/* client/css/pages/knowledge-base.css — Knowledge Base page styles (GMI AI) */

.kb-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  min-height: 500px;
}

.kb-layout > .panel {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.kb-list-panel .panel-body {
  max-height: 600px;
  overflow-y: auto;
}

.kb-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.kb-item:hover { background: var(--surface-hover); }
.kb-item.active {
  background: var(--surface-active);
  border-left: 3px solid var(--accent-primary);
  padding-left: 11px;
}

.kb-item-content {
  flex: 1;
  min-width: 0;
}
.kb-item-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kb-item-preview {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.45;
}
.kb-item-meta {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.kb-type-badge {
  font-size: 9px;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.kb-tag-chip {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--accent-primary-alpha);
  color: var(--accent-primary);
  font-weight: 500;
}

.kb-editor-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.kb-editor-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kb-editor-form .form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.kb-editor-form .input,
.kb-editor-form textarea,
.kb-editor-form select {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: var(--surface-input);
  color: var(--text-primary);
  font-size: 12px;
  padding: 8px 10px;
  transition: border-color 0.15s;
}
.kb-editor-form .input:focus,
.kb-editor-form textarea:focus,
.kb-editor-form select:focus {
  border-color: var(--accent-primary);
  outline: none;
}

.kb-editor-form textarea {
  min-height: 180px;
  resize: vertical;
  line-height: 1.5;
}

.kb-tags-input {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 8px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--surface-input);
  min-height: 34px;
  align-items: center;
  transition: border-color 0.15s;
}
.kb-tags-input:focus-within {
  border-color: var(--accent-primary);
}
.kb-tags-input input {
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 12px;
  flex: 1;
  min-width: 80px;
}
.kb-tag-item {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: var(--accent-primary);
  color: #fff;
  font-weight: 500;
}
.kb-tag-item .remove {
  cursor: pointer;
  opacity: 0.7;
  font-size: 12px;
  margin-left: 2px;
}
.kb-tag-item .remove:hover { opacity: 1; }

.kb-summary-box {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  min-height: 60px;
}

.kb-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--text-disabled);
  font-size: 13px;
  gap: 8px;
}

.kb-filter-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.kb-filter-bar select,
.kb-filter-bar input {
  font-size: 12px;
  padding: 6px 10px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: var(--surface-input);
  color: var(--text-primary);
  transition: border-color 0.15s;
}
.kb-filter-bar select:focus,
.kb-filter-bar input:focus {
  border-color: var(--accent-primary);
  outline: none;
}

@media (max-width: 900px) {
  .kb-layout {
    grid-template-columns: 1fr;
  }
}