:root {
  color-scheme: dark;
  --bg: #0f172a;
  --panel: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --accent: #3b82f6;
  --accent2: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Hiragino Sans", "Segoe UI", sans-serif;
  font-size: 14px;
}

header.pn-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

header.pn-nav .pn-logo {
  font-weight: 700;
  color: var(--accent);
}

header.pn-nav nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-right: 14px;
  font-size: 13px;
}

header.pn-nav nav a.active,
header.pn-nav nav a:hover {
  color: var(--text);
}

main {
  padding: 16px;
  max-width: 1400px;
  margin: 0 auto;
}

.pn-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

.pn-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.pn-panel h3 {
  margin: 0 0 8px 0;
  font-size: 13px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

canvas.pn-pitch {
  width: 100%;
  height: auto;
  aspect-ratio: 105 / 68;
  border-radius: 6px;
  display: block;
}

.pn-timeline {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pn-timeline input[type="range"] {
  flex: 1;
}

.pn-timeline button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
}

.pn-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.pn-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.pn-card:hover {
  border-color: var(--accent);
}

.pn-card h4 {
  margin: 0 0 6px 0;
  font-size: 14px;
}

.pn-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 12px;
}

.pn-metric {
  font-size: 28px;
  font-weight: 700;
}

.pn-metric.positive {
  color: #22c55e;
}

.pn-metric.negative {
  color: var(--accent2);
}

table.pn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.pn-table th,
table.pn-table td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: center;
}

table.pn-table th {
  color: var(--text-dim);
  font-weight: 500;
}

.pn-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pn-insight {
  background: rgba(59, 130, 246, 0.1);
  border-left: 3px solid var(--accent);
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 13px;
  margin-top: 10px;
}

.pn-tooltip-note {
  color: var(--text-dim);
  font-size: 11px;
  margin-top: 4px;
}

.pn-loading {
  color: var(--text-dim);
  font-style: italic;
}