/* Code Duel · la misma cabina que la app: suelo morado oscuro, P1 naranja,
   P2 azul y moneda amarilla. Bungee para los rótulos, Press Start 2P para el
   marcador y JetBrains Mono para leer. */

:root {
  --ground: #0e0c16;
  --panel: #1a1726;
  --raised: #2a2340;
  --line: #3a3550;
  --text: #f4f1e8;
  --muted: #a9a3bd;
  --p1: #ff5a36;
  --p1-shade: #9e2c14;
  --p2: #46b4ff;
  --p2-shade: #1c5f94;
  --coin: #ffd23f;
  --coin-shade: #9c7c10;
  --violet: #b58cff;
  --display: "Bungee", "Impact", sans-serif;
  --hud: "Press Start 2P", ui-monospace, monospace;
  --body: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --wrap: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font: 400 16px/1.65 var(--body);
  overflow-x: hidden;
}
/* Líneas de barrido de monitor CRT, encima de todo y sin estorbar */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, 0) 0 2px, rgba(0, 0, 0, 0.16) 2px 3px);
  mix-blend-mode: multiply;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--coin); text-underline-offset: 3px; }
a:hover { color: var(--text); }
:focus-visible { outline: 3px solid var(--coin); outline-offset: 3px; }
::selection { background: var(--coin); color: var(--ground); }

.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 200; background: var(--coin); color: var(--ground); padding: 10px 14px; font: 10px var(--hud); }
.skip:focus { top: 12px; }

/* ── Marcador de arriba ─────────────────────────────────────────── */
.hud {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 12, 22, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--line);
}
.hud .wrap { display: flex; align-items: center; gap: 20px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font: 15px var(--display); letter-spacing: 0.5px; }
.brand img { width: 30px; height: 30px; image-rendering: pixelated; }
.hud nav { margin-left: auto; display: flex; gap: 22px; flex-wrap: wrap; }
.hud nav a { font: 9px/1 var(--hud); color: var(--muted); text-decoration: none; padding: 8px 0; }
.hud nav a:hover, .hud nav a[aria-current="page"] { color: var(--coin); }
.hud .credit { font: 9px var(--hud); color: var(--p1); white-space: nowrap; }
@media (max-width: 760px) {
  .hud .credit { display: none; }
  .hud .wrap { flex-wrap: wrap; gap: 4px 16px; padding: 10px 0; }
  .hud nav { margin-left: 0; width: 100%; gap: 4px 16px; }
}

/* ── Botones de recreativa ──────────────────────────────────────── */
.btn {
  --fill: var(--p1);
  --shade: var(--p1-shade);
  --ink: var(--ground);
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 58px;
  padding: 12px 22px;
  background: var(--fill);
  color: var(--ink);
  text-decoration: none;
  font: 11px/1.3 var(--hud);
  text-align: center;
  box-shadow: 0 5px 0 var(--shade);
  transition: transform 0.08s, box-shadow 0.08s;
}
.btn small { font: 700 11px/1 var(--body); letter-spacing: 0.3px; opacity: 0.8; }
.btn:hover { color: var(--ink); transform: translateY(-2px); box-shadow: 0 7px 0 var(--shade); }
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--shade); }
.btn.coin { --fill: var(--coin); --shade: var(--coin-shade); }
.btn.ghost { --fill: var(--panel); --ink: var(--text); box-shadow: none; outline: 2px solid var(--text); outline-offset: -2px; }
.btn.ghost:hover { color: var(--coin); outline-color: var(--coin); }
.btn[aria-disabled="true"] { --fill: var(--panel); --ink: var(--muted); box-shadow: none; outline: 2px dashed var(--line); outline-offset: -2px; cursor: default; transform: none; }
.store-row { display: flex; flex-wrap: wrap; gap: 14px; }
.store-row .btn { flex: 1 1 210px; }

/* Marco pixelado: cuatro barras sin las esquinas */
.pixel {
  position: relative;
  background: var(--panel);
  box-shadow:
    0 -4px 0 0 var(--fc, var(--text)),
    0 4px 0 0 var(--fc, var(--text)),
    -4px 0 0 0 var(--fc, var(--text)),
    4px 0 0 0 var(--fc, var(--text));
}

/* ── Portada ────────────────────────────────────────────────────── */
.hero { position: relative; padding: 72px 0 96px; isolation: isolate; }
.hero::before {
  /* Rejilla en perspectiva, como el suelo de un juego de los 80 */
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 55%;
  z-index: -1;
  background:
    linear-gradient(to bottom, var(--ground), transparent 40%),
    repeating-linear-gradient(90deg, rgba(255, 90, 54, 0.22) 0 2px, transparent 2px 64px),
    repeating-linear-gradient(0deg, rgba(255, 90, 54, 0.22) 0 2px, transparent 2px 40px);
  transform: perspective(420px) rotateX(58deg);
  transform-origin: bottom;
  mask-image: linear-gradient(to top, #000 30%, transparent);
}
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.kicker { font: 10px/1.8 var(--hud); color: var(--p2); margin: 0 0 18px; }
.kicker .blink { color: var(--coin); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.title {
  font: 400 clamp(64px, 19vw, 132px)/0.86 var(--display);
  margin: 0;
  color: var(--coin);
  text-shadow: 6px 6px 0 var(--p1), 12px 12px 0 var(--p1-shade);
  letter-spacing: -1px;
}
.title span { display: block; color: var(--text); text-shadow: 6px 6px 0 var(--p2), 12px 12px 0 var(--p2-shade); }
.lede { font-size: 18px; max-width: 34em; margin: 34px 0 30px; color: var(--text); }
.lede strong { color: var(--coin); font-weight: 700; }
.hero .note { font-size: 13px; color: var(--muted); margin-top: 18px; }

@media (max-width: 900px) {
  .hero { padding: 40px 0 72px; }
  .title { text-shadow: 4px 4px 0 var(--p1), 8px 8px 0 var(--p1-shade); }
  .title span { text-shadow: 4px 4px 0 var(--p2), 8px 8px 0 var(--p2-shade); }
  .hero .wrap { grid-template-columns: 1fr; gap: 48px; }
}

/* ── La pantalla con el combate de demostración ────────────────── */
.screen {
  --fc: var(--line);
  margin: 0;
  padding: 18px 18px 20px;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(70, 180, 255, 0.08), transparent 60%),
    var(--panel);
  box-shadow:
    0 -6px 0 0 var(--line), 0 6px 0 0 var(--line), -6px 0 0 0 var(--line), 6px 0 0 0 var(--line),
    0 30px 80px -20px rgba(255, 90, 54, 0.35);
  transform: rotate(1.2deg);
}
.screen::after {
  /* Brillo curvo del cristal */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(140% 100% at 30% 0%, rgba(255, 255, 255, 0.06), transparent 50%);
}
.fight-hud { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: start; }
.fighter { min-width: 0; }
.fighter b { display: block; font: 8px/1.6 var(--hud); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fighter.p1 b { color: var(--p1); }
.fighter.p2 { text-align: right; }
.fighter.p2 b { color: var(--p2); }
.bar { height: 16px; padding: 2px; background: var(--line); outline: 2px solid var(--text); outline-offset: -2px; display: flex; }
.bar i { display: block; height: 100%; width: 100%; transition: width 0.45s ease-out; }
.p1 .bar { justify-content: flex-end; }
.p1 .bar i { background: var(--p1); }
.p2 .bar i { background: var(--p2); }
.fighter .pts { font: 8px var(--hud); color: var(--muted); margin-top: 6px; }
.clock { text-align: center; }
.clock span { display: block; font: 28px/1 var(--display); color: var(--coin); min-width: 2ch; }
.clock span.urgent { color: var(--p1); }
.clock small { font: 7px var(--hud); color: var(--muted); }
.q-box { margin-top: 16px; padding: 14px; background: var(--ground); outline: 2px solid var(--text); outline-offset: -2px; }
.q-meta { display: flex; justify-content: space-between; font: 7px var(--hud); color: var(--muted); }
.q-meta .live { color: var(--coin); }
.q-text { font: 700 15px/1.4 var(--body); margin: 10px 0; }
.q-code { margin: 0; padding: 10px 12px; background: var(--panel); outline: 1px solid var(--line); outline-offset: -1px; font: 13px/1.5 var(--body); color: var(--text); overflow-x: auto; white-space: pre; }
.q-code .k { color: var(--p2); }
.q-code .s { color: var(--coin); }
.options { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.options li {
  display: flex; align-items: center; gap: 8px;
  padding: 10px; min-height: 44px;
  background: var(--raised);
  font: 700 13px/1.25 var(--body);
  transition: background 0.2s, color 0.2s, transform 0.12s;
}
.options li b { font: 8px var(--hud); color: var(--muted); }
.options li.picked { outline: 2px solid var(--coin); outline-offset: -2px; transform: translateY(-1px); }
.options li.good { background: var(--coin); color: var(--ground); }
.options li.good b { color: var(--ground); }
.options li.bad { background: var(--p1-shade); }
.options li.hidden { opacity: 0.18; }
.combo {
  position: absolute; left: 50%; top: 46%;
  translate: -50% -50%;
  font: 400 clamp(26px, 4vw, 40px)/1 var(--display);
  color: var(--coin);
  text-shadow: 4px 4px 0 var(--p1);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
}
.combo.show { animation: combo 0.9s ease-out; }
@keyframes combo {
  0% { opacity: 0; scale: 0.4; }
  25% { opacity: 1; scale: 1.15; }
  45% { scale: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; scale: 1.05; }
}
.powerups { display: flex; gap: 8px; margin-top: 12px; }
.powerups span { flex: 1; text-align: center; padding: 8px 4px; font: 7px/1.5 var(--hud); color: var(--muted); background: var(--ground); outline: 1px dashed var(--line); outline-offset: -1px; }
.powerups span.ready { color: var(--coin); outline: 1px solid var(--coin); }
.screen-caption { margin-top: 26px; font: 8px/1.8 var(--hud); color: var(--muted); text-align: center; }

/* ── Secciones ──────────────────────────────────────────────────── */
section { padding: 88px 0; }
.band { background: var(--panel); border-block: 2px solid var(--line); }
.sec-head { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 36px; }
.sec-head h2 { font: 400 clamp(28px, 5vw, 46px)/1 var(--display); margin: 0; color: var(--text); }
.sec-head .tag { font: 9px var(--hud); color: var(--p1); }
.sec-head p { flex-basis: 100%; margin: 6px 0 0; color: var(--muted); max-width: 46em; }

/* Elige luchador */
.roster { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 14px; }
@media (max-width: 560px) { .roster { grid-template-columns: repeat(3, 1fr); gap: 10px; } .tile strong { font-size: 22px; } }
.tile {
  --fc: transparent;
  display: grid; place-items: center; gap: 6px;
  aspect-ratio: 1.25;
  padding: 10px;
  background: var(--ground);
  transition: transform 0.12s, background 0.12s;
}
.tile strong { font: 400 26px/1 var(--display); color: var(--text); }
.tile span { font: 7px/1.4 var(--hud); color: var(--muted); text-align: center; }
.tile:hover { --fc: var(--coin); background: var(--raised); transform: translateY(-3px); }
.tile:hover strong { color: var(--coin); }
.tile.new::before { content: "NUEVO"; position: absolute; top: 8px; left: 8px; font: 6px var(--hud); color: var(--p1); }
.counts { display: flex; flex-wrap: wrap; gap: 10px 32px; margin-top: 34px; font: 9px/1.8 var(--hud); color: var(--muted); }
.counts b { color: var(--coin); font-weight: 400; }

/* Modos */
.modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.mode { --fc: var(--line); padding: 26px 22px; }
.mode .num { font: 9px var(--hud); color: var(--accent, var(--coin)); }
.mode h3 { font: 400 22px/1.15 var(--display); margin: 14px 0 10px; color: var(--accent, var(--coin)); }
.mode p { margin: 0; color: var(--text); font-size: 14.5px; }
.mode .cost { display: inline-block; margin-top: 16px; font: 7px var(--hud); padding: 6px 8px; background: var(--ground); color: var(--muted); }
.mode:hover { --fc: var(--accent, var(--coin)); }

/* Escalera de divisiones */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.ladder { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ladder li { display: grid; grid-template-columns: 26px 1fr auto; gap: 14px; align-items: center; padding: 12px 16px; background: var(--ground); outline: 2px solid var(--line); outline-offset: -2px; }
.ladder li i { width: 18px; height: 18px; background: var(--c); box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.5); }
.ladder li b { font: 400 17px var(--display); color: var(--c); }
.ladder li span { font: 8px var(--hud); color: var(--muted); }
.pass { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; margin: 22px 0 14px; }
.pass span { aspect-ratio: 1; display: grid; place-items: center; font: 8px var(--hud); background: var(--ground); color: var(--muted); outline: 1px solid var(--line); outline-offset: -1px; }
.pass span.on { background: var(--violet); color: var(--ground); outline: none; }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.facts li { padding-left: 26px; position: relative; }
.facts li::before { content: "▶"; position: absolute; left: 0; top: 0; color: var(--p1); font-size: 13px; }

/* Combos y especiales */
.moves { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.move { padding: 20px; background: var(--ground); border-left: 6px solid var(--accent); }
.move .input { font: 10px var(--hud); color: var(--accent); }
.move h3 { font: 400 18px var(--display); margin: 10px 0 6px; }
.move p { margin: 0; font-size: 14px; color: var(--muted); }

/* Premium */
.premium { --fc: var(--coin); padding: 40px clamp(20px, 5vw, 56px); display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.premium h2 { font: 400 clamp(30px, 5vw, 48px)/1 var(--display); color: var(--coin); margin: 0 0 14px; text-shadow: 4px 4px 0 var(--coin-shade); }
@media (max-width: 860px) { .premium { grid-template-columns: 1fr; } }

/* Preguntas frecuentes */
.faq { display: grid; gap: 12px; max-width: 820px; }
.faq details { background: var(--panel); outline: 2px solid var(--line); outline-offset: -2px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 50px 18px 20px; font: 700 16px/1.4 var(--body); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; translate: 0 -50%; font: 14px var(--hud); color: var(--coin); }
.faq details[open] summary::after { content: "−"; }
.faq details[open] { outline-color: var(--coin); }
.faq details p { margin: 0; padding: 0 20px 18px; color: var(--muted); }

/* Llamada final */
.final { text-align: center; padding: 110px 0; }
.final h2 { font: 400 clamp(36px, 8vw, 84px)/0.95 var(--display); margin: 0 0 14px; color: var(--coin); text-shadow: 5px 5px 0 var(--p1); }
.final p { color: var(--muted); margin: 0 auto 34px; max-width: 32em; }
.final .store-row { justify-content: center; max-width: 520px; margin: 0 auto; }
.insert { font: 12px var(--hud); color: var(--coin); animation: blink 1.1s steps(1) infinite; margin-bottom: 30px; }

/* ── Pie ────────────────────────────────────────────────────────── */
.foot { border-top: 2px solid var(--line); padding: 44px 0 56px; font-size: 14px; }
.foot .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.foot h4 { font: 9px var(--hud); color: var(--muted); margin: 0 0 14px; font-weight: 400; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot a { color: var(--text); text-decoration: none; }
.foot a:hover { color: var(--coin); }
.foot .small { color: var(--muted); font-size: 12.5px; margin-top: 14px; }
@media (max-width: 760px) { .foot .wrap { grid-template-columns: 1fr 1fr; } .foot .wrap > :first-child { grid-column: 1 / -1; } }

/* ── Páginas de texto (privacidad, términos, soporte…) ──────────── */
.doc { padding: 56px 0 40px; }
.doc .wrap { max-width: 800px; }
.doc h1 { font: 400 clamp(36px, 8vw, 64px)/0.98 var(--display); color: var(--coin); text-shadow: 5px 5px 0 var(--p1); margin: 0 0 18px; }
.doc .updated { font: 8px/1.8 var(--hud); color: var(--muted); margin: 0 0 30px; }
.doc h2 { font: 11px/1.7 var(--hud); color: var(--coin); margin: 44px 0 12px; font-weight: 400; }
.doc h3 { font: 700 16px var(--body); margin: 24px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc li::marker { color: var(--p1); }
.doc .summary { --fc: var(--line); padding: 18px 22px; margin: 6px 0 10px; }
.doc .summary p { margin: 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc th { font: 8px/1.6 var(--hud); color: var(--muted); font-weight: 400; white-space: nowrap; }
.doc .toc { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; margin-bottom: 8px; }
.mail { font: 700 clamp(18px, 4vw, 26px)/1.3 var(--body); word-break: break-all; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 20px 0; }
.card { --fc: var(--line); padding: 20px; }
.card h3 { margin: 0 0 6px; font: 400 17px var(--display); color: var(--coin); }
.card p { margin: 0; font-size: 14px; color: var(--muted); }

/* Página de un reto */
.challenge { text-align: center; padding: 80px 0 100px; }
.challenge .code { display: inline-block; font: 400 clamp(38px, 10vw, 72px)/1 var(--display); letter-spacing: 6px; color: var(--coin); padding: 18px 26px; margin: 22px 0 28px; --fc: var(--coin); }
.challenge .store-row { justify-content: center; max-width: 560px; margin: 26px auto 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .screen { transform: none; }
}

/* En el móvil, las tablas de las páginas de texto se apilan por filas */
@media (max-width: 600px) {
  .doc table { display: block; }
  .doc thead { display: none; }
  .doc tbody, .doc tr, .doc td { display: block; }
  .doc tr { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .doc td { border: 0; padding: 2px 0; }
  .doc td:first-child { font-weight: 700; color: var(--coin); }
  .doc td:last-child { color: var(--muted); font-size: 13px; }
}