.knowledge-shell {
  width: min(1360px, calc(100% - 48px));
  margin: 0 auto 40px;
  display: grid;
  gap: 18px;
}

.knowledge-grid {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.knowledge-list-panel,
.knowledge-editor-panel {
  min-height: 620px;
}

.knowledge-article-card {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 23, 33, 0.72);
  color: inherit;
  padding: 14px 14px 12px;
  cursor: pointer;
  display: grid;
  gap: 8px;
  transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

.knowledge-article-card:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.knowledge-article-card.active {
  border-color: rgba(82, 215, 255, 0.45);
  background: rgba(14, 42, 58, 0.92);
}

.knowledge-article-card h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
}

.knowledge-meta-row,
.knowledge-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.knowledge-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(82, 215, 255, 0.08);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.knowledge-keywords {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.knowledge-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.knowledge-card-actions .ghost-button,
.knowledge-card-actions .danger-button {
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.82rem;
}

.danger-button {
  border: 1px solid rgba(255, 127, 147, 0.35);
  border-radius: 10px;
  background: rgba(255, 127, 147, 0.12);
  color: var(--danger);
  cursor: pointer;
  font-weight: 700;
}

.danger-button:hover {
  background: rgba(255, 127, 147, 0.2);
}

.knowledge-form {
  display: grid;
  gap: 14px;
  padding: 0 4px 8px;
}

.knowledge-form[hidden],
.empty-state[hidden] {
  display: none !important;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.field-block {
  display: grid;
  gap: 6px;
}

.text-area {
  width: 100%;
  resize: vertical;
  min-height: 96px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(6, 18, 26, 0.72);
  color: var(--text);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

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

.empty-state {
  padding: 28px 8px;
  color: var(--muted);
}

.dashboard-footer {
  width: min(1360px, calc(100% - 48px));
  margin: 0 auto 28px;
}

@media (max-width: 980px) {
  .knowledge-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .knowledge-list-panel,
  .knowledge-editor-panel {
    min-height: 0;
  }
}