:root {
  color-scheme: dark;
  --ink-950: #071713;
  --ink-900: #0b211b;
  --ink-850: #102d25;
  --ink-800: #173a2e;
  --ink-700: #255342;
  --moss-600: #397852;
  --moss-500: #54a767;
  --moss-400: #79d077;
  --leaf-300: #b2e883;
  --parchment-100: #fff1bd;
  --parchment-200: #f2d98f;
  --parchment-300: #d7b86a;
  --amber-400: #f6b84c;
  --amber-500: #dd862d;
  --ember-500: #dc593a;
  --ember-600: #b43b34;
  --frost-400: #8ad9de;
  --violet-400: #c7a8ff;
  --shadow: rgb(0 10 8 / 42%);
  --shadow-deep: rgb(0 8 6 / 70%);
  --panel-bg: rgb(9 31 25 / 92%);
  --panel-edge: rgb(242 217 143 / 72%);
  --panel-edge-soft: rgb(242 217 143 / 22%);
  --focus: #fff4a8;
  --text: #fff8d9;
  --text-muted: #c9d5b3;
  --danger: #ff795e;
  --comic-black: #130d08;
  --comic-cream: #fff0a6;
  --comic-lime: #bce84a;
  --comic-green: #4e9a46;
  --comic-orange: #ff9b35;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --ui-font: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  --display-font: "Arial Black", Impact, "Trebuchet MS", sans-serif;
  --mono-font: "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
  --pixel-step: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --transition-fast: 120ms ease;
  --transition-normal: 220ms ease;
}

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

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--ink-950);
  font-family: var(--ui-font);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 14%, rgb(80 151 92 / 28%), transparent 38rem),
    var(--ink-950);
  color: var(--text);
  line-height: 1.5;
}

button,
input,
select,
textarea {
  margin: 0;
  color: inherit;
  font: inherit;
}

button,
select,
input[type="checkbox"],
input[type="range"] {
  cursor: pointer;
}

button:disabled,
select:disabled,
input:disabled {
  cursor: not-allowed;
}

button {
  border: 0;
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

canvas {
  image-rendering: pixelated;
}

h1,
h2,
h3,
p,
dl,
dd,
ol,
ul,
fieldset {
  margin-block: 0;
}

h1,
h2,
h3 {
  font-family: var(--display-font);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.05;
  text-shadow: 3px 4px 0 var(--comic-black);
  text-transform: uppercase;
}

fieldset {
  min-width: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

output {
  font-variant-numeric: tabular-nums;
}

kbd {
  display: inline-grid;
  min-width: 1.8em;
  min-height: 1.8em;
  place-items: center;
  padding: 0.1em 0.42em;
  border: 2px solid var(--comic-black);
  border-bottom-width: 4px;
  border-radius: 6px;
  background: var(--parchment-100);
  font-family: var(--mono-font);
  font-size: 0.78em;
  line-height: 1;
  color: var(--comic-black);
  box-shadow: 2px 3px 0 var(--comic-black);
}

::selection {
  background: var(--amber-400);
  color: var(--ink-950);
}

[hidden] {
  display: none !important;
}

.game-shell {
  position: relative;
  isolation: isolate;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  min-height: 28rem;
  overflow: hidden;
  background: #163d35;
}

.game-canvas-host {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  background:
    linear-gradient(to bottom, rgb(8 32 35 / 2%) 48%, rgb(15 47 34 / 28%) 100%),
    url("../biomes/grass/sky.png") center / cover no-repeat,
    linear-gradient(#66b7b6, #acd09c 66%, #496e45);
}

.game-canvas-host::before,
.game-canvas-host::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  image-rendering: pixelated;
}

.game-canvas-host::before {
  background:
    url("../biomes/grass/clouds.png") 42% 24% / auto 44% repeat-x,
    url("../biomes/grass/mountains.png") center bottom 20% / auto 70% repeat-x;
  opacity: 0.86;
  animation: cloud-drift 54s linear infinite alternate;
}

.game-canvas-host::after {
  background: url("../biomes/grass/foliage.png") center bottom -11vh / auto 54% repeat-x;
  filter: saturate(0.92) brightness(0.72);
  opacity: 0.72;
}

.game-canvas-host > canvas {
  position: relative;
  z-index: 1;
  width: 100% !important;
  height: 100% !important;
}

.scene-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgb(5 23 18 / 60%) 0%, transparent 58%, rgb(3 17 14 / 22%) 100%),
    linear-gradient(to bottom, rgb(4 20 17 / 34%), transparent 26%, rgb(3 15 12 / 36%));
  box-shadow: inset 0 0 14vw rgb(2 14 10 / 42%);
}

.interface-layer {
  position: absolute;
  z-index: 4;
  inset: 0;
  pointer-events: none;
}

.interface-layer > * {
  pointer-events: auto;
}

.screen {
  position: absolute;
  inset: 0;
  min-width: 0;
  min-height: 0;
  padding:
    max(1rem, var(--safe-top))
    max(1rem, var(--safe-right))
    max(1rem, var(--safe-bottom))
    max(1rem, var(--safe-left));
}

.screen--centered {
  display: grid;
  place-items: center;
}

.screen--scrollable {
  display: grid;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.overlay-screen {
  z-index: 20;
  background:
    radial-gradient(circle, rgb(255 240 166 / 8%) 0 2px, transparent 2.5px) 0 0 / 14px 14px,
    radial-gradient(circle at 50% 35%, rgb(83 143 64 / 38%), transparent 42rem),
    rgb(3 14 12 / 88%);
  -webkit-backdrop-filter: blur(2px) saturate(0.8);
  backdrop-filter: blur(2px) saturate(0.8);
}

.panel {
  position: relative;
  width: min(100%, 31rem);
  padding: clamp(1.15rem, 2.5vw, 1.8rem);
  border: 4px solid var(--comic-black);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle, rgb(255 255 255 / 5%) 0 1.5px, transparent 2px) 0 0 / 12px 12px,
    linear-gradient(135deg, rgb(255 255 255 / 7%), transparent 32%),
    linear-gradient(to bottom, #316843, var(--panel-bg));
  box-shadow:
    0 0 0 3px var(--panel-edge),
    9px 11px 0 var(--comic-black),
    0 1.4rem 3.4rem var(--shadow-deep),
    inset 0 3px rgb(255 255 255 / 12%);
}

.panel::before,
.panel::after {
  position: absolute;
  width: 0.55rem;
  height: 0.55rem;
  border: 3px solid var(--comic-black);
  content: "";
  pointer-events: none;
  background: var(--amber-400);
  transform: rotate(45deg);
}

.panel::before {
  top: 0.5rem;
  left: 0.5rem;
}

.panel::after {
  right: 0.5rem;
  bottom: 0.5rem;
}

.panel--wide {
  width: min(100%, 68rem);
}

.panel--danger {
  border-color: var(--danger);
  background: linear-gradient(160deg, rgb(78 30 27 / 98%), rgb(20 20 17 / 98%));
}

.panel__eyebrow,
.kicker {
  display: block;
  color: var(--leaf-300);
  font-family: var(--display-font);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-shadow: 2px 2px 0 var(--comic-black);
  text-transform: uppercase;
}

.fine-print {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.empty-state {
  color: var(--text-muted);
  text-align: center;
}

@keyframes cloud-drift {
  from {
    transform: translate3d(-1.5%, 0, 0);
  }
  to {
    transform: translate3d(1.5%, 0, 0);
  }
}

@media (max-width: 740px) {
  .game-shell {
    min-height: 24rem;
  }

  .scene-shade {
    background:
      linear-gradient(to bottom, rgb(4 20 17 / 62%), transparent 36%, rgb(3 15 12 / 48%)),
      rgb(2 16 12 / 12%);
  }

  .game-canvas-host::after {
    background-position: center bottom -4vh;
    background-size: auto 42%;
  }
}

@media (max-height: 560px) and (orientation: landscape) {
  .game-shell {
    min-height: 20rem;
  }

  .screen {
    padding-top: max(0.65rem, var(--safe-top));
    padding-bottom: max(0.65rem, var(--safe-bottom));
  }
}