:root {
  --bg: #F5F6F8;
  --panel: #FFFFFF;
  --border: #E3E6EC;
  --navy: #12182B;
  --navy-soft: #1D2540;
  --text: #1B1F2A;
  --text-soft: #6B7280;
  --accent: #0EA5A0;
  --accent-soft: #E4F7F5;
  --danger: #D9534F;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  background: var(--navy);
  color: #E9ECF3;
  padding: 28px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
}

.brand-mark { color: var(--accent); }

.nav-item {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: #B8BFD1;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.nav-item.active {
  background: var(--navy-soft);
  color: #fff;
  border-left: 3px solid var(--accent);
}

/* ---------- Main ---------- */
.main {
  padding: 32px 40px 60px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 28px;
}

h1 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin: 0;
}

.subtitle {
  color: var(--text-soft);
  margin: 4px 0 0;
  font-size: 14px;
}

.filters {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}

.filters label {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  color: var(--text-soft);
  gap: 4px;
}

.filters input, .filters select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: var(--font-body);
  font-size: 14px;
  background: var(--panel);
}

.filters button {
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  height: fit-content;
}

.filters button:hover { background: var(--navy-soft); }

/* ---------- KPIs ---------- */
.kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-soft);
  font-weight: 500;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--navy);
}

.kpi-delta {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.kpi-delta.up { color: #0F9D58; }
.kpi-delta.down { color: var(--danger); }
.kpi-delta.neutral { color: var(--text-soft); }

/* ---------- Panels ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 20px;
}

.panel h2 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 14px;
}

.hint {
  font-size: 12px;
  color: var(--text-soft);
  margin-top: -8px;
  margin-bottom: 14px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ---------- Ranking tables with inline share-bars ---------- */
.rank-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.rank-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  border-bottom: 1px solid var(--border);
  padding: 0 8px 8px;
}

.rank-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.rank-table tbody tr:last-child td { border-bottom: none; }

.rank-table tbody tr[data-clickable] { cursor: pointer; }
.rank-table tbody tr[data-clickable]:hover { background: var(--accent-soft); }

.rank-idx {
  font-family: var(--font-mono);
  color: var(--text-soft);
}

.rank-value {
  font-family: var(--font-mono);
  font-weight: 600;
  white-space: nowrap;
}

.rank-bar-cell { width: 90px; }

.rank-bar-track {
  background: var(--accent-soft);
  border-radius: 4px;
  height: 6px;
  overflow: hidden;
}

.rank-bar-fill {
  background: var(--accent);
  height: 100%;
  border-radius: 4px;
}

.rank-table.wide td, .rank-table.wide th { padding: 12px 10px; }

.margin-positive { color: #0F9D58; }
.margin-negative { color: var(--danger); }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr; }
}