/* Life Garden - Main Styles */

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.hidden {
  display: none !important;
}

/* Game layout */
.game-layout {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top bar with controls */
.game-top-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.icon-btn {
  background: none;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.4rem 0.8rem;
  font-size: 1.1rem;
  cursor: pointer;
  color: #4a5568;
  text-decoration: none;
}

.icon-btn:hover {
  background: #f7fafc;
  border-color: #cbd5e0;
}

.puzzle-title {
  font-weight: 600;
  font-size: 1.1rem;
  color: #2d3748;
}

.top-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
}

.ctrl-btn {
  background: #edf2f7;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
  cursor: pointer;
  color: #2d3748;
  transition: background 0.15s;
}

.ctrl-btn:hover {
  background: #e2e8f0;
}

.ctrl-btn:focus {
  outline: 2px solid #38a169;
  outline-offset: 2px;
}

.gen-display {
  font-size: 0.85rem;
  color: #718096;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Speed toggle */
.speed-toggle {
  display: flex;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.speed-btn {
  background: white;
  border: none;
  border-right: 1px solid #e2e8f0;
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
  cursor: pointer;
  color: #718096;
  transition: all 0.15s;
}

.speed-btn:last-child {
  border-right: none;
}

.speed-btn:hover {
  background: #f7fafc;
}

.speed-btn.active {
  background: #38a169;
  color: white;
}

/* Main area */
.game-main {
  display: flex;
  gap: 1.5rem;
  flex: 1;
}

/* Sidebar */
.game-sidebar {
  width: 200px;
  flex-shrink: 0;
}

.sidebar-section {
  margin-bottom: 1.5rem;
}

.sidebar-section h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #718096;
  margin-bottom: 0.5rem;
}

/* Species palette */
.species-palette {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.species-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: 2px solid #e2e8f0;
  border-radius: 6px;
  background: white;
  cursor: pointer;
  transition: border-color 0.2s;
}

.species-btn:hover {
  border-color: #38a169;
}

.species-btn.selected {
  border-color: #38a169;
  background: #f0fff4;
}

.species-emoji {
  font-size: 1.2rem;
}

.species-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: #2d3748;
}

.species-key {
  margin-left: auto;
  font-size: 0.7rem;
  color: #a0aec0;
}

/* Presets */
.preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.preset-btn {
  background: #edf2f7;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  cursor: pointer;
  color: #4a5568;
  transition: all 0.15s;
}

.preset-btn:hover {
  background: #e2e8f0;
  border-color: #38a169;
}

/* Rules */
.rules-section summary {
  font-size: 0.85rem;
  color: #718096;
  cursor: pointer;
  user-select: none;
}

.rules-section summary:hover {
  color: #4a5568;
}

.rules-list {
  margin: 0.5rem 0 0 1.2rem;
  font-size: 0.8rem;
  color: #718096;
  line-height: 1.6;
}

.rules-list li {
  margin-bottom: 0.4rem;
}

/* Shortcuts */
.shortcuts-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.8rem;
  color: #718096;
  line-height: 1.8;
}

kbd {
  background: #edf2f7;
  border: 1px solid #e2e8f0;
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  font-family: system-ui, sans-serif;
  font-size: 0.75rem;
  color: #4a5568;
}

/* Responsive */
@media (width <= 768px) {
  .game-main {
    flex-flow: column;
  }

  .game-sidebar {
    width: 100%;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .sidebar-section {
    flex: 1;
    min-width: 150px;
    margin-bottom: 0.5rem;
  }

  .species-palette {
    flex-flow: row wrap;
  }

  .game-layout {
    padding: 0.5rem;
  }

  .top-controls {
    margin-left: 0;
    flex-basis: 100%;
    order: 10;
  }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  .icon-btn {
    color: #cbd5e0;
    border-color: #4a5568;
  }

  .icon-btn:hover {
    background: #2d3748;
    border-color: #718096;
  }

  .puzzle-title {
    color: #e2e8f0;
  }

  .gen-display {
    color: #a0aec0;
  }

  .sidebar-section h3 {
    color: #a0aec0;
  }

  .species-btn {
    background: #2d3748;
    border-color: #4a5568;
  }

  .species-btn:hover {
    border-color: #68d391;
  }

  .species-btn.selected {
    border-color: #68d391;
    background: #1c3a1c;
  }

  .species-name {
    color: #e2e8f0;
  }

  .species-key {
    color: #718096;
  }

  .ctrl-btn {
    background: #2d3748;
    border-color: #4a5568;
    color: #e2e8f0;
  }

  .ctrl-btn:hover {
    background: #4a5568;
  }

  .speed-toggle {
    border-color: #4a5568;
  }

  .speed-btn {
    background: #2d3748;
    border-color: #4a5568;
    color: #a0aec0;
  }

  .speed-btn:hover {
    background: #4a5568;
  }

  .speed-btn.active {
    background: #68d391;
    color: #1a202c;
  }

  .rules-section summary {
    color: #a0aec0;
  }

  .rules-section summary:hover {
    color: #e2e8f0;
  }

  .rules-list {
    color: #a0aec0;
  }

  .preset-btn {
    background: #2d3748;
    border-color: #4a5568;
    color: #a0aec0;
  }

  .preset-btn:hover {
    background: #4a5568;
    border-color: #68d391;
  }

  .shortcuts-list {
    color: #a0aec0;
  }

  kbd {
    background: #2d3748;
    border-color: #4a5568;
    color: #cbd5e0;
  }
}