:root {
  --bg-ink:        #08090C;
  --bg-ink-2:      #0B0D12;
  --fg-primary:    #D4D8E0;
  --fg-muted:      #5A5E66;
  --fg-faint:      #2E323A;
  --accent-warm:   #E3B981;

  --font-mono:     'IBM Plex Mono', 'JetBrains Mono', 'Cascadia Code', 'Sarasa Mono SC', monospace;
  --font-serif:    'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  --font-sans-sc:  'Noto Sans SC', 'PingFang SC', sans-serif;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-ink);
  color: var(--fg-primary);
  font-family: var(--font-mono);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#stage {
  display: block;
  width: 100vw;
  height: 100vh;
  cursor: default;
}

#stage.hover { cursor: pointer; }

#loading {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2em;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.45em;
  color: var(--fg-muted);
  z-index: 10;
  background: var(--bg-ink);
  transition: opacity 700ms ease;
}

#loading.hidden {
  opacity: 0;
  pointer-events: none;
}

#loading .dots {
  display: inline-block;
  width: 1.5em;
  text-align: left;
  letter-spacing: 0;
  animation: dots 1.4s steps(4, end) infinite;
}

@keyframes dots {
  0%   { opacity: 0.2; }
  50%  { opacity: 1; }
  100% { opacity: 0.2; }
}