/* BadbUI — shared site styles. Polestar-inspired: midnight navy, amber, hairlines. */
:root{
  --bg:#050914; --bg-2:#080d1f; --bg-3:#0b1126;
  --panel:rgba(255,255,255,.04); --panel-2:rgba(255,255,255,.06);
  --ink:#eef1f8; --ink-2:#c6ccdd; --muted:#8b93a9; --faint:#5f6880;
  --amber:#f5b94d; --amber-2:#ffcf7a; --amber-dim:rgba(245,185,77,.14);
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.14);
  --ok:#7dd8a8; --radius:14px; --radius-s:9px;
  --max:1180px; --nav-h:64px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--amber-2)}
img,canvas,svg{max-width:100%}
::selection{background:var(--amber);color:#171106}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}

/* Layout */
.container{width:min(var(--max),100% - 40px);margin-inline:auto}
.section{padding:84px 0;border-top:1px solid var(--line)}
.section--tight{padding:48px 0}
.section-head{max-width:680px;margin-bottom:36px}
.section-head h2{font-size:clamp(26px,3.4vw,38px);line-height:1.12;letter-spacing:-.02em;margin:10px 0 12px;font-weight:650}
.section-head p{color:var(--muted);margin:0}
.kicker{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);font-weight:700;margin:0}
.lead{font-size:clamp(17px,2vw,20px);color:var(--ink-2);line-height:1.65}
.muted{color:var(--muted)} .small{font-size:13.5px} .amber{color:var(--amber)}
.hairline{border:0;border-top:1px solid var(--line);margin:0}
code,.code{font-family:var(--mono);font-size:.86em;background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:6px;padding:.12em .42em;color:var(--amber-2);white-space:nowrap}

/* Nav */
.nav{position:sticky;top:0;z-index:50;height:var(--nav-h);background:rgba(5,9,20,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{height:var(--nav-h);display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;font-size:17px;white-space:nowrap}
.brand-mark{width:28px;height:28px;border:1px solid rgba(245,185,77,.55);border-radius:8px;display:grid;place-items:center;color:var(--amber);font-size:14px;background:var(--amber-dim)}
.brand small{color:var(--muted);font-weight:500;font-size:12px;border:1px solid var(--line);border-radius:99px;padding:1px 8px}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{font-size:14px;color:var(--ink-2);padding:8px 12px;border-radius:8px}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink);background:rgba(255,255,255,.06)}
.nav-cta{margin-left:8px}
@media(max-width:760px){.nav-links a{padding:8px 8px;font-size:13.5px}.brand small{display:none}}

/* Buttons, badges, pills */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--amber);color:#1a1204;font-weight:650;font-size:14.5px;padding:12px 20px;border-radius:10px;border:1px solid var(--amber);transition:background .15s,transform .15s}
.btn:hover{background:var(--amber-2);color:#1a1204;transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn--ghost:hover{background:rgba(255,255,255,.06);color:var(--ink)}
.btn--small{padding:8px 14px;font-size:13.5px;border-radius:8px}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink-2);border:1px solid var(--line);border-radius:99px;padding:5px 12px;background:var(--panel)}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block}
.pill{font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--amber);background:var(--amber-dim);border:1px solid rgba(245,185,77,.3);padding:3px 9px;border-radius:99px}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(900px 480px at 78% -10%,rgba(245,185,77,.09),transparent 60%),radial-gradient(700px 500px at 8% 110%,rgba(64,90,180,.16),transparent 60%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;padding:72px 0 84px}
.hero h1{font-size:clamp(40px,5.6vw,66px);line-height:1.02;letter-spacing:-.03em;margin:18px 0 18px;font-weight:700}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero-sub{font-size:clamp(16.5px,1.8vw,19px);color:var(--muted);max-width:520px;margin:0 0 28px;line-height:1.65}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--faint)}
.hero-meta b{color:var(--ink-2);font-weight:600}
.hero-stage{position:relative;aspect-ratio:4/3.4;min-height:340px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));overflow:hidden}
.hero-stage canvas{display:block;width:100%;height:100%}
.hero-caption{position:absolute;left:14px;right:14px;bottom:12px;display:flex;justify-content:space-between;gap:10px;font-size:11.5px;color:var(--muted);pointer-events:none}
.hero-caption span{border:1px solid var(--line);background:rgba(5,9,20,.72);border-radius:99px;padding:4px 10px;backdrop-filter:blur(6px)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;padding:52px 0 60px}.hero-stage{aspect-ratio:4/3}}

/* Cards & grids */
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,1fr)} .grid-3{grid-template-columns:repeat(3,1fr)} .grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:border-color .15s,background .15s,transform .15s}
.card:hover{border-color:rgba(245,185,77,.35);background:var(--panel-2);transform:translateY(-2px)}
.card-icon{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:var(--amber-dim);border:1px solid rgba(245,185,77,.28);color:var(--amber);font-size:17px;margin-bottom:14px}
.card h3{margin:0 0 7px;font-size:16.5px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.card .cmd{margin-top:12px;display:block}
.card a.card-link{color:var(--amber);font-size:13.5px;font-weight:600}

/* Table */
.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:auto;background:var(--panel)}
.table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
.table th{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);text-align:left;font-weight:700}
.table th,.table td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.table tr:last-child td{border-bottom:0}
.table td{color:var(--ink-2)} .table td:first-child{color:var(--ink);font-weight:600;white-space:nowrap}
.table tbody tr:hover{background:rgba(255,255,255,.03)}

/* Misc components for other pages */
.callout{border:1px solid rgba(245,185,77,.32);background:var(--amber-dim);border-radius:var(--radius);padding:20px 22px}
.callout h3{margin:0 0 6px;font-size:16px}.callout p{margin:0;color:var(--ink-2);font-size:14.5px}
.note{border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:8px;padding:14px 18px;background:var(--panel);color:var(--ink-2);font-size:14.5px}
.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.feature-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);color:var(--ink-2);font-size:15px}
.feature-list li:last-child{border-bottom:0}
.feature-list li::before{content:"—";color:var(--amber);flex:none}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{padding:22px;border-right:1px solid var(--line)} .stat:last-child{border-right:0}
.stat b{display:block;font-size:26px;letter-spacing:-.02em}.stat span{font-size:12.5px;color:var(--muted)}
@media(max-width:760px){.stat-row{grid-template-columns:repeat(2,1fr)}.stat{border-bottom:1px solid var(--line)}}
.toc{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;background:var(--panel)}
.toc a{display:block;padding:5px 0;color:var(--muted);font-size:14px}.toc a:hover{color:var(--amber-2)}
.prose{max-width:760px}.prose h2{margin:38px 0 10px;font-size:24px;letter-spacing:-.02em}.prose h3{margin:26px 0 8px;font-size:18px}
.prose p,.prose li{color:var(--ink-2)}.prose ul{padding-left:20px}

/* Footer */
.footer{border-top:1px solid var(--line);padding:44px 0 36px;background:var(--bg-2)}
.footer-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.footer nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.footer-bottom{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--faint)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card,.btn{transition:none}}