ui: move login and logs state styles to css

apps/ui/css/login.css

@@ -173,6 +173,10 @@
   margin-bottom: 16px;
 }
 
+.login-error.is-visible {
+  display: block;
+}
+
 .login-footer {
   text-align: center;
   margin-top: 20px;

apps/ui/css/logs.css

@@ -14,6 +14,12 @@
   background: var(--green);
   animation: pulse 1.8s ease-in-out infinite;
   flex-shrink: 0;
+  cursor: pointer;
+}
+
+.live-dot.is-paused {
+  animation-play-state: paused;
+  opacity: 0.35;
 }
 
 @keyframes pulse {
@@ -26,6 +32,11 @@
   font-weight: 600;
   color: var(--green);
   letter-spacing: 0.2px;
+  cursor: pointer;
+}
+
+.live-label.is-paused {
+  color: var(--text-muted);
 }
 
 .toolbar-sep { width: 1px; height: 16px; background: var(--border); flex-shrink: 0; }