:root{
  --bg:#0a0f17;
  --panel:#0e1523;
  --ink:#e8eef6;
  --muted:#9ca9bd;
  --border:#1a2538;
  --accent:#10b981;
  --link:#22d3ee;
}
[data-theme="light"]{
  --bg:#f6f8fb;
  --panel:#ffffff;
  --ink:#0f172a;
  --muted:#51607a;
  --border:#e5ebf2;
  --link:#1d4ed8;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.header{position:sticky;top:0;z-index:10;background:linear-gradient(180deg,rgba(0,0,0,.2),transparent);backdrop-filter:blur(8px)}
.header .inner{max-width:1100px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:12px;justify-content:space-between}
.header .logo{display:flex;align-items:center;gap:8px;font-weight:900}
.header .nav a{margin:0 8px;color:var(--ink);text-decoration:none;border-bottom:2px solid transparent;padding-bottom:2px}
.header .nav a:hover{border-bottom-color:var(--accent)}
.header .actions .btn{margin-left:8px}
.kapi-container{max-width:1100px;margin:0 auto;padding:24px 16px}
.kapi-card{background:var(--panel);border:1px solid var(--border);border-radius:16px}
.p-6{padding:16px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:transparent;color:var(--ink);font-weight:700;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--accent);color:#04130e;border-color:transparent}
.kapi-hero{display:grid;gap:10px;justify-items:center;text-align:center;margin:40px 0 10px}
.kapi-hero h1{font-size:38px;margin:8px 0}
.grid2{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width: 820px){ .grid2{grid-template-columns: 1fr 1fr} }
input.input{padding:12px;border:1px solid var(--border);border-radius:12px;background:transparent;color:inherit;width:100%}
.muted{color:var(--muted)}
hr.line{border:none;height:1px;background:var(--border);margin:16px 0}
.badge{display:inline-flex;gap:6px;align-items:center;border:1px solid var(--border);border-radius:999px;padding:4px 8px;background:rgba(255,255,255,.04);font-size:12px}