/* Editorul bazei de cunostinte: arbore de categorii + articolul curent.
   Structura urmeaza CRM-ul vechi — doua panouri intr-un singur card, despartite
   de o linie verticala. */

.kb-wrap {
  display: grid;
  grid-template-columns: 258px 1fr;
  align-items: stretch;
  min-height: 30rem;
}

.kb-tree {
  border-right: 1px solid var(--rule);
  padding: .2rem .7rem .7rem 0;
  overflow-y: auto;
  max-height: 42rem;
  min-width: 0;
}

.kb-pane { padding: .2rem 0 0 1.1rem; min-width: 0; }

/* ── Categorie ─────────────────────────────────────────────────────────── */
.kb-cat {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .3rem .15rem;
  margin-top: .5rem;
}
.kb-cat:first-child { margin-top: 0; }

.kb-cat-toggle {
  background: none;
  border: 0;
  padding: 0 .1rem;
  cursor: pointer;
  color: var(--ink-3);
  font-size: .7rem;
  line-height: 1;
}

.kb-cat-name {
  flex: 1;
  min-width: 0;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kb-cat > svg { color: var(--ink-4); flex: none; }
.kb-art { display: flex; align-items: center; gap: .35rem; }
.kb-art > svg { flex: none; opacity: .6; }
.kb-art > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kb-cat-toggle svg { display: block; }

.kb-cat-name { cursor: pointer; border-radius: 5px; padding: .12rem .25rem; }
.kb-cat-name:hover { background: var(--surface-2); }
.kb-cat-name.active { background: var(--accent-soft); color: var(--accent); }

.kb-cat-count { font-size: .72rem; color: var(--ink-3); padding: 0 .15rem; }

.kb-icon {
  background: none;
  border: 0;
  padding: .1rem .15rem;
  cursor: pointer;
  color: var(--ink-4);
  font-size: .78rem;
  line-height: 1;
  border-radius: 4px;
}
.kb-icon:hover { color: var(--ink); background: var(--surface-2); }
.kb-icon.danger:hover { color: var(--danger); background: var(--danger-soft); }

/* ── Articol in arbore ─────────────────────────────────────────────────── */
.kb-art {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  cursor: pointer;
  padding: .32rem .5rem .32rem 1.3rem;
  border-radius: 6px;
  font-size: .82rem;
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kb-art:hover { background: var(--surface-2); }
.kb-art.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.kb-art.inactive { opacity: .55; font-style: italic; }

.kb-add {
  background: none;
  border: 0;
  cursor: pointer;
  padding: .3rem .5rem .3rem 1.3rem;
  font-size: .76rem;
  color: var(--ink-3);
}
.kb-add:hover { color: var(--accent); }

.kb-empty { padding: .3rem .5rem .3rem 1.3rem; font-size: .76rem; color: var(--ink-4); }

/* ── Panoul din dreapta ────────────────────────────────────────────────── */
.kb-label {
  display: block;
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: .9rem 0 .3rem;
}
.kb-label:first-child { margin-top: 0; }

.kb-label-row {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: .9rem 0 .3rem;
}
.kb-label-row .kb-label { margin: 0; }

.kb-tag {
  font-size: .62rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: var(--surface-2);
  color: var(--ink-3);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: .08rem .3rem;
}

.kb-link {
  margin-left: auto;
  background: none;
  border: 0;
  cursor: pointer;
  font-size: .74rem;
  color: var(--accent);
}
.kb-link:hover { text-decoration: underline; }

.kb-hint { font-size: .72rem; color: var(--ink-3); margin-top: .3rem; }

.kb-content { font-family: var(--mono, ui-monospace, monospace); font-size: .8rem; line-height: 1.55; }

.kb-foot {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-top: .5rem;
  font-size: .74rem;
  color: var(--ink-3);
}

@media (max-width: 900px) {
  .kb-wrap { grid-template-columns: 1fr; }
  .kb-tree { border-right: 0; border-bottom: 1px solid var(--rule); max-height: 18rem; padding-right: 0; }
  .kb-pane { padding: .9rem 0 0; }
}