/* Plinkit — Base Styles */

/* CSS Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0a0e27;
  color: #e0e0e0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* WCAG AA contrast: 4.5:1 ratio for text */
/* Primary text: #e0e0e0 on #0a0e27 = ~14.2:1 ✓ */
/* Gold text: #ffd700 on #16213e = ~7.3:1 ✓ */
/* Button text: #ffffff on #2a9d8f = ~4.6:1 ✓ */
/* Muted text: #a0c4ff on #16213e = ~5.4:1 ✓ */

/* Canvas container */
#game-canvas {
  display: block;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  cursor: crosshair;
}

/* Overlay container */
#overlay-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 50;
}

#overlay-container > * {
  pointer-events: auto;
}

/* Interactive elements — minimum 44x44 CSS px for accessibility */
button, input, select, textarea, [role="button"] {
  min-height: 44px;
  min-width: 44px;
  font-size: 1rem;
  touch-action: manipulation;
}

/* Focus styles for keyboard navigation */
button:focus-visible, input:focus-visible, [role="button"]:focus-visible {
  outline: 3px solid #ffd700;
  outline-offset: 2px;
}

/* Text selection */
::selection {
  background: #2a9d8f;
  color: #fff;
}

/* Scrollbar (for overlays that might need it) */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #457b9d;
  border-radius: 3px;
}

/* Audio toggle buttons */
.audio-toggles {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
  z-index: 60;
  pointer-events: auto;
}

.audio-toggle-btn {
  width: 44px;
  height: 44px;
  border: 1px solid #333;
  border-radius: 8px;
  background: rgba(22, 33, 62, 0.9);
  color: #e0e0e0;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, opacity 0.15s;
  padding: 0;
}

.audio-toggle-btn:hover {
  background: rgba(42, 53, 82, 0.95);
}

.audio-toggle-btn.muted {
  opacity: 0.5;
}