/* ─── Query Builder — scoped styles ──────────────────────────────────────────
   Everything is scoped under .qb-root so nothing leaks into the rest of the app
   (no global `*` or bare-element selectors). Design tokens live as CSS variables
   on the root and mirror the existing app palette (#3f88a5 accent + slate). */

.qb-root {
  --qb-primary: #3f88a5;
  --qb-primary-dark: #33718a;
  --qb-slate-50: #f8fafc;
  --qb-slate-100: #f1f5f9;
  --qb-slate-200: #e2e8f0;
  --qb-slate-300: #cbd5e1;
  --qb-slate-400: #94a3b8;
  --qb-slate-500: #64748b;
  --qb-slate-700: #374151;
  --qb-slate-800: #1e293b;
  --qb-red-50: #fef2f2;
  --qb-red-200: #fecaca;
  --qb-red-700: #b91c1c;
  --qb-radius: 8px;
  --qb-gap: 16px;

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

.qb-header {
  margin-bottom: var(--qb-gap);
}

.qb-subtitle {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
}

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

.qb-panel {
  background: #ffffff;
  border: 1px solid var(--qb-slate-200);
  border-radius: var(--qb-radius);
  padding: 20px;
  margin-bottom: var(--qb-gap);
}

.qb-field {
  margin-bottom: var(--qb-gap);
}

.qb-field:last-child {
  margin-bottom: 0;
}

.qb-label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--qb-slate-700);
  margin-bottom: 8px;
}

.qb-select,
.qb-input {
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--qb-slate-300);
  border-radius: 6px;
  background: #ffffff;
  color: var(--qb-slate-800);
  font-size: 14px;
}

.qb-select:focus-visible,
.qb-input:focus-visible {
  outline: 2px solid var(--qb-primary);
  outline-offset: 1px;
  border-color: var(--qb-primary);
}

.qb-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px 16px;
}

.qb-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--qb-slate-700);
  cursor: pointer;
}

.qb-filter-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.qb-filter-row .qb-select {
  min-width: 150px;
}

.qb-filter-row .qb-input {
  min-width: 140px;
}

.qb-groupby {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--qb-slate-200);
}

.qb-btn {
  height: 36px;
  padding: 0 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
}

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

.qb-btn-primary {
  background: var(--qb-primary);
  color: #ffffff;
}

.qb-btn-primary:hover:not(:disabled) {
  background: var(--qb-primary-dark);
}

.qb-btn-ghost {
  background: var(--qb-slate-50);
  border-color: var(--qb-slate-300);
  color: var(--qb-slate-700);
}

.qb-btn-ghost:hover:not(:disabled) {
  background: var(--qb-slate-100);
}

.qb-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--qb-slate-300);
  background: #ffffff;
  color: var(--qb-slate-500);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.qb-icon-btn:hover {
  background: var(--qb-red-50);
  color: var(--qb-red-700);
  border-color: var(--qb-red-200);
}

.qb-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

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

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

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

.qb-th {
  text-align: left;
  padding: 10px 12px;
  background: var(--qb-slate-50);
  color: var(--qb-slate-500);
  font-weight: 600;
  border-bottom: 1px solid var(--qb-slate-200);
  white-space: nowrap;
}

.qb-td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--qb-slate-100);
  color: var(--qb-slate-800);
  white-space: nowrap;
}

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

.qb-link {
  display: inline-block;
  margin-top: 8px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--qb-primary);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}

.qb-link:hover {
  text-decoration: underline;
}

.qb-saved-form {
  display: flex;
  gap: 8px;
  margin: 12px 0;
  flex-wrap: wrap;
}

.qb-saved-form .qb-input {
  flex: 1 1 240px;
}

.qb-saved-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  border: 1px solid var(--qb-slate-200);
  border-radius: 6px;
}

.qb-saved-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--qb-slate-100);
}

.qb-saved-item:last-child {
  border-bottom: none;
}

.qb-saved-name {
  font-weight: 500;
  color: var(--qb-slate-800);
}

.qb-saved-tag {
  font-weight: 400;
  font-size: 12px;
  color: var(--qb-slate-400);
}

.qb-saved-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}