*,:before,:after{box-sizing:border-box}html,body{color:#e2e8f0;background:#0a0f1a;width:100%;height:100%;margin:0;padding:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;overflow:hidden}#app{flex-direction:column;justify-content:flex-start;align-items:center;gap:6px;width:100vw;max-width:1280px;height:100vh;max-height:720px;margin:0 auto;padding:8px 12px;display:flex;overflow:hidden}#game-header{text-align:center;flex:none;width:100%}#game-title{margin:0;font-size:1.35rem;font-weight:700;line-height:1.2}#game-description{opacity:.85;margin:2px 0 0;font-size:.85rem;line-height:1.3}#hud{flex-wrap:wrap;flex:none;justify-content:center;align-items:center;gap:12px 20px;width:100%;font-size:.9rem;display:flex}.hud-item{white-space:nowrap}#game-canvas{flex:auto;justify-content:center;align-items:center;width:100%;min-height:0;display:flex;overflow:hidden}#game-canvas canvas{max-width:100%;max-height:100%;display:block}#overlay{z-index:20;pointer-events:none;background:#050810b8;flex-direction:column;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}#overlay.hidden{display:none}#overlay-text{text-align:center;padding:0 16px;font-size:2rem;font-weight:700}#overlay-hint{opacity:.9;margin-top:12px;font-size:1rem}