:root{--bg: #040507;--app-vw: 100vw;--app-vh: 100dvh}html,body{height:100%}body{margin:0;overflow:hidden;background:radial-gradient(circle at 50% 30%,rgba(121,154,255,.11),transparent 30%),radial-gradient(circle at 50% 65%,rgba(255,178,121,.08),transparent 34%),linear-gradient(180deg,#090a0e,#040507 58%,#030406)}#app,#scene{width:100%;height:100%}#app{position:relative}#app.is-faux-fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;box-sizing:border-box;width:var(--app-vw);height:var(--app-vh);padding:env(safe-area-inset-top,0) env(safe-area-inset-right,0) env(safe-area-inset-bottom,0) env(safe-area-inset-left,0)}#scene{display:block;touch-action:none}#hud{position:absolute;left:18px;bottom:18px;z-index:2;width:min(24rem,calc(100vw - 36px));padding:.9rem 1rem;border:1px solid rgba(255,255,255,.1);border-radius:.9rem;background:#06080c85;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#f5f1eae0;font:500 .76rem/1.35 system-ui,sans-serif;letter-spacing:.01em;pointer-events:none}.hud-title{margin-bottom:.55rem;color:#fffffff2;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.hud-list{display:grid;gap:.42rem;margin:0;padding:0;list-style:none}.hud-item{display:grid;gap:.7rem}.hud-copy{display:inline-block}.hud-touch{display:none}kbd{display:inline-flex;align-items:center;justify-content:center;min-width:4.3rem;padding:.22rem .45rem;border:1px solid rgba(255,255,255,.12);border-radius:.45rem;background:#ffffff0f;color:#fff8f0f5;font:600 .68rem/1 system-ui,sans-serif;letter-spacing:.06em}.hud-button{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start;width:100%;padding:0;border:0;background:transparent;color:inherit;text-align:left;font:inherit}.hud-button span{display:inline-block}.hud-button.is-active kbd{border-color:#ffbf7373;background:#ffbf7324;color:#ffe8ccfa}@media (pointer: coarse),(hover: none){#hud{pointer-events:auto}.hud-desktop{display:none}.hud-touch{display:inline-block}.hud-button{cursor:pointer}}@media (max-width: 720px){#hud{width:min(21rem,calc(100vw - 24px));left:12px;bottom:12px;padding:.8rem .85rem;font-size:.72rem}.hud-item,.hud-button{gap:.55rem}kbd{min-width:3.7rem}}