:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(255, 255, 255, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1000px 700px at 20% 0%, rgba(96,165,250,0.25), transparent 60%),
              radial-gradient(900px 600px at 100% 20%, rgba(34,197,94,0.18), transparent 55%),
              var(--bg);
  color: var(--text);
}

.container {
  max-width: 980px;
  margin: 32px auto;
  padding: 0 16px 40px;
}

h1 {
  margin: 0 0 6px;
  font-size: 28px;
}

.subtitle {
  margin: 0 0 18px;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin: 14px 0;
  backdrop-filter: blur(10px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
}

.field label {
  display: block;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 14px;
}

.field input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  outline: none;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

button {
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.18);
  color: var(--text);
  font-weight: 600;
}

button.secondary {
  background: rgba(255,255,255,0.06);
}

.error {
  min-height: 1.2em;
  margin: 10px 0 0;
  color: #fca5a5;
}

.resultRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.score {
  font-size: 22px;
  font-weight: 700;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  min-width: 90px;
  font-weight: 700;
}

.pill.high { background: rgba(34,197,94,0.18); }
.pill.med  { background: rgba(245,158,11,0.18); }
.pill.low  { background: rgba(239,68,68,0.18); }

.desc {
  margin: 10px 0 0;
  color: var(--muted);
}

.chartWrap .chart {
  width: 100%;
  overflow: hidden;
}

.legend {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}