:root{--bg-void: #0c0512;--bg-deep: #150818;--surface: rgba(42, 20, 38, .72);--surface-solid: #1c1020;--border: rgba(224, 158, 150, .16);--border-strong: rgba(224, 158, 150, .34);--text: #fff2ec;--text-muted: #e7c3b8;--text-dim: #b0868a;--accent-cyan: #ffcf6b;--accent-violet: #ff5e9c;--accent-emerald: #ff9d5c;--accent-amber: #ffb03a;--accent-rose: #ff5470;--accent-sky: #ff7847;--accent: var(--accent-cyan);--font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, "Cascadia Code", monospace;--fs-100: .72rem;--fs-200: .82rem;--fs-300: .94rem;--fs-400: 1.05rem;--fs-600: 1.5rem;--fs-800: clamp(2rem, 5vw, 3.25rem);--fs-900: clamp(2.75rem, 9vw, 5.5rem);--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--sp-7: 48px;--radius: 16px;--radius-sm: 10px;--radius-pill: 999px;--shadow: 0 24px 60px -24px rgba(0, 0, 0, .85);--ring: 0 0 0 1px var(--border), 0 0 40px -8px color-mix(in srgb, var(--accent) 55%, transparent);--ease: cubic-bezier(.22, 1, .36, 1);--dur: .55s}*,*:before,*:after{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font-sans);color:var(--text);background:radial-gradient(1100px 900px at 72% -12%,#3a1236 0%,#1a0a1e 42%,var(--bg-void) 72%);overflow:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font-family:inherit}#scene-root{position:fixed;inset:0;z-index:0}#scene-root canvas{display:block;touch-action:none}.btn{--btn-fg: var(--text);appearance:none;border:1px solid var(--border-strong);background:var(--surface);color:var(--btn-fg);font-size:var(--fs-200);font-weight:600;letter-spacing:.02em;padding:10px 16px;border-radius:var(--radius-pill);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:var(--sp-2);backdrop-filter:blur(10px);transition:transform .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease)}.btn:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--accent) 60%,var(--border-strong));box-shadow:0 0 24px -6px color-mix(in srgb,var(--accent) 60%,transparent)}.btn:focus-visible{outline:none;box-shadow:0 0 0 2px var(--bg-void),0 0 0 4px var(--accent)}.btn--primary{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-violet));color:#05060f;border-color:transparent;font-weight:700;padding:14px 26px;font-size:var(--fs-300)}.btn--ghost{background:#0c0f208c}.btn--sm{padding:7px 12px;font-size:var(--fs-100)}.btn:disabled{opacity:.35;pointer-events:none}.kbd-hint{font-family:var(--font-mono);font-size:.85em;padding:2px 7px;border-radius:6px;border:1px solid var(--border-strong);background:#ffffff0a;color:var(--text)}.loader{position:fixed;inset:0;z-index:50;display:grid;place-content:center;gap:var(--sp-5);background:radial-gradient(800px 600px at 50% 40%,#24102a,var(--bg-void));transition:opacity .6s var(--ease),visibility .6s var(--ease)}.loader.is-hidden{opacity:0;visibility:hidden}.loader__mark{display:flex;gap:10px;justify-content:center}.loader__mark span{width:14px;height:14px;border-radius:50%;background:var(--accent-cyan);animation:pulse 1.1s var(--ease) infinite}.loader__mark span:nth-child(2){background:var(--accent-violet);animation-delay:.18s}.loader__mark span:nth-child(3){background:var(--accent-emerald);animation-delay:.36s}.loader__label{color:var(--text-muted);font-size:var(--fs-200);letter-spacing:.14em;text-transform:uppercase;text-align:center}@keyframes pulse{0%,to{transform:scale(.55);opacity:.4}50%{transform:scale(1);opacity:1}}.intro{position:fixed;inset:0;z-index:40;display:grid;place-content:center;text-align:center;padding:var(--sp-5);background:radial-gradient(900px 700px at 50% 45%,#220c228c,#0c0512e0);backdrop-filter:blur(3px);transition:opacity .7s var(--ease),visibility .7s var(--ease)}.intro[hidden]{display:none}.intro.is-leaving{opacity:0;visibility:hidden}.intro__inner{display:grid;gap:var(--sp-4);max-width:640px;animation:rise .9s var(--ease) both}.intro__eyebrow{margin:0;color:var(--accent-cyan);letter-spacing:.4em;text-transform:uppercase;font-size:var(--fs-100);font-weight:700}.intro__name{margin:0;font-size:var(--fs-900);line-height:.98;font-weight:800;letter-spacing:-.02em;background:linear-gradient(120deg,#ffffff 10%,var(--accent-cyan) 55%,var(--accent-violet) 95%);-webkit-background-clip:text;background-clip:text;color:transparent}.intro__role{margin:0;color:var(--text-muted);font-size:var(--fs-400);letter-spacing:.03em}.intro__hint{margin:var(--sp-3) 0 0;color:var(--text-muted);font-size:var(--fs-200);display:flex;gap:var(--sp-3);justify-content:center;flex-wrap:wrap}.intro__sub{margin:0;color:var(--text-dim);font-size:var(--fs-100)}.intro #intro-enter{justify-self:center;margin-top:var(--sp-2)}@keyframes 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var(--border)}.topbar__actions{display:flex;gap:var(--sp-2);align-items:center}.node-nav{position:fixed;right:max(var(--sp-4),env(safe-area-inset-right));top:50%;transform:translateY(-50%);z-index:20;display:flex;flex-direction:column;gap:var(--sp-2);padding:var(--sp-3);border-radius:var(--radius-pill);background:var(--surface);border:1px solid var(--border);backdrop-filter:blur(12px)}.node-nav__item{--dot: var(--text-dim);position:relative;display:flex;align-items:center;gap:var(--sp-3);background:none;border:0;padding:6px;cursor:pointer;color:var(--text-muted)}.node-nav__dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--dot);transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease)}.node-nav__label{position:absolute;right:calc(100% + 12px);white-space:nowrap;font-size:var(--fs-100);padding:4px 10px;border-radius:var(--radius-pill);background:var(--surface-solid);border:1px solid var(--border);opacity:0;transform:translate(8px);pointer-events:none;transition:opacity .2s var(--ease),transform .2s var(--ease)}.node-nav__item:hover .node-nav__label,.node-nav__item:focus-visible .node-nav__label{opacity:1;transform:none}.node-nav__item:hover .node-nav__dot{transform:scale(1.25)}.node-nav__item.is-active .node-nav__dot{background:var(--dot);box-shadow:0 0 14px var(--dot);transform:scale(1.3)}.node-nav__item:focus-visible{outline:none}.node-nav__item:focus-visible .node-nav__dot{box-shadow:0 0 0 2px var(--bg-void),0 0 0 4px var(--dot)}.panel{position:fixed;z-index:30;left:max(var(--sp-5),env(safe-area-inset-left));bottom:var(--sp-6);width:min(440px,calc(100vw - 2 * var(--sp-5)));max-height:min(70vh,640px);overflow-y:auto;padding:var(--sp-5);border-radius:var(--radius);background:var(--surface);border:1px solid var(--border-strong);box-shadow:var(--shadow),var(--ring);backdrop-filter:blur(18px);transform:translateY(24px);opacity:0;transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);scrollbar-width:thin;scrollbar-color:var(--accent) transparent}.panel[hidden]{display:none}.panel.is-open{opacity:1;transform:none}.panel::-webkit-scrollbar{width:8px}.panel::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--accent) 60%,transparent);border-radius:8px}.panel__close{position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:#00000040;color:var(--text-muted);font-size:20px;line-height:1;cursor:pointer;transition:color .2s,border-color .2s,transform .2s}.panel__close:hover{color:var(--text);border-color:var(--accent);transform:rotate(90deg)}.panel__close:focus-visible{outline:none;box-shadow:0 0 0 2px var(--bg-void),0 0 0 4px var(--accent)}.panel__eyebrow{display:inline-flex;align-items:center;gap:var(--sp-2);color:var(--accent);font-family:var(--font-mono);font-size:var(--fs-100);letter-spacing:.14em;text-transform:uppercase;margin:0 0 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strong{color:#fff;font-weight:700}.panel__tags{display:flex;flex-wrap:wrap;gap:var(--sp-2)}.panel__tag{font-size:var(--fs-100);font-family:var(--font-mono);padding:5px 11px;border-radius:var(--radius-pill);border:1px solid color-mix(in srgb,var(--accent) 40%,var(--border));background:color-mix(in srgb,var(--accent) 12%,transparent);color:color-mix(in srgb,var(--accent) 75%,#fff)}.panel__cta{display:flex;flex-wrap:wrap;gap:var(--sp-3);margin-top:var(--sp-2)}.panel__nav{display:flex;justify-content:space-between;gap:var(--sp-3);margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid var(--border)}.footdock{position:fixed;left:50%;bottom:max(var(--sp-3),env(safe-area-inset-bottom));transform:translate(-50%);z-index:10;color:var(--text-dim);font-size:var(--fs-100);letter-spacing:.12em;text-transform:uppercase;pointer-events:none;transition:opacity .4s var(--ease)}.footdock.is-hidden{opacity:0}@media (max-width: 720px){.topbar__role{display:none}.topbar__actions 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