:root {
  /* Colors */
  --color-bg: #000;
  --color-wall-border: #ffffff;
  --color-inner-wall-border: #ffffff;
  --color-outer-wall-border: #ffffff;
  --color-path-bg: #000;
  --color-wall-bg: transparent;
  --color-text: #ffffff;
  --color-red: #ff0000;
  --color-green: #00ff00;
  --color-blue: #2121ff;
  --color-yellow: #ffdf00;

  /* Sizes */
  --cell-size: 20px;
  --character-size: 16px;
  --character-offset: calc((var(--cell-size) - var(--character-size)) / 2);
  --border-width: 2px;
  --border-radius: 4px;
  --ghost-border-width: 2px;
  --border-style: double;

  /* Z-index */
  --z-characters: 10;
  --z-gui: 1000;
}

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

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--color-bg);
  font-family: Arial, sans-serif;
}

#gui-container {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-gui);
}

#game-container {
  position: relative;
}

#maze {
  position: relative;
  background: var(--color-bg);
}

.cell {
  position: absolute;
  width: var(--cell-size);
  height: var(--cell-size);
}

.wall {
  background: var(--color-wall-bg);
  border: none;
}

/* Inner walls use inner wall color */
.wall.border-top {
  border-top: var(--border-width) var(--border-style) var(--color-inner-wall-border);
}

.wall.border-right {
  border-right: var(--border-width) var(--border-style) var(--color-inner-wall-border);
}

.wall.border-bottom {
  border-bottom: var(--border-width) var(--border-style) var(--color-inner-wall-border);
}

.wall.border-left {
  border-left: var(--border-width) var(--border-style) var(--color-inner-wall-border);
}

/* Outer walls use outer wall color */
.wall.outer-wall.border-top {
  border-top: var(--border-width) var(--border-style) var(--color-outer-wall-border);
}

.wall.outer-wall.border-right {
  border-right: var(--border-width) var(--border-style) var(--color-outer-wall-border);
}

.wall.outer-wall.border-bottom {
  border-bottom: var(--border-width) var(--border-style) var(--color-outer-wall-border);
}

.wall.outer-wall.border-left {
  border-left: var(--border-width) var(--border-style) var(--color-outer-wall-border);
}

.wall.edge-top {
  border-top: var(--border-width) var(--border-style) var(--color-outer-wall-border);
}

.wall.edge-right {
  border-right: var(--border-width) var(--border-style) var(--color-outer-wall-border);
}

.wall.edge-bottom {
  border-bottom: var(--border-width) var(--border-style) var(--color-outer-wall-border);
}

.wall.edge-left {
  border-left: var(--border-width) var(--border-style) var(--color-outer-wall-border);
}

.wall.corner-top-right {
  border-top-right-radius: var(--border-radius);
}

.wall.corner-top-left {
  border-top-left-radius: var(--border-radius);
}

.wall.corner-bottom-right {
  border-bottom-right-radius: var(--border-radius);
}

.wall.corner-bottom-left {
  border-bottom-left-radius: var(--border-radius);
}

.path {
  background: var(--color-path-bg);
}

.teleport {
  background: var(--color-bg);
  border: 1px solid var(--color-wall-border);
}

.pacman {
  position: absolute;
  width: var(--character-size);
  height: var(--character-size);
  border-radius: 0;
  z-index: var(--z-characters);
}

.pacman.red {
  background: var(--color-red);
}

.pacman.green {
  background: var(--color-green);
}

.pacman.blue {
  background: var(--color-blue);
}

.pacman.yellow {
  background: var(--color-yellow);
}

.pacman.selected {
  box-shadow: 0 0 10px 3px rgba(255, 255, 255, 0.8), 0 0 20px 5px rgba(255, 255, 255, 0.5);
}

.ghost {
  position: absolute;
  width: var(--character-size);
  height: var(--character-size);
  border-radius: 50%;
  border: var(--ghost-border-width) solid;
  background: transparent;
  z-index: var(--z-characters);
}

.ghost.red {
  border-color: var(--color-red);
}

.ghost.green {
  border-color: var(--color-green);
}

.ghost.blue {
  border-color: var(--color-blue);
}

.ghost.yellow {
  border-color: var(--color-yellow);
}

.ghost.selected {
  box-shadow: 0 0 10px 3px rgba(255, 255, 255, 0.8), 0 0 20px 5px rgba(255, 255, 255, 0.5);
}

#webgl-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 5;
  cursor: grab;
  transition: height 0.5s ease;
}

#webgl-canvas:active {
  cursor: grabbing;
}

#webgl-canvas.full-height {
  height: 100vh;
}

#webgl-canvas.drag-over {
  outline: 3px dashed rgba(255, 255, 255, 0.5);
  outline-offset: -3px;
  background-color: rgba(255, 255, 255, 0.05);
}

/* Fade out classes for UI elements */
.fade-out {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

/* Common selectors for dome entry elements - adjust as needed */
#signup,
.signup,
#try-out-dome,
.try-out-dome,
#enter-dome-button,
.enter-dome-button,
button[data-enter-dome] {
  transition: opacity 0.5s ease;
}

/* Generic link styling */
a:link,
a:visited {
  color: var(--color-text);
  text-decoration: underline;
  cursor: pointer;
}

#building-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(42 * var(--cell-size)); /* COLS * CELL_SIZE */
  height: calc(24 * var(--cell-size)); /* ROWS * CELL_SIZE */
  object-fit: contain;
  object-position: 15px;
  padding-right: 30px;
  z-index: 6; /* Above 3D canvas (z-index: 5) so it's visible in 3D view */
  pointer-events: none; /* Allow clicks to pass through to 3D canvas */
}

#building-real-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(42 * var(--cell-size)); /* COLS * CELL_SIZE */
  height: calc(24 * var(--cell-size)); /* ROWS * CELL_SIZE */
  object-fit: cover;
  object-position: 15px;
  padding-right: 30px;
  overflow: visible;
  z-index: 6; /* Above 3D canvas (z-index: 5) so it's visible in 3D view */
  pointer-events: none; /* Allow clicks to pass through to 3D canvas */
}