/* ===========================================================================
   Hop Home — guscio comune del sito
   ===========================================================================
   Stessa impalcatura di Lights Out Neon e Pocket Games (barra alta con
   lingua, blocchi a due colonne, footer, testo lungo), con l'aspetto
   dell'app: notte spaziale blu-viola, stelle, accenti viola e ciano, oro
   delle monete. Il gioco (/play) non passa di qui. Le regole di una sola
   pagina restano nel <style> della pagina.
   =========================================================================== */

@font-face {
  font-family: 'Fredoka';
  src: url('/fonts/fredoka-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Fredoka';
  src: url('/fonts/fredoka-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

/* --- Token ----------------------------------------------------------------
   Presi dall'app: sfondo della home #0A0A1E, superficie del tema Spazio
   #12102E (themeSurface in lib/screens/appearance_screen.dart), viola
   #7C4DFF (themeAccent di Spazio) e ciano #00BCD4 (quello di default),
   oro delle monete #FFD54F, rosso dei cuori #EF5350. Solo scuro: e' lo
   spazio in cui l'alieno si e' perso.
-------------------------------------------------------------------------- */
:root {
  color-scheme: dark;
  --bg: oklch(0.145 0.035 282);
  --bg-deep: oklch(0.115 0.03 282);
  --surface: oklch(0.205 0.055 286);
  --surface-2: oklch(0.255 0.065 286);
  --line: oklch(0.33 0.07 286);
  --fg: oklch(0.97 0.01 270);
  --muted: oklch(0.79 0.035 275);
  --brand: oklch(0.83 0.13 205);          /* ciano #00BCD4, schiarito per il testo */
  --brand-dim: oklch(0.6 0.1 210);
  --violet: oklch(0.58 0.24 290);         /* #7C4DFF */
  --violet-hi: oklch(0.67 0.21 295);
  --on-violet: oklch(0.99 0.005 290);
  --gold: oklch(0.89 0.15 90);            /* monete */
  --heart: oklch(0.66 0.2 25);            /* cuori */
  --glow: 0 0 24px oklch(0.58 0.24 290 / 0.6), 0 0 2px oklch(0.67 0.21 295 / 0.9);
  --shadow: 0 18px 40px -18px oklch(0.05 0.03 285 / 0.9);

  --ring: 3px solid var(--brand);
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 22px;
  --pad: clamp(1rem, 5vw, 3rem);
  --gap-section: clamp(4.5rem, 12vw, 8.5rem);
  --display: 'Fredoka', 'Nunito', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  position: relative;
  margin: 0;
  background:
    radial-gradient(60rem 40rem at 85% -10%, oklch(0.32 0.14 290 / 0.5), transparent 70%),
    radial-gradient(50rem 36rem at -10% 35%, oklch(0.34 0.1 215 / 0.22), transparent 70%),
    var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.68;
  overflow-x: hidden;
}

/* Il cielo stellato: punti sparsi su una tessera che si ripete, fissi
   mentre la pagina scorre. Solo decorazione. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    radial-gradient(1.5px 1.5px at 22px 34px, #fff, transparent),
    radial-gradient(1px 1px at 140px 80px, #fff, transparent),
    radial-gradient(1px 1px at 200px 190px, #cfe9ff, transparent),
    radial-gradient(1.5px 1.5px at 90px 150px, #e6dcff, transparent),
    radial-gradient(1px 1px at 260px 40px, #fff, transparent),
    radial-gradient(1px 1px at 45px 250px, #fff, transparent),
    radial-gradient(2px 2px at 180px 270px, #fff, transparent);
  background-size: 300px 300px;
}

a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--fg); }
:focus-visible { outline: var(--ring); outline-offset: 3px; border-radius: 4px; }

body > header { position: relative; z-index: 10; }

.wrap { width: min(72rem, 100%); margin-inline: auto; padding-inline: var(--pad); }

/* --- Blocchi a due colonne (come Pocket Games) --------------------------- */
.split { display: grid; gap: clamp(1.5rem, 5vw, 3.5rem); }
@media (min-width: 62rem) {
  .split { grid-template-columns: minmax(0, 20rem) minmax(0, 1fr); align-items: start; }
  .split > header { position: sticky; top: 2rem; }
}

/* --- Barra alta ----------------------------------------------------------- */
.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding-block: clamp(1rem, 3vw, 1.5rem);
}
.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  color: var(--fg);
  text-decoration: none;
}
.mark img { width: 34px; height: 34px; border-radius: 9px; display: block; }
.mark:hover { color: var(--brand); }

.menu { display: flex; flex-wrap: wrap; gap: clamp(0.25rem, 2vw, 0.75rem); margin-right: auto; margin-left: clamp(0.5rem, 3vw, 2rem); }
.menu a {
  padding: 0.45rem 0.6rem;
  border-radius: var(--r-sm);
  color: var(--fg);
  font-weight: 600;
  text-decoration: none;
}
.menu a:hover, .menu a[aria-current="page"] { color: var(--brand); }
@media (max-width: 34rem) {
  .menu { order: 3; width: 100%; margin: 0; justify-content: center; }
}

/* --- Selettore lingua ----------------------------------------------------- */
.lang { position: relative; z-index: 30; }
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.35rem 0.7rem 0.35rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--fg);
  font: inherit;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 180ms ease;
}
.lang-btn:hover { border-color: var(--brand); }
.lang-btn span { display: flex; }
.lang-btn svg { width: 26px; height: 18px; border-radius: 3px; display: block; }
.lang-btn .caret { width: 11px; height: 11px; opacity: 0.6; }

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 12rem;
  padding: 0.4rem;
  margin: 0;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow);
  display: none;
}
.lang-menu[data-open] { display: block; }
.lang-menu button {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  min-height: 44px;
  padding: 0.4rem 0.6rem;
  border: 0;
  border-radius: var(--r-sm);
  background: none;
  color: var(--fg);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}
.lang-menu button:hover { background: var(--surface-2); }
.lang-menu button[aria-current="true"] { color: var(--brand); font-weight: 700; }
.lang-menu svg { width: 24px; height: 16px; border-radius: 3px; flex: none; }

/* --- Bottoni -------------------------------------------------------------
   Il primario e' il viola dell'app, pieno e con alone, a pillola come i
   bottoni del gioco. Il secondario e' una superficie col bordo.
-------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 52px;
  padding: 0 1.5rem;
  border: 0;
  border-radius: 999px;
  background: var(--violet);
  color: var(--on-violet);
  font-family: var(--display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  box-shadow: var(--glow);
  cursor: pointer;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 220ms ease, background 220ms ease;
}
.btn:hover { color: var(--on-violet); background: var(--violet-hi); transform: translateY(-2px); box-shadow: 0 0 36px oklch(0.58 0.24 290 / 0.75), 0 0 2px var(--violet-hi); }
.btn:active { transform: translateY(0) scale(0.985); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn[hidden] { display: none; }

.btn.ghost {
  background: var(--surface);
  color: var(--fg);
  box-shadow: 0 0 0 1px var(--line) inset;
}
.btn.ghost:hover { color: var(--brand); box-shadow: 0 0 0 1px var(--brand-dim) inset; }

/* --- Footer --------------------------------------------------------------- */
body > footer {
  margin-top: var(--gap-section);
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}
.f-links { display: flex; flex-wrap: wrap; gap: 0 1.75rem; margin: 0 0 1.25rem; padding: 0; list-style: none; }
.f-links a { display: inline-block; min-height: 44px; line-height: 44px; font-weight: 600; font-size: 0.9375rem; }
.f-links a[aria-current="page"] { color: var(--muted); text-decoration: none; cursor: default; }
.f-note { margin: 0; color: var(--muted); font-size: 0.875rem; max-width: 60ch; }

/* Tre colonne: Gioca, Informazioni, Prova anche (le altre app, in
   evidenza). Sul telefono le prime due affiancate e le schede sotto. */
.f-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem 2rem; margin-bottom: 2rem; }
.f-head { margin: 0 0 0.25rem; color: var(--muted); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.f-cols .f-links { display: block; margin: 0; }
.f-cols .f-links a { min-height: 40px; line-height: 40px; }
.f-app {
  display: flex; align-items: center; gap: 0.875rem; margin-top: 0.5rem; padding: 0.875rem;
  border: 1px solid var(--line); border-radius: 16px; background: var(--surface);
  color: inherit; text-decoration: none;
}
.f-app:hover { border-color: var(--brand); }
.f-app img { width: 56px; height: 56px; border-radius: 14px; flex: none; }
.f-app b { display: block; font-size: 1rem; }
.f-app b + span { display: block; margin-top: 0.125rem; color: var(--muted); font-size: 0.875rem; line-height: 1.4; }
@media (max-width: 40rem) {
  .f-cols { grid-template-columns: 1fr 1fr; }
  .f-cols > :last-child { grid-column: 1 / -1; }
}

/* --- Testo lungo: guida e pagine legali ---------------------------------- */
.prose { width: min(72rem, 100%); margin-inline: auto; padding-inline: var(--pad); padding-bottom: 2rem; }
.prose h1, .prose h2, .prose h3 { font-family: var(--display); font-weight: 700; text-wrap: balance; }
.prose h1 {
  margin: clamp(1rem, 4vw, 2rem) 0 0.5rem;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.05;
  color: var(--brand);
  text-shadow: 0 0 28px oklch(0.83 0.13 205 / 0.4);
}
.prose .split { margin-top: clamp(2.5rem, 6vw, 4rem); }
.prose h2 { margin: 0; font-size: clamp(1.5rem, 3.6vw, 2.125rem); line-height: 1.15; }
.prose h3 { margin: 1.8rem 0 0; font-size: clamp(1.15rem, 2.4vw, 1.35rem); line-height: 1.25; }
.prose .split-body > :first-child { margin-top: 0; }
.prose p { margin: 0.7rem 0 0; max-width: 68ch; }
.prose ul, .prose ol { padding-left: 1.4rem; max-width: 68ch; }
.prose li { margin: 0.4rem 0; }
.prose .lede { font-size: clamp(1.0625rem, 2.2vw, 1.1875rem); color: var(--muted); text-wrap: pretty; }
.prose .last-updated { color: var(--muted); font-size: 0.9375rem; }
.prose .contact { font-weight: 700; }
.prose strong { font-weight: 700; color: var(--fg); }
.prose code { background: var(--surface); padding: 0.1em 0.4em; border-radius: 4px; font-size: 0.9em; }
.legal-note { color: var(--muted); font-size: 0.9375rem; }

/* --- Elenco dei mondi (presentazione e guida) -----------------------------
   <ol class="worlds"><li style="--c:#FF8F00"><b>Nome</b><span>pericoli</span>
   Il pallino ha il colore del mondo (themeAccent nell'app).
-------------------------------------------------------------------------- */
.worlds { margin: 0; padding: 0; list-style: none; counter-reset: w; }
.prose .worlds { max-width: none; padding: 0; }
.worlds li {
  position: relative;
  margin: 0;
  padding: 0.9rem 0 0.9rem 3.1rem;
  border-top: 1px solid var(--line);
}
.worlds li:last-child { border-bottom: 1px solid var(--line); }
.worlds li::before {
  counter-increment: w;
  content: counter(w);
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, color-mix(in oklch, var(--c, var(--brand)) 70%, white), var(--c, var(--brand)) 55%, color-mix(in oklch, var(--c, var(--brand)) 55%, black));
  box-shadow: 0 0 14px color-mix(in oklch, var(--c, var(--brand)) 55%, transparent);
  color: oklch(0.15 0.03 282);
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.9375rem;
}
.worlds b { display: block; font-family: var(--display); font-size: 1.1875rem; font-weight: 700; }
.worlds span { color: var(--muted); }
@media (min-width: 40rem) {
  .worlds li { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 1.5rem; align-items: baseline; }
}