@font-face {
  font-family: Inter;
  src: url('./assets/fonts/inter-latin.woff2') format('woff2');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --canvas: #000000;
  --caption: #fff600;
  --focus: #fff600;
  --fade-duration: 500ms;
  --scene-fade-duration: 500ms;
  background: var(--canvas);
  color: var(--caption);
  font-family: Inter, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

:root[data-theme='light'] {
  color-scheme: light;
  --canvas: #ffffff;
  --caption: #292927;
  --focus: #292927;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  min-width: 240px;
}

:root,
body {
  transition: background-color var(--fade-duration) ease-in-out;
}

button { -webkit-tap-highlight-color: transparent; }

.gallery {
  position: relative;
  min-height: 320px;
  height: 100svh;
  overflow: hidden;
  isolation: isolate;
  cursor: default;
}

.nav-zone {
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  width: 50%;
  padding: 0;
  border: 0;
  background: transparent;
  touch-action: manipulation;
  cursor: inherit;
}

.nav-zone--previous { left: 0; }
.nav-zone--next { right: 0; }

.nav-zone:focus-visible {
  outline: 1px solid var(--focus);
  outline-offset: -12px;
}

.scenes,
.scene {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.scene {
  z-index: 2;
  opacity: 0;
  transition: opacity var(--scene-fade-duration) ease-in-out;
}
.scene.is-active { z-index: 3; opacity: 1; }
.scene[hidden] { display: none; }
.scene:not(.is-active) .artwork { pointer-events: none; }

.artwork-position {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  place-items: center;
}

.artwork-composition {
  width: max-content;
  transform: scale(var(--artwork-scale, 1));
  transform-origin: center;
}

.artwork-composition--icons {
  display: grid;
  grid-template-columns: repeat(2, 65.816px);
  grid-template-rows: repeat(2, 65.816px);
  gap: 34.127px;
  place-items: center;
}

.artwork {
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  line-height: 0;
  cursor: inherit;
  pointer-events: auto;
  touch-action: manipulation;
}

.artwork img {
  display: block;
  max-width: none;
  user-select: none;
  -webkit-user-select: none;
}

.artwork--coin { border-radius: 50%; }
.artwork--vector img { transition: filter var(--fade-duration) ease-in-out; }
:root[data-theme='light'] .artwork--vector img { filter: brightness(0); }

.artwork:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 12px;
}

.caption {
  position: absolute;
  bottom: max(5.58svh, env(safe-area-inset-bottom));
  left: 24px;
  right: 24px;
  margin: 0;
  color: var(--caption);
  text-align: center;
  font-size: clamp(14px, 1.694vw, 22px);
  font-weight: 400;
  line-height: 1.23;
  letter-spacing: -0.02em;
  text-wrap: balance;
  transition: color var(--fade-duration) ease-in-out;
}

.caption-heading,
.caption-description { display: block; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  :root, body, .scene, .caption, .artwork--vector img { transition: none; }
}

@media (forced-colors: active) {
  .artwork:focus-visible, .nav-zone:focus-visible { outline-color: ButtonText; }
}
