@font-face{font-family:Share Tech Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/share-tech-mono-latin-400-normal.CCqdbj5z.woff2) format("woff2"),url(/_astro/share-tech-mono-latin-400-normal.15MgdvEM.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:VT323;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/vt323-vietnamese-400-normal.D0VnvwZ9.woff2) format("woff2"),url(/_astro/vt323-vietnamese-400-normal.D_5Q7Vcv.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:VT323;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/vt323-latin-ext-400-normal.iUdYUaX4.woff2) format("woff2"),url(/_astro/vt323-latin-ext-400-normal.DqOq58ri.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:VT323;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/vt323-latin-400-normal.wDgJuOC9.woff2) format("woff2"),url(/_astro/vt323-latin-400-normal.Dqn9ZSPj.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--tour-bg: #05070f;--tour-gutter: 2rem;--tour-glass: rgba(16, 22, 36, .72);--tour-glass-strong: rgba(10, 14, 26, .88);--tour-surface: rgba(24, 32, 50, .85);--tour-surface-2: rgba(30, 40, 62, .9);--tour-ink: #e8eef5;--tour-ink-soft: #aab6c8;--tour-ink-faint: #6b7a90;--tour-line: rgba(140, 165, 200, .22);--tour-accent: #6ff0f5;--tour-accent-soft: rgba(111, 240, 245, .14);--tour-radius: 16px;--tour-shadow: 0 8px 32px rgba(0, 0, 0, .45);--tour-code-bg: #0a0e18;--tour-code-ink: #dfe9f2}html,body{margin:0;padding:0;background:var(--tour-bg)}body{color:var(--tour-ink);font-family:Inter Variable,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}.tour-stage{--text-readable: var(--tour-ink);--muted: var(--tour-ink-soft);--accent: var(--tour-accent);position:fixed;inset:0;overflow:hidden;background:var(--tour-bg)}.tour-space{position:absolute;inset:0}.tour-space canvas{display:block;width:100%;height:100%}.tour-ui{position:absolute;inset:0;z-index:10;pointer-events:none;display:flex;flex-direction:column;padding:0 2rem 2rem;min-height:0;box-sizing:border-box}.tour-ui>*{pointer-events:auto}.tour-topbar{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:#05070f80;backdrop-filter:blur(10px);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--tour-line)}.tour-brand{font-weight:700;letter-spacing:-.01em;color:var(--tour-ink);text-decoration:none}.tour-brand:hover{color:var(--tour-accent)}.tour-exit{font-size:.875rem;color:var(--tour-ink-soft);text-decoration:none;border:1px solid var(--tour-line);border-radius:999px;padding:.35rem .9rem;transition:border-color .15s ease,color .15s ease}.tour-exit:hover{color:var(--tour-accent);border-color:var(--tour-accent)}.tour-main{height:100%}.tour-cover{text-align:center;padding:3.5rem 1.5rem 2.5rem;animation:tour-fade-up .6s ease both;max-width:720px;margin:0 auto;align-self:center}.tour-cover h1{font-size:clamp(2.2rem,6vw,3.4rem);line-height:1.08;letter-spacing:-.03em;margin:0 0 1rem;font-weight:700;color:var(--tour-ink)}.tour-cover p.lede{font-size:1.1rem;color:var(--tour-ink-soft);max-width:560px;margin:0 auto 2rem}.tour-cover-actions{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.tour-btn{font:inherit;font-weight:600;border-radius:999px;padding:.75rem 1.5rem;cursor:pointer;border:1px solid transparent;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}.tour-btn:active{transform:translateY(1px)}.tour-btn-primary{background:var(--tour-accent);color:#04121a;box-shadow:0 2px 12px #6ff0f54d}.tour-btn-primary:hover{background:#9af6fa;box-shadow:0 4px 18px #6ff0f566}.tour-btn-ghost{background:#ffffff0a;color:var(--tour-ink);border-color:var(--tour-line)}.tour-btn-ghost:hover{border-color:var(--tour-accent);color:var(--tour-accent);background:var(--tour-accent-soft)}.tour-scene-list{list-style:none;margin:2.5rem auto 0;padding:0;max-width:640px;display:grid;gap:.6rem;text-align:left}.tour-scene-list button{display:flex;align-items:baseline;gap:1rem;width:100%;font:inherit;text-align:left;background:var(--tour-glass);backdrop-filter:blur(10px);border:1px solid var(--tour-line);border-radius:var(--tour-radius);padding:.9rem 1.1rem;cursor:pointer;transition:border-color .15s ease,transform .12s ease}.tour-scene-list button:hover{border-color:var(--tour-accent);transform:translate(3px)}.tour-scene-num{font-variant-numeric:tabular-nums;font-weight:700;color:var(--tour-accent);font-size:.9rem;min-width:1.6rem}.tour-scene-list strong{display:block;font-size:.98rem}.tour-scene-list button>span:not(.tour-scene-num)>span{display:block;color:var(--tour-ink-soft);font-size:.875rem}.tour-player{flex:1 1 auto;display:flex;flex-direction:column;gap:1rem;min-height:0;max-width:none;margin:0 auto;width:100%;animation:tour-fade-up .5s ease both}.tour-player-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:.25rem}.tour-player-kicker{font-size:.8rem;font-weight:400;letter-spacing:.02em;text-transform:none;color:var(--tour-accent);margin:0 0 .25rem}.tour-player-title{font-size:clamp(1.6rem,4vw,2.2rem);letter-spacing:-.02em;margin:0;font-weight:700;color:var(--tour-ink)}.tour-player-stage{font-size:.8rem;color:var(--tour-accent);font-variant-numeric:tabular-nums;white-space:nowrap}.tour-traveling{align-self:stretch;flex:1 1 0;min-height:0;width:100%;box-sizing:border-box;text-align:center;padding:1rem 1.5rem;background:var(--tour-glass);backdrop-filter:blur(10px);border:1px solid var(--tour-line);border-radius:var(--tour-radius);color:var(--tour-ink-soft);animation:tour-fade-up .4s ease both}.tour-traveling p{margin:.5rem 0 0;font-size:1.05rem;color:var(--tour-ink)}.tour-traveling-ship{display:inline-block;color:var(--tour-accent);font-size:1.3rem;animation:tour-bob 1.1s ease-in-out infinite}.tour-traveling-dots:after{content:"";display:inline-block;width:1.4em;text-align:left;animation:tour-dots 1.4s steps(4,end) infinite}.tour-artifact{background:var(--tour-glass-strong);backdrop-filter:blur(14px);border:1px solid var(--tour-line);border-radius:var(--tour-radius);box-shadow:var(--tour-shadow);padding:1.4rem;flex:1 1 0;height:auto;min-height:0;box-sizing:border-box;overflow:auto;display:flex;flex-direction:column}.tour-artifact .api-console{width:100%;max-width:none}.tour-artifact .api-console-header{padding-top:0}.tour-transcript{background:transparent;border:0;border-left:2px solid var(--tour-accent);border-radius:0;padding:.3rem 0 .3rem .9rem;margin:0;color:var(--tour-ink-soft);font-size:1rem;line-height:1.6}.tour-transport{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;background:var(--tour-glass);backdrop-filter:blur(10px);border:1px solid var(--tour-line);border-radius:999px;padding:.6rem .9rem}.tour-scrubber{flex:1;min-width:160px;display:flex;gap:.35rem;align-items:center}.tour-scrubber button{flex:1;height:6px;border:0;border-radius:999px;background:#8ca5c840;cursor:pointer;padding:0;position:relative;transition:height .15s ease}.tour-scrubber button:hover{height:9px}.tour-scrubber button.is-active{background:var(--tour-accent);box-shadow:0 0 8px #6ff0f599}.tour-scrubber button.is-past{background:var(--tour-accent-soft)}.tour-controls{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.tour-control{font:inherit;font-size:.85rem;font-weight:600;background:transparent;color:var(--tour-ink);border:1px solid var(--tour-line);border-radius:999px;padding:.45rem 1rem;cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease}.tour-control:hover:not(:disabled){border-color:var(--tour-accent);color:var(--tour-accent);background:var(--tour-accent-soft)}.tour-control:disabled{opacity:.4;cursor:default}.tour-control-primary{background:var(--tour-accent);color:#04121a;border-color:var(--tour-accent)}.tour-control-primary:hover:not(:disabled){background:#9af6fa;color:#04121a}.tour-done{text-align:center;padding:4rem 1rem;animation:tour-fade-up .5s ease both;align-self:center}.tour-done h2{font-size:clamp(2rem,5vw,3rem);letter-spacing:-.03em;margin:0 0 .75rem;font-weight:700;color:var(--tour-ink)}.tour-done p{color:var(--tour-ink-soft);max-width:520px;margin:0 auto 2rem}.tour-done-links{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.tour-star-fallback{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 20%,#14203a,#05070f 65%)}.beat{flex:1;display:flex;flex-direction:column;min-height:0}.beat-tabs{display:flex;gap:.35rem;margin-bottom:1rem;flex-wrap:wrap}.beat-tab{font:inherit;font-size:.85rem;font-weight:600;background:transparent;color:var(--tour-ink-soft);border:1px solid var(--tour-line);border-radius:999px;padding:.4rem 1rem;cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease}.beat-tab:hover{color:var(--tour-accent);border-color:var(--tour-accent)}.beat-tab.is-active{background:var(--tour-accent-soft);color:var(--tour-accent);border-color:var(--tour-accent-soft)}.beat-iframe{width:100%;height:420px;border:1px solid var(--tour-line);border-radius:12px;background:#fff}.beat-iframe-wide{height:480px}.beat-rendered{flex:1;display:flex;flex-direction:column;gap:.6rem;min-height:0}.beat-caption{font-size:.85rem;color:var(--tour-ink-soft);margin:.4rem 0 0}.beat-caption strong{color:var(--tour-ink)}.beat-caption a{color:var(--tour-accent);text-decoration:underline;text-underline-offset:3px}.beat-caption a:hover,.beat-caption a:focus-visible{color:var(--tour-ink)}.beat-rendered .beat-iframe{flex:1 1 0;height:auto;min-height:0}.beat-source,.beat-source-wrap{flex:1;display:flex;flex-direction:column;gap:.5rem;min-height:0}.beat-file-list{display:flex;gap:.3rem;flex-wrap:wrap}.beat-file{font:inherit;font-size:.78rem;background:transparent;color:var(--tour-ink-soft);border:1px solid var(--tour-line);border-radius:6px;padding:.25rem .6rem;cursor:pointer;font-family:ui-monospace,Cascadia Mono,Share Tech Mono,monospace}.beat-file:hover{color:var(--tour-accent);border-color:var(--tour-accent)}.beat-file.is-active{background:var(--tour-accent);color:#04121a;border-color:var(--tour-accent)}.beat-code{flex:1;min-height:0;max-height:none;overflow:auto;background:var(--tour-code-bg);color:var(--tour-code-ink);border:1px solid var(--tour-line);border-radius:12px;padding:1rem 1.1rem;font-family:ui-monospace,Cascadia Mono,Share Tech Mono,monospace;font-size:.8rem;line-height:1.5;margin:0}.beat-code code{font-family:inherit}.beat-error{color:#ff8f8f;font-size:.9rem}.handbuilt-stage{flex:1;display:flex;align-items:stretch;gap:.75rem;min-height:0}.handbuilt-frame{flex:0 0 auto;height:100%;max-width:100%;min-width:0;position:relative;overflow:hidden;transition:width .1s ease}.handbuilt-frame.is-fluid{flex:1 1 auto;width:100%}.handbuilt-frame iframe{width:100%;height:100%;min-height:0;display:block;border:1px solid var(--tour-line);border-radius:12px;background:#fff}.beat-handle{width:14px;display:flex;align-items:center;justify-content:center;cursor:nwse-resize;border-radius:0;background:transparent;border:1px solid transparent;touch-action:none}.beat-handle-y{position:absolute;z-index:1;right:0;bottom:0;left:0;height:14px;display:flex;align-items:center;justify-content:center;cursor:ns-resize;border-radius:0;background:transparent;border:1px solid transparent;touch-action:none}.beat-handle-grip,.beat-handle-grip-y{color:var(--tour-ink-faint);font-size:1rem;user-select:none}.beat-readout{align-self:center;font-size:.8rem;color:var(--tour-ink-faint);font-variant-numeric:tabular-nums;min-width:3rem}@keyframes tour-fade-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes tour-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes tour-dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}.tour-audio{display:none}@media(prefers-reduced-motion:reduce){.tour-cover,.tour-player,.tour-done,.tour-traveling-ship,.tour-traveling{animation:none}.tour-traveling-dots:after{animation:none;content:"..."}.tour-scene-list button,.tour-scene-list button:hover,.tour-btn,.tour-btn:active,.tour-scrubber button,.tour-scrubber button:hover{transform:none;transition:none}.tour-scrubber button,.tour-scrubber button:hover{height:6px}}@media(max-width:720px){.tour-ui{padding:0 1rem 1rem}.tour-player{flex:1 1 auto;gap:.75rem}.tour-artifact{padding:1rem;height:auto;min-height:0;max-height:52vh;overflow-y:auto}.beat-iframe{height:340px}.beat-rendered .beat-iframe{flex:0 0 auto;height:340px}.beat-iframe-wide,.beat-rendered .beat-iframe-wide{height:380px}.handbuilt-stage{min-height:300px;flex-direction:column;align-items:stretch}.handbuilt-frame{height:auto;width:100%!important}.handbuilt-frame iframe{min-height:300px}.beat-handle,.beat-readout{display:none}.tour-transport{border-radius:var(--tour-radius)}.tour-transcript{font-size:.92rem}}html,body{background:#000}body{font-family:Share Tech Mono,monospace;font-size:20px;line-height:1.4;color:#5ce1e6}.tour-stage{isolation:isolate}.tour-ui{padding:calc(4rem + var(--tour-gutter)) var(--tour-gutter) var(--tour-gutter);overflow-y:auto;overscroll-behavior:contain}.tour-ui-intro{justify-content:center}.tour-stage:before,.tour-stage:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1}.tour-stage:before{background:repeating-linear-gradient(to bottom,transparent 0,transparent 3px,rgba(92,225,230,.035) 4px,transparent 5px);mix-blend-mode:screen}.tour-stage:after{border:1px solid rgba(92,225,230,.18);box-shadow:inset 0 0 80px #000c}.tour-space{z-index:0}.tour-topbar{padding:.8rem var(--tour-gutter);background:#000000eb;border-bottom:1px solid #6ff0f5;box-shadow:0 0 12px #6ff0f51f;backdrop-filter:none;-webkit-backdrop-filter:none}.tour-brand{color:#6ff0f5;font-family:VT323,monospace;font-size:1.35rem;font-weight:400;letter-spacing:.04em}.tour-brand-suffix{color:#4aa6ab;font-family:Share Tech Mono,monospace;font-size:.75rem}.tour-topbar-status{margin-left:auto;margin-right:1.25rem;color:#2b6e72;font-size:.7rem;letter-spacing:.1em}.tour-exit{padding:.3rem .65rem;border-radius:0;color:#5ce1e6;font-size:.8rem}.tour-cover{max-width:760px;width:min(100%,820px);box-sizing:border-box;padding:.8rem 1.5rem 1rem;background:#00080ac2;border:1px solid rgba(92,225,230,.22);box-shadow:0 0 28px #0000006b}.tour-cover h1,.tour-done h2{font-size:clamp(2.3rem,6vw,2.8rem);line-height:1;margin-bottom:.65rem;font-family:VT323,monospace;font-weight:400;letter-spacing:.02em;color:#6ff0f5;text-shadow:0 0 8px rgba(111,240,245,.45)}.tour-cover p.lede,.tour-done p{color:#4aa6ab}.tour-done{position:fixed;inset:0;z-index:2;align-self:stretch;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;max-width:none;box-sizing:border-box;margin:0;padding:2rem var(--tour-gutter);pointer-events:none}.tour-done-panel{width:min(100%,720px);box-sizing:border-box;padding:1.75rem 2rem 2rem;background:#00080ac7;border:1px solid rgba(92,225,230,.22);box-shadow:0 0 28px #0000006b}.tour-done-panel>p:first-of-type{margin-bottom:.75rem}.tour-done-links{pointer-events:auto}.tour-space.is-explorable canvas{cursor:grab;touch-action:none}.tour-space.is-explorable.is-dragging canvas{cursor:grabbing}.tour-cover p.lede{margin-bottom:.35rem}.tour-scene-list{margin-top:.5rem;gap:.25rem}.tour-btn,.tour-control,.beat-tab,.beat-file{border-radius:0;font-family:Share Tech Mono,monospace}.tour-btn-primary,.tour-control-primary{box-shadow:0 0 12px #6ff0f540}.tour-btn-ghost{background:transparent}.tour-scene-list button{background:#001214e0;border-radius:0;border-left:2px solid transparent;padding:.15rem .85rem;color:#5ce1e6;line-height:1.1;backdrop-filter:none;-webkit-backdrop-filter:none}.tour-scene-list button:hover{border-left-color:#6ff0f5;transform:translate(5px)}.tour-scene-num{font-family:VT323,monospace;font-size:1.25rem;font-weight:400}.tour-scene-list strong,.tour-player-title{font-family:VT323,monospace;font-weight:400;letter-spacing:.01em;color:#6ff0f5}.tour-scene-list strong{font-size:1.15rem}.tour-player-kicker{color:#6ff0f5}.tour-traveling,.tour-artifact{background:#00080af0;border-radius:0;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:0 0 18px #6ff0f514}.tour-traveling{background:#00080aa8;border-color:#5ce1e659;box-shadow:none}.tour-artifact{padding:1.25rem;border-color:#5ce1e659;flex:1 1 0}.tour-transcript{border-left-width:2px;color:#5ce1e6;box-shadow:none}.tour-transport{padding:.55rem .7rem;background:transparent;border:0;border-top:1px solid rgba(92,225,230,.35);border-radius:0;box-shadow:none}.tour-scrubber button{border-radius:0;background:#5ce1e633}.tour-scrubber button.is-active{box-shadow:0 0 8px #6ff0f599}.tour-control{border-radius:0}.tour-star-fallback{background:#000}.beat-iframe,.beat-iframe-wide,.beat-code,.handbuilt-frame iframe{border-radius:0}.beat-tab.is-active,.beat-file.is-active{background:#6ff0f5;color:#000}.tour-stage :where(a,button,[tabindex="0"]):focus-visible{outline:2px solid #6ff0f5;outline-offset:3px;box-shadow:0 0 12px #6ff0f573}.tour-player.is-flying{position:relative}.tour-player.is-flying>.tour-traveling{position:absolute;inset:0;z-index:0;display:flex;flex-direction:column;align-items:center;justify-content:center;align-self:auto;width:auto;flex:none;min-height:0;pointer-events:none;background:transparent;border:none;box-shadow:none}.tour-player.is-flying>.tour-player-head,.tour-player.is-flying>.tour-transport{position:relative;z-index:1}.tour-player.is-flying>.tour-transport{margin-top:auto}.tour-player{max-width:1280px}@media(max-width:720px){:root{--tour-gutter: 1rem}.tour-topbar{padding-inline:var(--tour-gutter)}.tour-topbar-status{display:none}.tour-ui{padding-inline:var(--tour-gutter)}}.tour-ui-playing{justify-content:center}.tour-cover{max-width:680px;padding:1.25rem 1.5rem 1.5rem}.tour-cover p.lede{margin-bottom:1rem;max-width:34rem}.tour-scene-list{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:1.25rem;max-width:720px}.tour-scene-list button{height:100%}.tour-player{max-width:min(100%,1120px)}@media(max-width:600px){.tour-scene-list{grid-template-columns:1fr}}