:root{--bg:#07111f;--panel:#0d1b2d;--panel2:#10233b;--line:#24405f;--text:#eaf2fb;--muted:#98abc2;--azure:#47a7ff;--azure2:#7cc4ff;--good:#70d6a2;--warn:#ffcf70;--max:1260px;--shadow:0 18px 50px rgba(0,0,0,.22)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#06101d 0,#091827 45%,#07111f 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.72}.topline{height:3px;background:linear-gradient(90deg,#0078d4,#45b7ff,#75d7ff)}a{color:var(--azure2);text-decoration:none}a:hover{text-decoration:underline}.shell{max-width:var(--max);margin:auto;padding:0 26px}.site-header{position:sticky;top:0;z-index:30;background:rgba(6,16,29,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(124,196,255,.14)}.header-row{display:flex;align-items:center;gap:22px;min-height:74px}.brand{display:flex;align-items:center;gap:12px;color:white;font-weight:800;letter-spacing:.2px;white-space:nowrap}.brand-mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,#0078d4,#53c8ff);display:grid;place-items:center;box-shadow:0 0 28px rgba(71,167,255,.22)}.brand-mark:before{content:"V";font-weight:900}.brand-sub{font-size:11px;color:var(--muted);display:block;font-weight:600;letter-spacing:.9px}.global-search{flex:1;max-width:570px;margin-left:auto}.search-form{display:flex;gap:8px}.search-form input{width:100%;background:#091624;border:1px solid #274967;color:white;border-radius:9px;padding:11px 13px;outline:none}.search-form input:focus{border-color:var(--azure);box-shadow:0 0 0 3px rgba(71,167,255,.13)}button,.btn{border:0;background:#1688e5;color:white;border-radius:9px;padding:10px 16px;font-weight:750;cursor:pointer}.navlinks{display:flex;gap:15px;font-size:14px}.hero{padding:70px 0 44px;border-bottom:1px solid rgba(124,196,255,.1)}.eyebrow{color:var(--azure2);text-transform:uppercase;font-size:12px;letter-spacing:1.5px;font-weight:800}.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.02;letter-spacing:-2.5px;margin:10px 0 18px;max-width:900px}.hero p{font-size:18px;color:#b9c9da;max-width:850px}.hero-search{max-width:820px;margin-top:28px;padding:16px;background:rgba(16,35,59,.72);border:1px solid #274967;border-radius:14px;box-shadow:var(--shadow)}.hero-search input{font-size:17px;padding:15px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}.metric{padding:16px 18px;background:#0c1a2a;border:1px solid #1d3753;border-radius:12px}.metric strong{font-size:24px;display:block}.metric span{color:var(--muted);font-size:12px}.section{padding:44px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.section h2{font-size:27px;margin:0}.section-head p{margin:4px 0 0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.card{display:block;background:linear-gradient(180deg,#0e1f33,#0b1929);border:1px solid #1f3b59;border-radius:14px;padding:21px;color:var(--text);min-height:170px;transition:.18s transform,.18s border}.card:hover{transform:translateY(-2px);border-color:#3974a8;text-decoration:none}.card small{color:var(--azure2);font-weight:800}.card h3{margin:8px 0 8px;font-size:18px}.card p{color:var(--muted);font-size:14px;margin:0}.category-count{margin-top:16px;color:#7f96ad;font-size:12px}.notice{padding:15px 17px;border-left:3px solid var(--warn);background:#1a1b21;border-radius:0 9px 9px 0;color:#d9d4c5}.notice.good{border-color:var(--good);background:#10231f}.page-hero{padding:43px 0 26px;border-bottom:1px solid #17314b}.breadcrumbs{font-size:13px;color:#7f96ad;margin-bottom:12px}.page-hero h1{font-size:42px;line-height:1.1;margin:6px 0 12px}.page-hero p{max-width:820px;color:#afc1d3}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;padding:35px 0 60px}.article{min-width:0}.article h2{margin-top:36px;padding-top:5px;font-size:24px}.article h3{margin-top:28px}.article p,.article li{color:#c2d0df}.article code{background:#0a1724;border:1px solid #1d3855;padding:2px 6px;border-radius:5px}.article pre{background:#050c14;border:1px solid #1e3850;border-radius:12px;padding:16px;overflow:auto;color:#d8eaff}.article table{width:100%;border-collapse:collapse;margin:18px 0}.article th,.article td{border:1px solid #28445f;padding:9px 10px;text-align:left}.article th{background:#0f2238}.toc{position:sticky;top:98px;background:#0c1b2c;border:1px solid #203c59;border-radius:13px;padding:17px}.toc h3{margin:0 0 10px;font-size:15px}.toc a{display:block;padding:6px 0;font-size:13px;color:#aac4dc}.toc .mini-search{margin-top:16px;padding-top:15px;border-top:1px solid #203c59}.fact-list li{margin:9px 0}.source-list{padding-left:18px}.tag{display:inline-block;border:1px solid #2b5276;border-radius:999px;padding:3px 8px;font-size:11px;color:#9bcfff;margin-right:6px}.category-search{background:#0d1d2f;border:1px solid #22415f;padding:16px;border-radius:12px;margin-top:20px}.results{display:grid;gap:12px}.result{padding:17px;background:#0d1d2f;border:1px solid #203d5b;border-radius:11px}.result h3{margin:2px 0 5px}.result p{margin:0;color:var(--muted)}.result .score{font-size:11px;color:#6e91b0}.footer{border-top:1px solid #18334d;padding:34px 0 55px;color:#7890a9;font-size:13px}.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.kbd{border:1px solid #37516a;background:#0a1724;border-radius:5px;padding:1px 6px;font-size:11px}.update-badge{color:#8dd7ff;background:#09243a;border:1px solid #1d536f;border-radius:6px;padding:4px 7px;font-size:11px}.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.matrix>div{padding:14px;border:1px solid #1f3a56;border-radius:10px;background:#0a1827}.related{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.related a{padding:12px;border:1px solid #24445f;border-radius:9px;background:#0b1a2a}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:999;background:white;color:black;padding:8px}.mobile-nav{display:none}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}.content-layout{grid-template-columns:1fr}.toc{position:static}.metrics{grid-template-columns:repeat(2,1fr)}.navlinks{display:none}.global-search{max-width:none}.header-row{flex-wrap:wrap;padding:12px 0}.brand{margin-right:auto}.global-search{order:3;flex-basis:100%}}
@media(max-width:620px){.shell{padding:0 17px}.grid,.related,.matrix{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.hero{padding-top:44px}.hero h1{font-size:42px;letter-spacing:-1.5px}.page-hero h1{font-size:34px}.search-form button{padding:10px 12px}.card{min-height:0}}