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

main {
  background-image: url('./assets/background.png');
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100dvh;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  position: relative;
}

#start-screen {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 30px 20px;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
  z-index: 1;
  width: 260px;
}

h1 {
  display: none;
}

.title-img {
  width: 100%;
  height: auto;
}

#classic-mode-btn,
#restart-button {
    background-color: #48c774;
}

button,
a {
  padding: 12px 24px;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#classic-mode-btn:hover,
#restart-button:hover{
  background-color: #36ab63;
}

#bouncy-mode-btn {
  background-color: #ffdd57;
  margin-top: 5px;
  color: #333;
  &:hover {
    background-color: #ffcc00;
  }
}

#score-info {
  margin-top: 20px;
  font-size: 0.95rem;
  color: #333;
}

p {
  margin: 6px 0;
}

.credits {
  font-size: 0.8rem;
  color: #666;
  margin-top: 20px;
}
.links {
  margin-top: 20px;
  font-size: 1.2rem;
  color: #333;
  text-decoration: none;
  transition: transform 0.3s ease;
  &:hover {
    text-decoration: underline;
    color: chocolate;
  }
}

#canvas-container {
  position: relative;
  width: 320px;
  min-height: 400px;
  height: 100%;
  max-height: 512px;
}

#game-canvas {
  display: none;
  background: url('./assets/scene.webp') repeat-x;
  background-size: cover;
  animation: scroll-bg 10s linear infinite;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

@keyframes scroll-bg {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -1024px 0;
  }
}

#game-over-dialog,
#bouncy-dialog {
  border: none;
  border-radius: 12px;
  padding: 20px 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  font-family: inherit;
  font-size: 1rem;
  background: white;
  max-width: 280px;
}

#game-over-dialog h2 {
  margin-bottom: 20px;
  color: #ff4e4e;
}

#game-over-dialog,
#bouncy-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: none;
  border-radius: 12px;
  padding: 20px 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  font-family: inherit;
  font-size: 1rem;
  background: white;
  max-width: 280px;
  z-index: 1000;
}

/* Fondo oscuro detrás del dialog */
dialog::backdrop {
  background: rgba(0, 0, 0, 0.4);
}

#back-button {
  background-color: #ff5c5c; /* rojo suave */
}

#back-button:hover {
  background-color: #e04848;
}

/* Elimina subrayado en el enlace */
#back-button a {
  color: white;
  text-decoration: none;
  display: inline-block;
}

.dialog-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin: 10px;
  text-decoration: none;
}

/* score style */

#score-counter {
  position: absolute;
  top: 15px;
  right: 20px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: bold;
  display: none;
  z-index: 10;
}
#seeds-counter {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  top: 15px;
  left: 20px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  padding: 8px 10px 8px 14px;
  border-radius: 8px;
  font-size: 1.2rem;
  font-weight: bold;
  z-index: 10;
  display: none;
}

.seed-icon{
  width: 20px;
  height: auto;
  aspect-ratio: 1/1;
}

#rules-classic-dialog {
    position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: none;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  background: white;
  height: fit-content;
  width: 300px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

#rules-classic-dialog img {
  width: 250px;
  height: auto;
  aspect-ratio: 1/1;
  border-radius: 8px;
  margin-bottom: 20px;
}

.dialog-btn {
  padding: 10px 20px;
  background-color: #48c774;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  &:hover {
    background-color: #36ab63;
  }
}

 #fullscreen-tooltip,
 #shop-tooltip {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 14px;
    font-family: sans-serif;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1000;
    pointer-events: none;
  }
  #fullscreen-tooltip.show,
  #shop-tooltip.show {
    opacity: 1;
  }

  #open-shop-btn {
  background-color: #3b82f6; /* Azul vibrante */
  color: white;
}
#open-shop-btn:hover {
  background-color: #2563eb;
}

  /* shop styles */

  #prev-bird {
  background-color: #3498db; /* azul claro */
}

#next-bird {
  background-color: #3498db; /* igual que prev para coherencia */
}

#buy-or-select {
  background-color: #27ae60; /* verde para 'seleccionar' o 'comprar' */
  color: white;
}

#back-to-menu {
  background-color: #e74c3c; /* rojo suave para acción de salir */
  color: white;
}

#prev-bird:hover,
#next-bird:hover {
  background-color: #2980b9; /* azul más oscuro */
}

#buy-or-select:hover {
  background-color: #1e8449; /* verde más oscuro */
}

#back-to-menu:hover {
  background-color: #c0392b; /* rojo más oscuro */
}
#bird-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px; /* Espacio entre flechas e imagen */
  margin: 20px 0;
}

#shop-bird-img {
  width: 100px;
  height: auto;
}

#prev-bird,
#next-bird {
  font-size: 1.8rem;
  padding: 10px 16px;
}