:root {
  --bg-app: #07080a;
  --bg-surface: #101111;
  --text-primary: #e7e7e7;
  --text-muted: #9a9a9a;
  --accent-blue: #55b3ff;
  --accent-green: #5fc992;
  --accent-red: #ff6363;
  --accent-yellow: #ffbc33;
  --border: #1f2022;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

header { padding: 24px; }

section {
  padding: 24px;
  border-bottom: 1px solid var(--border);
}

section h2 {
  margin: 0;
  font-size: 24px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.period-label {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 400;
}

.section-actions {
  display: flex;
  gap: 8px;
}

.section-actions button {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
}

.section-actions button:hover { border-color: var(--accent-blue); }
.hidden { display: none !important; }

.content {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

.grid-wrap {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  background: var(--bg-surface);
  overflow-x: auto;
}

.tabulator {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.tabulator .tabulator-header,
.tabulator .tabulator-row {
  background: var(--bg-surface);
}

.tabulator-cell.cell-error {
  background: rgba(255, 99, 99, 0.2);
  outline: 1px solid var(--accent-red);
}

.tabulator-cell.cell-warn {
  background: rgba(255, 188, 51, 0.2);
  outline: 1px solid var(--accent-yellow);
}

.tabulator-cell.cell-outlier {
  background: rgba(85, 179, 255, 0.2);
  outline: 1px solid var(--accent-blue);
}

.delete-row-btn {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 2px 8px;
}

.delete-row-btn:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.loading,
.error {
  padding: 16px;
  text-align: center;
}

.error { color: var(--accent-red); }

.up { color: var(--accent-green); }
.down { color: var(--accent-red); }
.flat { color: var(--text-muted); }

.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  position: relative;
}

.product-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 12px 0 0 12px;
}

.product-card.up::before { background: var(--accent-green); }
.product-card.down::before { background: var(--accent-red); }
.product-card.flat::before { background: var(--text-muted); }

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.product-name {
  margin: 0;
  font-size: 18px;
  flex: 1;
}

.trend-emoji { font-size: 20px; }

.verb-badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--bg-app);
}

.verb-badge.up { background: rgba(95, 201, 146, 0.15); }
.verb-badge.down { background: rgba(255, 99, 99, 0.15); }

.hero { margin-bottom: 16px; }
.hero-label { color: var(--text-muted); font-size: 13px; }
.hero-value { font-size: 28px; font-weight: 600; }
.hero-delta { font-size: 14px; }

.pinned,
.details,
.group-metrics {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
}

.metric-label { color: var(--text-muted); }
.metric-value,
.metric-delta {
  font-variant-numeric: tabular-nums;
}

.metric-delta {
  min-width: 80px;
  text-align: right;
}

.toggle-details {
  margin-top: 12px;
  background: transparent;
  color: var(--accent-blue);
  border: none;
  cursor: pointer;
  padding: 4px 0;
  font-size: 13px;
}

.details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.details.open { max-height: 2000px; }

.metric-group {
  border-left: 2px solid var(--accent-blue);
  padding-left: 12px;
  margin: 12px 0;
  background: rgba(85, 179, 255, 0.04);
  border-radius: 0 8px 8px 0;
}

.group-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 0 4px;
}

@media (max-width: 768px) {
  .content { grid-template-columns: 1fr; }
}