:root {
  --bg: #f6f2ec;
  --card: #ffffff;
  --card-soft: #f1ede6;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --faint: #b5b1aa;
  --border: #e5dfd5;
  --accent: #3a7bd5;
  --link: #3a7bd5;
  --pill-active: #1f1f1f;
  --green: #34d399;
  --red: #f87171;
  --blue: #4f8ef7;
  --pink: #e60023;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}
body { padding: 12px 14px 60px; max-width: 700px; margin: 0 auto; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.topbar h1 { font-size: 20px; font-weight: 700; }
.close-btn {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--card-soft); border: none; font-size: 22px;
  color: var(--text); cursor: pointer;
}

.tabs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin-bottom: 16px;
}
.tab {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px; font-weight: 600;
  color: var(--text);
  cursor: pointer;
  letter-spacing: 0.05em;
}
.tab.active {
  background: var(--card-soft);
  border-color: var(--card-soft);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.filter-pills {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 14px;
}
.pill {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 11px; font-weight: 600;
  color: var(--text);
  cursor: pointer;
  letter-spacing: 0.05em;
}
.pill.active {
  background: var(--card-soft);
  border-color: var(--card-soft);
}

.kpi-grid { display: grid; gap: 10px; margin-bottom: 14px; }
.kpi-4 { grid-template-columns: 1fr 1fr; }
.kpi-2 { grid-template-columns: 1fr 1fr; }
.kpi-3 { grid-template-columns: 1fr 1fr 1fr; }
.kpi-card {
  background: var(--card);
  border-radius: 14px;
  padding: 12px;
  border: 1px solid var(--border);
}
.kpi-label {
  font-size: 9px; font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  line-height: 1.3;
}
.kpi-sub { font-weight: 500; opacity: 0.85; }
.kpi-value {
  font-size: 18px; font-weight: 700; color: var(--text);
}
.kpi-highlight { background: #fff; border-color: #d4cdbf; }

.info-banner {
  background: var(--card-soft);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
}
.info-banner #weekly-summary-text {
  color: var(--text);
  font-weight: 600;
}

.demo-banner {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.demo-banner b { color: var(--text); }

.chart-card {
  background: var(--card);
  border-radius: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  margin-bottom: 18px;
}
.chart-title {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 4px;
}
.chart-sub { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.chart-wrap {
  display: flex; gap: 14px; align-items: center;
}
.chart-wrap canvas { max-width: 180px; max-height: 180px; }
.chart-legend { flex: 1; font-size: 12px; }
.chart-legend .legend-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; padding: 5px 0;
}
.chart-legend .legend-row .label { display: flex; align-items: center; gap: 8px; }
.chart-legend .legend-row .dot { width: 9px; height: 9px; border-radius: 50%; }
.chart-legend .legend-row .vals { color: var(--muted); font-size: 11px; }

.section-title { font-size: 14px; font-weight: 700; margin: 10px 0 10px; }

.posts-list { display: flex; flex-direction: column; gap: 12px; }
.post-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex; justify-content: space-between; gap: 10px;
  align-items: flex-start;
}
.post-item .post-title {
  font-size: 13px; color: var(--link); line-height: 1.4;
  text-decoration: underline; flex: 1;
}
.post-item .post-views {
  font-size: 14px; font-weight: 700; color: var(--text); white-space: nowrap;
}
.post-item .post-platform {
  display: inline-block;
  margin-top: 6px;
  font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--muted);
  background: var(--card-soft);
  padding: 3px 8px; border-radius: 6px;
}

.sales-list { display: flex; flex-direction: column; gap: 12px; }
.sale-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}
.sale-head {
  display: flex; justify-content: space-between; gap: 10px;
  margin-bottom: 8px;
}
.sale-name { font-size: 15px; font-weight: 700; }
.sale-article {
  font-size: 11px; font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  background: var(--card-soft);
  padding: 4px 9px;
  border-radius: 6px;
  white-space: nowrap;
  align-self: flex-start;
}
.sale-stats {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
}
.sale-stats b { color: var(--text); }
.sale-related .related-link {
  display: block;
  font-size: 12px;
  color: var(--link);
  text-decoration: underline;
  margin-bottom: 4px;
  line-height: 1.4;
}
.sale-related .related-meta {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 8px;
}