/* ── Wheels Dashboard — Light theme (Wheels Kinetic palette) ─────────── */
:root {
  /* Brand — from client/lib/core/theme/wheels_colors.dart */
  --primary: #000000;
  --on-primary: #ffffff;
  --secondary: #b71c41;
  --secondary-container: #fd536f;
  --on-surface: #1a1c1d;
  --text-secondary: #4c4546;
  --text-muted: #6b6b6b;
  --error: #ba1a1a;

  --scaffold: #f9f9fa;
  --surface: #ffffff;
  --surface-muted: #f3f3f4;
  --surface-border: #e8e8e9;
  --divider: #e2e2e3;
  --input-fill: #f7f7f8;
  --outline: #cfc4c5;
  --lavender: #eed9ff;
  --peach: #ffd9d9;

  /* Semantic aliases */
  --bg: var(--scaffold);
  --bg2: var(--surface);
  --card: var(--surface);
  --card-hover: var(--surface-muted);
  --border: var(--surface-border);
  --border2: var(--divider);
  --text: var(--on-surface);
  --text-dim: var(--text-secondary);
  --text-primary: var(--on-surface);
  --accent: var(--secondary);

  --success: #15803d;
  --success-bg: rgba(21, 128, 61, 0.08);
  --warn: #b45309;
  --warn-bg: rgba(180, 83, 9, 0.08);
  --danger: var(--error);
  --danger-bg: rgba(186, 26, 26, 0.08);
  --info: #1a1c1d;
  --info-bg: var(--lavender);

  /* Legacy aliases (JS inline styles) */
  --green: var(--success);
  --amber: var(--warn);
  --red: var(--danger);

  --sidebar-w: 220px;
  --topbar-h: 52px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; color-scheme: light; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 50;
  transition: transform 0.2s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-md);
  border-bottom: 1px solid var(--border);
}
.brand-icon { display: none; }
.brand-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.brand-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.brand-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: background 0.12s, color 0.12s;
}
.nav-item:hover { background: var(--surface-muted); color: var(--text); }
.nav-item.active {
  background: var(--lavender);
  color: var(--primary);
  font-weight: 600;
}
.nav-icon { display: none; }
.nav-text { display: block; min-width: 0; }
.nav-label { line-height: 1.3; }
.nav-hint { display: none; }

.sidebar-footer {
  padding: var(--space-md);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.sidebar-footer-hint { font-size: 0.65rem; color: var(--text-muted); }

.conn-badge { font-size: 0.7rem; font-weight: 600; }
.conn-badge.online { color: var(--success); }
.conn-badge.offline { color: var(--text-muted); }

/* ── Main ────────────────────────────────────────────────────────────── */
.main-wrap {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ── Topbar ──────────────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
  gap: var(--space-md);
  position: sticky;
  top: 0;
  z-index: 40;
}

.sidebar-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 0.9rem;
}

.topbar-headings { flex: 1; min-width: 0; }
.topbar-title {
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.topbar-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.range-wrap { display: flex; align-items: center; gap: var(--space-sm); }
.range-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.range-buttons {
  display: flex;
  gap: 2px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.range-btn {
  padding: 0.3rem 0.6rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  transition: background 0.12s, color 0.12s;
}
.range-btn:hover { color: var(--text); }
.range-btn.active {
  background: var(--primary);
  color: var(--on-primary);
}

.updated-at { color: var(--text-muted); font-size: 0.7rem; }

.refresh-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  height: auto;
  width: auto;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 500;
  transition: border-color 0.12s, color 0.12s;
}
.refresh-btn:hover { border-color: var(--primary); color: var(--primary); }

/* Welcome */
.welcome-banner {
  background: linear-gradient(135deg, var(--lavender) 0%, var(--surface) 60%);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) var(--space-lg);
}
.welcome-banner.hidden { display: none; }
.welcome-inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  max-width: 720px;
}
.welcome-icon { display: none; }
.welcome-content {
  flex: 1;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-secondary);
}
.welcome-content strong {
  color: var(--text);
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 600;
}
.welcome-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-xs);
  width: 28px;
  height: 28px;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 0.8rem;
}
.welcome-close:hover { background: var(--surface-muted); color: var(--text); }

/* ── Panels ──────────────────────────────────────────────────────────── */
.panels { flex: 1; overflow-y: auto; }

.panel {
  display: none;
  padding: var(--space-lg);
  max-width: 1280px;
}
.panel.active { display: block; }

.section-header { margin-bottom: var(--space-md); }
.section-header h2 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}
.section-header p,
.panel-guide {
  color: var(--text-muted);
  font-size: 0.8125rem;
  line-height: 1.55;
  max-width: 640px;
  margin-top: var(--space-xs);
}

.kpi-section-intro {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 0 var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
  border: none;
}

/* ── KPI cards ───────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.kpi-card:hover {
  border-color: var(--outline);
  box-shadow: var(--shadow-sm);
}

.kpi-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.35;
}

.kpi-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.kpi-hint {
  font-size: 0.65rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

.kpi-delta {
  font-size: 0.7rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.kpi-delta.up { color: var(--success); }
.kpi-delta.down { color: var(--danger); }
.kpi-delta.neutral { color: var(--text-muted); }

.kpi-card.danger { border-left: 3px solid var(--danger); }
.kpi-card.warn { border-left: 3px solid var(--warn); }
.kpi-card.success { border-left: 3px solid var(--success); }

.kpi-card.kpi-clickable { cursor: pointer; }
.kpi-card.kpi-clickable:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
}
.kpi-card.kpi-clickable:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}
.kpi-drill-hint {
  font-size: 0.65rem;
  color: var(--secondary);
  opacity: 0.6;
  margin-left: 0.25em;
}

/* ── Charts ──────────────────────────────────────────────────────────── */
.charts-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.charts-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.chart-card.span-2 { grid-column: span 2; }
.chart-card.full-width { margin-bottom: var(--space-md); }

.chart-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.chart-wrap {
  padding: var(--space-md);
  height: 220px;
  position: relative;
}
.chart-wrap-md { height: 180px; }
.chart-wrap canvas { width: 100% !important; height: 100% !important; }

/* ── Funnel ──────────────────────────────────────────────────────────── */
.funnel-wrap {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.funnel-step {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem var(--space-md);
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--space-md);
  position: relative;
  overflow: hidden;
}
.funnel-fill {
  position: absolute;
  inset: 0;
  background: var(--lavender);
  opacity: 0.5;
  transform-origin: left;
  pointer-events: none;
}
.funnel-label { font-size: 0.75rem; font-weight: 500; position: relative; z-index: 1; }
.funnel-count { font-size: 0.875rem; font-weight: 700; position: relative; z-index: 1; }
.funnel-pct {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
  min-width: 36px;
  text-align: right;
}

/* ── Tables ──────────────────────────────────────────────────────────── */
.table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; }
thead tr { background: var(--surface-muted); }
th {
  padding: 0.5rem var(--space-md);
  text-align: left;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
td {
  padding: 0.5rem var(--space-md);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface-muted); }

/* ── Ops ─────────────────────────────────────────────────────────────── */
.ops-health {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-sm);
}

.health-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.health-icon { display: none; }
.health-name { font-size: 0.75rem; font-weight: 500; color: var(--text-muted); }
.health-status { font-size: 0.7rem; font-weight: 600; }
.health-status.ok { color: var(--success); }
.health-status.err { color: var(--danger); }
.health-status.warn { color: var(--warn); }

/* ── Ticker / Live ───────────────────────────────────────────────────── */
.ticker {
  padding: var(--space-md);
  max-height: 280px;
  overflow-y: auto;
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--surface-muted);
}
.ticker-line {
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: var(--space-sm);
}
.ticker-ts { color: var(--text-muted); flex-shrink: 0; }
.ticker-event { color: var(--secondary); }
.ticker-user,
.live-event-user { color: var(--text-muted); }

.live-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--secondary-container);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
  margin-right: 4px;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.milestone {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--on-primary);
  z-index: 200;
}
.milestone.hidden { display: none; }

.btn-sm {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-size: 0.7rem;
}
.btn-sm:hover { color: var(--text); border-color: var(--outline); }

.badge-ok { background: var(--success-bg); color: var(--success); border-radius: 99px; padding: 0.1rem 0.45rem; font-size: 0.7rem; font-weight: 600; }
.badge-err { background: var(--danger-bg); color: var(--danger); border-radius: 99px; padding: 0.1rem 0.45rem; font-size: 0.7rem; font-weight: 600; }
.badge-warn { background: var(--warn-bg); color: var(--warn); border-radius: 99px; padding: 0.1rem 0.45rem; font-size: 0.7rem; font-weight: 600; }

/* ── Insights ────────────────────────────────────────────────────────── */
.insights-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.insights-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}
.insights-icon { display: none; }
.insights-title { font-weight: 600; color: var(--text); font-size: 0.8125rem; }
.insights-subtitle { font-size: 0.7rem; color: var(--text-muted); font-weight: 400; }
.insights-toggle {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.75rem;
}
.insights-panel.collapsed .insights-toggle { transform: rotate(-90deg); }
.insights-panel.collapsed .insights-body { display: none; }

.insights-body {
  padding: var(--space-sm) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.insight-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  font-size: 0.8125rem;
  line-height: 1.55;
}
.insight-badge { flex-shrink: 0; font-size: 0.75rem; }
.insight-text { margin: 0; color: var(--text); }
.insight-text strong { font-weight: 600; }
.insight-action { margin: 0.25rem 0 0; color: var(--text-muted); font-size: 0.75rem; }

.insight-success { background: var(--success-bg); border-left-color: var(--success); }
.insight-info { background: var(--lavender); border-left-color: var(--secondary); }
.insight-warning { background: var(--warn-bg); border-left-color: var(--warn); }
.insight-danger { background: var(--danger-bg); border-left-color: var(--danger); }

/* ── Drawers (metric + user) ─────────────────────────────────────────── */
.metric-drawer, .user-detail-drawer { display: contents; }

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.metric-drawer.open .drawer-backdrop,
.user-detail-drawer.open .drawer-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(480px, 100vw);
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.metric-drawer.open .drawer-panel,
.user-detail-drawer.open .drawer-panel { transform: translateX(0); }

.ux-detail-panel { width: min(600px, 100vw); }

.drawer-header,
.ux-detail-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  flex-shrink: 0;
  background: var(--surface);
}

.drawer-title-row, .ux-detail-identity { display: flex; gap: var(--space-md); align-items: flex-start; }
.drawer-icon { display: none; }
.drawer-label, .ux-detail-head-text h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.drawer-description, .ux-detail-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.drawer-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-xs);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.drawer-close:hover { background: var(--surface-muted); color: var(--text); }

.drawer-body, .ux-detail-body {
  padding: var(--space-lg);
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.drawer-body::-webkit-scrollbar { width: 4px; }
.drawer-body::-webkit-scrollbar-thumb { background: var(--divider); border-radius: 2px; }

.drawer-value { font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; }
.drawer-status {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid currentColor;
}
.drawer-status.status-good { color: var(--success); background: var(--success-bg); }
.drawer-status.status-warn { color: var(--warn); background: var(--warn-bg); }
.drawer-status.status-bad { color: var(--danger); background: var(--danger-bg); }
.drawer-status.status-neutral { color: var(--text-muted); background: var(--surface-muted); border-color: var(--border); }

.drawer-bench-wrap {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
}
.drawer-bench-label { font-size: 0.7rem; color: var(--text-muted); margin-bottom: var(--space-sm); }
.drawer-bench-track {
  position: relative;
  height: 6px;
  background: var(--divider);
  border-radius: 3px;
  margin-bottom: var(--space-sm);
}
.drawer-bench-fill { position: absolute; top: 0; left: 0; height: 100%; border-radius: 3px; }
.drawer-bench-marker { position: absolute; top: -2px; width: 2px; height: 10px; transform: translateX(-50%); }
.drawer-bench-marker.good { background: var(--success); }
.drawer-bench-marker.warn { background: var(--warn); }
.drawer-bench-thumb {
  position: absolute;
  top: -3px;
  width: 8px;
  height: 12px;
  background: var(--primary);
  border-radius: 2px;
}
.drawer-bench-labels { display: flex; justify-content: space-between; font-size: 0.65rem; color: var(--text-muted); }

.drawer-section-title {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--secondary);
  margin-bottom: var(--space-xs);
}

.drawer-chart-container {
  height: 140px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
}

.drawer-analysis { font-size: 0.8125rem; line-height: 1.65; color: var(--text-secondary); }
.drawer-analysis strong { color: var(--text); font-weight: 600; }

.drawer-recs { list-style: none; display: flex; flex-direction: column; gap: var(--space-sm); }
.drawer-recs li {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-left: 3px solid var(--secondary);
  border-radius: var(--radius-xs);
  padding: var(--space-sm) var(--space-md);
  line-height: 1.5;
}

.drawer-related { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.related-chip {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  cursor: pointer;
}
.related-chip:hover { border-color: var(--secondary); color: var(--text); }
.related-val { font-weight: 600; color: var(--text); }

/* ── User Explorer UX ────────────────────────────────────────────────── */
.ux-section-header h2 { font-size: 1.125rem; font-weight: 600; margin: 0; }
.ux-panel-guide { font-size: 0.8125rem; color: var(--text-muted); margin-top: var(--space-xs); max-width: 640px; }

.ux-subnav {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}
.ux-subnav-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0.5rem 0;
  font-size: 0.8125rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-weight: 500;
  transition: color 0.12s, border-color 0.12s;
}
.ux-subnav-btn:hover { color: var(--text); }
.ux-subnav-btn.active {
  color: var(--primary);
  border-bottom-color: var(--secondary);
  font-weight: 600;
}

.at-risk-summary {
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  background: var(--peach);
  border: 1px solid rgba(183, 28, 65, 0.15);
  border-radius: var(--radius);
}
.at-risk-summary.hidden { display: none; }
.at-risk-summary-inner { display: flex; flex-wrap: wrap; gap: var(--space-lg); }
.at-risk-stat span { font-size: 1.125rem; font-weight: 700; letter-spacing: -0.02em; }
.at-risk-stat small { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.at-risk-stat.alert-high span { color: var(--secondary); }

.ux-toolbar { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.ux-search, .ux-select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--input-fill);
  color: var(--text);
  font-size: 0.8125rem;
}
.ux-search { flex: 1; min-width: 200px; }
.ux-search:focus, .ux-select:focus {
  outline: none;
  border-color: var(--secondary);
  background: var(--surface);
}
.ux-select.hidden { display: none; }
.ux-status { font-size: 0.75rem; color: var(--text-muted); margin-bottom: var(--space-sm); }

.ux-user-list { display: grid; gap: var(--space-sm); }
.ux-user-card {
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.ux-user-card:hover, .ux-user-card:focus {
  border-color: var(--outline);
  box-shadow: var(--shadow-sm);
  outline: none;
}
.ux-user-card-main { display: flex; gap: var(--space-md); align-items: flex-start; }
.ux-user-card-avatar, .ux-avatar-fallback {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
}
.ux-user-card-avatar { object-fit: cover; }
.ux-avatar-fallback {
  display: flex; align-items: center; justify-content: center;
  background: var(--lavender); color: var(--primary); font-weight: 600; font-size: 0.8rem;
}
.ux-user-card-top { display: flex; align-items: center; gap: var(--space-sm); }
.ux-user-card-name { font-size: 0.875rem; font-weight: 600; }
.ux-risk-score {
  font-size: 0.65rem; font-weight: 700;
  padding: 0.15rem 0.4rem; border-radius: 999px;
  background: var(--peach); color: var(--secondary);
}
.ux-user-card-contact { font-size: 0.75rem; color: var(--text-muted); }
.ux-user-card-badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: var(--space-xs); }
.ux-user-card-meta {
  display: flex; flex-wrap: wrap; gap: var(--space-md);
  font-size: 0.7rem; color: var(--text-muted);
  margin-top: var(--space-sm);
  padding-left: 48px;
}

.ux-alert-badge {
  font-size: 0.625rem; font-weight: 600;
  padding: 0.15rem 0.45rem; border-radius: 999px;
}
.ux-alert-badge.alert-high { background: var(--peach); color: var(--secondary); }
.ux-alert-badge.alert-medium { background: var(--warn-bg); color: var(--warn); }
.ux-alert-badge.alert-low { background: var(--surface-muted); color: var(--text-muted); }

.ux-pagination {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-md); margin-top: var(--space-lg);
  font-size: 0.75rem; color: var(--text-muted);
}
.ux-btn-ghost {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.75rem;
}
.ux-btn-ghost:hover:not(:disabled) { border-color: var(--primary); }
.ux-btn-ghost:disabled { opacity: 0.4; }

.ux-empty, .ux-loading, .ux-error, .ux-muted {
  color: var(--text-muted); font-size: 0.8125rem;
  padding: var(--space-xl); text-align: center;
}
.ux-error { color: var(--danger); }

.ux-detail-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--lavender);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; font-weight: 700; flex-shrink: 0;
}
.ux-detail-badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: var(--space-xs); }

.ux-outreach-card {
  padding: var(--space-md);
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
  border: 1px solid var(--border);
  background: var(--lavender);
}
.ux-outreach-card.alert-high { background: var(--peach); border-color: rgba(183, 28, 65, 0.2); }
.ux-outreach-card.alert-medium { background: var(--warn-bg); }
.ux-outreach-card h4 {
  margin: 0 0 var(--space-sm);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}
.ux-outreach-summary { margin: 0 0 var(--space-sm); font-size: 0.875rem; line-height: 1.5; }
.ux-outreach-goal { margin: 0 0 var(--space-md); font-size: 0.8125rem; color: var(--text-secondary); }
.ux-outreach-label { margin: 0 0 var(--space-xs); font-size: 0.7rem; color: var(--text-muted); }
.ux-outreach-questions { margin: 0; padding-left: 1.1rem; font-size: 0.8125rem; line-height: 1.55; }

.ux-detail-kpis {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm); margin-bottom: var(--space-md);
}
.ux-stat-row {
  display: flex; justify-content: space-between; gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
}
.ux-stat-row span { color: var(--text-muted); }

.ux-charts-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm); margin-bottom: var(--space-md);
}
.ux-chart-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  background: var(--surface);
}
.ux-chart-title {
  display: block; font-size: 0.625rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.ux-chart-wrap { position: relative; width: 100%; }

.ux-collapse {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  background: var(--surface);
}
.ux-collapse summary {
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  list-style: none;
}
.ux-collapse summary::-webkit-details-marker { display: none; }
.ux-collapse-body { padding: 0 var(--space-md) var(--space-md); }
.ux-mini-stats { display: grid; gap: var(--space-xs); margin-bottom: var(--space-sm); }
.ux-route-list, .ux-timeline {
  margin: 0; padding-left: 1rem;
  font-size: 0.75rem; line-height: 1.55; color: var(--text-secondary);
}
.ux-route-list em, .ux-timeline time { color: var(--text-muted); font-style: normal; font-size: 0.7rem; }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .charts-grid-3 { grid-template-columns: 1fr 1fr; }
  .chart-card.span-2 { grid-column: span 1; }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: flex; }
  .main-wrap { margin-left: 0; }
  .charts-grid-2, .charts-grid-3 { grid-template-columns: 1fr; }
  .panel { padding: var(--space-md); }
  .topbar { padding: 0 var(--space-md); }
  .range-label { display: none; }
}

@media (max-width: 640px) {
  .drawer-panel, .ux-detail-panel {
    top: auto; bottom: 0; left: 0; right: 0;
    width: 100%; height: 90vh;
    border-left: none;
    border-top: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0;
    transform: translateY(100%);
  }
  .metric-drawer.open .drawer-panel,
  .user-detail-drawer.open .drawer-panel { transform: translateY(0); }
  .ux-charts-grid, .ux-detail-kpis { grid-template-columns: 1fr; }
  .ux-user-card-meta { padding-left: 0; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .topbar-controls .range-buttons { display: none; }
  .kpi-value { font-size: 1.25rem; }
}