feat: quarter board theme, hub column, and team panel UX

Apply preview-style 4-dept layout with center hub, PM/assignee team status linking, task type label updates, and remove task keywords.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/index.css

@@ -661,7 +661,7 @@ body,
   left: auto;
   grid-area: tasks;
   width: 100%;
-  margin-top: 8px;
+  margin-top: 2px;
   opacity: 1;
   visibility: visible;
   pointer-events: auto;
@@ -672,6 +672,14 @@ body,
   box-shadow: none;
 }
 
+.team-tree-scroll.show-all-tooltips .member-tooltip.is-static {
+  grid-area: tooltip;
+  align-self: stretch;
+  min-width: 0;
+  margin-top: 0;
+  padding: 8px 12px 10px;
+}
+
 .tooltip-header {
   margin-bottom: 12px;
   padding-bottom: 8px;
@@ -757,18 +765,33 @@ body,
 
 .tooltip-project-detail {
   display: flex;
-  flex-direction: column;
-  gap: 2px;
+  flex-wrap: wrap;
+  align-items: center;
+  gap: 4px 6px;
+  margin-top: 4px;
+  padding: 0;
+  border-radius: 0;
+  background: transparent;
+  font-size: 12px;
+  line-height: 1.45;
+  opacity: 0.85;
+}
+
+.member-tooltip.is-static .tooltip-project-detail {
+  color: #5a7a6a;
+}
+
+.member-tooltip:not(.is-static) .tooltip-project-detail {
   margin-top: 6px;
   padding: 6px 8px;
   border-radius: 6px;
   background: #ffffff18;
-  font-size: 12px;
+  opacity: 1;
 }
 
-.member-tooltip.is-static .tooltip-project-detail {
-  background: #d4ede2;
-  color: #064b36;
+.tooltip-detail-sep {
+  opacity: 0.5;
+  font-weight: 700;
 }
 
 .tooltip-project-detail strong {
@@ -814,16 +837,16 @@ body,
   color: #e5e7eb;
 }
 
-/* 업무 전체보기 모드 */
+/* 업무 전체보기 모드 — 좌: 프로필, 우: 참여 업무 */
 .team-tree-scroll.show-all-tooltips .tree-member-card,
 .team-tree-scroll.show-all-tooltips .tree-leader-card {
   display: grid;
   grid-template-areas:
     "avatar tooltip"
     "info tooltip";
-  grid-template-columns: 96px 1fr;
-  align-items: flex-start;
-  gap: 12px 18px;
+  grid-template-columns: auto 1fr;
+  align-items: start;
+  gap: 10px 16px;
   height: auto;
   min-height: unset;
   padding: 16px 20px;
@@ -1606,7 +1629,7 @@ body,
 
 .board-project-list {
   min-height: 0;
-  flex: 1;
+  flex: 1 1 0;
   overflow-y: auto;
   padding: 8px 16px;
   display: flex;
@@ -1776,12 +1799,31 @@ body,
   pointer-events: none;
 }
 
+/* 기반업무 — 3부문 동일: 약 4줄 높이 고정, 초과 시 스크롤 */
 .board-routine-section {
-  flex-shrink: 0;
+  --routine-row-h: 40px;
+  --routine-visible-rows: 4;
+  --routine-row-gap: 6px;
+  --routine-pad-y: 28px;
+  flex: 0 0 calc(
+    var(--routine-row-h) * var(--routine-visible-rows) +
+    var(--routine-row-gap) * (var(--routine-visible-rows) - 1) +
+    var(--routine-pad-y) + 2px
+  );
+  height: calc(
+    var(--routine-row-h) * var(--routine-visible-rows) +
+    var(--routine-row-gap) * (var(--routine-visible-rows) - 1) +
+    var(--routine-pad-y) + 2px
+  );
+  max-height: calc(
+    var(--routine-row-h) * var(--routine-visible-rows) +
+    var(--routine-row-gap) * (var(--routine-visible-rows) - 1) +
+    var(--routine-pad-y) + 2px
+  );
+  min-height: 0;
   display: flex;
   flex-direction: column;
-  min-height: 200px;
-  max-height: 42%;
+  overflow: hidden;
   padding: 12px 16px 16px;
   border-top: 2px solid #c8dfd5;
   transition: background 0.2s, filter 0.2s;
@@ -1794,11 +1836,12 @@ body,
 
 .board-routine-list {
   min-height: 0;
-  flex: 1;
+  flex: 1 1 0;
+  overflow-x: hidden;
   overflow-y: auto;
   display: flex;
   flex-direction: column;
-  gap: 6px;
+  gap: var(--routine-row-gap, 6px);
 }
 
 .board-routine-empty {
@@ -1808,16 +1851,27 @@ body,
 .board-routine-item {
   cursor: grab;
   user-select: none;
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  padding: 8px 12px;
+  display: block;
+  flex-shrink: 0;
+  padding: 10px 12px;
   border: 1px solid #c8dfd5;
   border-radius: 6px;
   background: rgba(255, 255, 255, 0.72);
   transition: background 0.2s, transform 0.2s, border-color 0.2s;
 }
 
+.board-routine-item .board-project-title-row {
+  align-items: flex-start;
+}
+
+.board-routine-item .board-status-dot {
+  margin-top: 8px;
+}
+
+.board-routine-item .board-project-desc {
+  margin-top: 4px;
+}
+
 .board-routine-item:hover {
   background: rgba(255, 255, 255, 0.92);
   border-color: #a8cfc0;
@@ -1828,21 +1882,6 @@ body,
   cursor: grabbing;
 }
 
-.board-routine-item .board-status-dot {
-  margin-top: 0;
-}
-
-.board-routine-name {
-  flex: 1;
-  min-width: 0;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  color: #0a2e24;
-  font-size: 20px;
-  font-weight: 700;
-}
-
 .board-project-list::-webkit-scrollbar,
 .board-routine-list::-webkit-scrollbar {
   width: 6px;