/* --- Global Styles & Comic Theme --- */
:root {
  --bg-color: #87ceeb; /* Sky Blue */
  --card-bg: #ffd700; /* Sunny Yellow */
  --accent-color: #ff6347; /* Tomato Red */
  --text-color: #2c3e50;
  --border-color: #2c3e50;
  --selected-glow: #32cd32; /* Lime Green */
}

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

body {
  font-family: "Fredoka One", cursive;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px;
}

header {
  text-align: center;
  margin-bottom: 20px;
}

header h1 {
  font-size: 2.5rem;
  color: white;
  text-shadow: 2px 2px 0 var(--border-color), -2px -2px 0 var(--border-color),
    2px -2px 0 var(--border-color), -2px 2px 0 var(--border-color);
}

/* --- Main Content & Layout --- */
.main-content {
  display: flex;
  flex-direction: column;
}

/* --- Animal Selection Grid --- */
.animal-selection {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-bottom: 25px;
}

.animal-card {
  background-color: var(--card-bg);
  border: 3px solid var(--border-color);
  border-radius: 15px;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  width: 120px;
  box-shadow: 5px 5px 0px var(--border-color);
}

.animal-card:hover {
  transform: translateY(-5px);
  box-shadow: 8px 8px 0px var(--border-color);
}

.animal-card.selected {
  transform: scale(1.05);
  border-color: var(--selected-glow);
  box-shadow: 0 0 20px var(--selected-glow);
}

.animal-card img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 10px;
  /*background-color: white;*/
}

.animal-card span {
  display: block;
  margin-top: 5px;
  font-size: 1.1rem;
}

/* --- Button & Spinner --- */
#create-story-btn {
  display: block;
  width: 100%;
  max-width: 300px;
  margin: 0 auto 25px auto;
  padding: 15px 20px;
  font-family: "Fredoka One", cursive;
  font-size: 1.5rem;
  color: white;
  background-color: var(--accent-color);
  border: 3px solid var(--border-color);
  border-radius: 15px;
  cursor: pointer;
  box-shadow: 5px 5px 0px var(--border-color);
  transition: all 0.2s ease;
}

#create-story-btn:hover {
  transform: translateY(-3px);
  box-shadow: 8px 8px 0px var(--border-color);
}

#create-story-btn:active {
  transform: translateY(2px);
  box-shadow: 3px 3px 0px var(--border-color);
}

#create-story-btn:disabled {
  background-color: #aaa;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
  margin-left: 10px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --- Story & Playlist --- */
.hidden {
  display: none !important;
}

#story-display {
  background-color: white;
  padding: 20px;
  border-radius: 15px;
  border: 3px solid var(--border-color);
  margin-bottom: 25px;
}

#story-title {
  margin-bottom: 15px;
}

#story-audio-player {
  width: 100%;
  margin-bottom: 15px;
}

#playlist-container {
  background-color: rgba(255, 255, 255, 0.7);
  padding: 15px;
  border-radius: 15px;
  border: 3px solid var(--border-color);
}

#playlist {
  list-style: none;
}

#playlist li {
  padding: 10px;
  margin-bottom: 5px;
  background-color: var(--card-bg);
  border-radius: 8px;
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: background-color 0.2s;
}

#playlist li:hover {
  background-color: #f7c800;
}

#playlist li.playing {
  background-color: var(--selected-glow);
  color: white;
}

/* --- Desktop Layout (Tablet & up) --- */
@media (min-width: 768px) {
  .main-content {
    flex-direction: row;
    gap: 25px;
  }
  main {
    flex: 2; /* Main content takes up 2/3 of the space */
  }
  aside {
    flex: 1; /* Playlist takes up 1/3 of the space */
  }
  header h1 {
    font-size: 3.5rem;
  }
}