:root{--paper: oklch(.985 .003 250);--paper-2: oklch(.965 .004 250);--surface: oklch(.995 .002 250);--ink: oklch(.18 .012 255);--ink-2: oklch(.24 .011 255);--ink-soft: oklch(.36 .01 255);--ink-muted: oklch(.55 .008 255);--ink-faint: oklch(.72 .006 255);--line: oklch(.91 .005 250);--line-2: oklch(.945 .004 250);--accent: oklch(.62 .13 200);--accent-soft: oklch(.94 .025 200);--accent-glow: oklch(.62 .13 200 / .18);--warn: oklch(.66 .13 60);--folder-front: var(--paper-2);--folder-front-2: var(--surface);--folder-back: var(--line);--folder-edge: var(--line);--folder-ink: var(--ink);--folder-ink-2: var(--ink-soft);--font-sans: "Inter", "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-display: "Inter", "Geist", ui-sans-serif, system-ui, sans-serif;--font-mono: "JetBrains Mono", "Geist Mono", ui-monospace, "SF Mono", monospace;--r: 3px;--r-lg: 6px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);background:var(--paper);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.011em;font-feature-settings:"ss01","cv11"}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;padding:0}input,textarea,select{font-family:inherit;color:inherit}a{color:inherit;text-decoration:none}.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:-.018em}.mono{font-family:var(--font-mono);font-size:11px;letter-spacing:.02em;color:var(--ink-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 14px;border-radius:999px;font-size:13px;font-weight:500;letter-spacing:-.005em;transition:transform .14s cubic-bezier(.2,.8,.2,1),background .14s ease,color .14s ease,border-color .14s ease;white-space:nowrap;line-height:1}.btn:active{transform:scale(.98)}.btn-primary{background:var(--ink);color:var(--paper)}.btn-primary:hover{background:#020306}.btn-accent{background:var(--accent);color:#f8fdfd;box-shadow:0 0 0 1px var(--accent) inset}.btn-accent:hover{background:#008287;background:oklch(.55 .13 200)}.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--ink)}.btn-text{background:transparent;color:var(--ink);padding:8px 0}.btn-text:hover{color:var(--accent)}.field{border:none;border-bottom:1px solid var(--line);border-radius:0;padding:9px 0;background:transparent;font-size:15px;outline:none;width:100%;transition:border-color .16s ease;letter-spacing:-.008em}.field:focus{border-bottom-color:var(--ink)}.field::placeholder{color:var(--ink-faint)}.row{display:grid;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);gap:16px}.row:last-child{border-bottom:none}.row-hover{cursor:pointer;transition:background .14s ease,padding .14s ease}.row-hover:hover{background:var(--paper-2);padding-left:12px;padding-right:12px;margin-left:-12px;margin-right:-12px;border-radius:var(--r)}.eyebrow{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-muted)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:1.5px solid var(--ink);outline-offset:3px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:transparent;border-radius:999px}body:hover ::-webkit-scrollbar-thumb{background:var(--line)}::selection{background:var(--accent-glow);color:var(--ink)}.m-shell{max-width:1120px;margin:0 auto;padding:0 40px}.m-top{position:sticky;top:0;z-index:20;background:#f9fafcd1;backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}.m-top-inner{max-width:1120px;margin:0 auto;padding:16px 40px;display:flex;align-items:center;gap:32px}.m-nav{display:flex;gap:24px;font-size:13px;color:var(--ink-soft)}.m-nav a{padding:6px 0;border-bottom:1px solid transparent;transition:color .16s ease,border-color .16s ease}.m-nav a:hover{color:var(--ink)}.m-nav a.active{color:var(--ink);border-bottom-color:var(--ink)}.kbd{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border:1px solid var(--line);border-radius:3px;background:var(--surface);font-family:var(--font-mono);font-size:10px;color:var(--ink-muted)}@keyframes m-fade-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.m-fade{animation:m-fade-up .5s cubic-bezier(.2,.8,.2,1) both}@keyframes ela-scan{0%{transform:translate(-100%)}to{transform:translate(100%)}}@keyframes ela-node-pulse{0%,to{box-shadow:0 0 0 0 var(--accent-glow)}50%{box-shadow:0 0 0 6px transparent}}.r-opdetail-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px;max-width:1280px;margin:0 auto;padding:40px 36px 120px}@media (max-width: 1100px){.r-opdetail-grid{grid-template-columns:minmax(0,1fr);gap:24px}.r-opdetail-rail{position:static!important;max-height:none!important}}@media (max-width: 720px){.r-opdetail-grid{padding:28px 20px 80px}.m-shell,.m-top-inner{padding-left:20px;padding-right:20px}.m-nav{display:none}.hide-mobile{display:none!important}}.r-sidebar{position:relative;--r-leaf-top: 0px;--r-leaf-bottom: 0px}.r-sidebar:after{content:"";position:absolute;right:0;top:0;bottom:0;width:1px;background:var(--line);pointer-events:none;-webkit-mask:linear-gradient(#000 0,#000 var(--r-leaf-top),transparent var(--r-leaf-top),transparent var(--r-leaf-bottom),#000 var(--r-leaf-bottom),#000 100%);mask:linear-gradient(#000 0,#000 var(--r-leaf-top),transparent var(--r-leaf-top),transparent var(--r-leaf-bottom),#000 var(--r-leaf-bottom),#000 100%)}.r-leaf-active{background:var(--surface)!important;border:1px solid var(--line)!important;border-right:none!important;margin-right:-1px!important;margin-left:12px!important;width:calc(100% - 12px)!important;border-top-right-radius:0!important;border-bottom-right-radius:0!important;padding-top:6px!important;padding-bottom:6px!important}.r-section-active .r-grouphead{color:var(--ink)!important;font-weight:500}.r-section-active .r-grouphead:after{content:"";display:block;width:18px;height:1px;background:var(--ink);margin-top:4px}.r-content-anchor{position:relative}.r-content-anchor:before{content:"";position:absolute;left:0;top:0;height:24px;width:2px;background:var(--accent);border-radius:1px}