:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #fff;
}

* {
  box-sizing: border-box;
}

.home-page {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(123, 104, 238, 0.45), transparent 42rem),
    #16122b;
}

.site-header {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 22px;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.03em;
}

.summary {
  margin: 8px 0 0;
  color: #c9c3e8;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 36px;
}

.game-card {
  position: relative;
  display: block;
  min-width: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  background: #2a2445;
  color: inherit;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  text-decoration: none;
  transform: translateZ(0);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.game-card:hover,
.game-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.38);
  outline: 3px solid #c6bfff;
  outline-offset: 2px;
}

.game-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-card span {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 28px 12px 10px;
  background: linear-gradient(transparent, rgba(12, 9, 24, 0.92));
  font-size: 0.9rem;
  font-weight: 650;
  text-transform: capitalize;
}

[data-layout="grid"] .game-grid {
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
}

[data-layout="list"] .game-grid {
  grid-template-columns: 1fr;
  width: min(900px, calc(100% - 32px));
  gap: 10px;
}

[data-layout="list"] .game-card {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  height: 86px;
  aspect-ratio: auto;
}

[data-layout="list"] .game-card img {
  width: 128px;
  height: 86px;
}

[data-layout="list"] .game-card span {
  position: static;
  display: flex;
  align-items: center;
  padding: 12px 16px;
  overflow: hidden;
  background: #2a2445;
  font-size: 1rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.game-document,
.game-page {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #111;
}

.back-link {
  position: fixed;
  z-index: 2;
  top: 10px;
  left: 10px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(12, 9, 24, 0.72);
  color: #fff;
  font-size: 1.4rem;
  text-decoration: none;
  backdrop-filter: blur(8px);
}

.back-link:hover,
.back-link:focus-visible {
  background: rgba(123, 104, 238, 0.9);
  outline: 2px solid #fff;
}

#game-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}

.error-panel {
  display: grid;
  width: 100%;
  height: 100%;
  place-content: center;
  padding: 24px;
  text-align: center;
  background: #16122b;
}

.error-panel[hidden] {
  display: none;
}

@media (min-width: 700px) {
  [data-layout="featured"] .game-card.featured {
    grid-column: span 2;
    grid-row: span 2;
  }

  [data-layout="list"] .game-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}