:root{
  --bg: #070812;
  --fg: #e9e9ff;
  --muted: rgba(233,233,255,.7);
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.09);
  --stroke: rgba(255,255,255,.12);
  --primary: #8b5cf6;
  --primary2: #22d3ee;
  --danger: #ef4444;
  --shadow: 0 20px 80px rgba(0,0,0,.55);
  --radius: 18px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--fg);
  background: radial-gradient(1200px 500px at 20% 10%, rgba(139,92,246,.18), transparent 60%),
              radial-gradient(900px 450px at 80% 20%, rgba(34,211,238,.14), transparent 65%),
              radial-gradient(700px 400px at 40% 90%, rgba(139,92,246,.10), transparent 65%),
              var(--bg);
}

.bg{
  position:fixed; inset:0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420'%3E%3Cdefs%3E%3CradialGradient id='g' cx='50%25' cy='50%25'%3E%3Cstop offset='0%25' stop-color='%238b5cf6' stop-opacity='.22'/%3E%3Cstop offset='100%25' stop-color='%23070812' stop-opacity='0'/%3E%3C/radialGradient%3E%3C/defs%3E%3Ccircle cx='70' cy='90' r='2' fill='%23fff' opacity='.22'/%3E%3Ccircle cx='190' cy='60' r='1.6' fill='%23fff' opacity='.18'/%3E%3Ccircle cx='340' cy='120' r='1.9' fill='%23fff' opacity='.17'/%3E%3Ccircle cx='110' cy='280' r='1.5' fill='%23fff' opacity='.13'/%3E%3Ccircle cx='280' cy='300' r='1.8' fill='%23fff' opacity='.14'/%3E%3C/svg%3E") repeat;
  opacity:.35;
  pointer-events:none;
  filter: blur(.2px);
}

.top{
  position:sticky; top:0;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 22px;
  background: linear-gradient(to bottom, rgba(0,0,0,.55), rgba(0,0,0,.0));
  backdrop-filter: blur(10px);
  z-index:20;
}

.brand{ font-weight:800; letter-spacing:.6px; }
.brand span{ color: var(--primary2); }
.brand small{ opacity:.65; font-weight:600; margin-left:6px; }
.nav{ display:flex; gap:10px; }
.navlink{ color: var(--muted); text-decoration:none; padding:8px 10px; border-radius:10px; }
.navlink:hover{ background: rgba(255,255,255,.05); color: var(--fg); }

.wrap{ max-width:1100px; margin: 0 auto; padding: 28px 18px 80px; }
.hero{
  padding: 46px 26px;
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  box-shadow: var(--shadow);
}
.hero h1{ margin:0 0 8px; font-size: 44px; }
.hero p{ margin: 0 0 18px; color: var(--muted); font-size: 16px; }

.cta{ display:flex; gap:12px; margin: 18px 0 14px; flex-wrap:wrap; }
.btn{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--fg);
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration:none;
  font-weight:800;
  cursor:pointer;
}
.btn.small{ padding:10px 12px; border-radius:12px; font-weight:700; }
.btn.primary{
  background: linear-gradient(90deg, rgba(139,92,246,.95), rgba(34,211,238,.85));
  border-color: transparent;
}
.btn.ghost{ background: rgba(255,255,255,.03); }
.btn:hover{ filter: brightness(1.05); transform: translateY(-1px); }

.badges{ display:flex; gap:10px; flex-wrap:wrap; }
.pill{
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-weight:700;
  font-size: 13px;
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 16px;
}
.card{
  border:1px solid var(--stroke);
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
}
.card h3{ margin:0 0 6px; }
.card p{ margin:0; color: var(--muted); }

.card.wide{ padding:22px; }
.card.nested{ margin-top:12px; background: var(--card2); }
.sep{ border:0; border-top:1px solid var(--stroke); margin: 16px 0; opacity:.6; }

.row{ display:flex; gap:14px; align-items:flex-start; }
.row.space{ justify-content:space-between; align-items:center; }
.col{ flex:1; min-width: 280px; }
.muted{ color: var(--muted); }
.list{ display:flex; flex-direction:column; gap:10px; margin-top:10px; }
.item{
  display:flex; gap:12px; align-items:center;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  padding: 12px;
  border-radius: 14px;
  cursor:pointer;
}
.item:hover{ background: rgba(255,255,255,.06); }
.item .icon{
  width:36px; height:36px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(139,92,246,.55), rgba(34,211,238,.35));
  border:1px solid rgba(255,255,255,.12);
}
.item .meta{ flex:1; }
.item .meta b{ display:block; }
.item .meta small{ color: var(--muted); }
.item.active{ outline: 2px solid rgba(34,211,238,.6); }

.input{
  width: 100%;
  background: rgba(0,0,0,.25);
  border: 1px solid var(--stroke);
  color: var(--fg);
  padding: 12px 12px;
  border-radius: 14px;
  font-family: var(--mono);
}
.foot{
  position:fixed; bottom:0; left:0; right:0;
  padding: 12px 16px;
  border-top:1px solid rgba(255,255,255,.06);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  color: rgba(233,233,255,.55);
  display:flex; justify-content:center;
}

@media (max-width: 900px){
  .grid{ grid-template-columns: 1fr; }
  .row{ flex-direction: column; }
}