/* retoor <retoor@molodetz.nl> */

:root {
  --backdrop-top: #1b2a4a;
  --backdrop-bottom: #050912;
  --panel-bg: rgba(10, 16, 30, 0.72);
  --panel-border: rgba(120, 170, 255, 0.28);
  --panel-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
  --text-primary: #eaf1ff;
  --text-muted: #93a6c9;
  --accent: #38b6ff;
  --accent-strong: #0079b1;
  --amber: #c36c00;
  --radius-lg: 18px;
  --radius-sm: 12px;
  --gap: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--backdrop-bottom);
  color: var(--text-primary);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

#stage {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  touch-action: none;
}

#stage canvas {
  display: block;
}

.loader {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: radial-gradient(circle at 50% 40%, var(--backdrop-top), var(--backdrop-bottom));
  z-index: 50;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__spinner {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 4px solid rgba(120, 170, 255, 0.18);
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}

.loader__label {
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}