/* Glow gradient aesthetic */
:root{
  --bg1: #06060f;
  --bg2: #0c0f2b;
  --fg: #e8ecff;
  --muted: #a7b0d6;
  --accent1: #7afcff;
  --accent2: #b693ff;
  --accent3: #ff9bd0;
  --card: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.12);
  --glow: 0 0 30px rgba(122,252,255,0.45), 0 0 60px rgba(182,147,255,0.22);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--fg);
  background: radial-gradient(1200px 800px at 10% 10%, rgba(122,252,255,0.10), transparent 40%),
              radial-gradient(1200px 800px at 90% 20%, rgba(182,147,255,0.10), transparent 40%),
              linear-gradient(140deg, var(--bg1), var(--bg2));
}

.app{max-width:1100px; margin:0 auto; padding:24px}
.topbar h1{margin:0 0 6px 0; letter-spacing:0.5px; text-shadow: var(--glow)}
.subtitle{margin:0; color:var(--muted)}

.card{
  background: var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
  box-shadow: var(--glow);
  backdrop-filter: blur(6px);
}

.controls{margin:16px 0}
.control-row{display:flex; gap:12px; align-items:center; flex-wrap:wrap}
label{color:var(--muted)}
select, .btn{
  background: rgba(255,255,255,0.08);
  color: var(--fg);
  border:1px solid var(--border);
  padding:10px 14px;
  border-radius:12px;
  outline:none;
}
.btn{
  cursor:pointer;
  box-shadow: var(--glow);
  transition: transform .08s ease;
}
.btn:active{transform: scale(0.98)}

.note{color:var(--muted); margin:8px 0 0}

.stats-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin:16px 0;
}
.stat .label{color:var(--muted); font-size:13px}
.stat .value{font-size:24px; font-weight:700; margin-top:4px}

.analysis h2{margin-top:0}
.tablewrap{overflow:auto}
table{width:100%; border-collapse:collapse}
th,td{padding:10px 12px; border-bottom:1px solid var(--border)}
thead th{color:var(--muted); text-align:left}
tbody tr:hover{background: rgba(255,255,255,0.04)}

.footer{margin:24px 0; color:var(--muted); text-align:center}

@media (max-width: 800px){
  .stats-grid{grid-template-columns: 1fr;}
}