:root{
  --text:#eaf0ff; --muted:rgba(234,240,255,.72);
  --card:rgba(255,255,255,.10); --border:rgba(255,255,255,.14);
  --accent:#7c5cff; --ok:#2dd4bf;
  --shadow:0 20px 60px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
body{
  margin:0; min-height:100svh; display:grid; place-items:center;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--text);
  overflow-x:hidden;
}

/* Video background */
.bg-video{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:-3;
  transform: translateZ(0);
  filter: saturate(1.05) contrast(1.05);
}
.bg-overlay{
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(1000px 600px at 20% 10%, rgba(124,92,255,0.25), transparent 60%),
    radial-gradient(900px 500px at 80% 20%, rgba(45,212,191,0.14), transparent 55%),
    linear-gradient(180deg, rgba(7,10,20,0.55), rgba(7,10,20,0.70));
  pointer-events:none;
}

/* Logo arriba izquierda (sin caja) */
.top-brand{
  position:fixed;
  top:22px;
  left:22px;
  z-index:5;
  display:flex;
  align-items:center;
  gap:12px;
  user-select:none;
}
.top-brand img{
  width:86px;
  height:auto;
  object-fit:contain;
  display:block;
  filter: drop-shadow(0 10px 22px rgba(0,0,0,.45));
  transition: transform .18s ease, filter .18s ease;
}

.top-brand img:hover{
  transform: scale(1.08);
  filter:
    brightness(1.08)
    drop-shadow(0 10px 22px rgba(0,0,0,.45))
    drop-shadow(0 0 12px rgba(124,92,255,.45))
    drop-shadow(0 0 24px rgba(124,92,255,.28));
}
.top-brand .brand-text strong{font-size:15px; letter-spacing:.2px}
.top-brand .brand-text span{font-size:12px; color:var(--muted)}

.wrap{width:min(780px,100%); display:grid; gap:16px; padding:24px;}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:22px;
  padding:22px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}

h1{margin:0; font-size:22px; font-weight:850; letter-spacing:.2px}
p{margin:0; color:var(--muted); line-height:1.35}

.grid{display:grid; grid-template-columns:1.2fr .8fr; gap:16px}
@media(max-width:720px){.grid{grid-template-columns:1fr}}

.timer{
  font-variant-numeric:tabular-nums;
  font-size:64px; font-weight:950; letter-spacing:.5px;
  margin:10px 0 0 0;
}
.pillRow{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
.pill{
  border:1px solid var(--border);
  background:rgba(255,255,255,.07);
  border-radius:999px; padding:8px 10px;
  font-size:13px; color:var(--muted);
}

.btn{
  appearance:none; border:1px solid var(--border);
  background:rgba(255,255,255,.08);
  color:var(--text);
  border-radius:16px;
  padding:14px 14px;
  font-size:16px; font-weight:900;
  cursor:pointer; width:100%;
  transition:transform .06s ease, background .18s ease;
  user-select:none;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btnPrimary{
  background:linear-gradient(135deg, rgba(124,92,255,.95), rgba(124,92,255,.45));
  border-color:rgba(124,92,255,.65);
}
.btnPrimary:hover{background:linear-gradient(135deg, rgba(124,92,255,1), rgba(124,92,255,.5))}
.btn:disabled{opacity:.55; cursor:not-allowed}

.fine{font-size:13px; color:var(--muted)}
.result{
  margin-top:12px; padding:14px; border-radius:16px;
  border:1px dashed var(--border);
  background:rgba(0,0,0,.16);
  display:grid; gap:8px;
}
.rowBtns{display:grid; gap:10px; margin-top:10px}

/* Overlay ganador */
.overlay{
  position:fixed; inset:0; display:none; place-items:center;
  background:rgba(6,10,25,.72);
  backdrop-filter: blur(10px);
  padding:24px;
}
.overlay.show{display:grid}
.winner{
  width:min(680px, 100%);
  border-radius:28px;
  border:1px solid rgba(45,212,191,.35);
  background:
    radial-gradient(900px 500px at 20% 10%, rgba(45,212,191,.22), transparent 55%),
    radial-gradient(900px 500px at 80% 20%, rgba(124,92,255,.18), transparent 55%),
    rgba(255,255,255,.07);
  box-shadow:0 30px 90px rgba(0,0,0,.45);
  padding:26px;
  display:grid; gap:12px;
  text-align:center;
}
.winner h2{margin:0; font-size:28px; font-weight:950}
.big{
  font-variant-numeric:tabular-nums;
  font-size:56px; font-weight:950; margin:0;
  color:var(--ok);
  text-shadow: 0 0 18px rgba(45,212,191,.25);
}
.spark{
  width:72px; height:72px; border-radius:22px; margin:0 auto;
  display:grid; place-items:center;
  background:rgba(45,212,191,.14);
  border:1px solid rgba(45,212,191,.35);
  font-size:34px;
}
.btnOk{
  background:linear-gradient(135deg, rgba(45,212,191,.95), rgba(45,212,191,.35));
  border-color:rgba(45,212,191,.55);
  color:#07101a;
}
.kbd{
  font-variant-numeric:tabular-nums;
  font-size:12px; padding:2px 6px; border-radius:8px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.08);
  color:var(--muted);
}

/* Responsive logo */
@media (max-width: 480px){
  .top-brand{top:14px; left:14px}
  .top-brand img{width:74px}
}

/* Copyright abajo izquierda (transparente pero legible) */
.copyright{
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  z-index: 5;

  font-size: 12px;
  letter-spacing: .2px;
  color: rgba(234,240,255,0.55);
  text-shadow: 0 2px 14px rgba(0,0,0,0.85);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,0.18);

  user-select: none;
  pointer-events: none;
}

@media (max-width: 480px){
  .copyright{
    bottom: 12px;
    font-size: 11px;
  }
}


/* Inicio: evita solapes y controla el espaciado */
.stack{
  display: grid;
  gap: 14px;
}

.card.center{
  text-align: left; /* si lo quieres centrado, cambia a center */
}

.card.center h1{
  margin: 0;
}

.card.center p{
  margin: 0;
}

.card.center .btn{
  margin-top: 6px;
}

/* Start: centrado real */
.card.center{
  text-align: center;
}

.card.center .stack{
  justify-items: center;  /* centra botones, badge, etc. */
}

.card.center p{
  max-width: 56ch;        /* evita líneas demasiado largas */
}

/* Game: cronómetro más grande y centrado */
.game .timer{
  font-size: 92px;          /* antes 64px; ajusta si quieres */
  text-align: center;
  margin: 14px 0 0 0;
}

/* centra también el bloque izquierdo del cronómetro */
.game .grid > div:first-child{
  text-align: center;
}

/* centra las pills debajo del cronómetro */
.game .pillRow{
  justify-content: center;
}

/* centra el resultado */
.game .result{
  text-align: center;
}

/* GAME: poner todo en una columna y el botón debajo del cronómetro */
.game .grid{
  grid-template-columns: 1fr;   /* antes: 1.2fr .8fr */
}

.game .side{
  order: 2;                      /* que vaya después del bloque del cronómetro */
  justify-items: center;
  text-align: center;
}

.game .grid > div:first-child{
  order: 1;
}

.game .side .btn{
  max-width: 420px;              /* para que no ocupe toda la pantalla */
}

.game .side .fine{
  max-width: 420px;
  margin: 0 auto;
}

/* Separación extra entre Parar y Recargar */
.game .side #reloadBtn{
  margin-top: 10px;
}

/* Result: más compacto y en 2 columnas */
.game .result{
  width: fit-content;
  max-width: 560px;
  margin: 16px auto 0;
  padding: 14px 16px;
  border-radius: 16px;
}

/* grid interno: 2 columnas */
.game .resultGrid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
  align-items: center;
  text-align: center;
}

/* estilos del contenido */
.game .resultItem{
  min-width: 170px;
}

.game .resultLabel{
  font-size: 13px;
  color: var(--muted);
}

.game .resultValue{
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 900;
  color: var(--text);
}

/* En móvil: si no cabe, vuelve a 1 columna */
@media (max-width: 420px){
  .game .resultGrid{
    grid-template-columns: 1fr;
  }
  .game .resultItem{
    min-width: auto;
  }
}

/* Inputs (login start) */
.field{
  display:grid;
  gap:8px;
  width:100%;
  max-width: 420px;
  margin: 0 auto;
}
.fieldLabel{
  font-size: 12px;
  color: rgba(234,240,255,0.75);
  letter-spacing: .2px;
  text-align: center;
}
.input{
  width:100%;
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  outline: none;
  font-size: 16px;
  font-weight: 800;
}
.input::placeholder{ color: rgba(234,240,255,0.35); }
.input:focus{
  border-color: rgba(124,92,255,0.55);
  box-shadow: 0 0 0 4px rgba(124,92,255,0.16);
}

/* Logo centrado y más grande SOLO en start */
.top-brand--center{
  left: 50%;
  transform: translateX(-50%);
  top: 32px;
}

.top-brand--center img{
  display: block;
  width: 200px;
  height: auto;
}

@media (max-width: 480px){
  .top-brand--center{
    top: 36px;
  }
  .top-brand--center img{
    width: 120px;
  }
}

/* Start: botones de dificultad en fila */
.difficultyRow{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}
@media (max-width: 420px){
  .difficultyRow{
    grid-template-columns: 1fr;
  }
}

/* Start: bajar un poco la caja */
.start-card{
  margin-top: 28px; /* baja la caja; sube a 40px si quieres más */
}


@media (max-width: 480px){
  .start-card{ margin-top: 18px; }
  .heroTitle{
    font-size: 16px;
    max-width: 28ch;
  }
}

/* Start: bajar TODO (texto + caja) */
.start-page{
  padding-top: 70px; /* sube/baja: prueba 80-130 */
}

/* Texto superior (mensaje) */
.heroTitle{
  text-align: center;
  margin: 0 auto 10px;  /* más separación con la caja */
  max-width: 36ch;

  font-size: 34px;
  font-weight: 950;
  letter-spacing: .04em;
  text-transform: uppercase;

  color: rgba(234,240,255,0.92);
  text-shadow: 0 10px 26px rgba(0,0,0,0.55);
}

/* Caja: bajar un poco más todavía */
.start-card{
  margin-top: 24px; /* antes 28px, ahora combinado con padding-top */
}

.top-brand--center img{
  display: block;
  width: 200px;
  height: auto;
  transition: transform .18s ease, filter .18s ease;
}

.top-brand--center img:hover{
  transform: scale(1.08);
  filter:
    brightness(1.08)
    drop-shadow(0 10px 22px rgba(0,0,0,.45))
    drop-shadow(0 0 12px rgba(124,92,255,.45))
    drop-shadow(0 0 24px rgba(124,92,255,.28));
}

#exitBtn{
  margin-top: 12px;
}

.gameHeaderCard{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.gameHeaderCard h1,
.gameHeaderCard p{
  width: 100%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.game .side .btn + .btn{
  margin-top: 12px;
}