.workspace-shell {
  display: grid;
  flex: 1 1 auto;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-height: 0;
  overflow: hidden;
}

.kms-login-shell {
  align-items: center;
  grid-template-columns: 1.25fr 1fr 1.25fr;
}

.kms-login-screen {
  flex: 0 1 auto;
  width: min(100%, 72rem);
}

.kms-login-panel {
  height: auto;
  max-height: calc(100vh - 6rem);
  max-width: 100%;
  min-height: 0;
}

.kms-login-panel .panel-body {
  overflow-y: visible;
}

.metadata-panel-body {
  padding-bottom: 1rem !important;
}

.metadata-panel-footer {
  position: relative;
  z-index: 1;
}

.workspace-list-item {
  border: 1px solid transparent;
  border-radius: 0;
  display: block;
  margin-bottom: 0.75rem;
  padding: 0.85rem 1rem;
}

.workspace-list-item.is-active,
.workspace-list-item:hover {
  background: var(--kms-accent-soft);
  border-color: rgba(0, 116, 247, 0.2);
  color: var(--kms-ink);
}

.category-settings-shell {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.category-level-card {
  background: rgba(234, 243, 255, 0.5);
  border: 1px solid var(--kms-border);
  margin-bottom: 1rem;
  padding: 1rem;
}

.category-level-card.is-selected {
  border-color: rgba(0, 116, 247, 0.35);
  box-shadow: inset 0 0 0 1px rgba(0, 116, 247, 0.12);
}

.category-level-card__head {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.category-level-card__select {
  margin-bottom: 0;
  padding: 0.65rem 0.8rem;
}

.category-action-row {
  gap: 0.5rem;
}

.category-action-row--inline {
  align-items: center;
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.category-form-row {
  align-items: start;
  column-gap: 0.9rem;
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
}

.category-form-row__label {
  margin-bottom: 0;
  padding-top: 0.45rem;
}

.category-form-row__control {
  min-width: 0;
}

.category-form-row__control-group {
  align-items: center;
  display: flex;
  gap: 0.75rem;
}

.category-form-row .help {
  grid-column: 2 / -1;
  margin-top: 0.35rem;
}

.category-form-row--number .category-form-row__control {
  max-width: 7rem;
}

.category-form-row--with-actions .category-form-row__control {
  max-width: none;
}

.category-form-row--with-actions .category-form-row__control-group > .input,
.category-form-row--with-actions .category-form-row__control-group > input.input {
  max-width: 7rem;
}

.category-group-box {
  background: rgba(234, 243, 255, 0.56);
  border: 1px solid var(--kms-border);
  margin-bottom: 1rem;
  padding: 1rem;
}

.category-tree-node {
  margin-bottom: 0.85rem;
}

.category-tree-node.depth-1 > .workspace-list-item {
  background: rgba(255, 255, 255, 0.94);
}

.knowledge-type-choice-group {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
}

.knowledge-type-choice {
  align-items: center;
  background: rgba(0, 116, 247, 0.06);
  border: 1px solid var(--kms-border);
  cursor: pointer;
  display: flex;
  flex: 1 1 0;
  font-size: 0.76rem;
  gap: 0.45rem;
  margin: 0;
  min-height: 2.1rem;
  min-width: 5.75rem;
  padding: 0.45rem 0.65rem;
  white-space: nowrap;
}

.knowledge-type-choice input {
  margin: 0;
}

.knowledge-type-choice--locked {
  cursor: not-allowed;
}

.category-tree-children {
  border-left: 1px solid rgba(0, 116, 247, 0.18);
  margin-left: 0.9rem;
  padding-left: 0.9rem;
}

.category-node {
  margin-bottom: 0.55rem;
  padding-left: calc((var(--depth, 1) - 1) * 0.85rem);
}

.preview-surface,
.meta-surface {
  background: var(--kms-surface-soft);
  border: 1px solid var(--kms-border);
  border-radius: 0;
  padding: 1rem;
}

.preview-surface .mermaid {
  overflow-x: auto;
}

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.history-list-item + .history-list-item {
  border-top: 1px solid rgba(22, 32, 51, 0.08);
  margin-top: 0.35rem;
  padding-top: 0.35rem;
}

.secondary-category-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.secondary-category-grid .field {
  margin-bottom: 0;
}

@media screen and (max-width: 1180px) {
  .workspace-shell {
    grid-template-columns: 1fr;
  }

  .category-form-row {
    gap: 0.35rem;
    grid-template-columns: 1fr;
  }

  .category-form-row__label,
  .category-form-row .help {
    grid-column: auto;
    padding-top: 0;
  }

  .category-form-row__control-group {
    align-items: stretch;
    flex-direction: column;
  }

  .category-action-row--inline {
    justify-content: flex-start;
  }

  .category-form-row--number .category-form-row__control {
    max-width: none;
  }

  .secondary-category-grid {
    grid-template-columns: 1fr;
  }
}