:root{--bg:#070b12;--surface:rgba(13,20,32,.94);--text:#f5f7fb;--muted:#98a6b8;--line:#27394f;--accent:#60a5fa;--cyan:#22d3ee;--shadow:0 18px 55px #0004;color-scheme:dark;font-family:DM Sans,Arial,sans-serif;letter-spacing:0}:root[data-theme=light]{--bg:#f7fafc;--surface:rgba(247,250,252,.95);--text:#0f172a;--muted:#526173;--line:#ccdae8;--accent:#2563eb;--cyan:#0891b2;--shadow:0 18px 55px #16386316;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.55}button,svg{flex-shrink:0}button{color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.skip-link{position:fixed;z-index:50;top:-80px;left:20px;padding:14px;background:var(--surface)}.skip-link:focus{top:10px}.topbar{height:76px;padding:0 36px;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line);position:relative;z-index:12;background:var(--bg)}.brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700}.brand-mark{display:grid;place-items:center;width:32px;height:32px;background:var(--text);color:var(--bg);border-radius:6px;font-size:23px}.brand-dot{color:var(--accent)}.edition{display:flex;align-items:center;gap:8px;font:10px ui-monospace,monospace;color:var(--muted)}.version{opacity:.6}.status-dot{display:inline-block;width:6px;height:6px;background:#6fba8b;border-radius:50%;flex:none}.header-actions{display:flex;gap:10px;align-items:center;margin-left:auto}.portfolio-link{font-size:12px;padding:10px;margin-right:8px}.icon-button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:6px;background:var(--surface);font:11px ui-monospace,monospace;transition:background .2s,transform .2s}.icon-button:hover{background:var(--line);transform:translateY(-1px)}[hidden]{display:none!important}#lab{position:relative;min-height:650px;height:calc(100svh - 76px);overflow:hidden}#viewport{position:absolute;inset:0 0 72px}#world{display:block;width:100%;height:100%;touch-action:none}#labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}.world-label{position:absolute;top:0;left:0;display:flex;gap:7px;align-items:center;white-space:nowrap;font:10px ui-monospace,monospace;color:var(--text);padding:6px 9px;border:1px solid var(--line);border-radius:4px;background:var(--surface);transition:opacity .2s;will-change:transform;box-shadow:0 2px 9px #00000008}.world-label .label-dot{width:5px;height:5px;border-radius:50%;background:var(--label-accent)}.world-label.is-selected{border-color:var(--accent)}.intro{position:absolute;z-index:2;top:34px;left:36px;width:320px;pointer-events:none}.eyebrow{font:9px ui-monospace,monospace;color:var(--muted);line-height:1.7;margin:0 0 14px;letter-spacing:0}.intro h1{font-size:42px;line-height:1.05;font-weight:600;margin:0 0 16px;letter-spacing:0}.intro h1 span{color:var(--accent)}.intro-copy{font-size:17px;line-height:1.4;margin:0 0 8px}.intro-sub{font-size:12px;line-height:1.6;margin:0;color:var(--muted);max-width:265px}.zone-nav{position:absolute;z-index:6;top:28px;left:50%;transform:translate(-50%);display:flex;gap:3px;padding:5px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.zone-nav button{display:flex;gap:7px;padding:10px 11px;border:0;border-radius:4px;background:transparent;color:var(--muted);font-size:11px;white-space:nowrap}.zone-nav button>span:first-child{font:9px ui-monospace,monospace;opacity:.65}.zone-nav button:hover{background:var(--line)}.zone-nav button[aria-pressed=true]{background:var(--text);color:var(--bg)}.inspector{position:absolute;z-index:5;right:28px;top:112px;width:286px;padding:23px 22px 0;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);max-height:calc(100% - 205px);overflow:auto;scrollbar-width:thin;transition:opacity .25s,transform .3s}.inspector-top{display:flex;justify-content:space-between;align-items:center;min-height:18px;margin-bottom:16px}.inspector-top .eyebrow{margin:0;font-size:9px}.inspector-top .icon-button{width:26px;height:26px;border:0;background:transparent}.inspector h2{font-size:24px;font-weight:500;line-height:1.2;margin:0 0 13px}.inspector>p{color:var(--muted);font-size:12px;line-height:1.75;margin:0 0 19px}.inspector-bottom{display:flex;align-items:flex-start;gap:8px;font:9px ui-monospace,monospace;color:var(--muted);line-height:1.65;padding:17px 0;border-top:1px solid var(--line);margin-top:22px}.inspector-bottom .status-dot{margin-top:4px}.detail-label{font:9px ui-monospace,monospace;color:var(--muted);margin:17px 0 9px}.tech-list{display:flex;gap:6px;flex-wrap:wrap}.tech-list span{font:10px ui-monospace,monospace;padding:5px 7px;background:var(--bg);border:1px solid var(--line);border-radius:4px}.detail-note{padding-top:15px;border-top:1px solid var(--line);margin-top:18px}.detail-note h3{font-size:12px;font-weight:600;margin:0 0 7px}.detail-note p{font-size:11px;line-height:1.75;color:var(--muted);margin:0}.detail-link{display:inline-block;margin-top:14px;font-size:11px;color:var(--accent);text-decoration:underline;text-underline-offset:4px}.timeline-entry{padding:13px 0;border-top:1px solid var(--line)}.timeline-entry:first-child{border-top:0}.timeline-entry>span{font:9px ui-monospace,monospace;color:var(--muted)}.timeline-entry h3{font-size:13px;margin:6px 0}.timeline-entry p{font-size:11px;line-height:1.65;color:var(--muted);margin:0}.controlbar{position:absolute;z-index:10;bottom:0;left:0;right:0;min-height:72px;padding:15px 28px;border-top:1px solid var(--line);background:var(--bg);display:flex;justify-content:space-between;align-items:center;gap:14px}.control-info{display:flex;align-items:center;gap:9px;font:9px ui-monospace,monospace;color:var(--muted)}.control-hint{font:11px Arial,sans-serif;margin-left:20px;color:var(--muted)}.scene-actions{display:flex;align-items:center;gap:8px}.primary-button{height:40px;display:flex;align-items:center;gap:10px;background:var(--text);color:var(--bg);padding:0 17px;border:1px solid var(--text);border-radius:6px;font-size:11px;transition:transform .2s}.primary-button:hover{transform:translateY(-1px)}.trace-panel{position:absolute;z-index:7;bottom:94px;left:50%;transform:translate(-50%);width:390px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:17px 19px;box-shadow:var(--shadow)}.trace-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.trace-heading .eyebrow{margin:0}.trace-tag{font:8px ui-monospace,monospace;padding:3px 5px;border:1px solid var(--line);border-radius:3px;color:var(--muted)}.trace-steps{display:flex;align-items:center;gap:7px;font:9px ui-monospace,monospace;color:var(--muted)}.trace-steps i{height:1px;flex:1;background:var(--line)}.trace-steps span.active{color:var(--accent);font-weight:700}.trace-steps span.done{color:var(--text)}#trace-message{font-size:11px;color:var(--muted);line-height:1.6;min-height:35px;margin:12px 0}.trace-progress{height:2px;background:var(--line)}#trace-progress{height:100%;width:0;background:var(--accent)}#loading{position:absolute;z-index:4;top:55%;left:50%;transform:translate(-50%,-50%);font:11px ui-monospace,monospace;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:18px}.loader-line{height:2px;width:110px;background:var(--line);position:relative;overflow:hidden}.loader-line:after{content:"";position:absolute;left:0;top:0;width:40px;height:2px;background:var(--accent);animation:load 1.4s ease-in-out infinite}@keyframes load{0%{transform:translate(-40px)}to{transform:translate(110px)}}#fallback{position:absolute;left:36px;bottom:100px;max-width:300px;color:var(--muted);font-size:12px;line-height:1.7;background:var(--surface);padding:16px;border:1px solid var(--line);border-radius:6px}.brand-mark{background:linear-gradient(135deg,var(--accent),var(--cyan));color:#070b12;border-radius:9px}.status-dot{background:var(--cyan);box-shadow:0 0 12px #22d3ee44}.topbar{border-bottom-color:var(--line)}.intro h1,.inspector h2{font-family:Space Grotesk,Arial,sans-serif;letter-spacing:-.045em}.intro h1{font-weight:600;font-size:46px}.intro h1 span{color:var(--cyan)}.eyebrow{letter-spacing:.07em}.intro-sub{max-width:245px}.zone-nav,.inspector,.trace-panel{border-radius:12px;backdrop-filter:blur(14px)}.zone-nav button{border-radius:7px;transition:background .25s,color .25s}.zone-nav button[aria-pressed=true]{background:linear-gradient(135deg,#60a5fa,#22d3ee);color:#070b12}.icon-button{border-radius:9px;color:var(--text)}.icon-button svg{color:var(--text)}.primary-button{background:linear-gradient(135deg,#60a5fa,#22d3ee);border-color:#60a5fa;color:#070b12;border-radius:9px;box-shadow:0 5px 22px #60a5fa16}.world-label{border-radius:6px;font-size:9px;letter-spacing:.025em;background:var(--surface)}.inspector{border-top:2px solid var(--accent)}.detail-label{letter-spacing:.09em}.tech-list span{border-color:var(--line);color:var(--text)}.detail-link:hover{color:var(--cyan)}.controlbar{background:var(--surface);backdrop-filter:blur(16px)}@media(min-width:1700px){.inspector{right:52px;width:320px}.intro{left:52px}}@media(max-width:1150px){.zone-nav{left:36px;transform:none;top:202px}.inspector{width:255px;right:20px;top:30px}.intro{width:310px}.zone-nav button{padding:10px 9px}.control-hint{display:none}.world-label{font-size:9px}}@media(max-width:700px){.topbar{height:62px;padding:0 18px;gap:12px}.brand{font-size:15px;gap:8px}.brand-mark{width:28px;height:28px;font-size:20px}.edition{display:none}.header-actions{gap:6px}.portfolio-link{font-size:11px;margin:0;padding:8px}.icon-button{width:34px;height:34px}#lab{height:calc(100svh - 62px);min-height:660px}.intro{top:24px;left:20px;width:calc(100% - 40px)}.intro h1{font-size:32px;margin-bottom:10px}.eyebrow{font-size:8px;margin-bottom:10px}.intro-copy{font-size:14px}.intro-sub{font-size:11px;max-width:none}.zone-nav{top:169px;left:18px;right:18px;padding:4px;gap:0;justify-content:space-between}.zone-nav button{padding:9px 6px;gap:3px;font-size:10px}.zone-nav button>span:first-child{display:none}#viewport{bottom:70px}.inspector{inset:auto 18px 86px;width:auto;max-height:47%;padding:18px 18px 0}.inspector.is-overview{display:none}.inspector h2{font-size:21px}.inspector>p{margin-bottom:12px}.inspector-bottom{margin-top:16px;padding:13px 0}.controlbar{padding:13px 16px;min-height:70px}.control-info{font-size:8px;gap:6px}.scene-actions{gap:6px}.primary-button{padding:0 10px;font-size:10px;gap:6px;height:36px}.primary-button svg{width:14px}.scene-actions>.icon-button{width:30px;height:34px}.trace-panel{bottom:86px;left:18px;right:18px;width:auto;transform:none;padding:16px}.world-label{font-size:8px;padding:5px 6px;gap:5px}#fallback{left:18px;right:18px;bottom:92px;max-width:none}#loading{top:56%;white-space:nowrap}}@media(max-width:700px){.inspector{max-height:34%;scrollbar-color:var(--accent) transparent}.intro-sub{max-width:none}}@media(max-width:370px){.control-info .status-dot{display:none}.zone-nav button{font-size:9px}.portfolio-link{display:none}.controlbar{padding-left:12px;padding-right:12px}.primary-button{font-size:9px}}@media(min-width:701px){.intro{transition:opacity .55s,transform .65s}html[data-scene=ready][data-focused=true] .intro{opacity:0;transform:translateY(-10px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}