@font-face {
  font-family: 'Sansita';
  src: url('sansita.ttf') format('truetype');
  font-display: swap;
}

:root {
  --rojo:        #8c1218;
  --rojo-osc:    #5c0a0e;
  --rojo-claro:  #b81c24;
  --dorado:      #f5c518;
  --dorado-osc:  #c99a00;
  --verde:       #4ade80;
  --azul:        #1d4ed8;
  --crema:       #fff6e0;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; padding: 0; height: 100%;
  font-family: 'Sansita', 'Trebuchet MS', system-ui, sans-serif;
  color: var(--crema);
  overflow: hidden;
  user-select: none;
}
html { background: #2a0507; }
body { background: transparent; }

/* fondo de rombos tipo concurso */
body::before {
  content: '';
  position: fixed; inset: -20%;
  background:
    repeating-linear-gradient(45deg,  rgba(255,255,255,.045) 0 34px, transparent 34px 68px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,.045) 0 34px, transparent 34px 68px),
    radial-gradient(circle at 50% 0%, #a5171e 0%, #6d0e13 45%, #3d060a 100%);
  z-index: -2;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at 50% 45%, rgba(255,220,120,.10), transparent 62%);
  pointer-events: none; z-index: -1;
}

#marco {
  position: relative;
  height: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 10px 12px 14px;
  display: flex;
  flex-direction: column;
}

.pantalla {
  display: none;
  flex-direction: column;
  height: 100%;
  gap: 10px;
  animation: entra .22s ease-out;
}
.pantalla.activa { display: flex; }

@keyframes entra {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- cabecera ---------- */
.cabecera {
  display: flex; align-items: center; gap: 10px;
  padding-top: 4px;
}
.logo {
  width: 44px; height: 44px; flex: 0 0 44px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--dorado), var(--dorado-osc));
  color: #4a0609;
  font-size: 20px; font-weight: bold;
  display: grid; place-items: center;
  box-shadow: 0 0 0 2px rgba(255,255,255,.25), 0 4px 12px rgba(0,0,0,.45);
}
.titulo { display: flex; flex-direction: column; line-height: .95; flex: 1; }
.t1 { font-size: 19px; letter-spacing: 2px; color: var(--dorado); text-shadow: 0 2px 0 #4a0609, 0 0 14px rgba(245,197,24,.35); }
.t2 { font-size: 26px; letter-spacing: 4px; color: #fff; text-shadow: 0 2px 0 #4a0609, 0 0 18px rgba(255,255,255,.25); }
.icono-sonido {
  background: rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.18);
  color: #fff; font-size: 18px; width: 40px; height: 40px; border-radius: 10px;
  cursor: pointer;
}

/* ---------- caja magnífico ---------- */
.magnifico-caja {
  text-align: center;
  background: rgba(0,0,0,.32);
  border: 1px solid rgba(245,197,24,.35);
  border-radius: 14px;
  padding: 8px 10px;
  margin-top: 2px;
}
.mag-num { font-size: 34px; color: var(--dorado); line-height: 1; text-shadow: 0 0 16px rgba(245,197,24,.5); }
.mag-txt { font-size: 12px; letter-spacing: 1.5px; opacity: .75; text-transform: uppercase; }

/* ---------- botones menú ---------- */
.menu-botones {
  display: flex; flex-direction: column; gap: 9px;
  margin: auto 0;
}
.btn-grande, .btn-medio, .btn-pequeno, .btn-volver, .btn-dif {
  font-family: inherit;
  border: none; cursor: pointer;
  border-radius: 12px;
  color: #fff;
  transition: transform .08s, filter .15s;
}
.btn-grande:active, .btn-medio:active, .btn-pequeno:active,
.btn-volver:active, .btn-dif:active { transform: scale(.97); }

.btn-grande {
  padding: 17px;
  font-size: 22px; letter-spacing: 2px;
  background: linear-gradient(180deg, var(--rojo-claro), var(--rojo-osc));
  box-shadow: 0 4px 0 #3a0508, 0 8px 18px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.22);
  text-shadow: 0 1px 2px rgba(0,0,0,.5);
}
.btn-medio {
  padding: 13px;
  font-size: 16px; letter-spacing: 1px;
  background: linear-gradient(180deg, #a01720, #6a0c11);
  box-shadow: 0 3px 0 #3a0508, inset 0 1px 0 rgba(255,255,255,.16);
}
.btn-pequeno {
  padding: 10px;
  font-size: 14px;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.16);
}
.btn-volver {
  padding: 12px; font-size: 15px; margin-top: auto;
  background: rgba(0,0,0,.3);
  border: 1px solid rgba(255,255,255,.18);
}

/* ---------- dificultad ---------- */
.titulo-seccion {
  margin: 6px 0 0;
  text-align: center;
  font-size: 22px; letter-spacing: 3px;
  color: var(--dorado);
  text-shadow: 0 2px 0 #4a0609;
  text-transform: uppercase;
}
.subtitulo { text-align: center; font-size: 13px; opacity: .75; margin: 0 0 6px; }
.dificultades { display: flex; flex-direction: column; gap: 10px; margin: auto 0; }
.btn-dif {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 18px;
  font-size: 19px;
  background: linear-gradient(180deg, #9e1620, #64090e);
  box-shadow: 0 4px 0 #3a0508, inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-dif small { font-size: 13px; opacity: .8; }

/* ---------- juego ---------- */
.barra-superior { display: flex; gap: 8px; align-items: stretch; }
.panel-dato {
  flex: 1;
  background: #14060a;
  border: 1px solid rgba(245,197,24,.25);
  border-radius: 10px;
  padding: 6px 10px;
  text-align: center;
}
.panel-etq { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; opacity: .6; }
.panel-val { font-size: 26px; color: var(--dorado); line-height: 1.05; }
.panel-val.verde { color: var(--verde); }
.btn-salir {
  background: rgba(0,0,0,.4); color: #fff; border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px; padding: 0 14px; font-family: inherit; font-size: 13px; cursor: pointer;
}

.operacion {
  margin-top: auto;
  margin-bottom: 2px;
  background: #14060a;
  border: 2px solid rgba(245,197,24,.35);
  border-radius: 14px;
  padding: 14px 10px;
  text-align: center;
  font-size: clamp(30px, 10vw, 46px);
  letter-spacing: 2px;
  color: var(--dorado);
  text-shadow: 0 0 20px rgba(245,197,24,.45);
  min-height: 74px;
  display: grid; place-items: center;
}
.operacion .op { color: var(--verde); }

.respuesta {
  text-align: center;
  font-size: clamp(28px, 9vw, 40px);
  min-height: 50px;
  letter-spacing: 3px;
  color: #fff;
  border-bottom: 2px dashed rgba(255,255,255,.22);
  margin: 0 6px;
}
.aviso { text-align: center; font-size: 16px; min-height: 22px; letter-spacing: 1px; }
.aviso.ok   { color: var(--verde); }
.aviso.mal  { color: #ff8a8a; }

.zona-inferior { display: flex; gap: 10px; margin-top: auto; margin-bottom: 6px; align-items: flex-end; }
.teclado {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}
.teclado button {
  font-family: inherit;
  font-size: 24px;
  padding: 14px 0;
  border: none; border-radius: 11px;
  color: #fff; cursor: pointer;
  background: linear-gradient(180deg, #b81c24, #7d1016);
  box-shadow: 0 3px 0 #3a0508, inset 0 1px 0 rgba(255,255,255,.2);
}
.teclado button:active { transform: translateY(2px); box-shadow: 0 1px 0 #3a0508; }
.teclado button[data-acc] { font-size: 18px; background: linear-gradient(180deg, #8a1017, #55080c); }

.lateral { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.progreso {
  width: 14px; height: 150px;
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  display: flex; flex-direction: column-reverse;
  overflow: hidden;
  padding: 2px;
  gap: 2px;
}
.progreso i { display: block; flex: 1; background: rgba(255,255,255,.12); border-radius: 3px; }
.progreso i.hecho { background: linear-gradient(180deg, var(--verde), #22a35a); }
.contador {
  width: 52px; height: 52px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #3b82f6, var(--azul));
  display: grid; place-items: center;
  font-size: 22px; color: #fff;
  box-shadow: 0 0 0 2px rgba(255,255,255,.2), 0 6px 14px rgba(0,0,0,.45);
}

/* ---------- fin ---------- */
.fin-titulo {
  text-align: center; font-size: 30px; letter-spacing: 3px; margin: 10px 0 0;
  color: var(--dorado); text-shadow: 0 0 20px rgba(245,197,24,.5);
}
.fin-titulo.mal { color: #ff8a8a; text-shadow: 0 0 20px rgba(255,120,120,.4); }
.fin-datos {
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  padding: 14px;
  font-size: 17px;
  display: flex; flex-direction: column; gap: 8px;
}
.fin-datos .fila { display: flex; justify-content: space-between; }
.fin-datos b { color: var(--dorado); }
.fin-guardar { display: flex; flex-direction: column; gap: 8px; }
.fin-guardar label { font-size: 13px; opacity: .8; }
.fin-guardar input {
  font-family: inherit; font-size: 18px; padding: 11px;
  border-radius: 10px; border: 1px solid rgba(255,255,255,.25);
  background: rgba(0,0,0,.45); color: #fff; text-align: center;
}
.fin-botones { display: flex; flex-direction: column; gap: 9px; margin-top: auto; }

/* ---------- ranking ---------- */
.tabs { display: flex; gap: 6px; }
.tab {
  flex: 1; padding: 10px 4px; font-family: inherit; font-size: 13px;
  border-radius: 9px; border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.3); color: #fff; cursor: pointer;
}
.tab.activo { background: linear-gradient(180deg, var(--dorado), var(--dorado-osc)); color: #4a0609; font-weight: bold; }
.tres-columnas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; flex: 1; min-height: 0; }
.tres-columnas.una-sola { grid-template-columns: 1fr; }
.col-rank { display: flex; flex-direction: column; gap: 3px; min-height: 0; }
.col-rank h4 {
  margin: 0 0 4px; font-size: 12px; letter-spacing: 1px; text-align: center;
  color: #fff; background: rgba(0,0,0,.45); border-radius: 6px; padding: 5px 2px;
  text-transform: uppercase;
}
.col-rank ol { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 2px; overflow: hidden; }
.col-rank li {
  font-size: 11px; padding: 4px 5px; border-radius: 5px;
  background: rgba(0,0,0,.3);
  display: flex; justify-content: space-between; gap: 3px;
  white-space: nowrap; overflow: hidden;
}
.col-rank li span:first-child { overflow: hidden; text-overflow: ellipsis; }
.col-rank li b { color: var(--dorado); font-weight: normal; }
.col-rank li.yo { background: rgba(245,197,24,.2); box-shadow: inset 0 0 0 1px rgba(245,197,24,.5); }
.nota { font-size: 11px; opacity: .6; text-align: center; margin: 6px 0 0; line-height: 1.35; }

/* ---------- estadísticas ---------- */
#stats-contenido { display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
.bloque-stats { background: rgba(0,0,0,.32); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; padding: 12px; }
.bloque-stats h4 { margin: 0 0 8px; font-size: 14px; letter-spacing: 2px; color: var(--dorado); text-transform: uppercase; }
.bloque-stats .fila { display: flex; justify-content: space-between; font-size: 14px; padding: 3px 0; }
.bloque-stats .fila span:last-child { color: #fff; }

/* ---------- magnífico ---------- */
.mag-grande {
  font-size: 76px; text-align: center; color: var(--dorado);
  line-height: 1; text-shadow: 0 0 30px rgba(245,197,24,.55);
}
.texto { font-size: 13.5px; line-height: 1.5; opacity: .85; margin: 0; }
.mag-hoy { display: flex; gap: 8px; justify-content: center; margin-top: 6px; }
.mag-hoy div {
  width: 62px; padding: 9px 0; text-align: center; border-radius: 10px;
  background: rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.15); font-size: 12px;
}
.mag-hoy div.hecho { background: rgba(74,222,128,.18); border-color: rgba(74,222,128,.6); color: var(--verde); }

/* ---------- ayuda ---------- */
.texto-ayuda { overflow-y: auto; font-size: 14px; line-height: 1.5; padding-right: 4px; }
.texto-ayuda h3 { color: var(--dorado); font-size: 15px; margin: 14px 0 4px; letter-spacing: 1px; }
.texto-ayuda h3:first-child { margin-top: 0; }
.texto-ayuda p { margin: 0; opacity: .88; }