:root{
  --bg:#f6f8fb; --panel:#ffffff; --panel2:#eef2f8; --ink:#1b2330; --muted:#5c6677; --line:#e3e8f0;
  --blue:#2f6fed; --teal:#0f9e84; --violet:#7a4ff0; --amber:#b07400; --rose:#e0485c; --green:#15a45f;
  --code:#f1f4f9;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1100px 560px at 82% -8%,#e9f0ff 0%,var(--bg) 55%);color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}
.repo-link{position:fixed;top:14px;right:14px;z-index:20;display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.92);
  box-shadow:0 4px 18px rgba(20,30,60,.08);color:var(--ink);font-size:.88rem;font-weight:700}
.repo-link:hover{text-decoration:none;background:#fff}
.repo-link svg{width:16px;height:16px;display:block;fill:currentColor}
code,kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:var(--code);
  border:1px solid var(--line);border-radius:5px;padding:.08em .42em;color:#264a9e}
pre{background:var(--code);border:1px solid var(--line);border-radius:12px;padding:14px 16px;overflow:auto;margin:.6rem 0}
pre code{background:none;border:none;padding:0;color:#33405a}
.wrap{display:grid;grid-template-columns:258px 1fr;max-width:1180px;margin:0 auto}
aside{position:sticky;top:0;align-self:start;height:100vh;overflow:auto;padding:24px 16px;border-right:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.logo b{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;font-weight:800}
.logo small{color:var(--muted);font-size:.8rem}
.pageswitch{display:flex;flex-direction:column;gap:4px;margin:8px 0 14px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.pageswitch a{display:flex;gap:9px;align-items:center;color:var(--muted);padding:7px 10px;border-radius:8px;font-size:.92rem;font-weight:600}
.pageswitch a:hover{background:var(--panel2);color:var(--ink);text-decoration:none}
.pageswitch a.active{background:#e8f0ff;color:var(--blue)}
aside nav a{display:flex;gap:9px;align-items:center;color:var(--muted);padding:6px 10px;border-radius:8px;font-size:.88rem}
aside nav a:hover{background:var(--panel2);color:var(--ink);text-decoration:none}
aside nav a .n{width:18px;text-align:center;opacity:.85}
.navlabel{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:2px 10px 6px}
main{padding:34px 44px 90px;max-width:860px}
.kicker{color:var(--teal);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.72rem}
h1{font-size:2.25rem;margin:.25rem 0 .5rem;letter-spacing:-.025em;
  background:linear-gradient(120deg,#1b2330,#2f6fed 55%,#7a4ff0);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:#46505f;font-size:1.06rem;max-width:64ch}
h2{font-size:1.38rem;margin:2.4rem 0 .5rem;display:flex;align-items:center;gap:.55rem}
h2 .ic{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;font-size:1rem;flex:none;border:1px solid var(--line)}
h3{font-size:1.04rem;margin:1.1rem 0 .3rem}
section{scroll-margin-top:14px;padding-top:.4rem;border-top:1px solid var(--line);margin-top:1.4rem}
.chip{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.05em;padding:.18em .62em;border-radius:999px;border:1px solid}
.c-draft{color:#8a5b00;border-color:#f0d9a6;background:#fdf3dd}
.c-ready{color:#0c7a45;border-color:#bce7cf;background:#e3f7ec}
.c-missing{color:#b5283a;border-color:#f2c4cb;background:#fde6ea}
table{width:100%;border-collapse:collapse;margin:.7rem 0;font-size:.92rem}
th,td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
th{background:var(--panel2);color:#33405a}
td code{white-space:nowrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:13px;margin:.7rem 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:15px 16px;border-left:4px solid var(--blue);box-shadow:0 1px 2px rgba(20,30,60,.04)}
.routes{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:13px;margin:.8rem 0}
.route{background:var(--panel);border:1px solid var(--line);border-left:5px solid var(--rc,#2f6fed);border-radius:13px;padding:14px 16px;box-shadow:0 1px 2px rgba(20,30,60,.04)}
.route h3{margin:.1rem 0 .35rem;display:flex;align-items:center;gap:.45rem}
.route .tag{font-size:.72rem;color:var(--muted)}
.route p{margin:.35rem 0 0;font-size:.92rem;color:#3a4555}
.chat{margin:.7rem 0;border:1px solid var(--line);border-radius:13px;overflow:hidden}
.chat .u,.chat .a{padding:11px 15px;font-size:.93rem}
.chat .u{background:#eef3fe;border-bottom:1px solid var(--line)}
.chat .a{background:#ecfaf6}
.chat .who{font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.chat .u .who{color:var(--blue)} .chat .a .who{color:var(--teal)}
.callout{display:flex;gap:11px;align-items:flex-start;background:#fdf3dd;border:1px solid #f0d9a6;border-radius:12px;padding:12px 15px;margin:.8rem 0;color:#7a5410;font-size:.93rem}
.callout.blue{background:#eaf1ff;border-color:#cbdcff;color:#2a4a9e}
.callout .em{font-size:1.1rem}
ul.clean{margin:.4rem 0;padding-left:1.1rem} ul.clean li{margin:.25rem 0}
.muted{color:var(--muted)}
.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:.7rem 0}
.step{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:.86rem;font-weight:600;box-shadow:0 1px 2px rgba(20,30,60,.04)}
.step.pre{border-style:dashed;color:var(--muted);font-weight:500}
.arrow{color:var(--muted)}
.phase{display:grid;grid-template-columns:150px 1fr;gap:14px;border:1px solid var(--line);border-radius:13px;background:var(--panel);padding:14px 16px;margin:.7rem 0;box-shadow:0 1px 2px rgba(20,30,60,.04)}
.phase .pname{font-weight:800}
.phase .pname small{display:block;color:var(--muted);font-weight:500;font-size:.78rem;margin-top:2px}
.phase .ext{font-size:.82rem;color:var(--violet);margin-top:.4rem}
.route-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:13px;margin:.8rem 0}
.route-card{border:1px solid var(--line);border-radius:13px;background:var(--panel);padding:14px 16px;box-shadow:0 1px 2px rgba(20,30,60,.04)}
.route-card h3{margin:.1rem 0 .6rem}
.route-card p{margin:.55rem 0 0;color:#3a4555;font-size:.92rem}
.route-path{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.route-path span{display:grid;place-items:center;min-width:34px;height:34px;padding:0 10px;border-radius:10px;background:var(--panel2);border:1px solid var(--line);font-weight:800}
.route-path i{font-style:normal;color:var(--muted);font-weight:700}
.route-card.a{border-top:4px solid var(--green)}
.route-card.b{border-top:4px solid var(--blue)}
.route-card.c{border-top:4px solid var(--rose)}
.route-card.d{border-top:4px solid var(--amber)}
.route-card.e{border-top:4px solid var(--teal)}
.route-card.f{border-top:4px solid var(--violet)}
footer{border-top:1px solid var(--line);padding:22px 44px;color:var(--muted);max-width:1180px;margin:0 auto;font-size:.88rem}
@media (max-width:840px){.wrap{grid-template-columns:1fr}aside{display:none}main{padding:24px 18px 60px}h1{font-size:1.85rem}.phase{grid-template-columns:1fr}}
@media (max-width:520px){.repo-link{top:10px;right:10px;padding:7px 10px;font-size:.82rem}.repo-link span{display:none}}