/* ══════════════════════════════════════════════════════════════
   HISTORY QUEST · estilos
   Paleta de pergamino y latón: mapas viejos, relojes, sellos.
   ══════════════════════════════════════════════════════════════ */
:root{
  --noche:      #071319;
  --noche-2:    #0e2029;
  --pergamino:  #e6fbff;
  --pergamino-2:#bfe9f2;
  --laton:      #22d3ee;
  --laton-hondo:#0b6e80;
  --turquesa:   #a3e635;
  --rojo:       #f472b6;
  --verde:      #34d399;
  --tinta:      #05161c;
  --tinta-suave:#4c7684;
  --sombra:     0 18px 44px rgba(0,0,0,.5);
  --radio:      18px;
  --tipo-titulo:"Space Grotesk","Segoe UI",sans-serif;
  --tipo-texto: "Nunito","Segoe UI",system-ui,sans-serif;
  --tipo-dato:  "Space Mono","Courier New",monospace;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;padding:0}
body{
  font-family:var(--tipo-texto);color:var(--pergamino);
  background-color:var(--noche);
  background-image:
    radial-gradient(circle at 12% -8%, rgba(217,164,65,.16), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(53,182,168,.12), transparent 40%);
  background-repeat:no-repeat;background-attachment:fixed;
  min-height:100dvh;
}

/* ── barra superior ── */
.topbar{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:12px 20px;border-bottom:3px solid var(--laton);
  background:rgba(23,19,31,.9);position:sticky;top:0;z-index:20;
}
.marca{display:flex;align-items:center;gap:9px;font-family:var(--tipo-titulo);font-weight:700;font-size:1.1rem;letter-spacing:.02em}
.marca span:first-child{font-size:1.5rem}
.topbar-acciones{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}

.btn{
  all:unset;box-sizing:border-box;cursor:pointer;text-align:center;
  font-family:var(--tipo-texto);font-weight:800;font-size:1rem;
  padding:13px 24px;border-radius:14px;background:var(--laton);color:#2b1c02;
  transition:filter .15s ease,transform .12s ease,opacity .15s ease;
}
.btn:hover{filter:brightness(1.1);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn-chico{
  all:unset;box-sizing:border-box;cursor:pointer;text-align:center;
  font-family:var(--tipo-dato);font-weight:700;font-size:.78rem;
  padding:9px 14px;border-radius:11px;color:var(--pergamino);
  box-shadow:inset 0 0 0 2px rgba(217,164,65,.5);
  transition:background .14s ease,box-shadow .14s ease;
}
.btn-chico:hover{background:rgba(217,164,65,.16);box-shadow:inset 0 0 0 2px var(--laton)}
.btn-chico[aria-pressed="true"]{background:var(--laton);color:#2b1c02}
.btn-fantasma{
  all:unset;box-sizing:border-box;cursor:pointer;text-align:center;
  font-family:var(--tipo-dato);font-weight:700;font-size:.8rem;
  padding:11px 18px;border-radius:12px;color:var(--pergamino);
  box-shadow:inset 0 0 0 2px rgba(243,232,208,.28);
}
.btn-fantasma:hover{background:rgba(243,232,208,.1);box-shadow:inset 0 0 0 2px var(--pergamino)}

/* ── pantallas ── */
.envoltura{max-width:940px;margin:0 auto;padding:22px 18px 50px}
.pantalla{display:none;animation:entra .35s ease both}
.pantalla.activa{display:block}
@keyframes entra{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ── portada ── */
.portada{text-align:center;padding:34px 20px}
.portada .reloj{font-size:4.6rem;line-height:1;display:block;animation:tictac 6s ease-in-out infinite}
@keyframes tictac{0%,100%{transform:rotate(-7deg)}50%{transform:rotate(7deg)}}
.portada h1{
  font-family:var(--tipo-titulo);font-size:clamp(2.2rem,7vw,3.6rem);margin:10px 0 4px;
  color:var(--laton);letter-spacing:.04em;
}
.portada .lema{font-size:1.15rem;color:var(--turquesa);font-weight:700;margin:0 0 14px}
.portada .intro{max-width:600px;margin:0 auto 22px;opacity:.85;line-height:1.6}
.como{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;
  max-width:760px;margin:26px auto 0;text-align:left;
}
.como div{background:var(--noche-2);border:2px solid rgba(217,164,65,.3);border-radius:14px;padding:14px 16px}
.como strong{display:block;font-family:var(--tipo-titulo);color:var(--laton);margin-bottom:4px}
.como p{margin:0;font-size:.92rem;opacity:.82;line-height:1.45}

/* ── menú de misiones ── */
.titulo-pantalla{font-family:var(--tipo-titulo);font-size:1.9rem;color:var(--laton);text-align:center;margin:6px 0 4px}
.bajada{text-align:center;opacity:.75;margin:0 0 22px}
.misiones{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.mision{
  all:unset;box-sizing:border-box;cursor:pointer;display:block;padding:18px;border-radius:var(--radio);
  background:var(--noche-2);border:2px solid rgba(217,164,65,.3);
  transition:transform .15s ease,border-color .15s ease,background .15s ease;
}
.mision:hover{transform:translateY(-4px);border-color:var(--laton);background:#2a2137}
.mision-icono{display:block;font-size:2rem;line-height:1;margin-bottom:8px}
.mision-nombre{display:block;font-family:var(--tipo-titulo);font-size:1.2rem;color:var(--laton);margin-bottom:6px}
.mision-texto{display:block;font-size:.9rem;opacity:.78;line-height:1.45}

/* ── juego ── */
.hud{
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;
  background:var(--noche-2);border:2px solid rgba(217,164,65,.3);border-radius:15px;
  padding:11px 15px;margin-bottom:6px;
}
.hud-dato{display:flex;flex-direction:column;line-height:1.1}
.hud-dato b{font-family:var(--tipo-dato);font-size:1.15rem;color:var(--laton)}
.hud-dato span{font-family:var(--tipo-dato);font-size:.6rem;text-transform:uppercase;letter-spacing:.13em;opacity:.6}
.hud .separa{flex:1}
.barra{height:8px;border-radius:99px;background:rgba(243,232,208,.15);overflow:hidden;margin-bottom:18px}
.barra div{height:100%;width:0;background:var(--turquesa);transition:width .35s ease}

.reto{
  background:var(--noche-2);color:var(--pergamino);border-radius:var(--radio);
  padding:22px;box-shadow:var(--sombra);border:3px solid rgba(34,211,238,.35);
}
.reto-etiqueta{
  display:inline-block;font-family:var(--tipo-dato);font-size:.62rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.14em;background:var(--laton-hondo);color:var(--pergamino);
  padding:4px 11px;border-radius:99px;margin-bottom:10px;
}
.reto h2{font-family:var(--tipo-titulo);font-size:1.5rem;margin:0 0 6px;line-height:1.2}
.reto .enunciado{margin:0 0 18px;font-size:1.05rem;color:var(--pergamino-2);opacity:.85}

/* pistas del misterio */
.pistas{display:grid;gap:9px;margin-bottom:16px}
.pista{
  display:grid;grid-template-columns:auto 1fr;gap:11px;align-items:center;
  background:var(--pergamino-2);border-radius:12px;padding:11px 14px;opacity:.45;
}
.pista.visible{opacity:1}
.pista-n{
  width:26px;height:26px;border-radius:50%;background:var(--laton-hondo);color:var(--pergamino);
  display:grid;place-items:center;font-family:var(--tipo-dato);font-weight:700;font-size:.8rem;
}
.pista-t{font-size:.98rem;line-height:1.4}

/* opciones */
.opciones{display:grid;gap:10px}
.opcion{
  all:unset;box-sizing:border-box;cursor:pointer;display:grid;grid-template-columns:auto 1fr;gap:12px;
  align-items:center;padding:13px 16px;border-radius:13px;background:#12303c;
  border:2px solid #1d4757;font-size:1.02rem;line-height:1.35;
  transition:transform .12s ease,border-color .12s ease,background .12s ease;
}
.opcion:hover{transform:translateX(4px);border-color:var(--laton)}
.opcion:disabled{cursor:default;transform:none}
.opcion-letra{
  width:30px;height:30px;border-radius:9px;background:#1d4757;
  display:grid;place-items:center;font-family:var(--tipo-dato);font-weight:700;
}
.opcion.buena{border-color:var(--verde);background:#0d3b30}
.opcion.buena .opcion-letra{background:var(--verde);color:#fff}
.opcion.mala{border-color:var(--rojo);background:#3d1430}
.opcion.mala .opcion-letra{background:var(--rojo);color:#fff}

/* ordenar */
.orden-aviso{font-size:.9rem;color:var(--tinta-suave);margin:0 0 10px}
.orden-zona{display:grid;gap:9px;margin-bottom:14px}
.tarjeta-orden{
  all:unset;box-sizing:border-box;cursor:pointer;padding:13px 16px;border-radius:13px;background:#fff;
  border:2px dashed var(--laton-hondo);font-size:1rem;line-height:1.35;
  transition:transform .12s ease,background .12s ease;
}
.tarjeta-orden:hover{transform:translateY(-2px);background:var(--pergamino-2)}
.tarjeta-puesta{
  display:grid;grid-template-columns:auto 1fr;gap:11px;align-items:center;
  padding:11px 14px;border-radius:12px;background:var(--pergamino-2);border:2px solid transparent;
  font-size:.98rem;line-height:1.35;
}
.puesta-n{
  width:26px;height:26px;border-radius:50%;background:var(--laton-hondo);color:var(--pergamino);
  display:grid;place-items:center;font-family:var(--tipo-dato);font-weight:700;font-size:.8rem;
}
.tarjeta-puesta.bien{border-color:var(--verde);background:#e6f6ec}
.tarjeta-puesta.mal{border-color:var(--rojo);background:#fbe9e7}

/* feedback */
.feedback{margin-top:16px;padding:14px 16px;border-radius:13px;border:2px solid #1d4757;background:#0d2530}
.feedback.ok{border-color:var(--verde);background:#0c3529}
.feedback.mal{border-color:var(--rojo);background:#361330}
.feedback-titulo{font-family:var(--tipo-titulo);font-size:1.1rem;margin:0 0 4px}
.feedback-texto{margin:0;font-size:.98rem;line-height:1.45;color:var(--pergamino-2)}
.feedback-profe{
  margin:10px 0 0;padding-top:10px;border-top:2px dashed var(--pergamino-2);
  font-size:.94rem;color:var(--laton-hondo);font-weight:700;
}
.acciones-reto{display:flex;gap:10px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}

/* ── resultado ── */
.resultado{
  background:var(--noche-2);border:3px solid var(--laton);border-radius:var(--radio);
  padding:28px 22px;text-align:center;box-shadow:var(--sombra);
}
.res-icono{font-size:4rem;line-height:1;display:block}
.res-rango{font-family:var(--tipo-titulo);font-size:2rem;color:var(--laton);margin:8px 0 4px}
.res-texto{opacity:.8;margin:0 0 20px}
.res-datos{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-bottom:22px}
.res-caja{background:rgba(243,232,208,.07);border-radius:13px;padding:13px}
.res-caja b{display:block;font-family:var(--tipo-dato);font-size:1.7rem;color:var(--turquesa)}
.res-caja span{font-family:var(--tipo-dato);font-size:.6rem;text-transform:uppercase;letter-spacing:.13em;opacity:.65}
.revision{display:grid;gap:8px;text-align:left;margin-bottom:20px}
.rev{display:grid;grid-template-columns:auto 1fr;gap:11px;padding:11px 14px;border-radius:12px;background:rgba(243,232,208,.06)}
.rev-n{
  width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.8rem;
}
.rev.bien .rev-n{background:var(--verde);color:#fff}
.rev.mal .rev-n{background:var(--rojo);color:#fff}
.rev-q{margin:0;font-weight:700;font-size:.95rem}
.rev-d{margin:2px 0 0;font-size:.86rem;opacity:.72;line-height:1.4}
.res-botones{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

.pie{text-align:center;font-family:var(--tipo-dato);font-size:.7rem;opacity:.4;padding:22px 12px}

:where(button,a,[tabindex]):focus-visible{outline:3px solid var(--turquesa);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}
@media (max-width:560px){
  .reto{padding:16px}
  .hud{gap:14px}
}


/* ── propio de Chem Quest ── */
.portada .reloj{animation:burbujeo 3s ease-in-out infinite}
@keyframes burbujeo{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.mision.destacada{border-color:var(--laton);background:#123543}
.cat-linea{display:grid;grid-template-columns:minmax(160px,auto) 1fr auto;gap:11px;align-items:center;padding:6px 0}
.cat-nombre{font-size:.9rem}
.cat-barra{height:9px;border-radius:99px;background:rgba(230,251,255,.14);overflow:hidden}
.cat-barra i{display:block;height:100%;background:var(--laton);border-radius:99px}
.cat-pct{font-family:var(--tipo-dato);font-size:.78rem;opacity:.72}
.cat-linea.dominada .cat-barra i{background:var(--turquesa)}

/* constructor de átomos */
.atomo-caja{display:grid;place-items:center;margin:10px 0 20px}
.atomo{position:relative;width:min(260px,80vw);aspect-ratio:1;display:grid;place-items:center}
.orbitas{position:absolute;inset:0;display:grid;place-items:center}
.orbitas::before{
  content:"";position:absolute;inset:14%;border:2px dashed rgba(34,211,238,.4);border-radius:50%;
  animation:giraOrbita 24s linear infinite;
}
@keyframes giraOrbita{to{transform:rotate(360deg)}}
.nucleo{
  position:relative;width:44%;min-height:44%;border-radius:50%;background:rgba(34,211,238,.1);
  border:2px solid rgba(34,211,238,.35);display:flex;flex-wrap:wrap;align-content:center;
  justify-content:center;gap:3px;padding:8px;
}
.part{display:block;border-radius:50%}
.proton{width:13px;height:13px;background:#f472b6}
.neutron{width:13px;height:13px;background:#94a3b8}
.electron{
  position:absolute;width:10px;height:10px;background:var(--laton);
  box-shadow:0 0 10px var(--laton);transform-origin:0 0;
}
.controles-part{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:11px;margin-bottom:16px}
.control-part{
  background:var(--noche-2);border:2px solid rgba(34,211,238,.3);border-radius:14px;padding:12px;text-align:center;
}
.control-part h4{margin:0 0 4px;font-family:var(--tipo-titulo);font-size:.95rem}
.control-part .cuenta{font-family:var(--tipo-dato);font-size:1.7rem;display:block;margin-bottom:6px}
.control-part .fila{display:flex;gap:8px;justify-content:center}
.control-part button{
  all:unset;box-sizing:border-box;cursor:pointer;width:38px;height:34px;border-radius:10px;
  display:grid;place-items:center;font-weight:800;font-size:1.1rem;
  box-shadow:inset 0 0 0 2px rgba(230,251,255,.28);
}
.control-part button:hover{background:rgba(230,251,255,.1)}
.punto-p{color:#f472b6}
.punto-n{color:#94a3b8}
.punto-e{color:var(--laton)}
.atomo-pedido{
  display:inline-block;font-family:var(--tipo-dato);font-size:.95rem;padding:6px 14px;border-radius:99px;
  background:rgba(34,211,238,.16);color:var(--laton);margin-bottom:14px;
}
.aviso-seguro{
  margin-top:14px;font-size:.82rem;opacity:.6;text-align:center;
}