@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500&family=Space+Grotesk:wght@500;600&display=swap");

:root {
  color-scheme: light;
  --bg-1: #0c111b;
  --bg-2: #0f1c2c;
  --text: #e8f0ff;
  --muted: #b6c4da;
  --accent: #7ee1ff;
}

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

body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, var(--bg-2), var(--bg-1) 65%);
  color: var(--text);
  min-height: 100vh;
  overflow: hidden;
}

#app {
  position: relative;
  width: 100vw;
  height: 100vh;
}

#scene {
  display: block;
  width: 100%;
  height: 100%;
}

.hud {
  position: absolute;
  left: 24px;
  bottom: 24px;
  padding: 16px 20px;
  border-radius: 14px;
  backdrop-filter: blur(12px);
  background: rgba(6, 11, 18, 0.55);
  border: 1px solid rgba(126, 225, 255, 0.2);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  max-width: 320px;
}

.hud h1 {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  color: var(--accent);
}

.hud p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.35;
}

@media (max-width: 720px) {
  .hud {
    left: 16px;
    right: 16px;
    max-width: unset;
  }
}