/* Power Query-Übung (mode "query"); nur auf Seiten mit solchen Übungen geladen (templates/exercise.php) */
.pq { margin-top: 14px; }
.pq-title { margin: 14px 0 6px; font-weight: 700; }
.pq-ribbon { display: flex; flex-wrap: wrap; gap: 8px; padding: 8px; border: 1px solid var(--grid); border-radius: var(--radius) var(--radius) 0 0; background: var(--head); }
.pq-group { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.pq-group-label { width: 100%; font-size: .75rem; font-weight: 600; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .04em; }
.pq-ribbon .btn { min-height: 34px; padding: 4px 10px; font-size: .8125rem; }
.pq-dialog { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: end; padding: 12px; border: 1px solid var(--accent-line); border-top: 0; background: var(--accent-soft); }
.pq-dialog[hidden] { display: none; }
.pq-dialog .popup-title { flex-basis: 100%; margin: 0; font-weight: 700; }
.pq-dialog > p.small { flex-basis: 100%; margin: 0; }
.pq-dialog label { display: grid; gap: 4px; font-size: .8125rem; font-weight: 600; }
.pq-dialog label[hidden] { display: none; }
.pq-dialog select, .pq-dialog input[type="text"] { min-height: 36px; padding: 0 8px; border: 1px solid var(--grid); border-radius: 4px; background: var(--sheet); color: var(--ink); font: .875rem var(--font); max-width: 100%; }
.pq-dialog fieldset { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; padding: 8px 10px; border: 1px solid var(--grid); border-radius: 4px; }
.pq-dialog fieldset label { display: flex; gap: 6px; align-items: center; font-weight: 400; }
.pq-dialog .exercise-actions { flex-basis: 100%; margin: 0; }
.pq-fx { display: grid; grid-template-columns: 48px 1fr; border: 1px solid var(--grid); border-top: 0; background: var(--sheet); }
.pq-fx-label { display: flex; align-items: center; justify-content: center; border-right: 1px solid var(--grid); font: italic 600 .875rem var(--cell-font); background: var(--head); }
.pq-fx code { padding: 8px 10px; font-size: .8125rem; overflow-wrap: anywhere; background: none; }
.pq-main { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 12px; align-items: start; }
.pq-steps { border: 1px solid var(--grid); border-radius: var(--radius); background: var(--sheet); padding: 8px 10px; }
.pq-steps .popup-title { margin: 0 0 6px; font-weight: 700; font-size: .875rem; }
.pq-steps ol { list-style: none; margin: 0; padding: 0; font-size: .8125rem; }
.pq-steps li { display: flex; justify-content: space-between; align-items: center; gap: 6px; padding: 3px 4px; border-radius: 4px; }
.pq-steps li:last-child { background: var(--accent-soft); font-weight: 600; }
.pq-steps li.pq-err { background: var(--bad-soft); color: var(--bad); }
.pq-del { border: 0; background: none; color: var(--ink-soft); cursor: pointer; padding: 2px 6px; border-radius: 4px; font-size: .8125rem; }
.pq-del:hover, .pq-del:focus-visible { background: var(--bad-soft); color: var(--bad); }
.pq-table { border-collapse: collapse; font: .875rem var(--cell-font); background: var(--sheet); }
.pq-table th { background: var(--head); border: 1px solid var(--grid); padding: 0; text-align: left; white-space: nowrap; }
.pq-table th:not(:has(button)) { padding: 6px 10px; }
.pq-table td { border: 1px solid var(--grid); padding: 5px 10px; white-space: pre; }
.pq-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.pq-table td.pq-special { font-style: italic; color: var(--ink-soft); }
.pq-col { width: 100%; padding: 6px 10px; border: 0; background: none; color: var(--ink); font: 600 .875rem var(--cell-font); text-align: left; cursor: pointer; }
.pq-table .pq-sel { background: var(--marker-soft); }
.pq-table th.pq-sel { box-shadow: inset 0 -3px 0 var(--marker); }
.pq-error { margin: 0 0 8px; padding: 8px 10px; border-radius: 4px; background: var(--bad-soft); color: var(--bad); font-size: .875rem; }
@media (max-width: 720px) {
  .pq-main { grid-template-columns: 1fr; }
}
/* M-Code-Blöcke auf den Power Query-Seiten */
pre.m-code { max-width: 100%; overflow-x: auto; margin: 0 0 1em; padding: 10px 12px; border-radius: var(--radius); background: var(--head); font-size: .8125rem; line-height: 1.6; }
pre.m-code code { background: none; padding: 0; white-space: pre; }