@font-face {
  font-family: 'Tektur';
  src: url('fonts/tektur-latin.woff2') format('woff2');
  font-weight: 400 900;
  font-stretch: 75% 100%;
  font-display: swap;
}

@font-face {
  font-family: 'Martian Mono';
  src: url('fonts/martian-mono-latin.woff2') format('woff2');
  font-weight: 300 600;
  font-stretch: 75% 112.5%;
  font-display: swap;
}

:root {
  /* Vector display: phosphor ink on a blue-black tube */
  --ground: #07090c;
  --ink: #dcefff;
  --ink-soft: #9db2c2;
  --ink-faint: #5d7080;
  --rule: rgb(150 215 255 / 0.2);
  --bloom: rgb(150 215 255 / 0.35);

  /* Legends of Loot */
  --loot-field: #24170c;
  --loot-gold: #f0c35a;
  --loot-cream: #f3dfb4;
  --loot-red: #d92b26;

  /* Vector */
  --vec-field: #0a131a;
  --vec-cyan: #81d4fa;

  --display: 'Tektur', 'Arial Narrow', sans-serif;
  --mono: 'Martian Mono', ui-monospace, monospace;
  --text: 'Tektur', system-ui, sans-serif;

  --gutter: clamp(16px, 5vw, 72px);
  --strip-h: 64px;
  --bar-h: 52px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scrollbar-color: var(--ink-faint) var(--ground);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 350;
  font-stretch: 87.5%;
  font-size: 0.9375rem;
  line-height: 1.6;
  caret-color: var(--vec-cyan);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--vec-cyan);
  color: var(--ground);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent, var(--vec-cyan));
  outline-offset: 4px;
  border-radius: 2px;
}

/* ---------- Top strip ---------- */

.strip {
  height: var(--strip-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--rule);
}

.mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.mark__glyph {
  width: 38px;
  height: 24px;
  filter: drop-shadow(0 0 6px var(--bloom));
}

.mark__name {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 100%;
  font-size: 1.125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  filter: drop-shadow(0 0 6px var(--bloom));
}

.strip__tag {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ---------- Game-select menu ---------- */

.menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.row {
  --accent: var(--ink);
  --field: var(--ground);
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  min-height: max(340px, calc((100svh - var(--strip-h) - var(--bar-h)) / 2));
  border-bottom: 1px solid var(--rule);
  background: var(--ground);
  transition: background-color 600ms var(--ease-out);
}

.row--loot {
  --accent: var(--loot-gold);
  --field: var(--loot-field);
}

.row--vector {
  --accent: var(--vec-cyan);
  --field: var(--vec-field);
}

.row.is-selected {
  background: var(--field);
}

.row__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 18px;
  padding: 40px var(--gutter);
  padding-left: calc(var(--gutter) + 36px);
}

.row__title {
  position: relative;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 16px;
  row-gap: 4px;
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 85%;
  font-size: clamp(2.25rem, 2.6vw + 1.25rem, 4.25rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 400ms var(--ease-out);
}

.is-selected .row__title {
  color: var(--accent);
}

.row__sub {
  flex-basis: 100%;
  font-family: var(--mono);
  font-weight: 400;
  font-stretch: 100%;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  line-height: 1.4;
  color: var(--ink-soft);
}

/* The selection cursor is a little vector ship */
.cursor {
  position: absolute;
  left: -36px;
  top: 0.12em;
  width: 22px;
  height: 22px;
  fill: var(--accent);
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 300ms var(--ease-out), transform 500ms var(--ease-out);
}

.is-selected .cursor {
  opacity: 1;
  transform: none;
  filter: drop-shadow(0 0 6px color-mix(in srgb, var(--accent) 60%, transparent));
}

.dot {
  align-self: flex-start;
  padding: 0.3em 0.55em;
  border-radius: 999px;
  background: var(--loot-red);
  color: #fff;
  font-family: var(--mono);
  font-weight: 600;
  font-stretch: 100%;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  line-height: 1;
  text-shadow: none;
  box-shadow: 0 3px 6px rgb(0 0 0 / 0.5);
  transform: translateY(-0.2em);
}

.row__hook {
  margin: 0;
  max-width: 40ch;
  font-family: var(--text);
  font-weight: 400;
  font-stretch: 100%;
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--ink-soft);
  transition: color 400ms var(--ease-out);
}

.is-selected .row__hook {
  color: var(--ink);
}

.row--loot.is-selected .row__hook {
  color: var(--loot-cream);
}

.facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  font-size: 0.6875rem;
  font-weight: 450;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.facts li:not(:last-child)::after {
  content: '/';
  margin: 0 0.9em;
  color: var(--ink-faint);
}

.play {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 48px;
  padding: 0 22px 0 26px;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition:
    background-color 250ms var(--ease-out),
    color 250ms var(--ease-out),
    box-shadow 250ms var(--ease-out);
}

.play svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  transition: transform 300ms var(--ease-out);
}

.is-selected .play {
  background: var(--accent);
  color: var(--field);
  box-shadow: 0 8px 18px -8px rgb(0 0 0 / 0.7);
}

.play:hover svg,
.play:focus-visible svg {
  transform: translateX(4px);
}

.play:active {
  transform: translateY(1px);
}

/* Art panels */

.row__art {
  position: relative;
  display: block;
  overflow: hidden;
  border-left: 1px solid var(--rule);
  transition: opacity 500ms var(--ease-out), filter 500ms var(--ease-out);
}

.row--loot .row__art {
  background: #21150b;
}

.row--loot .row__art img {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 100%;
  width: auto;
  max-width: none;
  transform: translate(-50%, -50%);
  --fade: linear-gradient(90deg, transparent 0, #000 26%, #000 74%, transparent 100%),
    linear-gradient(180deg, transparent 0, #000 10%, #000 90%, transparent 100%);
  -webkit-mask-image: var(--fade);
  -webkit-mask-composite: source-in;
  mask-image: var(--fade);
  mask-composite: intersect;
}

.row--vector .row__art {
  background: #080c10;
}

.orbit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

@media (hover: hover) and (pointer: fine) {
  .row:not(.is-selected) .row__art {
    opacity: 0.72;
    filter: saturate(0.7);
  }
}

.row__note {
  margin: -6px 0 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* Controls bar, echoing the in-game hint bar */

.controls {
  height: var(--bar-h);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
}

kbd {
  display: inline-block;
  min-width: 1.9em;
  margin-right: 0.35em;
  padding: 0.2em 0.45em;
  border: 1px solid var(--ink-faint);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.95em;
  text-align: center;
  color: var(--vec-cyan);
}

kbd svg {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
}

@media (hover: none), (pointer: coarse) {
  .controls {
    display: none;
  }
}

/* ---------- About ---------- */

.about {
  display: grid;
  grid-template-columns: auto minmax(0, 62ch);
  justify-content: center;
  align-items: start;
  gap: clamp(28px, 6vw, 96px);
  padding: clamp(80px, 12vw, 160px) var(--gutter) clamp(64px, 9vw, 120px);
}

.about__wombat {
  width: clamp(120px, 16vw, 220px);
  height: auto;
  aspect-ratio: 64 / 40;
  color: var(--ink);
  filter: drop-shadow(0 0 10px var(--bloom));
}

.about h2 {
  margin: 0 0 20px;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 90%;
  font-size: clamp(1.75rem, 1.6vw + 1rem, 2.5rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.about p {
  margin: 0 0 1em;
  font-family: var(--text);
  font-weight: 400;
  font-stretch: 100%;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.about p:last-child {
  color: var(--ink);
}

/* ---------- Footer ---------- */

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 24px var(--gutter) calc(24px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--rule);
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.foot p {
  margin: 0;
}

.foot nav {
  display: flex;
  gap: 24px;
}

.foot a {
  text-decoration: underline;
  text-decoration-color: var(--ink-faint);
  text-underline-offset: 4px;
}

.foot a:hover {
  color: var(--ink);
  text-decoration-color: var(--vec-cyan);
}

/* ---------- Small screens ---------- */

@media (max-width: 820px) {
  :root {
    --strip-h: 56px;
  }

  .strip {
    height: auto;
    min-height: var(--strip-h);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2px;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .strip__tag {
    font-size: 0.6875rem;
  }

  .controls {
    display: none;
  }


  .row {
    grid-template-columns: 1fr;
    min-height: 0;
    background: var(--field);
  }

  .row__art {
    order: -1;
    aspect-ratio: 5 / 2;
    border-left: 0;
    border-bottom: 1px solid var(--rule);
  }

  .row__text {
    padding: 28px var(--gutter) 40px;
    gap: 14px;
  }

  .cursor {
    display: none;
  }

  .row .row__title {
    color: var(--accent);
  }

  .row .play {
    align-self: stretch;
    justify-content: center;
    background: var(--accent);
    color: var(--field);
  }

  .row--loot .row__hook {
    color: var(--loot-cream);
  }

  .row--vector .row__hook {
    color: var(--ink);
  }

  .about {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 72px;
  }

  .about__wombat {
    width: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* ---------- 404 ---------- */

.lost {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  padding: 0 var(--gutter);
  --accent: var(--vec-cyan);
  --field: var(--ground);
}

.lost h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 85%;
  font-size: clamp(2.5rem, 5vw + 1rem, 5rem);
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--vec-cyan);
}

.lost p {
  margin: 0;
  font-family: var(--text);
  font-weight: 400;
  font-stretch: 100%;
  font-size: 1.125rem;
  color: var(--ink-soft);
}