:root{--bg:#080f14;--panel:#101c24eb;--divider:#ffffff0f;--shadow:0 10px 34px #00000080;--text:#edf4f7;--muted:#a9bbc4;--accent:#7ec9df;--font:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--wide:100%;--semi-wide:100%;--tap:44px;--check:18px;--thumb:18px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{overscroll-behavior:none;-webkit-tap-highlight-color:transparent;background:var(--bg);height:100%;color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;font-stretch:100%;overflow:hidden}#viewport{position:fixed;inset:0}#viewport canvas{display:block}.hud{z-index:2;position:fixed}.hud-title{pointer-events:none;justify-items:start;gap:10px;max-width:min(520px,100vw - 32px);display:grid;top:22px;left:26px}.hud-title h1{font-size:26px;font-weight:700;font-stretch:var(--wide);letter-spacing:.01em;margin:0}.hud-views{background:var(--panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow);border-radius:12px;gap:4px;padding:4px;display:flex;top:22px;right:22px}button{touch-action:manipulation;font:inherit;color:var(--text);min-height:var(--tap);cursor:pointer;font-size:14px;font-weight:600;font-stretch:var(--semi-wide);letter-spacing:.01em;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;padding:0 16px;display:inline-flex}button:hover{background:#ffffff0f}button.active{color:#7ec9df;background:#499ab63d}.hud-controls{background:var(--panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow);border-radius:14px;padding:6px 8px 6px 20px;font-size:13px;bottom:22px;left:22px;right:22px}.hud-controls summary{cursor:pointer;font-weight:700;font-stretch:var(--semi-wide);min-height:var(--tap);touch-action:manipulation;align-items:center;font-size:14px;list-style:none;display:none}.hud-controls summary::-webkit-details-marker{display:none}.controls-body{flex-wrap:wrap;align-items:center;gap:2px 26px;display:flex}.row{min-height:var(--tap);white-space:nowrap;justify-content:space-between;align-items:center;gap:12px;font-size:14px;display:flex}.row.toggle{cursor:pointer;touch-action:manipulation;justify-content:flex-start}.row input[type=range]{width:130px;height:var(--tap);appearance:none;cursor:pointer;touch-action:none;background:0 0;margin:0}.row input[type=range]::-webkit-slider-runnable-track{background:#ffffff29;border-radius:2px;height:4px}.row input[type=range]::-moz-range-track{background:#ffffff29;border-radius:2px;height:4px}.row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:var(--thumb);height:var(--thumb);margin-top:calc(2px - var(--thumb) / 2);background:var(--accent);border:0;border-radius:50%}.row input[type=range]::-moz-range-thumb{width:var(--thumb);height:var(--thumb);background:var(--accent);border:0;border-radius:50%}.row input[type=checkbox]{accent-color:var(--accent);width:var(--check);height:var(--check);flex:none;margin:0}body:not(.view-tray) .tray-only{display:none}.hud-svg{z-index:3;pointer-events:none;width:100vw;height:100vh;position:fixed;inset:0;overflow:visible}.hud-svg .tag text{font-family:var(--font);font-size:11.5px;font-weight:600;font-stretch:var(--semi-wide);letter-spacing:.02em}.callout{z-index:4;pointer-events:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0e1010eb;border-radius:10px;width:300px;max-width:calc(100vw - 28px);padding:12px 14px 10px;position:fixed;top:0;left:0;box-shadow:0 12px 40px #0000008c}.c-title{font-size:15px;font-weight:700;font-stretch:var(--wide);letter-spacing:.01em;color:#fff}.c-role{color:#c9cec6;margin-top:4px;font-size:13.5px;line-height:1.4}.c-sub{font-size:10.5px;font-weight:700;font-stretch:var(--wide);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:10px}.c-links{gap:5px;margin:5px 0 0;padding:0;list-style:none;display:grid}.c-links li{color:#e6e9e3;grid-template-columns:10px 1fr auto;align-items:center;gap:8px;font-size:13px;line-height:1.3;display:grid}.c-links .sw{border-radius:50%;width:8px;height:8px}.c-links .bus{color:var(--muted);white-space:nowrap;font-size:11.5px}.c-hint{color:#7d837c;margin-top:9px;font-size:11.5px}.mode-toggle{pointer-events:auto;background:var(--panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow);border-radius:12px;gap:2px;padding:4px;display:flex}.mode-toggle button{color:var(--muted);padding:0 16px;font-size:14px}.mode-toggle button.active{color:#7ec9df;background:#499ab63d}body.touring .hud-views,body.touring .hud-controls{display:none}.tour-panel{z-index:4;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0e1010eb;border-radius:12px;width:min(560px,100vw - 32px);padding:14px 18px 12px;position:fixed;bottom:22px;left:50%;transform:translate(-50%);box-shadow:0 16px 50px #0000008c}.tour-panel[hidden],.callout[hidden]{display:none!important}.tp-head{justify-content:space-between;align-items:center;display:flex}.tp-step{font-size:11px;font-weight:700;font-stretch:var(--wide);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.tp-title{font-size:18px;font-weight:700;font-stretch:var(--wide);letter-spacing:.01em;margin:4px 0}.tp-text{color:#cfd4cc;margin:0;font-size:14.5px;line-height:1.5}.tp-legend{color:var(--muted);flex-wrap:wrap;gap:6px 14px;margin-top:10px;font-size:12.5px;display:flex}.tp-legend:empty{display:none}.tp-legend i{vertical-align:middle;border-radius:1px;width:14px;height:2px;margin-right:6px;display:inline-block}.tp-nav{justify-content:space-between;align-items:center;gap:10px;margin-top:12px;display:flex}.tp-nav .tp-prev,.tp-nav .tp-next{background:#ffffff0f;min-width:104px}.tp-nav .tp-next{color:#7ec9df;background:#499ab63d}.tp-nav button:disabled{opacity:.35;cursor:default}.tp-dots{flex-wrap:wrap;justify-content:center;gap:0;display:flex}.tp-dot{background:0 0;width:20px;min-height:28px;padding:0}.tp-dot:before{content:"";background:#ffffff38;border-radius:50%;width:8px;height:8px}.tp-dot:hover{background:0 0}.tp-dot:hover:before{background:#ffffff73}.tp-dot.on:before{background:var(--accent)}.tour-svg .tag text{font-family:var(--font);font-size:12px;font-weight:600;font-stretch:var(--semi-wide)}.loading{z-index:5;background:var(--bg);color:var(--muted);font-size:14px;font-stretch:var(--semi-wide);place-content:center;justify-items:center;gap:14px;transition:opacity .6s;display:grid;position:fixed;inset:0}.loading.done{opacity:0;pointer-events:none}.spinner{border:2px solid #0000;border-top-color:var(--accent);border-radius:50%;width:34px;height:34px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=720px){.hud-title{left:16px;top:calc(14px + env(safe-area-inset-top));gap:8px}.hud-title h1{font-size:19px;font-stretch:var(--semi-wide)}.hud-views{top:auto;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));justify-content:space-between}.hud-views button{flex:1;padding:0 6px;font-stretch:100%}.controls-body{display:block}.row{white-space:normal}.hud-controls{width:auto;max-width:calc(100vw - 24px);left:auto;right:12px;bottom:calc(12px + var(--tap) + 8px + 10px + env(safe-area-inset-bottom));padding:4px 16px}.hud-controls summary{display:flex}.hud-controls summary:after{content:"▾";color:var(--muted);margin-left:6px}.hud-controls[open]{padding-bottom:14px}.hud-controls[open] summary:after{content:"▴"}.hud-controls[open]{left:12px}.callout{width:min(300px,100vw - 24px)}.tour-panel{bottom:calc(12px + env(safe-area-inset-bottom));width:calc(100vw - 24px);padding:12px 14px 10px}.tp-title{font-size:17px}.tp-text{font-size:14px}.tp-dots{display:none}.row input[type=range]{width:55%}.tp-nav .tp-prev,.tp-nav .tp-next{flex:1}}@media (height<=500px) and (orientation:landscape){.hud-title{top:calc(10px + env(safe-area-inset-top));left:calc(14px + env(safe-area-inset-left));gap:6px}.hud-title h1{font-size:18px}.hud-views{top:10px;right:calc(10px + env(safe-area-inset-right))}.hud-views button{padding:0 12px}.controls-body{display:block}.hud-controls{left:auto;right:calc(10px + env(safe-area-inset-right));width:auto;max-height:calc(100vh - 80px);padding:8px 12px;bottom:10px;overflow:auto}.hud-controls summary{display:flex}.hud-controls summary:after{content:"▾";color:var(--muted);margin-left:6px}.hud-controls[open] summary:after{content:"▴"}.tour-panel{left:auto;right:calc(10px + env(safe-area-inset-right));flex-direction:column;width:min(330px,45vw);padding:12px 14px;display:flex;top:10px;bottom:10px;overflow:auto;transform:none}.tp-title{font-size:16px}.tp-text{font-size:13.5px}.tp-nav{margin-top:auto;padding-top:8px}.tp-dots{display:none}}@media (pointer:coarse){:root{--tap:48px;--check:22px;--thumb:26px}button,.row{font-size:15px}.tp-dot{width:24px;min-height:40px}}a{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.hud-title{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#080f14e6;border-radius:8px;gap:9px;max-width:min(620px,100vw - 32px);box-shadow:0 0 0 8px #080f14e6}.bep-identity{pointer-events:auto;align-items:center;gap:24px;display:flex}.bep-home{color:var(--text);align-items:center;gap:10px;font-size:14px;font-weight:700;text-decoration:none;display:flex}.bep-home img{object-fit:contain}.bep-home small{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-top:4px;font-size:10px;font-weight:500;display:block}.map-return{align-items:center;min-height:44px;font-size:12px;text-decoration:none;display:inline-flex}.interaction-hint{color:var(--muted);max-width:470px;margin:0;font-size:12px;line-height:1.5}.mode-toggle button{padding:0 12px;font-size:13px}.model-credit{color:var(--muted);background:#080f14f5;border-top:1px solid #2c414b;padding:10px 22px;font-size:11px;line-height:1.5;bottom:0;left:0;right:0}.model-credit p{margin:0}.model-credit p+p{margin-top:3px}.model-credit a{text-underline-offset:2px;text-decoration-thickness:1px}.hud-controls{bottom:var(--credit-bottom,86px);border:1px solid #2c414b}.controls-body{gap:2px 20px}.camera-buttons{gap:4px;display:flex}.camera-buttons button{background:#499ab61f;padding:0 10px;font-size:12px}.tour-panel{bottom:var(--credit-bottom,86px);border:1px solid #2c414b;max-height:calc(100dvh - 220px);overflow:auto}.callout{border:1px solid #2c414b;max-height:calc(100dvh - 230px);overflow:auto}#fallback{background:var(--panel);border:1px solid #2c414b;border-radius:12px;max-width:640px;margin:auto;padding:22px;font-size:15px;line-height:1.6;position:fixed;inset:210px 22px 150px;overflow:auto}#fallback[hidden],.unavailable .hud-controls,.unavailable .hud-views,.unavailable .mode-toggle,.unavailable .interaction-hint{display:none}.no-script{z-index:6;background:var(--panel);padding:20px;position:fixed;top:240px;left:20px;right:20px}@media (width>=721px) and (width<=1000px){.hud-title h1{font-size:23px}.hud-views{top:75px}}@media (width<=720px){.hud-title{top:calc(8px + env(safe-area-inset-top));gap:6px;left:12px}.hud-title h1{font-size:18px}.bep-identity{gap:16px}.bep-home{gap:6px;font-size:12px}.bep-home img{width:32px;height:32px}.bep-home small{font-size:9px}.map-return{font-size:11px}.mode-toggle{max-width:calc(100vw - 24px)}.mode-toggle button{min-height:44px;padding:0 8px;font-size:11px}.interaction-hint{max-width:calc(100vw - 32px);font-size:10px}.model-credit{padding:7px 12px calc(7px + env(safe-area-inset-bottom));font-size:10px}.model-credit p:first-child{line-height:1.6}.hud-views{bottom:var(--credit-bottom,142px)}.hud-controls{bottom:calc(var(--credit-bottom,142px) + 62px);max-height:calc(100dvh - 260px);padding:4px 12px;overflow:auto}.hud-controls .row{font-size:13px}.camera-buttons button{flex:1}.tour-panel{bottom:var(--credit-bottom,142px);max-height:calc(100dvh - 220px)}.tp-text{font-size:13px;line-height:1.45}.tp-title{font-size:16px}.callout{max-height:calc(100dvh - 300px)}}@media (height<=500px) and (orientation:landscape){.hud-title{gap:3px;max-width:54vw;top:6px;left:12px}.bep-home small,.interaction-hint{display:none}.bep-home img{width:28px;height:28px}.bep-identity{gap:14px}.hud-title h1{font-size:16px}.mode-toggle button{min-height:36px;padding:0 7px;font-size:11px}.hud-views{top:8px;bottom:auto;left:auto}.hud-views button{min-height:40px;font-size:12px}.hud-controls{bottom:var(--credit-bottom,84px);max-height:calc(100dvh - 150px)}.model-credit{padding:5px 12px;font-size:9px}.tour-panel{top:8px;bottom:var(--credit-bottom,84px);width:43vw;max-height:none}.tp-title{font-size:15px}.tp-text{font-size:12px}}@media (prefers-reduced-motion:reduce){.spinner{animation:none}.loading{transition:none}}.callout.pinned{pointer-events:auto;touch-action:pan-y}.unavailable #fallback{top:120px;bottom:var(--credit-bottom,120px)}@media (height<=500px) and (orientation:landscape){.unavailable #fallback{padding:16px;top:90px}}.embedded .bep-identity,.embedded .hud-title h1,.embedded .interaction-hint,.embedded .model-credit,.embedded .hud-views{display:none}.embedded .hud-controls{max-height:calc(100dvh - 24px);bottom:12px}.embedded .hud-title{top:12px;left:12px}.embedded .tour-panel{bottom:12px}.embedded.touring .tour-panel{flex-direction:column;max-height:calc(100dvh - 80px);display:flex;overflow:hidden}.embedded.touring .tp-head,.embedded.touring .tp-title,.embedded.touring .tp-legend,.embedded.touring .tp-nav{flex-shrink:0}.embedded.touring .tp-text{flex:0 auto;min-height:0;overflow-y:auto}.embedded .callout{max-height:calc(100dvh - 80px)}@media (height<=500px) and (orientation:landscape){body:not(.embedded) .callout{max-height:calc(100dvh - 130px)}}@media (width<=360px) and (height>=501px) and (height<=650px){body.touring .bep-home small,body.touring .map-return,body.touring .interaction-hint{display:none}body.touring .bep-home img{width:26px;height:26px}body.touring .hud-title h1{font-size:14px}body.touring .hud-title{gap:4px}body.touring .tour-panel{flex-direction:column;height:205px;max-height:205px;display:flex}body.touring .tp-head,body.touring .tp-title,body.touring .tp-legend,body.touring .tp-nav{flex-shrink:0}body.touring .tp-text{flex:1;min-height:24px;font-size:12px;overflow-y:auto}body.touring .tp-title{font-size:15px}body.touring .tp-nav{margin-top:8px}}@media (height<=420px){.embedded.touring .hud-title{top:8px;left:8px}.embedded.touring .mode-toggle [data-mode=guided],.embedded.touring #cpu-tour{display:none}.embedded.touring .tour-panel{flex-direction:column;width:min(64vw,280px);max-height:none;padding:10px;display:flex;inset:8px 8px 8px auto;transform:none}.embedded.touring .tp-head,.embedded.touring .tp-title,.embedded.touring .tp-legend,.embedded.touring .tp-nav{flex-shrink:0}.embedded.touring .tp-title{font-size:14px}.embedded.touring .tp-text{flex:1;min-height:20px;font-size:11px;line-height:1.4;overflow-y:auto}.embedded.touring .tp-legend{gap:4px 8px;margin-top:6px;font-size:10px}.embedded.touring .tp-nav{gap:6px;margin-top:8px}.embedded.touring .tp-nav button{flex:1;min-width:0;min-height:44px;padding:0 6px;font-size:11px}.embedded.touring .tp-dots{display:none}}