;
  text-decoration: none;
  font-weight: 800;
}
nav div {
  display: flex;
  gap: 15px;
}
nav button {
  background: none;
  min-height: 32px;
  min-width: 34px;
  font-size: 10px;
  letter-spacing: 1px;
}
#pause {
  font-size: 20px;
}
#hud {
  position: fixed;
  z-index: 4;
  top: 51px;
  left: max(24px, env(safe-area-inset-left));
  right: max(24px, env(safe-area-inset-right));
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}
#hud small {
  display: block;
  font-size: 8px;
  letter-spacing: 1.5px;
  margin-bottom: 3px;
}
#hud strong {
  font: 700 clamp(19px, 3vw, 33px)/1 monospace;
}
#hud i {
  font: 10px monospace;
}
#hud .energy {
  width: 17%;
}
meter {
  width: 100%;
  height: 12px;
}
meter::-webkit-meter-bar {
  background: #653e4820;
  border: 1px solid #653e4850;
  border-radius: 0;
}
meter::-webkit-meter-optimum-value {
  background: var(--ink);
}
#multiplier {
  float: right;
}
#phase {
  position: fixed;
  top: 113px;
  left: max(24px, env(safe-area-inset-left));
  font-size: 11px;
  z-index: 3;
  letter-spacing: 1.4px;
}
#phase-index {
  background: var(--ink);
  color: var(--mint);
  padding: 4px;
  margin-right: 9px;
}
#phase-hint {
  display: block;
  margin-top: 10px;
  font-size: 9px;
  opacity: 0.75;
}
#announcement {
  position: fixed;
  z-index: 8;
  left: 50%;
  top: 26%;
  transform: translateX(-50%);
  font: bold 16px monospace;
  background: var(--ink);
  color: var(--paper);
  padding: 9px 18px;
  pointer-events: none;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.12s;
}
#announcement.show {
  opacity: 1;
}
#choices {
  position: fixed;
  top: 29%;
  right: max(24px, env(safe-area-inset-right));
  width: 58%;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  z-index: 5;
}
#choices button {
  min-height: 68px;
  min-width: 74px;
  flex: 1;
  max-width: 160px;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 #653e4820;
  padding: 7px 11px;
  font: bold clamp(18px, 3vw, 33px)/1 monospace;
  transition: transform 0.1s;
}
#choices button small {
  display: block;
  font: 9px monospace;
  margin-bottom: 7px;
  letter-spacing: 1px;
}
#choices button:active {
  transform: translateY(3px);
}
#choices button.wrong {
  background: var(--ink);
  color: var(--paper);
}
#choices button.correct {
  background: #8fcdb7;
}
#ticket {
  position: fixed;
  z-index: 5;
  bottom: max(-12px, calc(env(safe-area-inset-bottom) - 12px));
  right: max(23px, env(safe-area-inset-right));
  width: clamp(295px, 40vw, 490px);
  text-align: left;
  transform: rotate(-2deg);
  padding: 10px 20px 20px;
  box-shadow: 0 -3px 24px #20282620;
  transition: transform 0.2s;
  min-height: 88px;
}
#ticket.enlarged {
  transform: translate(-15%, -30%) rotate(0) scale(1.3);
  z-index: 9;
}
#ticket .ticket-top {
  font: bold 11px monospace;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #653e4860;
  padding-bottom: 4px;
}
#ticket .ticket-numbers {
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
}
#ticket b {
  font: bold clamp(18px, 2.4vw, 30px)/1 monospace;
}
#ticket small {
  font: 8px monospace;
  display: block;
  margin-bottom: 2px;
}
#ticket .ticket-foot {
  font: 8px monospace;
  margin-top: 5px;
}
.paper {
  background-color: var(--mint);
  background-image: url(assets/watermark.svg);
  background-size: 90px;
  border: 1px solid #653e4840;
  position: relative;
}
.paper:before,
.paper:after {
  content: "";
  position: absolute;
  top: 57%;
  width: 15px;
  height: 22px;
  border-radius: 50%;
  background: var(--dark);
}
.paper:before {
  left: -9px;
}
.paper:after {
  right: -9px;
}
.screen {
  position: fixed;
  z-index: 10;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #202826;
  overflow: auto;
  padding: 40px max(32px, env(safe-area-inset-right)) 18px
    max(32px, env(safe-area-inset-left));
}
.boarding {
  width: min(900px, 90vw);
  padding: 23px 35px 19px;
  box-shadow: 10px 12px 0 #0003;
  transform: rotate(-1deg);
}
.eyebrow {
  font: bold 10px monospace;
  letter-spacing: 2px;
  display: flex;
  justify-content: space-between;
}
.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--ink);
  padding: 12px 0;
}
.title-row h1 {
  font:
    900 clamp(32px, 7vw, 85px)/0.82 "Arial Narrow",
    "Helvetica Neue",
    sans-serif;
  letter-spacing: -3px;
  margin: 0;
  position: relative;
}
.title-row h1 span {
  position: absolute;
  left: 105%;
  bottom: 2px;
  font: 20px monospace;
  white-space: nowrap;
  letter-spacing: 4px;
}
.serial {
  font: 100 clamp(90px, 16vw, 180px)/0.7 monospace;
  border-left: 2px solid var(--ink);
  width: 25%;
  text-align: center;
}
.serial small {
  display: block;
  font: 9px monospace;
  letter-spacing: 3px;
  margin-top: 18px;
}
.route-line {
  font: 18px monospace;
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
}
.strap {
  font: 10px monospace;
  letter-spacing: 2px;
  margin: 10px 0;
}
.boarding button,
.receipt button,
.pause-card button {
  background: var(--ink);
  color: var(--paper);
  width: 100%;
  text-align: left;
  padding: 12px 18px;
  font: bold 15px monospace;
  letter-spacing: 2px;
}
.boarding button span,
.receipt button span {
  float: right;
}
.fine {
  display: flex;
  justify-content: space-between;
  font: 7px monospace;
  padding-top: 9px;
  letter-spacing: 0.5px;
}
.punch {
  position: absolute;
  right: 18px;
  bottom: 70px;
  background: var(--dark);
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.receipt {
  margin: auto;
  width: 480px;
  padding: 22px 30px;
}
.receipt h2 {
  font:
    900 clamp(20px, 4vw, 35px)/1 "Arial Narrow",
    sans-serif;
  border-bottom: 2px solid;
  padding-bottom: 10px;
  margin: 12px 0 6px;
}
.receipt p {
  font: 9px monospace;
}
.receipt dl {
  margin: 12px 0;
  font: 11px/1.7 monospace;
  display: grid;
  grid-template-columns: 1fr auto;
}
.receipt dd {
  margin: 0;
  font-weight: bold;
}
.receipt dt:last-of-type,
.receipt dd:last-of-type {
  border-top: 1px dashed;
  padding-top: 4px;
}
.pause-card {
  padding: 35px;
}
.rotate-ticket {
  padding: 28px;
  max-width: 340px;
  text-align: center;
}
.rotate-ticket h2 {
  font: 19px monospace;
}
.rotate-ticket p {
  font: bold 16px monospace;
}
.rotate-ticket small {
  font: 9px/1.8 monospace;
  display: block;
}
.rotate-ticket a {
  display: block;
  color: inherit;
  margin-top: 30px;
  font: 12px monospace;
}
.rotate-icon {
  font: 100px/1.2 monospace;
}
#rotate {
  display: none;
  z-index: 30;
}
#intro ~ nav {
  color: var(--mint);
}
body:not(.playing) nav {
  color: var(--mint);
  z-index: 20;
}
body:not(.playing) #pause {
  visibility: hidden;
}
[hidden] {
  display: none !important;
}
@media (orientation: portrait) {
  #rotate {
    display: flex;
  }
}
@media (max-height: 440px) {
  .boarding {
    padding: 16px 26px;
  }
  .title-row {
    padding: 10px 0;
  }
  .title-row h1 {
    font-size: 58px;
  }
  .serial {
    font-size: 112px;
  }
  .route-line {
    font-size: 14px;
  }
  .strap {
    margin: 8px 0;
  }
  .screen {
    padding-top: 38px;
  }
  .receipt {
    padding: 15px 25px;
  }
  .receipt dl {
    font-size: 10px;
    line-height: 1.5;
    margin: 8px 0;
  }
  #hud {
    top: 44px;
  }
  #phase {
    top: 101px;
  }
  #choices {
    top: 30%;
  }
  #ticket {
    padding-top: 7px;
  }
  #phase-hint {
    font-size: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
  .boarding {
    transform: none;
  }
}

/* A claim ticket at the desk, not a modal pause: the train clock keeps going. */
#baggage {
  position: fixed;
  z-index: 5;
  top: 39%;
  right: max(24px, env(safe-area-inset-right));
  width: min(59vw, 530px);
  padding: 12px 18px;
  box-shadow: 5px 6px 0 #653e4820;
}
.baggage-tags { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.baggage-tags small { display: block; font: 9px monospace; letter-spacing: 1px; }
.baggage-tags strong { font: bold clamp(28px, 4.6vw, 48px)/1.05 monospace; }
.offered-bag { display: flex; align-items: center; gap: 12px; }
.offered-bag img { width: 42px; height: 49px; }
#baggage-status { border-top: 1px dashed; margin-top: 8px; padding-top: 7px; font: bold 11px monospace; }
#baggage-delay { display: block; font: 9px monospace; margin: 5px 0 9px; }
.baggage-actions { display: flex; gap: 8px; }
.baggage-actions button { flex: 1; min-height: 44px; padding: 9px; background: var(--ink); color: var(--paper); font: bold 11px monospace; }
#baggage[data-state="waiting"] .offered-bag { opacity: .45; }
#baggage[data-state="collected"] { background-color: #a8d9c8; }
@media (max-height: 360px) {
  #baggage { top: 40%; padding: 8px 12px; }
  .baggage-tags strong { font-size: 26px; }
  .offered-bag img { height: 35px; }
  #baggage-status { margin-top: 4px; padding-top: 4px; }
  #baggage-delay { margin: 3px 0 5px; }
}