ui: keep action log on right side, improve detection status readability

- Revert timers row to horizontal layout (timers left, action log right)
- Make detection status text more readable:
  - Larger font (0.75rem)
  - Better contrast (--text color)
  - Semi-bold weight
  - Subtle background pill

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/web/public/styles.css

@@ -470,8 +470,8 @@ body {
 
 .respawn-timers-row {
   display: flex;
-  flex-direction: column;
-  gap: 0.35rem;
+  align-items: flex-start;
+  gap: 1rem;
   padding-top: 0.35rem;
   border-top: 1px solid rgba(34, 197, 94, 0.15);
   margin-top: 0.35rem;
@@ -520,8 +520,8 @@ body {
 }
 
 .respawn-action-log {
-  width: 100%;
-  max-height: 60px;
+  flex: 1;
+  max-height: 100px;
   overflow-y: auto;
   font-size: 0.7rem;
   opacity: 0.9;
@@ -617,8 +617,12 @@ body {
 }
 
 .detection-status {
-  color: var(--text-muted);
-  font-size: 0.7rem;
+  color: var(--text);
+  font-size: 0.75rem;
+  font-weight: 500;
+  padding: 0.1rem 0.5rem;
+  background: rgba(255, 255, 255, 0.08);
+  border-radius: 3px;
 }
 
 .detection-ai-check {