Complete Track C roadmap: dashboard, job follow, actions, activity, roles

Ship the modern dashboard, job tray log follow, container overflow actions, stacks search, activity history, role-gated controls, invite form with copy token, first-connect checklist, and mark Track C done on the roadmap.

ui/ops.css

@@ -161,18 +161,63 @@
 .job-step-error { grid-column: 2; color: #f87171; font-size: 0.8rem; }
 .job-step-detail { grid-column: 2; font-size: 0.8rem; }
 .job-log-details { margin-top: 0.75rem; }
+.job-log-details > summary {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.5rem;
+  cursor: pointer;
+  list-style: none;
+  user-select: none;
+  color: var(--text-secondary, #c8d1df);
+  font-size: 0.85rem;
+}
+.job-log-details > summary::-webkit-details-marker { display: none; }
+.job-log-follow-hint {
+  font-size: 0.7rem;
+  color: #34d399;
+  font-weight: 600;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.3rem;
+  white-space: nowrap;
+}
+.job-log-follow-hint.is-paused {
+  color: #fbbf24;
+}
 .job-log {
-  max-height: 12rem;
-  overflow: auto;
+  max-height: 14rem;
+  overflow-x: hidden;
+  overflow-y: auto;
   background: #020617;
   border-radius: 8px;
   padding: 0.5rem 0.75rem;
   font-family: 'JetBrains Mono', ui-monospace, monospace;
   font-size: 0.75rem;
   margin-top: 0.35rem;
+  scroll-behavior: auto;
+  overscroll-behavior: contain;
+}
+.job-log-line {
+  white-space: pre-wrap;
+  word-break: break-word;
+  color: #cbd5e1;
+  line-height: 1.35;
+  padding: 1px 0;
+}
+.job-log-line:last-child {
+  /* Keep latest line comfortable when following */
+  scroll-margin-bottom: 4px;
+}
+.job-log-ts {
+  color: #64748b;
+  margin-right: 0.35rem;
+  user-select: none;
 }
-.job-log-line { white-space: pre-wrap; color: #cbd5e1; }
 .job-log--error { color: #fca5a5; }
+.job-log--warn,
+.job-log--warning { color: #fcd34d; }
+.job-log-empty { color: #64748b; }
 
 #active-peer-chip {
   display: inline-flex;