:root{
  --bg:#0b1020;
  --card:#121a33;
  --text:#e7ecff;
  --muted:#aeb8e8;
  --line:rgba(255,255,255,.10);
  --brand:#79a7ff;
  --brand-strong:#9fc0ff;
  --recommended-bg:rgba(255,208,87,.14);
  --recommended-line:rgba(255,208,87,.32);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1000px 500px at 30% 0%, rgba(121,167,255,.22), transparent 60%),
              radial-gradient(900px 450px at 80% 20%, rgba(160,120,255,.18), transparent 60%),
              var(--bg);
  color:var(--text);
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:none}

.wrap{max-width:1100px;margin:0 auto;padding:20px}

.topbar{
  border-bottom:1px solid var(--line);
  background:rgba(0,0,0,.25);
  backdrop-filter: blur(8px);
  position:sticky;
  top:0;
  z-index:20;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  font-weight:800;
  color:var(--text);
  letter-spacing:.2px;
}
.nav{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.nav__link{
  color:var(--muted);
  padding:8px 12px;
  border-radius:999px;
  transition:.18s ease;
}
.nav__link:hover{
  color:var(--text);
  background:rgba(255,255,255,.05);
}
.nav__link--active{
  color:var(--text);
  background:rgba(121,167,255,.16);
  border:1px solid rgba(121,167,255,.22);
}

.subnav-wrap{
  position:sticky;
  top:69px;
  z-index:15;
  background:rgba(11,16,32,.82);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.subnav{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  padding:14px 0;
}
.subnav__link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--muted);
  padding:9px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  transition:.18s ease;
  white-space:nowrap;
}
.subnav__link:hover{
  color:var(--text);
  border-color:rgba(121,167,255,.28);
  background:rgba(121,167,255,.10);
}
.subnav__link--active{
  color:var(--text);
  background:rgba(121,167,255,.18);
  border-color:rgba(121,167,255,.30);
  box-shadow:0 8px 24px rgba(0,0,0,.22);
}

.hero{padding:18px 0 8px}
.hero h1{margin:0 0 6px;font-size:32px}
.hero p{margin:0;color:var(--muted);max-width:78ch}
.hero-note{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}

.stats-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
  margin:18px 0 14px;
}
.stat-card{
  grid-column:span 4;
  background: rgba(18,26,51,.92);
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  box-shadow: 0 12px 35px rgba(0,0,0,.30);
}
.stat-card--highlight{
  border-color:rgba(121,167,255,.28);
  background: linear-gradient(135deg, rgba(121,167,255,.18), rgba(18,26,51,.92));
}
.stat-card__value{font-size:34px;font-weight:800;line-height:1;margin-bottom:6px}
.stat-card__label{color:var(--muted)}

.stats-tags{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:0 0 18px;
}

.quick-box{
  display:flex;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  background:linear-gradient(135deg, rgba(121,167,255,.14), rgba(255,255,255,.03));
  border:1px solid rgba(121,167,255,.22);
  border-radius:18px;
  padding:18px;
  margin:0 0 18px;
  box-shadow:0 12px 35px rgba(0,0,0,.24);
}
.quick-box h2{margin:0 0 8px;font-size:22px}
.quick-box p{margin:0;color:var(--muted);max-width:72ch;line-height:1.5}
.quick-box__actions{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-start}

.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
  margin:18px 0;
}
.card{
  grid-column: span 6;
  background: rgba(18,26,51,.92);
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
  box-shadow: 0 12px 35px rgba(0,0,0,.30);
}
.card--clickable{
  padding:0;
  overflow:hidden;
  transition:transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.card--clickable:hover{
  transform:translateY(-2px);
  border-color:rgba(121,167,255,.28);
  box-shadow:0 16px 42px rgba(0,0,0,.34);
}
.card__link{
  display:block;
  height:100%;
  color:inherit;
  padding:14px;
}
.card__link:hover{color:inherit}

.card h2{margin:0 0 6px;font-size:18px}
.card p{margin:0 0 10px;color:var(--muted);line-height:1.45}
.meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.badge{
  display:inline-flex;
  gap:6px;
  align-items:center;
  border:1px solid var(--line);
  padding:4px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.04);
}
.badge--recommended{
  background:var(--recommended-bg);
  border-color:var(--recommended-line);
  color:#ffe49a;
}
.kbd{font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}

.crumbs{
  margin:10px 0 14px;
  color:var(--muted);
  font-size:13px;
}
.crumbs a{color:var(--muted)}
.crumbs__sep{margin:0 8px;opacity:.7}

.toolbar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px;
  margin: 14px 0 10px;
}
.input{
  flex:1;
  min-width:220px;
  background: rgba(0,0,0,.25);
  color:var(--text);
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 12px;
  outline:none;
}
.select{
  background: rgba(0,0,0,.25);
  color:var(--text);
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 12px;
  outline:none;
}
.btn{
  border:1px solid var(--line);
  background: rgba(121,167,255,.15);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}
.btn:hover{background: rgba(121,167,255,.22)}

.item{
  background: rgba(18,26,51,.92);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  margin: 12px 0;
}
.item h1{margin:0 0 6px;font-size:26px}
.item h3{margin:18px 0 8px}
.item p{margin:0 0 10px;color:var(--muted);line-height:1.55}
.item .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.muted{color:var(--muted)}

.footer{border-top:1px solid var(--line);margin-top:26px}
.footer__inner{
  padding:16px 0;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

@media (max-width: 860px){
  .topbar__inner{
    align-items:flex-start;
    flex-direction:column;
  }

  .subnav-wrap{
    top:109px;
  }

  .subnav{
    flex-wrap:nowrap;
    overflow-x:auto;
    padding-bottom:12px;
  }

  .subnav__link{
    flex:0 0 auto;
  }

  .card,
  .stat-card{grid-column: span 12;}
}