:root{--bg:#f8fafc;--panel:#fff;--panel-soft:#f1f5f9;--ink:#0f172a;--muted:#475569;--faint:#64748b;--line:#e2e8f0;--line-strong:#cbd5e1;--emerald-deep:#065f46;--emerald:#047857;--emerald-soft:#ecfdf5;--emerald-line:#a7f3d0;--teal-deep:#0f766e;--teal-soft:#f0fdfa;--teal-line:#99f6e4;--amber-deep:#92400e;--amber-soft:#fffbeb;--amber-line:#fde68a;--cyan-deep:#0e7490;--cyan-soft:#ecfeff;--cyan-line:#a5f3fc;--blue-deep:#1d4ed8;--blue-soft:#eff6ff;--blue-line:#bfdbfe;--radius:16px;--radius-small:12px;--shadow:0 12px 32px rgba(15,23,42,.08);--shadow-soft:0 6px 18px rgba(15,23,42,.06)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.75}a{color:var(--emerald-deep);text-decoration-thickness:1px;text-underline-offset:3px}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:rgba(248,250,252,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1240px;margin:0 auto;padding:14px 24px;gap:16px}.brand-mark,.topbar-inner{display:flex;align-items:center}.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#065f46,#0f766e 55%,#0e7490);color:#fff;justify-content:center;font-weight:800;letter-spacing:.02em}.brand-text{display:flex;flex-direction:column;line-height:1.25}.brand-title{font-weight:800;font-size:17px}.brand-sub{color:var(--muted);font-size:13px}.topbar-links{margin-left:auto;display:flex;gap:10px;align-items:center}.pill-link{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:8px 14px;font-size:13.5px;color:var(--ink);text-decoration:none}.pill-link-strong{background:var(--ink);color:#f8fafc;border-color:var(--ink)}.layout{max-width:1240px;margin:0 auto;padding:28px 24px 64px;display:grid;grid-template-columns:300px 1fr;grid-gap:28px;gap:28px;width:100%;align-items:start}.sidebar{position:-webkit-sticky;position:sticky;top:86px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);overflow:hidden}.sidebar-head{padding:18px 18px 12px;border-bottom:1px solid var(--line)}.sidebar-title{font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.search-input{margin-top:12px;width:100%;border:1px solid var(--line-strong);border-radius:10px;padding:10px 12px;font-size:14px;background:var(--bg);color:var(--ink)}.sidebar-groups{padding:12px;max-height:calc(100vh - 250px);overflow:auto}.sidebar-group-label{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding:14px 10px 8px}.sidebar-link{display:block;padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none;border:1px solid transparent}.sidebar-link:hover{background:var(--panel-soft);border-color:var(--line)}.sidebar-link-active{background:var(--emerald-soft);border-color:var(--emerald-line)}.sidebar-link-title{font-size:14.5px;font-weight:700;line-height:1.4}.sidebar-link-summary{font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:2px}.content{min-width:0}.hero{background:radial-gradient(circle at 20% 20%,#ecfdf5 0,transparent 42%),radial-gradient(circle at 82% 18%,#ecfeff 0,transparent 40%),radial-gradient(circle at 50% 90%,#fffbeb 0,transparent 46%),var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:40px;overflow:hidden}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--emerald-deep);background:var(--emerald-soft);border:1px solid var(--emerald-line);padding:7px 12px;border-radius:999px}.hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.08;letter-spacing:-.02em;margin:18px 0 14px}.hero p{font-size:17px;color:var(--muted);max-width:72ch}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.btn{display:inline-flex;align-items:center;gap:10px;border-radius:12px;padding:12px 18px;font-weight:750;font-size:15px;text-decoration:none;border:1px solid var(--ink)}.btn-dark{background:var(--ink);color:#f8fafc}.btn-light{background:var(--panel);color:var(--ink);border-color:var(--line-strong)}.grid-two{grid-template-columns:1fr 1fr;grid-gap:18px}.grid-three,.grid-two{display:grid;gap:18px;margin-top:22px}.grid-three{grid-template-columns:1fr 1fr 1fr;grid-gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:24px}.card-soft-emerald{background:linear-gradient(180deg,#fff,#ecfdf5 140%);border-color:var(--emerald-line)}.card-soft-teal{background:linear-gradient(180deg,#fff,#f0fdfa 140%);border-color:var(--teal-line)}.card-soft-amber{background:linear-gradient(180deg,#fff,#fffbeb 140%);border-color:var(--amber-line)}.card-soft-cyan{background:linear-gradient(180deg,#fff,#ecfeff 140%);border-color:var(--cyan-line)}.card h3{margin:0 0 8px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:15px}.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.meta-chip{font-size:12.5px;font-weight:700;border:1px solid var(--line);background:var(--panel-soft);color:var(--muted);padding:6px 10px;border-radius:999px}.doc-article{background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-soft);padding:40px}.doc-article h1{font-size:clamp(30px,3.6vw,44px);line-height:1.12;margin:12px 0 10px}.doc-article h2{font-size:24px;margin:34px 0 10px;padding-top:18px;border-top:1px solid var(--line)}.doc-article p{color:#334155;font-size:16.5px;max-width:78ch}.doc-summary{font-size:18px;color:var(--muted)}.flow-steps{display:grid;grid-gap:12px;gap:12px;margin-top:18px}.flow-step{display:grid;grid-template-columns:52px 1fr;grid-gap:14px;gap:14px;align-items:start;border:1px solid var(--line);border-radius:var(--radius-small);padding:16px;background:linear-gradient(180deg,#fff,#f8fafc 130%)}.flow-number{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:850;color:#fff;background:linear-gradient(135deg,#065f46,#0e7490)}.flow-step-title{font-weight:800;margin:0 0 4px}.flow-step-text{margin:0;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius-small);margin-top:16px}table.doc-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}.doc-table th{text-align:left;background:#0f172a;color:#f8fafc;padding:12px 14px;font-size:13px;letter-spacing:.04em;text-transform:uppercase}.doc-table td{padding:13px 14px;border-top:1px solid var(--line);vertical-align:top;color:#334155}.doc-table tr:nth-child(2n) td{background:#f8fafc}.code-block{margin-top:16px;border:1px solid #0f172a;border-radius:var(--radius-small);overflow:hidden}.code-head{background:#0f172a;color:#e2e8f0;font-size:12.5px;padding:10px 14px;letter-spacing:.05em;text-transform:uppercase}.code-body{margin:0;background:#020617;color:#e2e8f0;padding:18px;overflow:auto;font-size:13.5px;line-height:1.7;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;white-space:pre}.inline-links{display:grid;grid-gap:10px;gap:10px;margin-top:16px}.inline-link{border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;background:var(--panel);display:block}.inline-link-label{font-weight:800;color:var(--ink)}.inline-link-target{color:var(--muted);font-size:13.5px;word-break:break-all}.pager{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;margin-top:28px}.pager-card{border:1px solid var(--line);border-radius:var(--radius-small);padding:18px;text-decoration:none;background:var(--panel)}.pager-kicker{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}.pager-title{font-weight:800;color:var(--ink);margin-top:4px}.footer{border-top:1px solid var(--line);background:#0f172a;color:#cbd5e1}.footer-inner{max-width:1240px;margin:0 auto;padding:36px 24px;display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-gap:24px;gap:24px}.footer h4{color:#f8fafc;margin:0 0 10px}.footer p{margin:0;font-size:14px;line-height:1.7}.mobile-nav{display:none}.brand-link{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}.gh-pill{display:inline-flex;align-items:center;gap:8px}.mobile-nav-row{display:none}.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:10px}.crumb-link{color:var(--emerald-deep);text-decoration:none;font-weight:700}.crumb-sep{color:var(--faint)}.crumb-current{color:var(--ink);font-weight:700}.repo-line{margin-top:26px;border:1px dashed var(--line-strong);border-radius:var(--radius-small);background:var(--panel-soft);padding:14px 16px;color:var(--muted);font-size:14.5px;display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}.sidebar-gh{background:linear-gradient(180deg,#fff,#ecfdf5 140%);border-color:var(--emerald-line)}@media (max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:static}.sidebar-groups{max-height:none}.grid-three,.grid-two{grid-template-columns:1fr}.doc-article,.hero{padding:26px}.topbar-links{display:none}.mobile-nav-row{display:flex;gap:8px;overflow-x:auto;padding:0 24px 14px;max-width:1240px;margin:0 auto;width:100%}.mobile-nav-chip{flex:0 0 auto;border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:700;color:var(--ink);text-decoration:none}.mobile-nav-gh{background:var(--ink);color:#f8fafc;border-color:var(--ink)}.mobile-nav{display:block;padding:0 24px 18px;max-width:1240px;margin:0 auto;width:100%}.footer-inner,.pager{grid-template-columns:1fr}}