/* mine.skynex.es — Skynex Mine. Portada con la isla de bloques y la capa del juego (ClassiCube). */

@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 100 900; font-stretch: 62% 125%; font-display: swap;
  src: url(/fuentes/archivo-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Archivo'; font-style: normal; font-weight: 100 900; font-stretch: 62% 125%; font-display: swap;
  src: url(/fuentes/archivo-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Silkscreen'; font-style: normal; font-weight: 400; font-display: swap;
  src: url(/fuentes/silkscreen-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Silkscreen'; font-style: normal; font-weight: 400; font-display: swap;
  src: url(/fuentes/silkscreen-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --tinta: #0E0F1A;
  --panel: #161A2C;
  --panel-2: #1D2238;
  --linea: #2B3152;
  --texto: #EEF0FA;
  --suave: #A4AACA;
  --musgo: #7BDC4E;
  --musgo-osc: #3F8A26;
  --oro: #FFC93C;
  --tnt: #FF5A4E;
  --corte: 14px;
  --sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --pixel: 'Silkscreen', ui-monospace, monospace;
  --mono: ui-monospace, 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  color-scheme: dark;
}

*, *::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 {
  margin: 0; background: var(--tinta); color: var(--texto);
  font: 400 17px/1.55 var(--sans);
  overflow-x: hidden;
}
a { color: var(--musgo); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #A6F07F; }
:focus-visible { outline: 3px solid var(--oro); outline-offset: 2px; }

.pagina { max-width: 1180px; margin: 0 auto; padding: 0 max(16px, env(safe-area-inset-left)) 40px max(16px, env(safe-area-inset-right)); }

/* ---- barra ---- */
.barra { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; }
.marca { display: flex; align-items: center; gap: 10px; color: var(--texto); text-decoration: none; }
.marca img { image-rendering: pixelated; }
.marca-nombre { font: 400 22px/1 var(--pixel); letter-spacing: .06em; }
.marca-de { font: 400 11px/1 var(--pixel); color: var(--suave); text-transform: uppercase; margin-top: 4px; }
.barra-enlaces { display: flex; gap: 20px; }
.barra-enlaces a { color: var(--suave); text-decoration: none; font-weight: 600; font-size: 15px; }
.barra-enlaces a:hover { color: var(--texto); }

/* ---- portada ---- */
.portada { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 44px; align-items: center; padding: 26px 0 36px; }
.antetitulo { font: 400 12px/1.3 var(--pixel); text-transform: uppercase; letter-spacing: .08em; color: var(--musgo); margin: 0 0 14px; }
h1 {
  font-family: var(--sans); font-weight: 900; font-stretch: 112%;
  font-size: clamp(36px, 5.2vw, 62px); line-height: 1.02; letter-spacing: -.02em;
  margin: 0 0 18px; text-wrap: balance;
}
.entradilla { color: var(--suave); font-size: 18px; margin: 0 0 28px; max-width: 34em; text-wrap: pretty; }

.entrar {
  background: var(--panel); border: 1px solid var(--linea); padding: 18px;
  clip-path: polygon(var(--corte) 0, 100% 0, 100% calc(100% - var(--corte)), calc(100% - var(--corte)) 100%, 0 100%, 0 var(--corte));
}
.entrar label { display: block; font: 400 11px/1 var(--pixel); text-transform: uppercase; letter-spacing: .08em; color: var(--suave); margin-bottom: 10px; }
.entrar-fila { display: flex; gap: 10px; }
.entrar input {
  flex: 1 1 auto; min-width: 0; height: 54px; padding: 0 14px;
  background: var(--tinta); color: var(--texto); border: 2px solid var(--linea); border-radius: 0;
  font: 600 19px/1 var(--mono); letter-spacing: .02em;
}
.entrar input::placeholder { color: #5D6488; }
.entrar input:focus { outline: none; border-color: var(--musgo); }
.entrar input[aria-invalid="true"] { border-color: var(--tnt); }
.boton-entrar {
  flex: 0 0 auto; height: 54px; padding: 0 22px; border: 0; cursor: pointer;
  background: var(--musgo); color: #0B1A06;
  font: 800 17px/1 var(--sans); font-stretch: 105%;
  box-shadow: inset 0 -5px 0 var(--musgo-osc), inset 0 3px 0 rgba(255,255,255,.35);
  transition: transform .08s, filter .15s;
}
.boton-entrar:hover { filter: brightness(1.08); }
.boton-entrar:active { transform: translateY(2px); box-shadow: inset 0 -2px 0 var(--musgo-osc), inset 0 3px 0 rgba(255,255,255,.25); }
.entrar-ayuda { margin: 10px 0 0; font-size: 14px; color: var(--suave); }
.entrar-error { margin: 8px 0 0; font-size: 14px; font-weight: 600; color: var(--tnt); }

/* ---- la ventana con la isla ---- */
.ventana { margin: 0; }
.ventana-cielo {
  position: relative; aspect-ratio: 5 / 4; overflow: hidden;
  background: #2a3a7a;
  clip-path: polygon(var(--corte) 0, 100% 0, 100% calc(100% - var(--corte)), calc(100% - var(--corte)) 100%, 0 100%, 0 var(--corte));
}
.ventana-cielo canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: pointer; touch-action: manipulation; }
.ventana-aviso {
  position: absolute; left: 50%; top: 14px; transform: translateX(-50%); margin: 0;
  font: 400 12px/1 var(--pixel); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap;
  background: rgba(14,15,26,.82); color: var(--oro); padding: 8px 12px; pointer-events: none;
  opacity: 0; transition: opacity .25s;
}
.ventana-aviso.visible { opacity: 1; }

.herramientas { background: var(--panel); border: 1px solid var(--linea); border-top: 0; padding: 10px; }
.ranura-fila { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.ranura {
  width: 48px; height: 48px; padding: 0; border: 2px solid #3A4066; background: #232842; cursor: pointer;
  display: grid; place-items: center; position: relative;
  box-shadow: inset 0 0 0 2px #10131F;
}
.ranura canvas { width: 36px; height: 36px; image-rendering: pixelated; display: block; }
.ranura:hover { border-color: #6A73A8; }
.ranura[aria-pressed="true"] { border-color: #fff; box-shadow: inset 0 0 0 2px #10131F, 0 0 0 2px var(--oro); }
.ranura .tecla { position: absolute; right: 2px; bottom: 0; font: 400 9px/1 var(--pixel); color: #fff; text-shadow: 1px 1px 0 #000; }
.ranura-pico { background: #2B2236; }
.herramientas-pie { display: flex; align-items: center; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.contador { font: 600 13px/1 var(--mono); color: var(--suave); margin-right: auto; }
.mini {
  border: 1px solid var(--linea); background: var(--panel-2); color: var(--texto); cursor: pointer;
  font: 600 13px/1 var(--sans); padding: 8px 11px;
}
.mini:hover { border-color: #4A5285; }
.ventana figcaption { font-size: 14px; color: var(--suave); margin-top: 10px; }

/* ---- datos ---- */
.datos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.datos div { padding: 18px 16px; border-left: 1px solid var(--linea); }
.datos div:first-child { border-left: 0; padding-left: 0; }
.datos b { display: block; font: 700 20px/1.2 var(--mono); color: var(--texto); }
.datos span { display: block; font: 400 11px/1.4 var(--pixel); text-transform: uppercase; letter-spacing: .05em; color: var(--suave); margin-top: 6px; }

/* ---- cómo se juega ---- */
.como { padding: 52px 0 10px; }
.como h2 { font-weight: 900; font-stretch: 112%; font-size: clamp(28px, 3.4vw, 38px); letter-spacing: -.01em; margin: 0 0 22px; }
.cartas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.carta {
  background: var(--panel); border: 1px solid var(--linea); padding: 22px;
  clip-path: polygon(var(--corte) 0, 100% 0, 100% calc(100% - var(--corte)), calc(100% - var(--corte)) 100%, 0 100%, 0 var(--corte));
}
.carta h3 { font: 400 14px/1.2 var(--pixel); text-transform: uppercase; letter-spacing: .05em; color: var(--oro); margin: 0 0 16px; }
.teclas { display: grid; grid-template-columns: auto 1fr; gap: 9px 14px; margin: 0; align-items: center; }
.teclas dt { white-space: nowrap; }
.teclas dd { margin: 0; color: var(--suave); font-size: 15px; }
kbd {
  display: inline-block; min-width: 26px; text-align: center; padding: 3px 6px; margin-right: 3px;
  font: 600 12px/1.2 var(--mono); color: var(--texto);
  background: #262B47; border: 1px solid #3B4270; box-shadow: inset 0 -2px 0 #13162A;
}
.carta-nota { font-size: 14px; color: var(--suave); margin: 16px 0 0; }
.lista { margin: 0; padding-left: 20px; display: grid; gap: 10px; color: var(--suave); font-size: 15px; }
.lista li::marker { color: var(--musgo); font-weight: 700; }

/* ---- pie ---- */
.pie { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--linea); font-size: 14px; color: var(--suave); }
.pie p { margin: 0 0 8px; max-width: 60em; }
.sin-js { position: fixed; left: 0; right: 0; bottom: 0; margin: 0; padding: 14px 16px; background: var(--tnt); color: #fff; font-weight: 700; text-align: center; }

/* ---- capa del juego ---- */
body.jugando { overflow: hidden; }
body.jugando .pagina { display: none; }
.juego { position: fixed; inset: 0; background: #000; z-index: 10; touch-action: none; overscroll-behavior: none; }
.juego[hidden] { display: none; }
.juego #canvas { display: block; width: 100%; height: 100%; border: 0; padding: 0; outline: none; background: #000; }
.salir {
  position: absolute; right: 10px; top: 10px; z-index: 3; display: none;
  border: 1px solid rgba(255,255,255,.25); background: rgba(14,15,26,.6); color: #fff; cursor: pointer;
  font: 400 11px/1 var(--pixel); text-transform: uppercase; letter-spacing: .05em; padding: 8px 10px; opacity: .6;
}
.salir:hover { opacity: 1; }
@media (hover: hover) and (pointer: fine) { .salir { display: block; } }
.carga { position: absolute; inset: 0; display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, #1d2347, #07080f 70%); z-index: 2; }
.carga[hidden] { display: none; }
.carga-caja { text-align: center; padding: 16px; }
.carga-bloque { image-rendering: pixelated; animation: bota 1s ease-in-out infinite; }
@keyframes bota { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.carga-texto { font: 400 13px/1.4 var(--pixel); text-transform: uppercase; letter-spacing: .05em; color: var(--texto); margin: 18px 0 14px; }
.carga-barra { width: 220px; height: 10px; margin: 0 auto; background: #1A1E33; border: 2px solid #3A4066; overflow: hidden; }
.carga-barra i { display: block; width: 40%; height: 100%; background: var(--musgo); animation: corre 1.1s linear infinite; }
@keyframes corre { from { transform: translateX(-100%); } to { transform: translateX(250%); } }
@media (prefers-reduced-motion: reduce) { .carga-bloque, .carga-barra i { animation: none; } .carga-barra i { width: 100%; } }

/* ---- pantallas pequeñas ---- */
@media (max-width: 920px) {
  .portada { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 10px; }
  .cartas { grid-template-columns: minmax(0, 1fr); }
  .datos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .datos div:nth-child(3) { border-left: 0; padding-left: 0; }
  .datos div:nth-child(n+3) { border-top: 1px solid var(--linea); }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .barra-enlaces { display: none; }
  .entradilla { font-size: 16px; }
  .entrar { padding: 14px; }
  .entrar-fila { flex-direction: column; }
  .boton-entrar { width: 100%; }
  .ranura-fila { gap: 4px; }
  .ranura { width: 36px; height: 36px; }
  .ranura canvas { width: 28px; height: 28px; }
  .ventana-cielo { aspect-ratio: 1 / 1; }
}