/* =====================================================================
   lab - werkzeuge/textvergleich/app.css
   Oberflaeche des Text-Vergleichs: Eingabefelder, Ergebnisliste in
   zwei Ansichten, farbige Markierungen. Farben nur ueber Variablen
   aus css/colors.css (AGENTS.md §5).
   ===================================================================== */

.lab_vg_karte {
  background: var(--ct-color);
  border: var(--lab-border);
  border-radius: 12px;
  padding: 1.1rem 1.2rem 1.25rem;
  box-shadow: var(--lab-shadow-1);
  margin-bottom: 1.25rem;
}

/* ---------- Eingabe ---------- */

.lab_vg_eingaben {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.lab_vg_feld label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.lab_vg_feld textarea {
  font-family: var(--lab-mono);
  font-size: 0.92rem;
  line-height: 1.5;
  resize: vertical;
  min-height: 11rem;
  white-space: pre;
  overflow-x: auto;
}

.lab_vg_leiste {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-top: 0.9rem;
}

.lab_vg_wahl {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.92rem;
}

.lab_vg_meldung { flex-basis: 100%; margin: 0; }

/* ---------- Ergebnis-Kopf ---------- */

.lab_vg_kopfzeile {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.8rem;
}

.lab_vg_ansicht {
  border: 0;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.lab_vg_zaehlung {
  margin: 0;
  font-size: 0.9rem;
  color: var(--grey600-color);
}

.lab_vg_leerhinweis { color: var(--grey600-color); }

/* ---------- Ansicht: Untereinander ---------- */

.lab_vg_liste {
  list-style: none;
  margin: 0;
  padding: 0;
  border: var(--lab-border);
  border-radius: 8px;
  overflow: hidden;
  font-family: var(--lab-mono);
  font-size: 0.9rem;
}

.lab_vg_zeile {
  display: flex;
  align-items: baseline;
  padding: 0.12rem 0.6rem 0.12rem 0;
  border-bottom: 1px solid var(--lab-border-color);
}
.lab_vg_zeile:last-child { border-bottom: 0; }

.lab_vg_zeichen {
  flex: none;
  width: 1.6rem;
  text-align: center;
  font-weight: 700;
}

.lab_vg_nummer {
  flex: none;
  width: 5.4rem;
  text-align: right;
  padding-right: 0.7rem;
  color: var(--grey600-color);
  font-size: 0.8rem;
}

.lab_vg_inhalt {
  white-space: pre-wrap;
  word-break: break-word;
  min-width: 0;
}

.lab_vg_zeile.is_weg { background: var(--lab-vg-weg-bg); }
.lab_vg_zeile.is_weg .lab_vg_zeichen { color: var(--lab-vg-weg-text); }
.lab_vg_zeile.is_dazu { background: var(--lab-vg-dazu-bg); }
.lab_vg_zeile.is_dazu .lab_vg_zeichen { color: var(--lab-vg-dazu-text); }

.lab_vg_mark.is_weg { background: var(--lab-vg-weg-mark); }
.lab_vg_mark.is_dazu { background: var(--lab-vg-dazu-mark); }

/* Auslassungshinweis der Kurzfassung: unauffällig zwischen den Zeilen */
.lab_vg_auslassung {
  font-family: var(--lab-mono);
  font-size: 0.8rem;
  color: var(--grey600-color);
  padding: 0.25rem 0.6rem;
  text-align: center;
  list-style: none;
}

/* ---------- Ansicht: Nebeneinander ---------- */

.lab_vg_tabelle {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--lab-mono);
  font-size: 0.9rem;
  table-layout: fixed;
}

.lab_vg_tabelle th,
.lab_vg_tabelle td {
  border: 1px solid var(--lab-border-color);
  padding: 0.12rem 0.5rem;
  vertical-align: top;
  text-align: left;
}

.lab_vg_tabelle th {
  background: var(--alt-div-color);
  font-family: var(--lab-font);
  font-size: 0.82rem;
}

.lab_vg_tabelle td {
  white-space: pre-wrap;
  word-break: break-word;
}

.lab_vg_tabelle td.is_weg { background: var(--lab-vg-weg-bg); }
.lab_vg_tabelle td.is_dazu { background: var(--lab-vg-dazu-bg); }
.lab_vg_tabelle td.is_leer { background: var(--alt-div-color); }

/* ---------- Aufklappbare Hilfe ---------- */

details.lab_vg_hilfe {
  border: var(--lab-border);
  border-radius: 12px;
  background: var(--ct-color);
  padding: 0.7rem 1rem;
}

details.lab_vg_hilfe summary {
  cursor: pointer;
  font-weight: 600;
}

details.lab_vg_hilfe ul {
  margin: 0.6rem 0 0.2rem;
  padding-left: 1.2rem;
}

details.lab_vg_hilfe li { margin-bottom: 0.35rem; }

/* ---------- Kleine Schirme ---------- */

@media (max-width: 46rem) {
  .lab_vg_eingaben { grid-template-columns: 1fr; }
}