/**
 * Insights page: Attribution block and export UI.
 * Loaded only on admin.php?page=meyvc-insights.
 * Depends on meyvc-admin-ui.css (layout shell + design system: cards, tokens, .meyvc-muted).
 */

/* Attribution block */
.meyvc-insights-page .meyvc-attribution-block .meyvc-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
}

.meyvc-attribution-block .meyvc-card__subtitle {
  margin: 0;
  font-size: 13px;
}

.meyvc-attribution-totals {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-bottom: 20px;
}

.meyvc-attribution-total {
  font-size: 13px;
  color: var(--meyvc-text-muted, #50575e);
}

.meyvc-attribution-total strong {
  display: block;
  font-size: 18px;
  color: var(--meyvc-text, #1d2327);
}

.meyvc-attribution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px 24px;
  margin-bottom: 16px;
}

.meyvc-attribution-col__title {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--meyvc-text-muted, #50575e);
}

.meyvc-attribution-list {
  list-style: decimal;
  margin: 0;
  padding-left: 1.2em;
}

.meyvc-attribution-list li {
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.meyvc-attribution-list a {
  text-decoration: none;
  color: var(--meyvc-link, #2271b1);
}

.meyvc-attribution-count {
  font-weight: 600;
  color: var(--meyvc-text, #1d2327);
}

.meyvc-attribution-export {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--meyvc-border, #c3c4c7);
}

.meyvc-attribution-export .meyvc-export-range-label {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
}

.meyvc-attribution-export .meyvc-export-quick-range {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.meyvc-attribution-export .meyvc-export-buttons {
  margin: 12px 0 0;
}

.meyvc-attribution-export .meyvc-export-buttons .button + .button {
  margin-left: 8px;
}

.meyvc-attribution-export .meyvc-muted,
.meyvc-attribution-export .meyvc-export-buttons .meyvc-muted {
  margin-left: 12px;
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   Insights v2: period KPIs, cards, table, heatmap, funnel, abandoned grid
   BEM: .meyvc-insight-*, .meyvc-heatmap-*, .meyvc-funnel-*, .meyvc-period-kpi-*
   -------------------------------------------------------------------------- */

.meyvc-insights-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 24px;
}

.meyvc-insights-toolbar__label {
  margin: 0;
  font-weight: 600;
  font-size: 13px;
}

.meyvc-insights-toolbar__presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meyvc-insights-section {
  margin-bottom: 40px;
}

.meyvc-insights-section__title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 600;
}

.meyvc-insights-muted {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--meyvc-text-muted, #646970);
}

.meyvc-insights-empty {
  margin: 0;
  padding: 16px;
  background: var(--meyvc-bg, #f6f7f7);
  border: 1px solid var(--meyvc-border, #c3c4c7);
  border-radius: 4px;
  color: var(--meyvc-text-muted, #646970);
}

.meyvc-insights-hint {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--meyvc-text-muted, #646970);
}

/* Period KPI bar */
.meyvc-period-kpi__row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 899px) {
  .meyvc-period-kpi__row {
    grid-template-columns: 1fr;
  }
}

.meyvc-period-kpi {
  background: #fff;
  border: 1px solid var(--meyvc-border, #dcdcde);
  border-radius: 8px;
  padding: 14px 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.meyvc-period-kpi__name {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--meyvc-text-muted, #646970);
  margin-bottom: 6px;
}

.meyvc-period-kpi__current {
  display: block;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--meyvc-text, #1d2327);
}

.meyvc-period-kpi__previous {
  display: block;
  font-size: 12px;
  color: var(--meyvc-text-muted, #8c8f94);
  margin-top: 6px;
}

.meyvc-period-kpi__change {
  display: inline-block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
}

.meyvc-period-kpi__change--up {
  color: #1e7b34;
}

.meyvc-period-kpi__change--down {
  color: #b32d2e;
}

.meyvc-period-kpi__change--neutral {
  color: var(--meyvc-text-muted, #646970);
}

/* Insight cards grid */
.meyvc-insight-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 899px) {
  .meyvc-insight-grid {
    grid-template-columns: 1fr;
  }
}

.meyvc-insight-card {
  background: #fff;
  border: 1px solid var(--meyvc-border, #dcdcde);
  border-radius: 8px;
  padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.meyvc-insight-card--priority-high {
  border-left: 4px solid #1a73e8;
  padding-left: 14px;
}

.meyvc-insight-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.meyvc-insight-card__icon {
  display: flex;
  color: var(--meyvc-primary, #2271b1);
}

.meyvc-insight-card__icon-svg {
  width: 20px;
  height: 20px;
}

.meyvc-insight-card__category {
  font-size: 11px;
  text-transform: lowercase;
  padding: 2px 8px;
  border-radius: 4px;
  background: #f0f0f1;
  color: #50575e;
}

.meyvc-insight-card__priority {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  color: #646970;
}

.meyvc-insight-card__title {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.35;
}

.meyvc-insight-card__desc {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.5;
  color: #50575e;
}

.meyvc-insight-card__metric {
  margin: 0 0 12px;
  font-size: 12px;
}

.meyvc-insight-card__metric-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: #f0f6fc;
  border: 1px solid #c5d9ed;
  font-weight: 600;
  margin-right: 8px;
}

.meyvc-insight-card__metric-label {
  color: #646970;
}

.meyvc-insight-card__cta {
  margin: 0;
}

/* Campaign table */
.meyvc-insights-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--meyvc-border, #dcdcde);
  border-radius: 6px;
  background: #fff;
}

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

.meyvc-insights-table th,
.meyvc-insights-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid #f0f0f1;
}

.meyvc-insights-table thead th {
  background: #f6f7f7;
  font-weight: 600;
}

.meyvc-insights-table__sortable {
  cursor: pointer;
  user-select: none;
}

.meyvc-insights-table__sortable:hover {
  text-decoration: underline;
}

.meyvc-insights-table--compact th,
.meyvc-insights-table--compact td {
  padding: 8px 10px;
}

/* Heatmap */
.meyvc-heatmap__grid {
  display: grid;
  grid-template-columns: 36px repeat(24, minmax(0, 1fr));
  gap: 2px;
  align-items: stretch;
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 8px;
}

.meyvc-heatmap__corner {
  min-height: 22px;
}

.meyvc-heatmap__colhead {
  font-size: 9px;
  text-align: center;
  color: #787c82;
  line-height: 1.2;
}

.meyvc-heatmap__rowlabel {
  font-size: 10px;
  color: #787c82;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 4px;
}

.meyvc-heatmap__cell {
  min-width: 0;
  aspect-ratio: 1;
  max-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
  color: #1d2327;
  border: 1px solid #e8e8e8;
  box-sizing: border-box;
}

/* Funnel */
.meyvc-funnel {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px 12px;
  justify-content: flex-start;
}

@media (max-width: 899px) {
  .meyvc-funnel {
    flex-direction: column;
    align-items: stretch;
  }

  .meyvc-funnel__drop {
    justify-content: flex-start;
  }
}

.meyvc-funnel__step {
  flex: 0 0 auto;
  min-width: 120px;
  background: #fff;
  border: 1px solid var(--meyvc-border, #dcdcde);
  border-radius: 8px;
  padding: 14px 16px;
  text-align: center;
}

.meyvc-funnel__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
  color: #1a73e8;
}

.meyvc-funnel__icon-svg {
  width: 24px;
  height: 24px;
}

.meyvc-funnel__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #646970;
}

.meyvc-funnel__count {
  display: block;
  font-size: 22px;
  font-weight: 700;
  margin: 6px 0 4px;
}

.meyvc-funnel__pct {
  display: block;
  font-size: 12px;
  color: #50575e;
}

.meyvc-funnel__pct--muted {
  color: #a7aaad;
}

.meyvc-funnel__drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  color: #b32d2e;
  font-size: 12px;
  font-weight: 600;
}

.meyvc-funnel__drop-arrow {
  line-height: 1;
  font-size: 18px;
}

/* Abandoned cart panels */
.meyvc-ab-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

@media (max-width: 899px) {
  .meyvc-ab-grid {
    grid-template-columns: 1fr;
  }
}

.meyvc-ab-panel {
  background: #fff;
  border: 1px solid var(--meyvc-border, #dcdcde);
  border-radius: 8px;
  padding: 16px;
}

.meyvc-ab-panel__title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
}

.meyvc-ab-summary {
  list-style: none;
  margin: 0;
  padding: 0;
}

.meyvc-ab-summary li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f1;
  font-size: 13px;
}

.meyvc-ab-summary li:last-child {
  border-bottom: none;
}

/* AI block */
.meyvc-insights-ai-card {
  margin-top: 24px;
}

.meyvc-insights-ai-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.meyvc-insights-ai-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

#meyvc-ai-insights-output .meyvc-ai-insight-card {
  border: 1px solid #c3c4c7;
  border-radius: 4px;
  padding: 16px;
  margin-bottom: 12px;
  background: #fff;
}

#meyvc-ai-insights-output .meyvc-ai-insight-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

#meyvc-ai-insights-output .meyvc-ai-insight-priority {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 2px;
  color: #fff;
}

#meyvc-ai-insights-output .meyvc-ai-insight-priority--high {
  background: #b32d2e;
}

#meyvc-ai-insights-output .meyvc-ai-insight-priority--medium {
  background: #dba617;
  color: #1d2327;
}

#meyvc-ai-insights-output .meyvc-ai-insight-priority--low {
  background: #646970;
}

#meyvc-ai-insights-output .meyvc-ai-insight-category {
  font-size: 11px;
  color: #646970;
  border: 1px solid #dcdcde;
  padding: 2px 8px;
  border-radius: 2px;
  text-transform: lowercase;
}

#meyvc-ai-insights-output .meyvc-ai-insight-card h4 {
  margin: 0 0 8px;
  font-size: 15px;
}

#meyvc-ai-insights-output .meyvc-ai-insight-finding {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.5;
  color: #1d2327;
}

#meyvc-ai-insights-output .meyvc-ai-insight-action {
  margin: 0;
  padding: 10px 12px;
  background: #f0f6fc;
  border: 1px solid #c5d9ed;
  border-radius: 2px;
  font-size: 13px;
  line-height: 1.5;
}

#meyvc-ai-insights-output .meyvc-ai-insight-metric {
  margin: 8px 0 0;
  font-size: 12px;
  color: #646970;
}

/* ── Insights page wrapper ─────────────────────────────────── */
.meyvc-insights-page {
  max-width: 1400px;
}

.meyvc-insights-page .meyvc-insights-toolbar {
  padding: 0;
  margin-top: 8px;
}

/* Remove WordPress default h2 top margin inside insights page */
.meyvc-insights-page .meyvc-insights-section__title {
  font-size: 16px;
  margin-top: 0;
}

/* ── KPI grid: add 3-col intermediate breakpoint ───────────── */
@media (max-width: 1150px) and (min-width: 900px) {
  .meyvc-period-kpi__row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ── Insight cards: collapse to 1-col on medium screens ────── */
@media (max-width: 1150px) and (min-width: 900px) {
  .meyvc-insight-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Abandoned cart grid: 2-col on medium screens ──────────── */
@media (max-width: 1150px) and (min-width: 900px) {
  .meyvc-ab-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── Heatmap: prevent overflow clipping on smaller screens ─── */
.meyvc-insights-section .meyvc-heatmap__grid {
  min-width: 560px;
}

/* ── Funnel: tighter padding on medium screens ──────────────── */
@media (max-width: 1150px) {
  .meyvc-funnel__step {
    min-width: 90px;
    padding: 10px 12px;
  }

  .meyvc-funnel__count {
    font-size: 18px;
  }
}

/* ── KPI cards: prevent font squeeze on small values ────────── */
.meyvc-period-kpi__current {
  overflow-wrap: break-word;
  word-break: break-all;
}

/* ── AI card: ensure it doesn't overflow card bounds ────────── */
#meyvc-ai-insights-output {
  max-width: 100%;
  overflow-x: hidden;
}