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

body {
  overflow: hidden;
  background: #000;
  font-family: 'Courier New', monospace;
  color: #0f0;
}

canvas {
  display: block;
}

#crosshair {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  pointer-events: none;
  z-index: 10;
  opacity: 0.5;
}

#crosshair::before,
#crosshair::after {
  content: '';
  position: absolute;
  background: #0f0;
}

#crosshair::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
}

#crosshair::after {
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
}

#ui-overlay {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
  z-index: 10;
}

#room-name {
  font-size: 14px;
  color: #0f0;
  text-shadow: 0 0 10px #0f0;
  margin-bottom: 8px;
}

#controls-hint {
  font-size: 11px;
  color: #0a0;
  opacity: 0.7;
}

#portal-prompt {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid #0f0;
  padding: 16px 24px;
  font-size: 14px;
  color: #0f0;
  text-align: center;
  display: none;
  z-index: 20;
  text-shadow: 0 0 8px #0f0;
}

#click-to-start {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 100;
  cursor: pointer;
}

#click-to-start h2 {
  font-size: 24px;
  color: #0f0;
  text-shadow: 0 0 20px #0f0;
  margin-bottom: 16px;
}

#click-to-start p {
  font-size: 13px;
  color: #0a0;
}

/* ============================================================
   Setup Wizard
   ============================================================ */
#setup-wizard {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.setup-container {
  width: 90%;
  max-width: 720px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px;
}

.setup-title {
  font-size: 22px;
  color: #0f0;
  text-shadow: 0 0 15px #0f0;
  text-align: center;
  margin-bottom: 20px;
}

.setup-step h3 {
  font-size: 14px;
  color: #0a0;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

/* Grid */
.setup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.avatar-grid {
  grid-template-columns: repeat(3, 1fr);
}

/* Cards */
.setup-card,
.avatar-card {
  border: 1px solid #333;
  border-radius: 4px;
  padding: 8px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #0a0a0a;
}

.setup-card:hover,
.avatar-card:hover {
  border-color: #0a0;
}

.setup-card.selected,
.avatar-card.selected {
  border-color: #0f0;
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}

.setup-card img,
.avatar-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 2px;
  margin-bottom: 6px;
}

.setup-card-name {
  font-size: 12px;
  color: #0f0;
  margin-bottom: 2px;
}

.setup-card-credit {
  font-size: 10px;
  color: #080;
}

.setup-card-stats {
  font-size: 10px;
  color: #555;
}

/* Upload area */
.upload-area {
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px dashed #333;
  border-radius: 2px;
  margin-bottom: 6px;
}

.upload-label {
  cursor: pointer;
  color: #0a0;
  font-size: 13px;
  padding: 8px 16px;
  border: 1px solid #0a0;
  border-radius: 3px;
  transition: background 0.2s;
}

.upload-label:hover {
  background: rgba(0, 255, 0, 0.1);
}

#custom-vrm-info {
  font-size: 10px;
  color: #0a0;
  margin-top: 6px;
  word-break: break-all;
}

/* Name input */
#room-name-input {
  width: 100%;
  padding: 10px 14px;
  background: #0a0a0a;
  border: 1px solid #333;
  border-radius: 4px;
  color: #0f0;
  font-family: 'Courier New', monospace;
  font-size: 16px;
  outline: none;
}

#room-name-input:focus {
  border-color: #0f0;
  box-shadow: 0 0 8px rgba(0, 255, 0, 0.3);
}

#room-name-input::placeholder {
  color: #333;
}

/* Nav buttons */
.setup-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}

.setup-nav button {
  padding: 10px 24px;
  background: transparent;
  border: 1px solid #0f0;
  color: #0f0;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.2s;
}

.setup-nav button:hover {
  background: rgba(0, 255, 0, 0.15);
}

/* Sky selection */
.sky-grid {
  grid-template-columns: repeat(4, 1fr);
}

.sky-card {
  border: 1px solid #333;
  border-radius: 4px;
  padding: 8px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #0a0a0a;
}

.sky-card:hover { border-color: #0a0; }
.sky-card.selected { border-color: #0f0; box-shadow: 0 0 10px rgba(0,255,0,0.3); }

.sky-preview {
  width: 100%;
  height: 80px;
  border-radius: 2px;
  margin-bottom: 6px;
}

.sky-night {
  background: linear-gradient(to bottom, #050520 0%, #0a0a3a 50%, #1a0a1a 100%);
}

.sky-sunset {
  background: linear-gradient(to bottom, #0a0a3a 0%, #cc4400 50%, #ffaa33 100%);
}

.sky-day {
  background: linear-gradient(to bottom, #1a6bcc 0%, #55aaee 50%, #aaddff 100%);
}

.sky-wired {
  background: linear-gradient(to bottom, #000000 0%, #0a0a1a 50%, #001100 100%);
  background-image:
    linear-gradient(to bottom, #000000, #0a0a1a, #001100),
    repeating-linear-gradient(0deg, transparent, transparent 7px, rgba(0,255,0,0.05) 8px),
    repeating-linear-gradient(90deg, transparent, transparent 7px, rgba(0,255,0,0.05) 8px);
}