/* Páginas de la guía (pestaña 📖 Guía). Mismo mundo que el juego: fondo violeta, el aparato como
   "ventana" crema con borde grueso, pantalla LCD verde y los íconos pixel del juego. */
:root {
  --bg: #2a2140; --bg-2: #3b2f5c; --ink: #2b2b3a; --paper: #fbf7ee; --lcd: #dfe8c8; --lcd-dark: #c3d29b;
  --accent: #ffcd75; --sky: #7ab8ff; --link: #1f5fbf; --muted: #4a5266; --on-bg: #ffffff; --on-bg-soft: rgba(255, 255, 255, .78);
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f6e9ff; --bg-2: #ffe3ef; --on-bg: #2b2b3a; --on-bg-soft: #4a4060; }
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; min-height: 100vh; color: var(--ink);
  background: radial-gradient(circle at 30% 0%, var(--bg-2), var(--bg) 70%) fixed;
  font: 16px/1.65 ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}
img.px { width: 1.1em; height: 1.1em; vertical-align: -0.18em; image-rendering: pixelated; }
a { color: var(--link); text-underline-offset: 3px; }

/* Pestañas: 🎮 Jugar | 📖 Guía (como carpetas; la activa se une con la ventana de abajo) */
.tabs-bar { max-width: 980px; margin: 0 auto; padding: 14px 16px 0; display: flex; align-items: flex-end; gap: 14px; }
.tabs-bar .logo { margin-right: auto; margin-bottom: 10px; padding: 7px 12px; background: var(--ink); border-radius: 10px; }
.tabs-bar .logo img { display: block; height: 26px; width: auto; image-rendering: pixelated; }
.tabs { display: flex; gap: 6px; }
.tab {
  padding: 9px 18px 8px; border: 3px solid var(--ink); border-bottom: 0; border-radius: 12px 12px 0 0;
  background: rgba(255, 255, 255, .14); color: var(--on-bg); font-weight: 800; text-decoration: none; white-space: nowrap;
}
.tab:hover { background: rgba(255, 255, 255, .26); }
.tab.active { position: relative; top: 3px; padding-bottom: 11px; background: var(--paper); color: var(--ink); }

.window {
  max-width: 980px; margin: 0 auto; background: var(--paper); border: 3px solid var(--ink); border-radius: 0 0 20px 20px;
  box-shadow: 0 8px 0 var(--ink), 0 22px 40px rgba(0, 0, 0, .35);
}
@media (min-width: 981px) { .window { border-radius: 20px 0 20px 20px; } }
.subnav { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 22px 0; }
.subnav a {
  padding: 5px 12px; border: 2px solid var(--ink); border-radius: 999px; background: var(--lcd); color: var(--ink);
  font-size: 14px; font-weight: 800; text-decoration: none;
}
.subnav a:hover { background: var(--lcd-dark); }
.subnav a[aria-current="page"] { background: var(--ink); color: var(--paper); }
main { padding: 10px 26px 30px; }

h1 { margin: 16px 0 8px; font-size: 30px; line-height: 1.2; letter-spacing: -0.5px; }
h1 small { display: block; margin-top: 4px; font-size: 15px; font-weight: 400; color: var(--muted); }
h2 {
  display: flex; align-items: center; gap: 10px; margin: 30px 0 10px; font-size: 21px;
}
h2::before { content: ''; flex: none; width: 12px; height: 22px; background: var(--ink); box-shadow: 4px 4px 0 var(--accent); }
p, li { max-width: 72ch; }
.lead { font-size: 17.5px; }
.small { font-size: 14px; }
.muted { color: var(--muted); }
.crumbs { margin: 10px 0 0; font-size: 14px; }

/* La "pantalla" del aparato con los Bichobits */
.hero {
  display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; align-items: flex-end; margin: 16px 0; padding: 18px 16px 12px;
  background: linear-gradient(var(--lcd) 0 72%, var(--lcd-dark) 72%); border: 4px solid var(--ink); border-radius: 14px;
  box-shadow: inset 0 0 0 4px #b7c58e;
}
.sprite { width: 120px; height: auto; image-rendering: pixelated; }
.hero .sprite { width: 150px; }

table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 12px 0; font-size: 14.5px; border: 3px solid var(--ink); border-radius: 12px; overflow: hidden; }
th, td { padding: 9px 12px; text-align: left; vertical-align: top; border-bottom: 2px solid var(--ink); }
tr:last-child th, tr:last-child td { border-bottom: 0; }
th { background: var(--lcd); font-weight: 800; }
td + td, th + td, th + th { border-left: 2px solid var(--ink); }
.chip { display: inline-block; width: 13px; height: 13px; border: 2px solid var(--ink); transform: rotate(45deg); vertical-align: -1px; margin-right: 6px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; margin: 14px 0; }
.card {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 14px 10px 12px; text-align: center;
  background: var(--lcd); border: 3px solid var(--ink); border-radius: 14px; color: var(--ink); text-decoration: none;
  box-shadow: 0 4px 0 var(--ink); transition: transform .08s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 7px 0 var(--ink); }
.card .sprite { width: 120px; }
.card b { font-size: 16px; }
.card small { color: var(--muted); font-size: 12.5px; line-height: 1.4; }
.card.section { align-items: flex-start; text-align: left; background: #fff; }
.card.section .big { font-size: 34px; line-height: 1; }
.card.section .big img.px { width: 34px; height: 34px; }

details { margin: 8px 0; padding: 8px 12px; border: 3px solid var(--ink); border-radius: 12px; background: #fff; }
summary { font-weight: 800; cursor: pointer; }
.fact-list li { margin-bottom: 6px; }

.play {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border: 3px solid var(--ink); border-radius: 999px;
  background: var(--accent); color: var(--ink); font-weight: 900; text-decoration: none; box-shadow: 0 4px 0 var(--ink);
}
.play:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--ink); }
.play.big { padding: 13px 30px; font-size: 20px; }
.cta { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 34px 0 6px; text-align: center; }
.cta span { color: var(--muted); font-size: 14px; }

.donate { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-start; padding: 16px; background: var(--lcd); border: 3px solid var(--ink); border-radius: 14px; }
.donate .qr { flex: none; width: 220px; height: 220px; padding: 8px; background: #fff; border: 3px solid var(--ink); border-radius: 12px; }
.donate > div { flex: 1; min-width: 220px; }
.donate p { margin: 6px 0; }
footer { max-width: 980px; margin: 0 auto; padding: 22px 16px 40px; font-size: 13px; color: var(--on-bg-soft); text-align: center; }
footer a { color: var(--on-bg); }

@media (max-width: 600px) {
  .tabs-bar { padding: 10px 10px 0; gap: 8px; }
  .tabs-bar .logo img { height: 20px; }
  .tab { padding: 8px 12px 7px; font-size: 14px; }
  .tab.active { padding-bottom: 10px; }
  .window { border-radius: 0 0 16px 16px; margin: 0 6px; }
  .subnav { padding: 12px 14px 0; gap: 6px; }
  .subnav a { font-size: 13px; padding: 4px 10px; }
  main { padding: 6px 16px 24px; }
  h1 { font-size: 24px; }
  .hero { gap: 8px; } .hero .sprite { width: 96px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card .sprite { width: 96px; }
}