*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.45;
  color: var(--ink);
  background-color: var(--sky-2);
  background-image:
    linear-gradient(to top, var(--dirt-dark) 0 12px, var(--dirt) 12px 44px, var(--grass-dark) 44px 52px, var(--grass) 52px 64px, transparent 64px),
    linear-gradient(to bottom, var(--sky-1), var(--sky-2) 70%);
  background-attachment: fixed;
  -webkit-tap-highlight-color: transparent;
}
h1, h2, h3, p { margin: 0; }
h1, h2, h3, .display { font-family: var(--font-display); font-weight: 800; letter-spacing: 0.01em; line-height: 1.15; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; touch-action: manipulation; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
svg { display: block; }
[hidden] { display: none !important; }

:focus-visible { outline: 3px solid var(--hint); outline-offset: 2px; }
.app:focus { outline: none; }

.skip { position: absolute; left: -999px; top: 0; background: var(--paper); padding: var(--s-2) var(--s-3); z-index: 100; }
.skip:focus { left: var(--s-2); top: var(--s-2); }

.app {
  max-width: var(--page);
  margin: 0 auto;
  min-height: 100dvh;
  padding: max(var(--s-3), env(safe-area-inset-top)) max(var(--s-4), env(safe-area-inset-right)) calc(80px + env(safe-area-inset-bottom)) max(var(--s-4), env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.boot { margin: auto; font-family: var(--font-display); font-weight: 800; }

.sub { display: block; font-size: 0.62em; font-weight: 600; opacity: 0.72; letter-spacing: 0; }
.muted { color: var(--ink-soft); }
.center { text-align: center; }
.row { display: flex; align-items: center; gap: var(--s-3); flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: var(--s-3); }
.grow { flex: 1 1 auto; min-width: 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.pixel { image-rendering: pixelated; shape-rendering: crispEdges; }

.screen { display: flex; flex-direction: column; gap: var(--s-5); animation: screen-in var(--normal) var(--ease); }
@keyframes screen-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
}