:root {
  --bg: #030308;
  --room-bg: rgba(15, 15, 30, 0.95);
  --border: #2a2a4a;
  --border-hi: #7a6aee;
  --text-dim: #4e4e72;
  --text-mid: #8080c0;
  --text: #b0b0d0;
  --text-hi: #e0e0ff;
  --accent: #7a6aee;
  --transition-speed: 0.15s;
  --node-size: 200px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  width: 100vw;
  overflow-x: hidden;
}
/* --- Starfield & Warp Tunnel --- */
#starfield {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: radial-gradient(circle at center, #0a0a1a 0%, #000 100%);
  z-index: -1;
}

body.is-warping #starfield { opacity: 0; }

#warp-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
}

body.is-warping #warp-canvas { opacity: 1; }

.star {
  position: absolute;
  background: white;
  border-radius: 0;
  will-change: transform, width, height;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.3); }
}

/* --- Maze Layout --- */
#maze-container {
  position: relative;
  width: 100vw; height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#maze-stage {
  position: relative;
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1), 
              opacity var(--transition-speed);
}

#room-view {
  position: relative;
  width: var(--node-size);
  height: var(--node-size);
  background: var(--room-bg);
  border: 1px solid var(--border);
  border-radius: 0;
  box-shadow: 12px 12px 0px rgba(0,0,0,0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 10;
  text-align: center;
}

#room-view.is-room { border: 2px solid var(--border-hi); box-shadow: 12px 12px 0px rgba(122, 106, 238, 0.2); }

.room-image {
  width: 96px; height: 96px;
  image-rendering: pixelated;
  object-fit: cover;
  border-radius: 0;
  border: 1px solid var(--border);
  margin-bottom: 12px;
}

/* --- Node Info (Floating Description) --- */
#node-info {
  position: absolute;
  width: 320px;
  pointer-events: none;
  z-index: 20;
  opacity: 1;
  transition: opacity 0.3s, transform 0.3s;
  text-align: left;
}

.info-name {
  background: var(--text-hi);
  color: #000;
  display: inline-block;
  padding: 6px 12px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 16px;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.info-desc {
  background: rgba(15, 15, 30, 0.9);
  color: var(--text-mid);
  padding: 12px;
  font-size: 13px;
  line-height: 1.6;
  border: 1px solid var(--border);
}

/* Priority Positions */
#node-info.pos-bottom { top: calc(50% + 120px); left: 50%; transform: translateX(-50%); }
#node-info.pos-top    { bottom: calc(50% + 120px); left: 50%; transform: translateX(-50%); }
#node-info.pos-right  { left: calc(50% + 120px); top: 50%; transform: translateY(-50%); }
#node-info.pos-left   { right: calc(50% + 120px); top: 50%; transform: translateY(-50%); }

#node-info.pos-corner {
  top: calc(50% + 110px);
  left: calc(50% + 110px);
}

/* Arrow for the corner case */
#node-info.pos-corner::before {
  content: '↖';
  position: absolute;
  top: -25px;
  left: -15px;
  color: var(--accent);
  font-size: 24px;
  font-weight: bold;
  text-shadow: 0 0 10px var(--accent);
}

/* Clean up old room-desc */
.room-desc { display: none; }
.room-name { display: none; }
@keyframes pulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

/* --- Corridor Lines --- */
.corridor-line {
  position: absolute;
  z-index: 5;
  display: none;
}
.corridor-line.active { display: block; }

.corridor-line.north, .corridor-line.south {
  width: 2px; 
  height: 200vh; /* Extremely long to stay visible during 100vh shifts */
  left: 50%; 
  transform: translateX(-50%);
}
.corridor-line.north { 
  bottom: calc(50% + var(--node-size)/2); 
  background: linear-gradient(to top, var(--accent) 0%, var(--accent) 10%, transparent 100%); 
}
.corridor-line.south { 
  top: calc(50% + var(--node-size)/2); 
  background: linear-gradient(to bottom, var(--accent) 0%, var(--accent) 10%, transparent 100%); 
}

.corridor-line.east, .corridor-line.west {
  height: 2px; 
  width: 200vw; 
  top: 50%; 
  transform: translateY(-50%);
}
.corridor-line.east { 
  left: calc(50% + var(--node-size)/2); 
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) 10%, transparent 100%); 
}
.corridor-line.west { 
  right: calc(50% + var(--node-size)/2); 
  background: linear-gradient(to left, var(--accent) 0%, var(--accent) 10%, transparent 100%); 
}

/* --- Corridor Signs (World Space) --- */
.corridor-sign {
  position: absolute;
  color: #fff; /* White text for maximum contrast */
  font-size: 14px; /* Larger font */
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 6;
  background: var(--accent); /* Solid accent color background */
  color: #000; /* Black text on accent background for high contrast */
  padding: 6px 12px;
  border-radius: 0;
  box-shadow: 0 0 20px var(--accent); /* Glow effect */
}

.corridor-sign.active { opacity: 0.9; }

/* Adjusted positions to be further out and clearer */
.corridor-sign.north { bottom: calc(50% + 150px); left: 50%; transform: translateX(-50%); }
.corridor-sign.south { top: calc(50% + 150px); left: 50%; transform: translateX(-50%); }
.corridor-sign.east { left: calc(50% + 150px); top: 50%; transform: translateY(-50%); }
.corridor-sign.west { right: calc(50% + 150px); top: 50%; transform: translateY(-50%); }

/* Remove old nav hint styles */
.nav-hint { display: none; }

/* --- UI --- */
#ui { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; z-index: 100; }
.stat { font-size: 10px; color: var(--text-dim); }

/* --- Transitions --- */
.exit-north { transform: translateY(100vh); opacity: 0; }
.exit-south { transform: translateY(-100vh); opacity: 0; }
.exit-east { transform: translateX(-100vw); opacity: 0; }
.exit-west { transform: translateX(100vw); opacity: 0; }

.enter-north { transform: translateY(-100vh); opacity: 0; }
.enter-south { transform: translateY(100vh); opacity: 0; }
.enter-east { transform: translateX(100vw); opacity: 0; }
.enter-west { transform: translateX(-100vw); opacity: 0; }

/* --- Mobile Blocker --- */
#mobile-blocker {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: var(--bg);
  z-index: 1000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.blocker-title {
  font-family: arcade, cursive;
  font-size: 2.5rem;
  color: #ff4d4d;
  text-shadow: 0 0 20px #ff0000;
  margin-bottom: 20px;
}

.blocker-content p {
  font-family: Pixel, Courier, monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 300px;
}

@media (max-width: 768px) {
  #mobile-blocker { display: flex; }
  #maze-container, #ui, #warp-canvas { display: none !important; }
}