:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#050816;color:#f1f5ff;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body{margin:0;min-width:320px;min-height:100%;overflow:hidden;background:#050816}body{min-height:100svh}button{font:inherit}#game-shell{position:relative;width:100vw;height:100svh;min-height:520px;overflow:hidden;isolation:isolate;background:#050816;touch-action:none}#scene,#scene canvas{position:absolute;inset:0;width:100%;height:100%;display:block}#scene{z-index:0}#game-shell:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(4,7,21,.18),transparent 25%,transparent 72%,rgba(2,4,14,.44)),radial-gradient(ellipse at 50% 75%,transparent 20%,rgba(0,0,0,.2) 100%)}#hud,.corner-mark,.screen-card,#mobile-controls{position:absolute;z-index:2}#hud{top:clamp(18px,4vw,42px);left:clamp(18px,5vw,68px);right:clamp(18px,5vw,68px);display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none;text-shadow:0 2px 18px rgba(0,0,0,.6)}.hud-brand{display:grid;gap:5px}.hud-kicker,.readout-label,.eyebrow,.corner-mark,.control-copy,.result-score span{font-size:9px;line-height:1.2;letter-spacing:.22em;text-transform:uppercase;color:#d7e4ffad}.hud-title{font-size:clamp(16px,2.4vw,25px);font-weight:800;letter-spacing:.18em}.hud-readout{display:flex;gap:clamp(18px,4vw,56px);align-items:flex-start}.hud-readout>div{display:grid;gap:7px;min-width:70px}.hud-readout strong{font-size:clamp(15px,2vw,22px);font-weight:700;letter-spacing:.08em}.hud-readout small{font-size:8px;color:#d7e4ff9e;letter-spacing:.12em}.boost-meter{width:clamp(74px,10vw,122px);height:4px;overflow:hidden;background:#d1dbff33}.boost-meter i{display:block;width:100%;height:100%;transform-origin:left;background:linear-gradient(90deg,#ff4ccf,#5ff8ff);box-shadow:0 0 14px #5ff8ff}.screen-card{left:clamp(20px,8vw,120px);bottom:clamp(75px,12vh,130px);width:min(430px,calc(100vw - 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