feat(org-chart): add core cards and fixed-layout integration

packages/org-chart/src/styles/employee-info-dialog.css

@@ -0,0 +1,48 @@
+.hm-orgchart-organization-link {
+  display: block;
+  color: inherit;
+  text-decoration: none;
+  border-radius: inherit;
+}
+.hm-orgchart-organization-link:hover { text-decoration: underline; }
+.hm-orgchart-organization-link:focus-visible,
+.hm-orgchart-employee[role="button"]:focus-visible,
+.hm-orgchart-employee-dialog-close:focus-visible {
+  outline: 2px solid var(--hm-orgchart-resolved-stroke-input-focus);
+  outline-offset: 3px;
+}
+.hm-orgchart-employee[role="button"] { cursor: pointer; }
+.hm-orgchart-employee-dialog {
+  width: min(420px, calc(100vw - 32px));
+  max-width: calc(100vw - 32px);
+  max-height: calc(100dvh - 32px);
+  padding: var(--hm-orgchart-resolved-spacing-xxl);
+  border: var(--hm-orgchart-resolved-border-width) solid var(--hm-orgchart-resolved-stroke-default);
+  border-radius: var(--hm-orgchart-resolved-radius-container);
+  background: var(--hm-orgchart-resolved-bg-surface);
+  color: var(--hm-orgchart-resolved-fg-primary);
+  font: inherit;
+  overflow: auto;
+}
+.hm-orgchart-employee-dialog::backdrop {
+  background: color-mix(in srgb, var(--hm-orgchart-resolved-fg-primary) 38%, transparent);
+}
+.hm-orgchart-employee-dialog-header { display: flex; align-items: center; justify-content: space-between; gap: var(--hm-orgchart-resolved-spacing-lg); }
+.hm-orgchart-employee-dialog-header h2 { margin: 0; font-size: 18px; font-weight: var(--hm-orgchart-resolved-font-weight-bold); }
+.hm-orgchart-employee-dialog-close {
+  padding: var(--hm-orgchart-resolved-spacing-xs) var(--hm-orgchart-resolved-spacing-sm);
+  border: var(--hm-orgchart-resolved-border-width) solid var(--hm-orgchart-resolved-stroke-default);
+  border-radius: var(--hm-orgchart-resolved-radius-control-md);
+  background: var(--hm-orgchart-resolved-bg-content);
+  color: inherit;
+  font: inherit;
+  cursor: pointer;
+}
+.hm-orgchart-employee-dialog-fields {
+  display: grid;
+  grid-template-columns: auto minmax(0, 1fr);
+  gap: var(--hm-orgchart-resolved-spacing-md) var(--hm-orgchart-resolved-spacing-lg);
+  margin: var(--hm-orgchart-resolved-spacing-xl) 0 0;
+}
+.hm-orgchart-employee-dialog-fields dt { color: var(--hm-orgchart-resolved-fg-secondary); }
+.hm-orgchart-employee-dialog-fields dd { margin: 0; overflow-wrap: anywhere; }