html {
  height: 100%;
  overscroll-behavior: none;
}

body {
  font-family: "Comic Sans MS", "Comic Sans", cursive, sans-serif;
  background: linear-gradient(to bottom, #87CEEB, #c2f0c2);
  text-align: center;
  margin: 0;
  padding: 20px;
  min-height: 100%;
  touch-action: none;
  overscroll-behavior: none;
  -webkit-user-select: none;
  user-select: none;
}

h1 {
  color: #1b3a5c;
  margin-bottom: 0;
}

.tag {
  margin-top: 4px;
  color: #555;
  font-style: italic;
}

#hud {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin: 15px auto;
  flex-wrap: wrap;
}

.barra {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.fondoBarra {
  width: 200px;
  height: 20px;
  background: #ddd;
  border: 2px solid #333;
  border-radius: 10px;
  overflow: hidden;
}

.rellenoBarra {
  height: 100%;
  width: 100%;
  transition: width 0.2s linear;
}

.rellenoHambre {
  background: #ff7043;
}

.rellenoSed {
  background: #29b6f6;
}

.puntaje {
  font-size: 18px;
  font-weight: bold;
  color: #1b3a5c;
  white-space: nowrap;
}

.congelado {
  font-size: 18px;
  font-weight: bold;
  color: #0d47a1;
  white-space: nowrap;
}

#tiempo, #segundosCongelado {
  display: inline-block;
  min-width: 3ch;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

#contenedorJuego {
  position: relative;
  display: inline-block;
}

canvas {
  background: #9ccc65;
  border: 4px solid #1b3a5c;
  border-radius: 10px;
  display: block;
  max-width: 100%;
  height: auto;
  touch-action: none;
}

#pantallaFin {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.75);
  color: white;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

#pantallaFin.oculto {
  display: none;
}

#botonReiniciar {
  margin-top: 10px;
  padding: 10px 20px;
  font-size: 18px;
  font-family: inherit;
  background: #ffca28;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

#botonReiniciar:hover {
  background: #ffb300;
}

.instrucciones {
  margin-top: 15px;
  color: #1b3a5c;
}

#controlesMovil {
  position: relative;
  width: 190px;
  height: 190px;
  margin: 20px auto 0;
}

.botonControl {
  position: absolute;
  width: 60px;
  height: 60px;
  font-size: 26px;
  background: #ffffffcc;
  border: 3px solid #1b3a5c;
  border-radius: 14px;
  cursor: pointer;
  touch-action: none;
}

.botonControl:active {
  background: #ffca28;
}

.pos-arriba { top: 0; left: 65px; }
.pos-abajo { top: 130px; left: 65px; }
.pos-izquierda { top: 65px; left: 0; }
.pos-derecha { top: 65px; left: 130px; }

@media (min-width: 700px) {
  #controlesMovil {
    display: none;
  }
}

@media (max-width: 699px) {
  body {
    padding: 10px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
  }

  h1 {
    font-size: 22px;
  }

  .tag {
    font-size: 14px;
  }

  #hud {
    gap: 14px;
    margin: 10px auto;
  }

  .fondoBarra {
    width: 130px;
  }

  .instrucciones {
    font-size: 13px;
    margin: 8px auto;
    max-width: 320px;
  }

  #controlesMovil {
    margin: 10px auto 0;
  }
}