:root {
  --bg: #0f172a;
  --panel: #111827;
  --panel-2: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.18);
  --accent: #38bdf8;
  --good: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #020617 0%, #0f172a 100%);
  color: var(--text);
}
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}
.page-header, .filters, .card-head, .field.actions, .metric-card {
  display: flex;
  align-items: center;
}
.page-header, .filters, .card-head {
  justify-content: space-between;
}
.page-header { gap: 16px; margin-bottom: 20px; }
.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}
h1 { margin: 0; font-size: 32px; }
.subtitle { color: var(--muted); margin: 10px 0 0; }
.card, .filters {
  background: rgba(17, 24, 39, 0.92);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.filters {
  padding: 16px;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.field { display: flex; flex-direction: column; gap: 8px; min-width: 180px; }
.field label { color: var(--muted); font-size: 14px; }
input, button {
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 12px 14px;
  font-size: 14px;
}
button { cursor: pointer; }
button:hover { border-color: rgba(56, 189, 248, 0.5); }
.primary-btn, #applyBtn { background: linear-gradient(135deg, #0284c7, #06b6d4); border: none; }
.secondary { background: transparent; }
.status {
  min-height: 24px;
  margin-bottom: 16px;
  color: var(--muted);
}
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}
.metric-card {
  flex-direction: column;
  align-items: flex-start;
  padding: 18px;
  gap: 10px;
}
.metric-card .label { color: var(--muted); font-size: 13px; }
.metric-card .value { font-size: 28px; font-weight: 700; }
.metric-card .hint { font-size: 13px; color: var(--muted); }
.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}
.chart-card, .table-card { padding: 18px; }
.card-head h2 { margin: 0 0 14px; font-size: 18px; }
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 14px;
}
th { color: var(--muted); font-weight: 600; }
canvas { width: 100% !important; height: 320px !important; }
.badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.2);
  font-size: 12px;
}
@media (max-width: 720px) {
  .page-header, .filters { flex-direction: column; align-items: stretch; }
  h1 { font-size: 26px; }
}