:root{--bg: #0A0B0D;--dim: #5b6570}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden;background:var(--bg);touch-action:none;overscroll-behavior:none}#view{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}@media(hover:hover)and (pointer:fine){body.live #view{cursor:grab}body.live.dragging #view{cursor:grabbing}}#cta{position:fixed;left:50%;transform:translate(-50%);bottom:max(30px,env(safe-area-inset-bottom,0px));z-index:5;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:#c9d2dc;white-space:nowrap;padding:9px 16px;border:1px solid rgba(201,210,220,.18);border-radius:2px;background:#0a0b0d8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;transition:opacity .7s;-webkit-user-select:none;user-select:none;pointer-events:none}#cta.show{opacity:1;animation:breathe 3.4s ease-in-out infinite}@keyframes breathe{0%,to{opacity:.55}50%{opacity:1}}@media(prefers-reduced-motion:reduce){#cta.show{animation:none}}.back{position:fixed;top:10px;right:12px;z-index:6;font:10px ui-monospace,Menlo,Consolas,monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);text-decoration:none;transition:color .3s}.back:before{content:"← "}.back:hover,.back:focus-visible{color:#c9d2dc}