*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#1a1a2e;--bg-card:#252540;--bg-deep:#0a0a14;--text:#f3f4f6;--text-muted:#9ca3af;--text-dim:#6b7280;--border:#2d2d4d;--border-light:#3b3b5c;--border-hover:#4b4b6c;--blue:#3b82f6;--blue-light:#60a5fa;--blue-dark:#1d4ed8;--orange:#f97316;--orange-light:#fdba74;--orange-dark:#ea580c;--green:#10b981;--yellow:#fbbf24;--code-bg:#252540;--code-text:#fbbf24;--dimmed-opacity:.45;--badge-bg:#6b728033;--badge-text:#9ca3af;--phase-active-border:var(--blue);--phase-active-glow:#3b82f626;--arrow-color:#4b4b6c;--legend-bg:#1e1e36}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}header{border-bottom:1px solid var(--border);background:var(--bg);z-index:100;justify-content:space-between;align-items:center;padding:20px 40px;display:flex;position:sticky;top:0}.logo-header{align-items:center;gap:12px;text-decoration:none;display:flex}.logo-header span{color:var(--text);font-size:24px;font-weight:600}nav{align-items:center;gap:30px;display:flex}nav a{color:var(--text-muted);font-size:15px;text-decoration:none;transition:color .2s}nav a:hover,nav a.active{color:var(--text)}.nav-dropdown{position:relative}.nav-dropdown-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;transition:color .2s;display:flex}.nav-dropdown-btn:hover{color:var(--text)}.dropdown-arrow{font-size:10px}.nav-dropdown-menu{background:var(--bg-card);border:1px solid var(--border-hover);z-index:200;border-radius:8px;min-width:160px;margin-top:8px;padding:6px 0;display:none;position:absolute;top:100%;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #0000004d}.nav-dropdown.is-open .nav-dropdown-menu{display:block}.nav-dropdown-menu a{color:var(--text-muted);padding:8px 16px;font-size:14px;text-decoration:none;transition:all .15s;display:block}.nav-dropdown-menu a:hover{background:var(--border);color:var(--text)}.nav-dropdown-menu a:focus{background:var(--border);color:var(--text);outline:none}.github-link{background:var(--bg-card);border-radius:8px;align-items:center;gap:8px;padding:8px 16px;transition:background .2s;display:flex;color:var(--text)!important}.github-link:hover{background:var(--border)}.page-container{max-width:960px;margin:0 auto;padding:60px 40px 80px}.page-title{background:linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 50%, var(--orange) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:2.5rem;font-weight:600}.page-subtitle{color:var(--text-muted);max-width:680px;margin-bottom:48px;font-size:1.1rem;line-height:1.7}.workflow{flex-direction:column;gap:0;display:flex}.phase{grid-template-columns:180px 1fr;gap:24px;padding:28px 0;display:grid;position:relative}.phase+.phase{border-top:1px solid var(--border)}.phase-label{flex-direction:column;gap:8px;padding-top:4px;display:flex}.phase-number{text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);font-size:11px;font-weight:600}.phase-name{color:var(--text);font-size:1.25rem;font-weight:600}.phase-badge{border-radius:20px;width:fit-content;padding:3px 10px;font-size:11px;font-weight:500;display:inline-block}.badge-external{background:var(--badge-bg);color:var(--badge-text)}.badge-oehrpy{color:var(--blue-light);background:#3b82f626}.phase-content{flex-wrap:wrap;align-items:flex-start;gap:12px;display:flex}.node{background:var(--bg-card);border:1px solid var(--border-light);border-radius:10px;min-width:140px;padding:14px 18px;transition:all .2s}.node-title{color:var(--text);margin-bottom:4px;font-size:13px;font-weight:600}.node-desc{color:var(--text-muted);font-size:12px;line-height:1.5}.node code{background:var(--code-bg);color:var(--code-text);border-radius:3px;padding:1px 5px;font-family:JetBrains Mono,SF Mono,Monaco,monospace;font-size:.85em}.phase.active .node{border-color:var(--blue);box-shadow:0 0 0 1px var(--phase-active-glow), 0 4px 12px var(--phase-active-glow)}.phase.active .node:hover{border-color:var(--blue-light);box-shadow:0 0 0 1px #3b82f64d, 0 8px 20px var(--phase-active-glow);transform:translateY(-2px)}.phase.active .phase-name{color:var(--text)}.phase.dimmed{opacity:var(--dimmed-opacity)}.phase.dimmed .node{border-style:dashed}.phase.dimmed:hover{opacity:.65}.phase-arrow{justify-content:center;padding:4px 0;display:flex}.phase-arrow svg{color:var(--arrow-color)}.scope-divider{align-items:center;gap:16px;padding:20px 0;display:flex;position:relative}.scope-divider:before,.scope-divider:after{content:"";background:linear-gradient(90deg, transparent, var(--blue), var(--orange), transparent);opacity:.5;flex:1;height:2px}.scope-divider-label{text-transform:uppercase;letter-spacing:1.5px;color:var(--blue-light);white-space:nowrap;font-size:12px;font-weight:600}.legend{background:var(--legend-bg);border:1px solid var(--border);border-radius:12px;margin-top:56px;padding:28px 32px}.legend-title{color:var(--text);text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;font-size:14px;font-weight:600}.legend-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;display:grid}.legend-item{align-items:baseline;gap:10px;display:flex}.legend-key{color:var(--orange);white-space:nowrap;min-width:100px;font-family:JetBrains Mono,SF Mono,Monaco,monospace;font-size:12px;font-weight:600}.legend-value{color:var(--text-muted);font-size:13px;line-height:1.5}.scope-legend{flex-wrap:wrap;gap:24px;margin-top:20px;display:flex}.scope-legend-item{color:var(--text-muted);align-items:center;gap:8px;font-size:13px;display:flex}.scope-swatch{border:2px solid;border-radius:4px;width:16px;height:16px}.scope-swatch.active{border-color:var(--blue);background:var(--phase-active-glow)}.scope-swatch.dimmed{border-color:var(--text-dim);opacity:.5;border-style:dashed}footer{border-top:1px solid var(--border);text-align:center;max-width:960px;color:var(--text-dim);margin:0 auto 40px;padding:40px 40px 20px;font-size:14px}footer a{color:var(--blue);text-decoration:none}footer a:hover{text-decoration:underline}@media (width<=768px){header{flex-wrap:wrap;gap:16px;padding:16px 20px}nav{flex-wrap:wrap;justify-content:center;gap:16px}nav a:not(.github-link){font-size:14px}.github-link{padding:6px 12px;font-size:14px}.page-container{padding:40px 20px 60px}.page-title{font-size:2rem}.phase{grid-template-columns:1fr;gap:12px}.phase-label{flex-flow:wrap;align-items:center}.phase-number{display:none}.node{min-width:auto}.legend{padding:20px}.legend-grid{grid-template-columns:1fr}}@media (width<=480px){header{padding:12px 16px}nav{gap:12px}.logo-header span{font-size:20px}.page-container{padding:30px 16px 40px}.page-title{font-size:1.75rem}.page-subtitle{font-size:1rem}}.explainer{max-width:760px;color:var(--text-muted);margin-top:64px;line-height:1.75}.explainer h2{color:var(--text);margin:48px 0 14px;font-size:1.6rem;font-weight:600}.explainer h2:first-child{margin-top:0}.explainer h3{color:var(--text);margin:24px 0 6px;font-size:1.1rem;font-weight:600}.explainer p{margin-bottom:14px}.explainer strong,.explainer dt{color:var(--text)}.explainer a{color:var(--blue-light)}.explainer code{background:var(--code-bg);color:var(--code-text);overflow-wrap:anywhere;border-radius:3px;padding:1px 5px;font-family:JetBrains Mono,SF Mono,Monaco,monospace;font-size:.85em}.explainer .concepts dt{margin-top:18px;font-weight:600}.explainer .concepts dd{margin:4px 0 0}