:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;font-family:system-ui;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}a{color:#646cff;-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}body{place-items:center;min-width:320px;min-height:100vh;margin:0;display:flex}h1{font-size:3.2em;line-height:1.1}button{cursor:pointer;background-color:#1a1a1a;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.tdo-overlay{z-index:9999;-webkit-backdrop-filter:blur(8px)saturate(.8);opacity:0;transition:opacity var(--dur-mid) var(--ease-out);background:#020608cc;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.tdo-overlay.tdo-visible{opacity:1}.tdo-overlay.tdo-visible .tdo-panel{opacity:1;transform:translateY(0)scale(1)}.tdo-panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:820px;max-height:90vh;box-shadow:0 0 0 1px var(--border-dim), 0 32px 80px #000000b3;background-image:linear-gradient(var(--border-dim) 1px, transparent 1px), linear-gradient(90deg, var(--border-dim) 1px, transparent 1px);opacity:0;transition:transform var(--dur-mid) var(--ease-out), opacity var(--dur-mid) var(--ease-out);scrollbar-width:thin;scrollbar-color:var(--accent-dim) transparent;background-size:28px 28px;position:relative;overflow-y:auto;transform:translateY(14px)scale(.98)}.tdo-header{border-bottom:1px solid var(--border-dim);background:var(--accent-faint);justify-content:space-between;align-items:flex-start;gap:16px;padding:20px 24px 16px;display:flex}.tdo-badge{font-family:var(--font-mono);letter-spacing:3px;color:var(--accent);opacity:.65;text-transform:uppercase;margin-bottom:4px;font-size:8px;display:block}.tdo-part-id{font-family:var(--font-mono);color:var(--accent);letter-spacing:2px;font-size:32px;font-weight:700;line-height:1}.tdo-part-subtitle{font-family:var(--font-mono);color:var(--text-muted);letter-spacing:1px;margin-top:4px;font-size:10px}.tdo-close-btn{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--accent-faint);color:var(--accent);font-family:var(--font-mono);letter-spacing:.5px;cursor:pointer;transition:background var(--dur-fast), border-color var(--dur-fast), box-shadow var(--dur-fast);white-space:nowrap;flex-shrink:0;align-items:center;gap:8px;padding:8px 16px;font-size:11px;font-weight:500;display:flex}.tdo-close-btn:hover{background:var(--accent-hover);border-color:var(--accent-dim);box-shadow:0 0 16px var(--accent-glow)}.tdo-body{justify-content:center;align-items:center;min-height:320px;padding:24px;display:flex}.tdo-drawing-wrap{justify-content:center;align-items:center;width:100%;display:flex}.tdo-drawing-img{object-fit:contain;border-radius:var(--radius-sm);max-width:100%;max-height:60vh;filter:drop-shadow(0 0 16px var(--accent-glow))}.tdo-drawing-placeholder{width:100%}.tdo-placeholder-svg{width:100%;height:auto;display:block}.tdo-footer{border-top:1px solid var(--border-dim);justify-content:space-between;align-items:center;gap:12px;padding:10px 24px;display:flex}.tdo-footer-id{font-family:var(--font-mono);color:var(--text-faint);letter-spacing:1px;font-size:10px}.tdo-footer-hint{font-family:var(--font-mono);color:var(--text-faint);letter-spacing:.5px;font-size:9px}.tdo-footer-hint kbd{border:1px solid var(--border);font-family:var(--font-mono);color:var(--accent-dim);border-radius:3px;padding:1px 5px;font-size:8px;display:inline-block}.ls-root{z-index:10000;background:var(--bg-deep);background-image:linear-gradient(var(--border-dim) 1px, transparent 1px), linear-gradient(90deg, var(--border-dim) 1px, transparent 1px);transition:opacity .55s var(--ease-out);background-size:32px 32px;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.ls-fade-out{opacity:0;pointer-events:none}.ls-corner{border-color:var(--border);border-style:solid;width:22px;height:22px;position:absolute}.ls-tl{border-width:2px 0 0 2px;top:22px;left:22px}.ls-tr{border-width:2px 2px 0 0;top:22px;right:22px}.ls-bl{border-width:0 0 2px 2px;bottom:22px;left:22px}.ls-br{border-width:0 2px 2px 0;bottom:22px;right:22px}.ls-inner{flex-direction:column;gap:12px;width:min(320px,80vw);display:flex}.ls-label-row{justify-content:space-between;align-items:baseline;display:flex}.ls-label{font-family:var(--font-mono);letter-spacing:4px;color:var(--accent-dim);text-transform:uppercase;font-size:10px;font-weight:600}.ls-pct{font-family:var(--font-mono);color:var(--accent);letter-spacing:1px;text-align:right;min-width:40px;font-size:13px;font-weight:700}.ls-track{background:var(--border-dim);border-radius:1px;width:100%;height:2px;position:relative;overflow:visible}.ls-bar{background:var(--accent);height:100%;box-shadow:0 0 10px var(--accent-glow);border-radius:1px;transition:width .15s linear}.ls-scan{opacity:.85;background:#fff;border-radius:1px;width:2px;height:12px;transition:left .15s linear;position:absolute;top:-5px;transform:translate(-50%)}.ls-sub{font-family:var(--font-mono);letter-spacing:2px;color:var(--text-faint);text-transform:uppercase;text-align:center;font-size:9px;animation:2s ease-in-out infinite ls-blink}@keyframes ls-blink{0%,to{opacity:.35}50%{opacity:.9}}.cg-overlay{z-index:9998;-webkit-backdrop-filter:blur(10px);opacity:0;transition:opacity var(--dur-mid) var(--ease-out);background:#020608c7;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.cg-overlay.cg-visible{opacity:1}.cg-overlay.cg-closing{opacity:0;pointer-events:none}.cg-panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:560px;box-shadow:0 32px 80px #000000b8, 0 0 0 1px var(--border-dim);background-image:linear-gradient(var(--border-dim) 1px, transparent 1px), linear-gradient(90deg, var(--border-dim) 1px, transparent 1px);background-size:28px 28px;overflow:hidden}.cg-header{border-bottom:1px solid var(--border-dim);background:var(--accent-faint);justify-content:space-between;align-items:flex-start;padding:20px 22px 16px;display:flex}.cg-eyebrow{font-family:var(--font-mono);letter-spacing:3px;color:var(--accent-dim);text-transform:uppercase;margin-bottom:4px;font-size:8px;display:block}.cg-title{font-family:var(--font-body);color:var(--text);letter-spacing:-.2px;font-size:18px;font-weight:700}.cg-skip{border:1px solid var(--border-dim);border-radius:var(--radius-sm);color:var(--accent-dim);cursor:pointer;width:30px;height:30px;transition:border-color var(--dur-fast), color var(--dur-fast);background:0 0;flex-shrink:0;justify-content:center;align-items:center;display:flex}.cg-skip:hover{border-color:var(--accent-dim);color:var(--accent)}.cg-grid{background:var(--border-dim);border-bottom:1px solid var(--border-dim);grid-template-columns:1fr 1fr;gap:1px;display:grid}@media (max-width:480px){.cg-grid{grid-template-columns:1fr}}.cg-card{background:var(--bg-panel);opacity:0;animation:cg-slide-in .38s var(--ease-out) forwards;align-items:flex-start;gap:12px;padding:16px 18px;display:flex}@keyframes cg-slide-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.cg-icon{color:var(--accent-dim);flex-shrink:0;margin-top:1px}.cg-card-text{flex-direction:column;gap:3px;display:flex}.cg-card-title{font-family:var(--font-mono);color:var(--accent);letter-spacing:.3px;font-size:11px;font-weight:600}.cg-card-desc{font-family:var(--font-body);color:var(--text-muted);font-size:12px;line-height:1.5}.cg-footer{align-items:center;gap:14px;padding:16px 22px;display:flex}.cg-start-btn{background:var(--accent-faint);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--accent);font-family:var(--font-mono);letter-spacing:.4px;cursor:pointer;transition:background var(--dur-fast), border-color var(--dur-fast), box-shadow var(--dur-fast);padding:9px 24px;font-size:12px;font-weight:600}.cg-start-btn:hover{background:var(--accent-hover);border-color:var(--accent-dim);box-shadow:0 0 18px var(--accent-glow)}.cg-hint{font-family:var(--font-mono);color:var(--text-faint);font-size:9px}.cg-hint kbd{border:1px solid var(--border);font-family:var(--font-mono);color:var(--accent-dim);border-radius:3px;padding:1px 4px;font-size:8px}:root{--accent:#00e676;--accent-rgb:0, 230, 118;--accent-dim:rgba(var(--accent-rgb), .45);--accent-faint:rgba(var(--accent-rgb), .08);--accent-hover:rgba(var(--accent-rgb), .14);--accent-glow:rgba(var(--accent-rgb), .22);--bg-deep:#02080a;--bg-panel:#060e0e;--bg-panel-alt:#081212;--border:rgba(var(--accent-rgb), .18);--border-dim:rgba(var(--accent-rgb), .08);--text:#d4ede4;--text-muted:#b4dcc88c;--text-faint:#a0d2b959;--font-mono:"JetBrains Mono", "Fira Mono", "IBM Plex Mono", "Courier New", monospace;--font-body:"Syne", "DM Sans", system-ui, sans-serif;--ease-out:cubic-bezier(.22, 1, .36, 1);--dur-fast:.18s;--dur-mid:.32s;--radius-sm:4px;--radius:6px;--radius-pill:40px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-deep);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased}.main-layout{background:var(--bg-deep);width:100vw;height:100vh;position:fixed;inset:0;overflow:hidden}.canvas-container{z-index:1;position:absolute;inset:0}.annotation-overlay{pointer-events:none;z-index:10;width:100%;height:100%;position:absolute;inset:0}.sidebar-container{z-index:100;font-family:var(--font-body);display:flex;position:fixed}.sidebar-container.desktop{height:100vh;top:0;right:0}.sidebar-container.mobile{width:100vw;top:0;left:0}.sidebar-content{-webkit-backdrop-filter:blur(18px)saturate(1.4);box-sizing:border-box;color:var(--text);background:#060e0eb8;padding:28px 24px}.sidebar-container.desktop .sidebar-content{border-left:1px solid var(--border);scrollbar-width:thin;scrollbar-color:var(--accent-dim) transparent;height:100%;overflow-y:auto}.sidebar-container.desktop .sidebar-content::-webkit-scrollbar{width:3px}.sidebar-container.desktop .sidebar-content::-webkit-scrollbar-track{background:0 0}.sidebar-container.desktop .sidebar-content::-webkit-scrollbar-thumb{background:var(--accent-dim);border-radius:2px}.sidebar-container.mobile .sidebar-content{border-bottom:1px solid var(--border);width:100%;overflow-y:auto}.sidebar-inner{flex-direction:column;gap:16px;display:flex}.content-fade-in{animation:fade-up .38s var(--ease-out) both}@keyframes fade-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.group-chip{font-family:var(--font-mono);letter-spacing:3px;color:var(--accent);opacity:.7;text-transform:uppercase;align-items:center;gap:6px;margin-bottom:2px;font-size:9px;display:inline-flex}.tech-title{font-family:var(--font-body);color:var(--text);letter-spacing:-.2px;font-size:18px;font-weight:700;line-height:1.25}.tech-desc{font-family:var(--font-body);color:var(--text-muted);border-top:1px solid var(--border-dim);padding-top:2px;font-size:12px;line-height:1.6}.section-label{font-family:var(--font-mono);letter-spacing:3px;text-transform:uppercase;color:var(--accent);opacity:.65;font-size:9px;font-weight:600}.parts-list{flex-direction:column;gap:4px;list-style:none;display:flex}.part-row{width:100%}.part-btn{background:var(--accent-faint);border:1px solid var(--border-dim);border-radius:var(--radius-sm);width:100%;color:var(--text-muted);font-family:var(--font-body);cursor:pointer;text-align:left;transition:background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast), box-shadow var(--dur-fast);align-items:center;gap:10px;padding:8px 10px;font-size:13px;display:flex}.part-btn:hover{background:var(--accent-hover);border-color:var(--border);color:var(--text);box-shadow:0 0 12px var(--accent-glow)}.part-btn:active{background:rgba(var(--accent-rgb), .22)}.part-num{font-family:var(--font-mono);color:var(--accent);text-align:right;flex-shrink:0;min-width:18px;font-size:10px;font-weight:700}.part-name{flex:1}.part-arrow{color:var(--accent-dim);transition:color var(--dur-fast), transform var(--dur-fast);flex-shrink:0}.part-btn:hover .part-arrow{color:var(--accent);transform:translate(2px)}.bottom-btn-wrap{z-index:500;position:fixed;bottom:28px;left:50%;transform:translate(-50%)}.bottom-btn{border:1px solid var(--border);border-radius:var(--radius-pill);color:var(--accent);font-family:var(--font-mono);letter-spacing:.3px;cursor:pointer;-webkit-backdrop-filter:blur(14px);box-shadow:0 4px 24px #00000080, 0 0 0 1px var(--border-dim);transition:background var(--dur-fast), border-color var(--dur-fast), box-shadow var(--dur-fast);white-space:nowrap;background:#060e0ee0;align-items:center;gap:9px;padding:10px 24px;font-size:12px;font-weight:500;display:flex}.bottom-btn:hover{background:var(--accent-hover);border-color:var(--accent-dim);box-shadow:0 4px 32px #0000008c, 0 0 20px var(--accent-glow)}.bottom-btn:active{background:rgba(var(--accent-rgb), .22)}.help-btn{z-index:500;border:1px solid var(--border);width:34px;height:34px;color:var(--accent-dim);font-family:var(--font-mono);cursor:pointer;-webkit-backdrop-filter:blur(10px);transition:background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast), box-shadow var(--dur-fast);background:#060e0ed1;border-radius:50%;justify-content:center;align-items:center;font-size:15px;font-weight:700;display:flex;position:fixed;top:20px;right:20px;box-shadow:0 2px 12px #0006}.help-btn:hover{background:var(--accent-hover);border-color:var(--accent-dim);color:var(--accent);box-shadow:0 2px 20px var(--accent-glow)}.mobile-close-button{cursor:pointer;transition:filter var(--dur-fast);isolation:isolate;background:0 0;border:none;outline:none;padding:14px 22px;text-decoration:none;display:inline-flex;position:relative}.mobile-close-button svg{pointer-events:none;z-index:1;width:100%;height:100%;display:block;position:absolute;inset:0;overflow:visible}.mobile-close-button .bg-border{stroke:#2d354b;stroke-width:3px;fill:#0000}.mobile-close-button .snake{fill:#0000;stroke:var(--accent);stroke-width:4.5px;stroke-linecap:round;stroke-dasharray:95 440;stroke-dashoffset:0;filter:drop-shadow(0 0 10px var(--accent));vector-effect:non-scaling-stroke;animation:7s linear infinite snakeFinal}@keyframes snakeFinal{to{stroke-dashoffset:-535px}}.btn-text{z-index:2;color:var(--text);font-size:18px;font-weight:500;font-family:var(--font-body);transition:color var(--dur-fast);white-space:nowrap;background:0 0;position:relative}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--accent-dim);border-radius:2px}*{scrollbar-width:thin;scrollbar-color:var(--accent-dim) transparent}