/* ════════════════════════════════════════════════════════════════════
   theory-neg.css — Έκθεση & Λογοτεχνία (kind:'neg') — NEG-only bits.
   The engine reuses .tr-* / .syx-* from theory-syntax.css; here live
   only the new pieces: passage blocks, match columns, cite lines.
   ════════════════════════════════════════════════════════════════════ */

/* ── απόσπασμα κειμένου (stem των ασκήσεων passage/choice) ── */
.neg-passage {
  font-family: var(--f-serif);
  font-size: 18px;
  line-height: 1.7;
  color: var(--bone);
  border-left: 2px solid var(--line-hi);
  padding: 4px 0 4px 18px;
  margin: 10px 0 14px;
  max-width: 780px;
}
.neg-passage b { color: var(--gold); font-weight: 600; }
.neg-cite {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--stone);
  margin-top: 8px;
}

/* ── αντιστοίχιση (match) ── */
.neg-match {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 780px;
  margin-top: 10px;
}
.neg-mcol { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.neg-mhead {
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 2px;
}
.neg-mitem {
  font-family: var(--f-sans);
  font-size: 14.5px;
  line-height: 1.45;
  text-align: left;
  color: var(--bone);
  background: var(--inset);
  border: 1px solid var(--line-hi);
  border-radius: 8px;
  padding: 10px 13px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, opacity .15s ease;
}
.neg-mitem:hover { border-color: var(--gold); background: color-mix(in srgb, var(--gold) 6%, transparent); }
.neg-mitem.sel { border-color: var(--gold); color: var(--gold); background: color-mix(in srgb, var(--gold) 10%, transparent); }
.neg-mitem.locked {
  border-color: var(--sage);
  color: var(--sage);
  background: color-mix(in srgb, var(--sage) 8%, transparent);
  cursor: default;
  opacity: .85;
}

/* worked example: τα chunks της έκθεσης είναι φράσεις, όχι λέξεις */
.neg-worked .syx-chunk { font-size: 17.5px; line-height: 2.1; }

@media (max-width: 640px) {
  .neg-match { grid-template-columns: 1fr; }
  .neg-passage { font-size: 16.5px; }
}