/* Sueños de Silicio · Episodio 2 — juego Qix
   Autocontenido (como paciente85/), con la paleta y tipografías de css/site.css */

:root {
  --bg: #09090f;
  --surface: #11111b;
  --surface-2: #171624;
  --text: #f3f0fa;
  --muted: #9692aa;
  --purple: #7c3aed;
  --purple-light: #b69cff;
  --cyan: #28d8c4;
  --line: rgba(196, 181, 253, .14);
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Syne", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--sans); line-height: 1.65;
  min-height: 100vh; min-height: 100dvh;
  display: flex; flex-direction: column;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .3;
  background-image:
    linear-gradient(rgba(124, 58, 237, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* ------------------------------------------------------------------ header */
.barra {
  position: relative; z-index: 3;
  display: flex; align-items: center; gap: .8rem;
  padding: .7rem clamp(.75rem, 3vw, 1.4rem);
  border-bottom: 1px solid var(--line);
  background: rgba(9, 9, 15, .9);
  backdrop-filter: blur(14px);
}
.salir {
  text-decoration: none; color: var(--muted); white-space: nowrap;
  font-size: .68rem; text-transform: uppercase; letter-spacing: .13em; font-weight: 700;
}
.salir:hover { color: var(--text); }
.barra-serie {
  margin-inline: auto; text-align: center;
  font-size: .58rem; text-transform: uppercase; letter-spacing: .24em;
  color: var(--cyan); font-weight: 700; line-height: 1.5;
}
.barra-serie small { display: block; color: var(--muted); letter-spacing: .14em; font-size: .55rem; }
.chip {
  background: none; border: 1px solid var(--line); color: var(--muted);
  padding: .42rem .6rem; font-size: .6rem; text-transform: uppercase;
  letter-spacing: .1em; font-weight: 700; cursor: pointer; white-space: nowrap;
}
.chip:hover:not(:disabled) { border-color: rgba(40, 216, 196, .5); color: var(--cyan); }
.chip:disabled { opacity: .35; cursor: default; }
.chip[aria-pressed="true"] { border-color: rgba(40, 216, 196, .45); color: var(--cyan); }

/* -------------------------------------------------------------------- main */
main {
  position: relative; z-index: 1;
  flex: 1 1 auto; width: 100%; max-width: 780px;
  margin-inline: auto; padding: clamp(.9rem, 2.5vw, 1.6rem) clamp(.75rem, 3vw, 1.4rem) 1.6rem;
  display: flex; flex-direction: column;
}

.encabezado { display: flex; align-items: flex-end; gap: 1rem; margin: 0 auto .8rem; width: 100%; }
.encabezado > div { min-width: 0; }
.lamina-etiqueta {
  margin: 0 0 .25rem; font-size: .58rem; text-transform: uppercase;
  letter-spacing: .2em; color: var(--purple-light); font-weight: 700;
}
.nivel-titulo {
  margin: 0; font-family: var(--serif); font-weight: 700;
  font-size: clamp(1.25rem, 4.6vw, 1.75rem); line-height: 1.12; letter-spacing: -.01em;
}
.nivel-nota {
  margin: .3rem 0 0; color: var(--muted);
  font-size: .78rem; font-style: italic; line-height: 1.45;
}
.vidas {
  margin-left: auto; flex: 0 0 auto;
  color: var(--purple-light); font-size: 1.05rem; letter-spacing: .22em;
  text-shadow: 0 0 10px rgba(182, 156, 255, .5);
}
.vidas.critico { color: #ff7a92; text-shadow: 0 0 10px rgba(255, 122, 146, .55); animation: latir 1.1s infinite; }
@keyframes latir { 50% { opacity: .45; } }

/* ------------------------------------------------------------------- stage */
.stage {
  position: relative; width: 100%; margin-inline: auto; /* JS le pone max-width para que quepa a lo alto */
  border: 1px solid var(--line); background: #0b0a14;
  box-shadow: 0 0 0 1px rgba(9, 9, 15, .9), 0 22px 60px -30px rgba(124, 58, 237, .55);
  overflow: hidden;
}
.stage::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(rgba(255, 255, 255, .035), transparent 40%);
}
#lienzo {
  display: block; width: 100%; height: auto;
  touch-action: none; image-rendering: auto; cursor: crosshair;
}

/* anomalía */
/* La anomalía tiene que leerse igual sobre arte oscuro y sobre arte claro:
   halo negro por fuera, núcleo violeta y anillo cian por dentro. */
.glitch {
  position: absolute; width: 58px; height: 58px; margin: -29px 0 0 -29px;
  padding: 0; background: none; border: 0; cursor: pointer; z-index: 5;
  filter: drop-shadow(0 0 6px rgba(7, 6, 14, .95));
}
.glitch::before, .glitch::after { content: ""; position: absolute; inset: 0; border-radius: 50%; }
.glitch::before {
  background: radial-gradient(circle, #fff 8%, rgba(182, 156, 255, .95) 26%, rgba(124, 58, 237, .5) 48%, rgba(7, 6, 14, .55) 66%, transparent 76%);
  animation: pulso 1.15s infinite;
}
.glitch::after {
  border: 2px solid rgba(40, 216, 196, .9); box-shadow: 0 0 0 1px rgba(7, 6, 14, .8) inset, 0 0 12px rgba(40, 216, 196, .6);
  animation: pulso 1.15s infinite .35s;
}
@keyframes pulso { 0%, 100% { transform: scale(.7); opacity: 1; } 50% { transform: scale(1.25); opacity: .3; } }

.pista-caza {
  position: absolute; top: .6rem; left: 50%; transform: translateX(-50%);
  z-index: 5; margin: 0; padding: .45rem .85rem;
  background: rgba(9, 9, 15, .82); border: 1px solid rgba(182, 156, 255, .35);
  color: var(--purple-light); font-size: .64rem; text-transform: uppercase;
  letter-spacing: .14em; font-weight: 700; white-space: nowrap;
  animation: parpadeo 2.2s infinite;
}
@keyframes parpadeo { 45% { opacity: .35; } 55% { opacity: .9; } }

/* ------------------------------------------------------------------ barra */
.medidor {
  position: relative; height: 30px; margin: .7rem auto 0; width: 100%;
  background: var(--surface); border: 1px solid var(--line); overflow: hidden;
  display: flex; align-items: center;
}
.medidor-fill {
  position: absolute; inset: 0 auto 0 0; width: 0;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  transition: width .18s ease-out;
}
.medidor-fill::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 2px; background: #dffdfa; box-shadow: 0 0 10px var(--cyan); }
.medidor span {
  position: relative; padding-inline: .7rem;
  font-size: .68rem; letter-spacing: .05em; font-weight: 700;
  mix-blend-mode: difference; color: #fff;
}

/* ------------------------------------------------------------------ dpad */
.controles { margin-top: 1rem; display: flex; flex-direction: column; align-items: center; gap: .7rem; }
.dpad { display: grid; grid-template-columns: repeat(3, 62px); grid-auto-rows: 62px; gap: 7px; }
.dpad button {
  background: var(--surface); border: 1px solid var(--line); color: var(--cyan);
  font-size: 1.15rem; cursor: pointer; touch-action: none; user-select: none;
  -webkit-user-select: none; -webkit-touch-callout: none;
  transition: background .1s, border-color .1s;
}
.dpad button.on, .dpad button:active { background: rgba(40, 216, 196, .16); border-color: rgba(40, 216, 196, .55); }
.dpad-centro { display: grid; place-items: center; color: rgba(150, 146, 170, .45); font-size: .8rem; }

.puntos { display: flex; align-items: center; gap: 5px; }
.punto { width: 7px; height: 7px; background: rgba(150, 146, 170, .28); transform: rotate(45deg); }
.punto.hecho { background: var(--purple); }
.punto.activo { background: var(--cyan); box-shadow: 0 0 9px var(--cyan); }
.punto.salto { margin-left: 14px; position: relative; }
.punto.salto::before { content: ""; position: absolute; left: -10px; top: 50%; width: 1px; height: 12px; background: var(--line); transform: translateY(-50%) rotate(-45deg); }

.ayuda {
  margin: 1rem 0 0; text-align: center; color: var(--muted);
  font-size: .72rem; line-height: 1.6; max-width: 46ch; margin-inline: auto;
}
.ayuda b { color: var(--cyan); font-weight: 700; }
.ayuda em { color: var(--purple-light); font-style: normal; }

/* ------------------------------------------------------------------ capas */
/* Por defecto la capa cubre la ventana entera: así la página completa del cómic
   y los fragmentos caben aunque la viñeta en curso sea una tira baja y ancha. */
.capa {
  position: fixed; inset: 0; z-index: 50;
  display: none; flex-direction: column; align-items: center; justify-content: center;
  gap: .5rem; padding: clamp(1.2rem, 4vw, 2.2rem); text-align: center;
  background: rgba(7, 6, 14, .975); backdrop-filter: blur(8px);
  animation: entra .25s ease-out;
  overflow-y: auto; overscroll-behavior: contain;
}
.capa.visible { display: flex; }
/* La banda de "viñeta revelada" sí vive dentro de la lámina, para no taparla. */
.capa.banda {
  position: absolute; z-index: 20; justify-content: flex-end; padding: 2.5rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(7, 6, 14, .5) 40%, rgba(7, 6, 14, .95));
  backdrop-filter: none; overflow: visible;
}
.capa.banda .capa-titulo { margin: .1rem 0 0; }
.capa.banda .btn { margin-top: .45rem; }
.capa.ancha { justify-content: flex-start; }
.capa.ancha::before { content: ""; flex: 1 0 .5rem; }
.capa.ancha::after { content: ""; flex: 1 0 .5rem; }
@keyframes entra { from { opacity: 0; } }

.capa-kicker { margin: 0; font-size: .62rem; text-transform: uppercase; letter-spacing: .26em; color: var(--cyan); font-weight: 700; }
.capa-kicker.alerta { color: #ff7a92; }
.capa-registro { margin: 0; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: .6rem; letter-spacing: .14em; color: var(--purple-light); opacity: .8; }
.capa-titulo { margin: .2rem 0 .4rem; font-family: var(--serif); font-weight: 700; font-size: clamp(1.2rem, 4.5vw, 1.6rem); }
.capa-texto { margin: .3rem 0 .5rem; max-width: 42ch; color: #cfc9e2; font-size: .86rem; line-height: 1.65; }
.capa-texto.grande { font-size: .95rem; }

.btn {
  display: inline-block; margin-top: .7rem; padding: .7rem 1.5rem;
  background: none; border: 1px solid var(--cyan); color: var(--cyan);
  font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 700;
  cursor: pointer; text-decoration: none; transition: background .15s;
}
.btn:hover { background: rgba(40, 216, 196, .12); }
.btn.fantasma { border-color: var(--line); color: var(--muted); }
.btn.fantasma:hover { background: rgba(150, 146, 170, .1); color: var(--text); }
.capa-acciones { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }

/* La página completa es la recompensa: se ve entera, ajustada a la altura. */
.pagina-marco {
  margin: .7rem 0; flex: 0 0 auto;
  border: 1px solid var(--line); box-shadow: 0 18px 50px -26px rgba(124, 58, 237, .7);
}
.pagina-marco img {
  width: auto; max-width: min(100%, 420px);
  max-height: min(56vh, 640px);
}

.frags { display: grid; gap: .7rem; width: 100%; max-width: 46ch; margin: .8rem 0 .3rem; text-align: left; }
.frag { border: 1px solid var(--line); border-left: 2px solid var(--cyan); padding: .7rem .85rem; background: rgba(23, 22, 36, .7); }
.frag.falta { border-left-color: rgba(150, 146, 170, .35); opacity: .6; }
.frag strong { display: block; margin: .15rem 0 .3rem; font-family: var(--serif); font-size: .95rem; }
.frag p { margin: 0; font-size: .78rem; color: #cfc9e2; line-height: 1.6; }

/* ----------------------------------------------------------------- footer */
.pie {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line); padding: .8rem 1.2rem;
  display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; justify-content: center;
  font-size: .62rem; text-transform: uppercase; letter-spacing: .13em; color: var(--muted);
}
.pie a { color: var(--muted); text-decoration: none; }
.pie a:hover { color: var(--cyan); }

/* ------------------------------------------------------------ responsive */
/* En móvil el título de la serie estorba: ya está en la página y en el <title>. */
@media (max-width: 640px) {
  .barra { gap: .5rem; }
  .barra-serie { display: none; }
  .chip { margin-left: auto; }
  .chip + .chip { margin-left: 0; }
  .ayuda { font-size: .68rem; }
}
@media (max-width: 420px) {
  .dpad { grid-template-columns: repeat(3, 56px); grid-auto-rows: 56px; gap: 6px; }
  .nivel-nota { display: none; }
  .chip { padding: .4rem .5rem; font-size: .55rem; }
}
/* En escritorio se juega con teclado o arrastre: el D-pad se hace pequeño y
   discreto, y así cabe el texto de ayuda sin scroll. */
@media (hover: hover) and (min-width: 900px) {
  .dpad { grid-template-columns: repeat(3, 46px); grid-auto-rows: 46px; gap: 5px; }
  .dpad button { font-size: .9rem; }
  .controles .dpad { opacity: .5; transition: opacity .2s; }
  .controles .dpad:hover { opacity: 1; }
}
/* Ventana baja de escritorio: cada píxel que le quitemos al D-pad se lo lleva
   la lámina, que es lo que importa. */
@media (hover: hover) and (min-width: 900px) and (max-height: 780px) {
  .dpad { grid-template-columns: repeat(3, 36px); grid-auto-rows: 36px; gap: 4px; }
  .dpad button { font-size: .7rem; }
  .controles { gap: .5rem; margin-top: .7rem; }
  .ayuda { margin-top: .7rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}