:root {
  color-scheme: dark;
  --color-bg: #0d0f17;
  --color-bg-glow: #1a1f35;
  --color-surface: #161a27;
  --color-surface-hover: #1d2233;
  --color-text: #eef0f8;
  --color-muted: #9aa1b8;
  --color-border: #272d42;
  --color-screen: #070912;
  --color-screen-line: rgba(255, 255, 255, 0.04);
  --color-screen-glow: #1a1f35;
  --color-space: #3fd8ff;
  --color-lorenzo: #ffd23f;
  --color-cubrenzo: #b58cff;
  --color-rotorenzo: #5be38a;
  --color-plainview: #fa39be;
  --color-cubo-alto: #f0a030;
  --color-cubo-sinistra: #4a90d9;
  --color-cubo-destra: #9b6bd6;
  --color-rotazione: #5be38a;
  --color-on-accent: #0d0f17;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --space-xs: 0.4rem;
  --space-sm: 0.75rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --color-bg: #eef0f6;
    --color-bg-glow: #dde2f0;
    --color-surface: #ffffff;
    --color-surface-hover: #f8f9fd;
    --color-text: #161a27;
    --color-muted: #5a6178;
    --color-border: #d5d9e6;
    --color-space: #0a7fa3;
    --color-lorenzo: #9a6a00;
    --color-cubrenzo: #6f42c9;
    --color-rotorenzo: #177a3f;
    --color-plainview: #b8158a;
    --color-on-accent: #ffffff;
    --shadow-card: 0 10px 24px rgba(22, 26, 39, 0.12);
  }
}

[data-theme="light"] {
  color-scheme: light;
  --color-bg: #eef0f6;
  --color-bg-glow: #dde2f0;
  --color-surface: #ffffff;
  --color-surface-hover: #f8f9fd;
  --color-text: #161a27;
  --color-muted: #5a6178;
  --color-border: #d5d9e6;
  --color-space: #0a7fa3;
  --color-lorenzo: #9a6a00;
  --color-cubrenzo: #6f42c9;
  --color-rotorenzo: #177a3f;
  --color-plainview: #b8158a;
  --color-on-accent: #ffffff;
  --shadow-card: 0 10px 24px rgba(22, 26, 39, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: var(--space-lg) var(--space-md);
  background: radial-gradient(ellipse at top, var(--color-bg-glow), var(--color-bg) 60%) no-repeat, var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.intestazione,
main,
.pie {
  max-width: 68rem;
  margin: 0 auto;
}

.percorso {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

h1 {
  margin: var(--space-xs) 0 0;
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: -0.02em;
}

.sommario {
  margin: var(--space-sm) 0 0;
  max-width: 40rem;
  color: var(--color-muted);
}

.griglia {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 40rem) {
  .griglia {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .griglia {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gioco--space {
  --color-accent: var(--color-space);
}

.gioco--lorenzo {
  --color-accent: var(--color-lorenzo);
}

.gioco--cubrenzo {
  --color-accent: var(--color-cubrenzo);
}

.gioco--rotorenzo {
  --color-accent: var(--color-rotorenzo);
}

.gioco--plainview {
  --color-accent: var(--color-plainview);
}

.gioco-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.gioco-link:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 0 1px var(--color-accent), 0 0 28px -6px var(--color-accent);
}

.gioco-link:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
  border-color: var(--color-accent);
}

.gioco-link:active {
  transform: translateY(-1px);
}

.schermo {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  min-height: 0;
  overflow: hidden;
  padding: var(--space-md);
  background:
    repeating-linear-gradient(0deg, var(--color-screen-line) 0 1px, transparent 1px 3px),
    radial-gradient(circle at center, var(--color-screen-glow), var(--color-screen) 75%);
  background-color: var(--color-screen);
  border-bottom: 2px solid var(--color-border);
}

.schermo-img {
  display: block;
  max-width: 85%;
  max-height: 100%;
  width: auto;
  height: auto;
  image-rendering: pixelated;
}

.schermo-img--foto {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  image-rendering: auto;
}

.schermo-img--icona {
  width: 7rem;
  height: 7rem;
  border-radius: var(--radius-md);
}

.cubo-alto {
  fill: var(--color-cubo-alto);
}

.cubo-sinistra {
  fill: var(--color-cubo-sinistra);
}

.cubo-destra {
  fill: var(--color-cubo-destra);
}

.rotazione {
  fill: none;
  stroke: var(--color-rotazione);
  stroke-width: 3.5;
  stroke-linecap: round;
}

.rotazione-punta {
  fill: var(--color-rotazione);
}

.gioco-testo {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-xs);
  padding: var(--space-md);
}

.gioco-titolo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-accent);
}

.gioco-descrizione {
  flex: 1;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.gioco-azione {
  align-self: flex-start;
  margin-top: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gioco-azione::after {
  content: " \25B6";
}

.pie {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.85rem;
}

@media (prefers-reduced-motion: reduce) {
  .gioco-link {
    transition: none;
  }
  .gioco-link:hover,
  .gioco-link:active {
    transform: none;
  }
}
