:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:#0a0a0a;color:#fafafa;overflow:hidden}.world-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;display:block}.hud{position:fixed;top:1.5rem;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.4rem;pointer-events:none;z-index:10}.hud-gesture{font-size:1.4rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff;text-shadow:0 0 20px rgba(96,165,250,.6),0 2px 8px rgba(0,0,0,.8);transition:opacity .3s}.hud-level{font-size:.75rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#ffffff80;letter-spacing:.15em;text-transform:uppercase}.permission-btn{pointer-events:auto;margin-top:.5rem;padding:.75rem 1.5rem;border:1px solid rgba(255,255,255,.2);border-radius:.5rem;background:#ffffff14;color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background .2s}.permission-btn:hover{background:#ffffff26}.controls-hint{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);display:flex;gap:1rem;z-index:10;pointer-events:none}.controls-hint span{font-size:.65rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.1em;text-transform:uppercase;color:#ffffff59;background:#0006;padding:.3rem .6rem;border-radius:.25rem;white-space:nowrap}.desktop-hint{position:fixed;bottom:3.5rem;left:50%;transform:translate(-50%);font-size:.6rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#fff3;letter-spacing:.1em;z-index:10;pointer-events:none;white-space:nowrap}@media(max-width:600px){.controls-hint{flex-wrap:wrap;justify-content:center;gap:.5rem;padding:0 1rem}.desktop-hint{display:none}}