/* ─── Email History — scoped styles ──────────────────────────────────────────
   Scoped under .ehs-root. Tokens mirror the Query Builder and Reminders
   (#3f88a5 accent + slate) so the three sub-tabs read as one feature. */

.ehs-root {
  --ehs-primary: #3f88a5;
  --ehs-slate-50: #f8fafc;
  --ehs-slate-100: #f1f5f9;
  --ehs-slate-200: #e2e8f0;
  --ehs-slate-300: #cbd5e1;
  --ehs-slate-500: #64748b;
  --ehs-slate-700: #374151;
  --ehs-slate-800: #1e293b;
  --ehs-green-700: #15803d;
  --ehs-amber-700: #b45309;
  --ehs-red-50: #fef2f2;
  --ehs-red-200: #fecaca;
  --ehs-red-700: #b91c1c;

  color: var(--ehs-slate-800);
  font-size: 14px;
  padding: 24px;
}

.ehs-header {
  margin-bottom: 16px;
}

.ehs-muted {
  color: var(--ehs-slate-500);
  font-size: 13px;
  margin: 4px 0;
}

.ehs-panel {
  background: #ffffff;
  border: 1px solid var(--ehs-slate-200);
  border-radius: 8px;
  padding: 20px;
}

.ehs-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.ehs-chip {
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--ehs-slate-300);
  background: #ffffff;
  color: var(--ehs-slate-700);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.ehs-chip:hover {
  background: var(--ehs-slate-100);
}

.ehs-chip-active {
  background: var(--ehs-primary);
  border-color: var(--ehs-primary);
  color: #ffffff;
}

.ehs-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ehs-slate-200);
  border-radius: 6px;
}

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

.ehs-th {
  text-align: left;
  font-weight: 600;
  color: var(--ehs-slate-700);
  background: var(--ehs-slate-50);
  padding: 10px 12px;
  border-bottom: 1px solid var(--ehs-slate-200);
  white-space: nowrap;
}

.ehs-td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ehs-slate-100);
  vertical-align: top;
}

.ehs-error-cell {
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ehs-red-700);
}

.ehs-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--ehs-slate-100);
  color: var(--ehs-slate-500);
  text-transform: capitalize;
}

.ehs-badge-sent {
  background: #dcfce7;
  color: var(--ehs-green-700);
}

.ehs-badge-pending {
  background: #fef3c7;
  color: var(--ehs-amber-700);
}

.ehs-badge-failed {
  background: var(--ehs-red-50);
  color: var(--ehs-red-700);
}

.ehs-error {
  background: var(--ehs-red-50);
  border: 1px solid var(--ehs-red-200);
  color: var(--ehs-red-700);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 12px;
}

.ehs-pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.ehs-btn {
  height: 34px;
  padding: 0 14px;
  border-radius: 6px;
  border: 1px solid var(--ehs-slate-300);
  background: var(--ehs-slate-50);
  color: var(--ehs-slate-700);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.ehs-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}