:root {
  --bg: #f6f4fa;
  --panel: #ffffff;
  --border: #e5e0ef;
  --text-primary: #1c1526;
  --text-secondary: #6b6178;
  --text-muted: #a49bb0;
  --accent: #6b2fba;
  --accent-dark: #4c1f87;
  --accent-bg: #f0e9fa;
  --danger: #d33b3b;
  --danger-bg: #fbeaea;
  --success: #1e8e5a;
  --success-bg: #e9f7ef;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  font-size: 14px;
}

.topbar {
  background: var(--accent-dark);
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  height: 28px;
  display: block;
}

.brand-text {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.picker-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

select {
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 8px;
  background: rgba(255,255,255,0.12);
  color: #ffffff;
  font-size: 13px;
  min-width: 200px;
}

select option {
  background: var(--panel);
  color: var(--text-primary);
}

.export-report-btn {
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.12);
  color: #ffffff;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.export-report-btn:hover {
  background: rgba(255,255,255,0.22);
}

.user-menu {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-size: 13px;
}

.logout-link {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.logout-link:hover {
  opacity: 0.85;
}


main {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

h2 {
  font-size: 15px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--text-primary);
}

.state-message {
  padding: 40px;
  text-align: center;
  color: var(--text-secondary);
}

.state-message.error {
  color: var(--danger);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.metric-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.15s;
}

.metric-card:hover {
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  transform: translateY(-1px);
}

.metric-card .label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

.metric-card .value {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
}

.metric-card.danger .value { color: var(--danger); }
.metric-card.success .value { color: var(--success); }
.metric-card.accent .value { color: var(--accent); }

.funnel-row {
  display: flex;
  align-items: stretch;
  gap: 6px;
  margin-bottom: 24px;
}

.funnel-step {
  flex: 1;
  background: var(--accent-bg);
  border-radius: 8px;
  padding: 14px 10px;
  text-align: center;
  cursor: pointer;
  transition: opacity 0.15s;
}

.funnel-step:hover { opacity: 0.85; }

.funnel-step .step-label {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 4px;
}

.funnel-step .step-value {
  font-size: 20px;
  font-weight: 600;
}

.funnel-step .step-pct {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.funnel-arrow {
  align-self: center;
  color: var(--text-muted);
  font-size: 16px;
}

.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
}

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

th {
  text-align: left;
  padding: 10px 14px;
  background: #fafbfc;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tr:last-child td { border-bottom: none; }

tr.clickable-row { cursor: pointer; }
tr.clickable-row:hover { background: #fafbfc; }

.tag-pill {
  display: inline-block;
  background: var(--accent-bg);
  color: var(--accent);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 6px;
  margin-right: 4px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}

.modal {
  background: var(--panel);
  border-radius: 12px;
  width: 100%;
  max-width: 900px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 { margin: 0; font-size: 15px; }

.modal-header button {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  margin-left: 8px;
}

.modal-header button:hover { background: #fafbfc; }

.modal-body {
  padding: 16px 20px;
  overflow: auto;
}

.modal-body .table-wrap { border: none; }

.view-journey-btn {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}

.view-journey-btn:hover { opacity: 0.85; }

.view-clickers-btn {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}

.view-clickers-btn:hover { opacity: 0.85; }

.section-note {
  font-size: 13px;
  color: var(--text-secondary);
  margin: -6px 0 12px;
}

.link-url {
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.back-btn {
  border: none;
  background: none;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  margin-right: 10px;
}

.confidence-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  white-space: nowrap;
  cursor: help;
}

.confidence-very-high { background: #e9f7ef; color: #1e8e5a; }
.confidence-high       { background: #eef8f0; color: #3a9d6b; }
.confidence-medium     { background: #fff6e5; color: #b8860b; }
.confidence-low        { background: #fdeeea; color: #c0522d; }
.confidence-very-low   { background: #fbeaea; color: #d33b3b; }
.confidence-none       { background: #f1f2f4; color: var(--text-muted); }

#chartsSection {
  padding-top: 20px;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
}

.chart-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.chart-card h2 {
  margin: 0 0 4px;
}