:root{--bg-void: #05070a;--bg-surface: #0c1015;--bg-raised: #141a22;--line: #1e2833;--text-primary: #e6edf3;--text-muted: #7d8896;--accent: #2fd4c4;--accent-dim: #176e67;--warn: #e0a54a;--danger: #e05a4a;--live: #4ade80;font-family:IBM Plex Sans,system-ui,sans-serif;color:var(--text-primary);background:var(--bg-void);font-size:14px;line-height:1.4}*{box-sizing:border-box}html,body,#root{margin:0;width:100%;height:100%;height:100dvh;background:var(--bg-void);overflow:hidden}#root{min-height:100dvh;min-height:100svh}.floor-root,.measure-root{position:relative;width:100%;height:100%;min-height:100dvh;min-height:100svh}.floor-root canvas{display:block;width:100%!important;height:100%!important}.enter-gate{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background-color:var(--bg-void);background-size:cover;background-position:center;background-repeat:no-repeat;text-align:center;padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));z-index:4}.enter-gate--over{background-color:transparent}.enter-gate h1{font-size:clamp(1.5rem,5vw,2.5rem);font-weight:500;margin:12px 0 8px}.enter-gate p{max-width:min(460px,100%)}.floor-chrome{position:absolute;top:max(12px,env(safe-area-inset-top));left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));pointer-events:none}.floor-chrome h2{font-size:clamp(1rem,2.4vw,1.25rem);margin:4px 0 0;font-weight:500}.floor-stats{position:absolute;left:max(12px,env(safe-area-inset-left));bottom:max(12px,env(safe-area-inset-bottom));color:var(--text-muted);font-size:12px;letter-spacing:.08em}.onboard-hint{position:absolute;left:50%;bottom:max(72px,calc(68px + env(safe-area-inset-bottom)));transform:translate(-50%);background:var(--bg-surface);border:1px solid var(--line);padding:10px 16px;pointer-events:none;max-width:min(520px,calc(100% - 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96px))}.sales-chip{background:transparent;color:var(--text-muted);border:1px solid var(--line);padding:6px 10px;border-radius:2px;cursor:pointer}.sales-chip--on{background:var(--accent);color:#05070a;border-color:var(--accent);font-weight:600}.sales-chip:disabled{opacity:.45;cursor:not-allowed}.floor-root--sales .floor-chrome h2{color:#161616}.floor-root--sales .label{color:#6a625c}.floor-root--sales .sys{color:#f15a24}.floor-root--sales .sales-back{color:#3a3532;border-color:#e4d8d0;background:#ffffffc7}.floor-root--sales .onboard-hint{background:#fffffff0;border-color:#ead9d0;color:#3a3532}.sales-boot{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#ece7e1;text-align:center;z-index:1}.sales-boot h1{color:#161616;font-size:clamp(1.6rem,4vw,2.4rem);margin:8px 0}.sales-boot .sys{color:#f15a24}.floor-root--sales .sales-chip--on{background:#f15a24;border-color:#f15a24;color:#fff}.hud-header,.hud-panel,.hud-hops,.hud-footer{z-index:2}.hud-header{position:absolute;top:max(12px,env(safe-area-inset-top));left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));display:flex;justify-content:space-between;gap:12px;pointer-events:none;flex-wrap:wrap}.hud-panel{position:absolute;top:max(88px,calc(env(safe-area-inset-top) + 72px));left:max(12px,env(safe-area-inset-left));width:min(340px,calc(100% - 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