:root{
  --bg: #0B0D10;
  --panel: #141821;
  --text: #F4F6F8;
  --muted: #8C93A0;
  --line: rgba(244,246,248,.10);
  --accent: #3A6FF7;
  --accent2: #2ED3A6;
  --radius: 18px;
  --shadow: 0 18px 55px rgba(0,0,0,.55);
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1000px 650px at 15% 0%, rgba(58,111,247,.16), transparent 60%),
              radial-gradient(900px 650px at 90% 10%, rgba(46,211,166,.10), transparent 60%),
              var(--bg);
}

.container{
  width: min(1200px, calc(100% - 44px));
  margin: 0 auto;
}

.shell{
  display:grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar{
  border-right: 1px solid var(--line);
  background: rgba(11,13,16,.65);
  backdrop-filter: blur(14px);
  padding: 18px;
}
.brand{
  display:flex; align-items:center; gap: 12px;
  margin-bottom: 18px;
}
.mark{
  width: 36px; height: 36px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(58,111,247,.95), rgba(58,111,247,.22));
  border: 1px solid rgba(244,246,248,.14);
  box-shadow: var(--shadow);
}
.wordmark{
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 12.5px;
}
.wordmark span{
  display:block;
  margin-top: 3px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .18em;
  font-weight: 520;
}

.nav a{
  display:flex; align-items:center; justify-content: space-between;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  color: rgba(244,246,248,.88);
  text-decoration: none;
  margin-bottom: 8px;
  background: rgba(244,246,248,.02);
}
.nav a:hover{
  border-color: rgba(244,246,248,.14);
  background: rgba(244,246,248,.04);
}
.nav a.active{
  border-color: rgba(58,111,247,.45);
  background: rgba(58,111,247,.12);
}
.pill{
  font-size: 11px;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(244,246,248,.12);
  color: rgba(244,246,248,.78);
}

.main{
  padding: 18px 18px 44px;
}
.top{
  display:flex; align-items:center; justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.h1{
  margin:0;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.sub{
  margin: 4px 0 0;
  color: rgba(244,246,248,.72);
  font-size: 13px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(244,246,248,.14);
  background: rgba(244,246,248,.04);
  color: var(--text);
  font-weight: 650;
  cursor:pointer;
  text-decoration:none;
}
.btn.primary{
  border-color: rgba(58,111,247,.55);
  background: linear-gradient(135deg, rgba(58,111,247,.95), rgba(58,111,247,.55));
}
.btn:hover{ filter: brightness(1.03); }

.cards{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
}
.card{
  border-radius: var(--radius);
  border: 1px solid rgba(244,246,248,.12);
  background: rgba(20,24,33,.55);
  box-shadow: var(--shadow);
  padding: 16px;
}
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}
.metric{
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(244,246,248,.10);
  background: rgba(11,13,16,.35);
}
.metric strong{ display:block; font-size: 13px; margin-bottom: 6px; }
.metric span{ color: rgba(244,246,248,.70); font-size: 13px; }

.table{
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  overflow:hidden;
  border-radius: 14px;
  border: 1px solid rgba(244,246,248,.10);
}
.table th, .table td{
  padding: 10px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(244,246,248,.08);
  font-size: 13px;
}
.table th{ color: rgba(244,246,248,.75); font-weight: 700; }
.table td{ color: rgba(244,246,248,.82); }
.status{
  display:inline-flex; align-items:center; gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(244,246,248,.12);
  font-size: 12px;
}
.dot{ width: 8px; height: 8px; border-radius: 999px; background: var(--accent2); box-shadow: 0 0 18px rgba(46,211,166,.35); }

@media (max-width: 980px){
  .shell{ grid-template-columns: 1fr; }
  .sidebar{ position: sticky; top:0; z-index: 10; }
  .cards{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
}