:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#101820;color:#f2f5f4;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:400}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;min-height:100dvh;margin:0;padding:max(20px,env(safe-area-inset-top)) 20px max(24px,env(safe-area-inset-bottom));background:radial-gradient(ellipse at 50% 42%,#1d3036 0,#101820 65%)}#app{width:min(100%,640px);min-height:calc(100vh - 44px);min-height:calc(100dvh - 44px);margin:0 auto;display:flex;flex-direction:column;justify-content:center;gap:18px}.header{padding:2px 2px 0}.eyebrow{margin:0 0 7px;color:#65d6ad;font-size:11px;font-weight:750;letter-spacing:.16em}h1{margin:0;font-size:clamp(24px,7vw,34px);line-height:1.2;letter-spacing:.02em}.intro{margin:9px 0 0;color:#a9b9b6;font-size:14px;line-height:1.6}.scene-panel{position:relative;width:100%;height:clamp(280px,48vh,430px);min-height:260px;overflow:hidden;border:1px solid #35484c;border-radius:20px;background:#101820;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.scene{position:absolute;inset:0}.scene canvas{display:block;width:100%;height:100%}.tap-hint{position:absolute;right:14px;bottom:8px;left:14px;margin:0;color:#c4d2cf;text-align:center;font-size:13px;pointer-events:none}.status-panel{padding:13px 16px 12px;border:1px solid #35484c;border-radius:16px;background:#142127c7}.status-row{display:flex;justify-content:space-between;gap:12px;margin:0;padding:7px 0;color:#e1e9e7;font-size:13px}.status-label{color:#91a5a1}.message{min-height:20px;margin:6px 0 0;color:#65d6ad;font-size:12px;line-height:1.55}@media(max-height:650px)and (orientation:landscape){#app{min-height:0;flex-direction:row;align-items:stretch;gap:14px}.header,.status-panel{width:30%;align-self:center}.scene-panel{height:min(80vh,430px)}.status-panel{padding:10px}}