:root[data-active-phase=v3] .phase-meta[data-astro-cid-4p3vmzib],:root[data-active-phase=v4] .phase-meta[data-astro-cid-4p3vmzib]{color:var(--accent);font-weight:500}:root{--bg-page: #fafafa;--bg-card: #ffffff;--bg-code: #f3f4f6;--bg-stripe: #f9fafb;--bg-hover: #f3f4f6;--text-primary: #1a1a2e;--text-secondary: #4a4a5a;--text-muted: #6b7280;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #dbeafe;--border: #e5e7eb;--border-strong: #d1d5db;--warn-bg: #fef3c7;--warn-border: #fbbf24;--sidebar-w-expanded: 260px;--sidebar-w-collapsed: 60px;--content-max: 900px;--font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg-page);color:var(--text-primary);font-family:var(--font-stack);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}.shell{display:grid;grid-template-columns:var(--sidebar-w-expanded) 1fr;min-height:100vh;transition:grid-template-columns .18s ease}.shell.collapsed{grid-template-columns:var(--sidebar-w-collapsed) 1fr}.content{padding:32px 40px 64px;max-width:100%;overflow-x:hidden}.content-inner{max-width:var(--content-max);margin:0 auto}.sidebar{background:var(--bg-card);border-right:1px solid var(--border);position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}.sidebar-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:8px}.sidebar-brand{font-weight:700;font-size:15px;color:var(--text-primary);letter-spacing:-.01em;white-space:nowrap;overflow:hidden}.shell.collapsed .sidebar-brand{display:none}.sidebar-toggle{background:transparent;border:1px solid var(--border);border-radius:4px;cursor:pointer;padding:4px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary)}.sidebar-toggle:hover{background:var(--bg-hover)}.nav{padding:8px 0;flex:1}.nav a{display:flex;align-items:center;gap:12px;padding:8px 20px;color:var(--text-secondary);font-size:14px;border-left:2px solid transparent;white-space:nowrap;overflow:hidden;text-decoration:none}.nav a:hover{background:var(--bg-hover);color:var(--text-primary);text-decoration:none}.nav a.active{color:var(--accent);background:var(--accent-soft);border-left-color:var(--accent);font-weight:500}.nav-icon{flex:0 0 20px;width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center}.shell.collapsed .nav-label{display:none}.shell.collapsed .nav a{justify-content:center;padding:10px 0}.sidebar-footer{padding:12px 20px;font-size:12px;color:var(--text-muted);border-top:1px solid var(--border);white-space:nowrap;overflow:hidden}.shell.collapsed .sidebar-footer{display:none}.phase-toggle{display:inline-flex;border:1px solid var(--border-strong);border-radius:6px;overflow:hidden;margin:0 0 24px;background:var(--bg-card);font-size:13px;font-weight:500}.phase-toggle button{background:transparent;border:0;padding:6px 14px;color:var(--text-secondary);cursor:pointer;font-family:inherit;font-size:inherit;font-weight:inherit;border-right:1px solid var(--border)}.phase-toggle button:last-child{border-right:0}.phase-toggle button:hover{background:var(--bg-hover);color:var(--text-primary)}.phase-toggle button[aria-pressed=true]{background:var(--accent);color:#fff}.phase-meta{font-size:12px;color:var(--text-muted);margin-left:12px;display:inline-block;vertical-align:middle}.as-of{display:block;background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--accent);padding:8px 14px;margin-bottom:24px;font-size:13px;color:var(--text-secondary);border-radius:4px}.as-of strong{color:var(--text-primary)}.prose h1{font-size:28px;margin:0 0 16px;letter-spacing:-.015em;font-weight:700}.prose h2{font-size:20px;margin:32px 0 12px;padding-top:12px;border-top:1px solid var(--border);font-weight:600}.prose h3{font-size:16px;margin:24px 0 8px;font-weight:600}.prose h4{font-size:14px;margin:18px 0 6px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.prose p{margin:0 0 14px}.prose ul,.prose ol{margin:0 0 14px;padding-left:24px}.prose li{margin:4px 0}.prose strong{color:var(--text-primary);font-weight:600}.prose blockquote{margin:14px 0;padding:8px 14px;border-left:3px solid var(--border-strong);background:var(--bg-stripe);color:var(--text-secondary);font-size:14px}.prose blockquote p:last-child{margin-bottom:0}.prose code{font-family:var(--font-mono);font-size:13px;background:var(--bg-code);padding:1px 5px;border-radius:3px;color:var(--text-primary)}.prose pre{background:var(--bg-code);border:1px solid var(--border);border-radius:6px;padding:12px 14px;overflow-x:auto;font-size:13px;line-height:1.5;margin:14px 0}.prose pre code{background:transparent;padding:0;border-radius:0;font-size:inherit;white-space:pre}.prose pre.astro-code{background:var(--bg-code)!important}.prose table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px;display:block;overflow-x:auto;white-space:nowrap}.prose table thead{background:var(--bg-stripe);position:sticky;top:0}.prose table th{text-align:left;font-weight:600;padding:8px 12px;border-bottom:2px solid var(--border-strong);color:var(--text-primary);white-space:nowrap}.prose table td{padding:7px 12px;border-bottom:1px solid var(--border);vertical-align:top;white-space:normal}.prose table tbody tr:nth-child(2n){background:var(--bg-stripe)}.prose table tbody tr:hover{background:var(--bg-hover)}.prose hr{border:0;border-top:1px solid var(--border);margin:32px 0}.prose img{max-width:100%;height:auto}@media(max-width:768px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:0;right:0;height:auto;z-index:50;border-right:0;border-bottom:1px solid var(--border)}.sidebar.mobile-closed .nav,.sidebar.mobile-closed .sidebar-footer{display:none}.nav-label{display:inline}.content{padding:70px 16px 48px}.prose h1{font-size:22px}.prose h2{font-size:18px}}