feat(admin): live active-work view (5s refresh)

apps/admin/src/styles.css

@@ -227,3 +227,66 @@ body {
   margin: 0;
   text-align: center;
 }
+
+/* ---- Shared helpers ---- */
+.muted {
+  color: var(--text-muted);
+  font-size: 15px;
+}
+
+/* ---- Live active-work view ---- */
+.live-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
+  gap: 16px;
+}
+
+.live-card {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+  padding: 20px;
+  background: #ffffff;
+  border: 1px solid var(--border);
+  border-radius: 16px;
+}
+
+.live-card-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.live-name {
+  font-size: 17px;
+  font-weight: 600;
+  color: var(--text);
+}
+
+.live-pill {
+  font-size: 12px;
+  font-weight: 600;
+  color: var(--primary);
+  background: var(--primary-light);
+  border-radius: 999px;
+  padding: 4px 10px;
+}
+
+.live-activity {
+  font-size: 15px;
+  color: var(--text);
+}
+
+.live-meta {
+  font-size: 13px;
+  color: var(--text-muted);
+}
+
+.live-timer {
+  margin-top: 4px;
+  font-size: 28px;
+  font-weight: 700;
+  font-variant-numeric: tabular-nums;
+  color: var(--text);
+}