fix: align org chart hierarchy and typography weights

src/work-dashboard/work-dashboard.css

@@ -6,7 +6,7 @@
 .work-status-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
 .work-status-filters > span { margin-right: 8px; }
 #work-results, #project-overview, #work-deadlines { scroll-margin-top: var(--hm-card-padding); }
-.work-kicker { margin: 0; color: var(--hm-sem-fg-secondary); font-size: 12px; font-weight: 600; letter-spacing: .12em; }
+.work-kicker { margin: 0; color: var(--hm-sem-fg-secondary); font-size: 12px; font-weight: 500; letter-spacing: .12em; }
 .work-date { display: flex; align-items: center; gap: 8px; margin-right: 8px; color: var(--hm-sem-fg-secondary); font-size: 13px; white-space: nowrap; }
 .work-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--hm-card-padding); }
 .work-summary-icon { color: var(--hm-sem-action-primary); }
@@ -28,7 +28,7 @@
 .work-issue-item { display: grid; gap: 8px; }
 .work-deadline-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
 .work-deadline-item { display: flex; align-items: center; gap: 16px; }
-.work-deadline-date { display: grid; justify-items: center; gap: 4px; flex: none; color: var(--hm-sem-action-primary); font-size: 14px; font-weight: 600; }
+.work-deadline-date { display: grid; justify-items: center; gap: 4px; flex: none; color: var(--hm-sem-action-primary); font-size: 14px; font-weight: 500; }
 .work-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-bottom: 8px; color: var(--hm-sem-fg-secondary); font-size: 12px; }
 .work-editor { width: min(560px, calc(100vw - 32px)); }
 .work-editor-form { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }