*{box-sizing:border-box;margin:0;padding:0}:root{--gold:#cda14a;--gold-soft:#e3c987;--accent-rgb:205, 161, 74;--accent-hi:#e6b866;--accent-hi-rgb:230, 184, 102;--accent-bright:#ffd76a;--accent-bright-rgb:255, 215, 106;--accent-pale:#fff2cf;--accent-pale-rgb:255, 242, 207;--accent-lite:#f3e0ad;--on-accent:#17140e;--scene-bg:#0e0f13;--bg:#0a0807;--panel-rgb:12, 12, 14;--panel-warm-rgb:20, 18, 14;--panel-solid:#26221a;--scrim-rgb:8, 7, 6;--card-top:#15161b;--track:#1c1c1e;--line:#3a3a3d;--edge-rgb:255, 255, 255;--shadow-rgb:0, 0, 0;--ink-hi:#fff;--ink:#f1ece2;--ink-rgb:238, 233, 224;--ink-dim:#ded6c8;--ink-faint:#9a958d;--ink-n1:#eaeaea;--ink-n2:#cfcfcf;--ink-n3:#9a9a9a;--ink-n4:#6a6a6a;--ink-off:#46423b;--line-off:#3a3630;--mark-3d:#ffda98;--meas-3d:#ffd66b}html,body,#root{overscroll-behavior:none;background:#000;width:100%;height:100%;font-family:system-ui,Segoe 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button.active{background:var(--gold);color:var(--bg)}.tour-nav{bottom:calc(22px + env(safe-area-inset-bottom));z-index:24;background:rgba(var(--panel-rgb), .82);border:1px solid rgba(var(--accent-rgb), .35);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);max-width:92vw;box-shadow:0 10px 34px rgba(var(--shadow-rgb), .55);border-radius:999px;align-items:center;gap:4px;padding:6px 8px;display:flex;position:absolute;left:50%;transform:translate(-50%)}.tn-arrow{background:rgba(var(--edge-rgb), .06);width:38px;height:38px;color:var(--gold-soft);cursor:pointer;border:0;border-radius:50%;flex:none;justify-content:center;align-items:center;padding:0 0 3px;font-size:24px;line-height:1;display:flex}.tn-arrow:hover{background:rgba(var(--accent-rgb), .22);color:var(--ink-hi)}.tn-mid{flex-direction:column;align-items:center;gap:5px;min-width:124px;padding:2px 8px 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