/* ==========================================================
   Un mes — NGC 4038 / 4039
   Pensado primero para iPhone. Fondo negro azulado,
   dorado de pelicula, serif del sistema para los versos.
   ========================================================== */

:root{
  --negro:   #05060f;
  --tinta:   #0a0b16;
  --linea:   #1e2138;
  --oro:     #e0bd76;
  --oro-b:   #c8a24f;
  --rosa:    #e8b9c8;
  --azul:    #9fb6ea;
  --crema:   #efe7d8;
  --gris:    #6b7299;
  --serif:   ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono:    ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
  --st:      env(safe-area-inset-top, 0px);
  --sb:      env(safe-area-inset-bottom, 0px);
}

*{ margin:0; padding:0; box-sizing:border-box; }

html,body{
  height:100%;
  background:var(--negro);
  color:var(--crema);
  font-family:var(--serif);
  overscroll-behavior:none;
}

body{
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
  -webkit-text-size-adjust:100%;
  touch-action:manipulation;
  overflow:hidden;
}

button{
  font:inherit; color:inherit; background:none;
  border:none; cursor:pointer; touch-action:manipulation;
}

.oculta{ display:none !important; }

.capa{
  position:fixed; inset:0;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  padding:calc(var(--st) + 20px) 20px calc(var(--sb) + 20px);
}

/* ---------- carga ---------- */
#carga{ z-index:90; background:var(--negro); }
.carga-txt{
  font-family:var(--mono); font-size:11px; letter-spacing:.32em;
  color:var(--gris); text-transform:lowercase;
  animation:latir 2.4s ease-in-out infinite;
}
@keyframes latir{ 0%,100%{opacity:.25} 50%{opacity:.75} }
.carga-txt.aviso{
  animation:none; color:var(--oro-b); opacity:.9;
  font-size:12px; line-height:2; letter-spacing:.14em;
  white-space:pre-line; text-align:center; max-width:26em;
}

/* ---------- tablero ---------- */
#esc-ajedrez{ z-index:40; }

.linea{
  font-size:19px; line-height:1.55; text-align:center;
  max-width:19em; margin-bottom:28px; min-height:3.1em;
  display:flex; align-items:center; justify-content:center;
  white-space:pre-line; opacity:0;
}

#tablero{
  position:relative;
  width:min(88vw, 344px); aspect-ratio:1;
  border-radius:3px; overflow:hidden;
  transform-style:preserve-3d;
}

.casilla{ position:absolute; width:12.5%; height:12.5%; }
.clara{ background:#c4b79c; }
.oscura{ background:#4f4a63; }

.pieza{
  position:absolute; top:0; left:0;
  width:12.5%; height:12.5%;
  display:flex; align-items:center; justify-content:center;
  font-size:min(8.4vw, 33px); line-height:1;
  pointer-events:none; will-change:transform;
}
.p-blanca{ color:#fffdf6; }
.p-negra{  color:#141628; }

.toque{
  position:absolute; width:12.5%; height:12.5%;
  border:none; background:transparent;
}
.pulso::after{
  content:""; position:absolute; inset:14%;
  border:1.5px solid var(--oro); border-radius:50%;
  animation:pulso 1.6s ease-out infinite;
}
@keyframes pulso{
  0%{ transform:scale(.7); opacity:0 }
  40%{ opacity:.85 }
  100%{ transform:scale(1.25); opacity:0 }
}

#destino{
  position:absolute; width:12.5%; height:12.5%;
  background:var(--oro); opacity:0; pointer-events:none;
}

.pie{
  font-family:var(--mono); font-size:10px; letter-spacing:.2em;
  color:var(--gris); margin-top:24px; min-height:1.4em;
}

/* ---------- galaxia ---------- */
#esc-galaxia{ z-index:30; padding:0; display:block; }

#lienzo,#lienzo2{ position:absolute; inset:0; display:block; }
#lienzo{ width:100%; height:100%; }
#lienzo2{ pointer-events:none; }

.estrellas{ position:absolute; inset:0; pointer-events:none; }

/* El marcador se mueve con translate desde JS cada cuadro, asi que
   la escala y el brillo van SIEMPRE en los hijos, nunca aqui. */
.estrella{
  position:absolute; top:0; left:0;
  width:132px; height:88px; margin:-44px 0 0 -66px;
  border-radius:14px; pointer-events:none;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  opacity:0; will-change:transform;
  transition:opacity .6s ease;
}
.estrella.viva{ pointer-events:auto; }

.punto{
  width:7px; height:7px; border-radius:50%;
  background:var(--oro); flex:0 0 auto;
  box-shadow:0 0 11px 2px rgba(224,189,118,.5);
  transition:transform .35s ease, box-shadow .35s ease;
}
.estrella.viva .punto{ animation:respirar 3.6s ease-in-out infinite; }
.estrella.viva:active .punto{ transform:scale(1.75); }
@keyframes respirar{ 0%,100%{ opacity:.68 } 50%{ opacity:1 } }

.etiqueta{
  margin-top:11px;
  font-family:var(--mono); font-size:9px; letter-spacing:.16em;
  color:var(--gris); white-space:nowrap;
  transition:color .4s ease;
}
.estrella.viva .etiqueta{ color:#a3a9c4; }
.estrella.vista .etiqueta{ color:var(--oro-b); opacity:.62; }
.estrella.vista .punto{ opacity:.5; animation:none; }

/* --- la estrella de las descargas: en el centro del choque --- */
.estrella.especial{ width:150px; height:104px; margin:-52px 0 0 -75px; }
.estrella.especial .punto{
  width:14px; height:14px; background:#fff4dc;
  box-shadow:0 0 26px 7px rgba(240,203,132,.62);
}
.estrella.especial .etiqueta{
  margin-top:15px; font-size:10px; letter-spacing:.22em; color:var(--oro);
}
.estrella.especial.vista .etiqueta{ color:var(--oro); opacity:.8; }
.marca{
  margin-top:5px;
  font-family:var(--mono); font-size:8px; letter-spacing:.3em;
  color:var(--rosa); opacity:.72; text-transform:uppercase;
}
.anillo{
  position:absolute; top:50%; left:50%;
  width:46px; height:46px; margin:-23px 0 0 -23px;
  border-radius:50%;
  border:1px solid rgba(224,189,118,.42);
  border-top-color:rgba(255,244,220,.95);
  animation:girar 7s linear infinite;
}
.estrella.especial::after{
  content:""; position:absolute; top:50%; left:50%;
  width:74px; height:74px; margin:-37px 0 0 -37px;
  border-radius:50%; border:1px solid rgba(232,185,200,.2);
  animation:latido 3.8s ease-in-out infinite;
}
@keyframes girar{ to{ transform:rotate(360deg) } }
@keyframes latido{
  0%,100%{ transform:scale(.86); opacity:.22 }
  50%    { transform:scale(1.1); opacity:.5 }
}

/* --- boton de sonido --- */
.btn-sonido{
  position:fixed; z-index:70;
  top:calc(var(--st) + 12px); left:12px;
  width:42px; height:42px; border-radius:50%;
  border:1px solid var(--linea);
  background:rgba(10,11,22,.66);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  color:var(--oro-b); font-size:14px; line-height:1;
  display:flex; align-items:center; justify-content:center;
}
.btn-sonido.mudo{ color:var(--gris); }
.btn-sonido.mudo #ico-sonido{ opacity:.45; text-decoration:line-through; }

.gx-cab{
  position:absolute; left:0; right:0;
  top:calc(var(--st) + 24px);
  text-align:center; padding:0 26px; pointer-events:none;
}
.gx-cab h1{
  font-family:var(--mono); font-size:10px; font-weight:400;
  letter-spacing:.28em; color:var(--oro-b); margin-bottom:12px;
}
.gx-cab p{
  font-size:13.5px; line-height:1.65; color:var(--gris);
  white-space:pre-line; max-width:26em; margin:0 auto;
}

.gx-pie{
  position:absolute; left:0; right:0;
  bottom:calc(var(--sb) + 22px);
  text-align:center; pointer-events:none;
}
.gx-pie p{
  font-family:var(--mono); font-size:10px;
  letter-spacing:.2em; color:var(--gris);
}
.cont{ margin-top:9px; color:var(--oro-b); opacity:.75; }

.btn-final{
  position:absolute; left:50%; transform:translateX(-50%);
  bottom:calc(var(--sb) + 62px);
  font-family:var(--mono); font-size:11px; letter-spacing:.18em;
  color:var(--oro); border:1px solid var(--linea);
  padding:11px 24px; border-radius:999px;
  background:rgba(10,11,22,.72);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
}

/* ---------- rollo ---------- */
.rollo{
  position:fixed; inset:0; z-index:60;
  background:rgba(5,6,15,.97);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  display:flex; flex-direction:column; justify-content:center;
  padding:calc(var(--st) + 56px) 0 calc(var(--sb) + 22px);
}

.cerrar{
  position:absolute; top:calc(var(--st) + 12px); right:14px;
  width:44px; height:44px; font-size:17px; color:var(--gris);
  z-index:5; border-radius:50%;
}

.rollo-fecha{
  font-family:var(--mono); font-size:10px; letter-spacing:.24em;
  color:var(--oro-b); text-align:center; margin-bottom:16px;
}

.rollo-nota{
  font-size:17px; line-height:1.55; text-align:center;
  color:var(--oro); font-style:italic; white-space:pre-line;
  padding:0 30px 18px; max-width:24em; margin:-4px auto 0;
}
.tira{ background:var(--tinta); border-block:1px solid var(--linea); padding:7px 0; }

.perf{
  display:flex; gap:14px; padding:0 12px;
  overflow:hidden; height:9px; flex:0 0 auto;
}
.perf::before{
  content:""; flex:0 0 auto; width:100%; height:100%;
  background-image:radial-gradient(closest-side, var(--negro) 92%, transparent 94%);
  background-size:26px 9px; background-repeat:repeat-x;
}
.perf-arriba{ margin-bottom:2px; }
.perf-abajo{ margin-top:2px; }

.marcos{
  display:flex; gap:7px; padding:7px 14px;
  overflow-x:auto; overflow-y:hidden;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.marcos::-webkit-scrollbar{ display:none; }

.marco{
  position:relative; flex:0 0 auto;
  scroll-snap-align:center;
  height:min(46vh, 340px);
  border:1px solid #23263f; border-radius:2px;
  background:#101324; overflow:hidden;
}
.marco img{
  display:block; height:100%; width:auto;
  object-fit:cover; opacity:0;
  transition:opacity .5s ease;
}
.marco img.lista{ opacity:1; }

.bajar{
  position:absolute; left:8px; right:8px; bottom:8px;
  font-family:var(--mono); font-size:10px; letter-spacing:.16em;
  color:#1a1408; background:var(--oro);
  padding:9px 0; border-radius:5px; text-align:center;
}

.verso{
  padding:24px 30px 0; max-width:30em; margin:0 auto;
  opacity:0; max-height:26vh;
  overflow-y:auto; -webkit-overflow-scrolling:touch;
}
.verso p{
  font-size:16.5px; line-height:1.72; text-align:center;
  white-space:pre-line; color:var(--crema);
}
.verso p.otro{
  margin-top:20px; padding-top:20px;
  border-top:1px solid var(--linea); opacity:.82;
}
.verso small{
  display:block; margin-top:14px;
  font-family:var(--mono); font-size:9.5px;
  letter-spacing:.16em; color:var(--gris);
}

/* ---------- visor de descarga ---------- */
.visor{
  position:fixed; inset:0; z-index:80;
  background:#000;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  padding:calc(var(--st) + 56px) 12px calc(var(--sb) + 24px);
}
.visor img{
  max-width:100%; max-height:100%;
  object-fit:contain; border-radius:3px;
  -webkit-touch-callout:default;
}
.visor-ayuda{
  font-family:var(--mono); font-size:10.5px; line-height:1.8;
  letter-spacing:.12em; color:var(--oro-b);
  text-align:center; white-space:pre-line; padding-top:18px;
}

/* ---------- final ---------- */
#esc-final{ z-index:50; overflow-y:auto; -webkit-overflow-scrolling:touch; display:block; }

.final-caja{
  min-height:100%;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  padding:calc(var(--st) + 70px) 26px calc(var(--sb) + 70px);
  max-width:34em; margin:0 auto; text-align:center;
}
.final-caja h2{
  font-family:var(--mono); font-size:10px; font-weight:400;
  letter-spacing:.36em; color:var(--oro-b); margin-bottom:36px;
}
.carta{
  font-size:17.5px; line-height:1.85;
  white-space:pre-line; margin-bottom:52px;
}
.versos-sueltos{ width:100%; margin-bottom:46px; }
.versos-sueltos p{
  font-size:16px; line-height:1.75; white-space:pre-line;
  color:var(--crema); opacity:.86;
  padding:22px 0; border-top:1px solid var(--linea);
}
.versos-sueltos p:first-child{ border-top:none; }
.versos-sueltos small{
  display:block; margin-top:12px;
  font-family:var(--mono); font-size:9.5px;
  letter-spacing:.16em; color:var(--gris);
}
.firma{
  font-size:19px; color:var(--oro); margin-bottom:40px;
}
.links a{
  display:inline-block;
  font-family:var(--mono); font-size:10px; letter-spacing:.2em;
  color:var(--gris); text-decoration:none;
  border-bottom:1px solid var(--linea);
  padding-bottom:5px; margin:0 10px;
}

/* ---------- pantallas grandes ---------- */
@media (min-width:760px){
  .linea{ font-size:22px; }
  #tablero{ width:392px; }
  .pieza{ font-size:38px; }
  .marco{ height:min(56vh, 460px); }
  .verso{ font-size:19px; }
  .carta{ font-size:19px; }
}

/* ---------- accesibilidad ---------- */
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}
:focus-visible{ outline:2px solid var(--oro); outline-offset:3px; }
