chore: update statusline ANSI color palette

- Replace blinking red (5;31m) with bold red (1;31m) for critical context bar
- Replace cyan metrics (36m) with sky blue (38;5;117m)
- Replace plain bold task (1m) with bold bright white (1;97m)
- Update test assertion to match new bold red code

scripts/hooks/ecc-statusline.js

@@ -52,7 +52,7 @@ function buildContextBar(remaining) {
   if (used < 50) return ` \x1b[32m${bar} ${used}%\x1b[0m`;
   if (used < 65) return ` \x1b[33m${bar} ${used}%\x1b[0m`;
   if (used < 80) return ` \x1b[38;5;208m${bar} ${used}%\x1b[0m`;
-  return ` \x1b[5;31m${bar} ${used}%\x1b[0m`;
+  return ` \x1b[1;31m${bar} ${used}%\x1b[0m`;
 }
 
 /**
@@ -137,7 +137,7 @@ function runStatusline() {
           parts.push(dur);
         }
         if (parts.length > 0) {
-          metricsStr = `\x1b[36m${parts.join(' ')}\x1b[0m`;
+          metricsStr = `\x1b[38;5;117m${parts.join(' ')}\x1b[0m`;
         }
       }
 
@@ -149,7 +149,7 @@ function runStatusline() {
       const segments = [`\x1b[2m${model}\x1b[0m`];
 
       if (task) {
-        segments.push(`\x1b[1m${task}\x1b[0m`);
+        segments.push(`\x1b[1;97m${task}\x1b[0m`);
       }
       if (metricsStr) {
         segments.push(metricsStr);

tests/hooks/ecc-statusline.test.js

@@ -131,9 +131,9 @@ function runTests() {
   else failed++;
 
   if (
-    test('20% remaining contains red blink ANSI code', () => {
+    test('20% remaining contains bold red ANSI code', () => {
       const bar = buildContextBar(20);
-      assert.ok(bar.includes('\x1b[5;31m'), `Expected red blink ANSI in: ${JSON.stringify(bar)}`);
+      assert.ok(bar.includes('\x1b[1;31m'), `Expected bold red ANSI in: ${JSON.stringify(bar)}`);
     })
   )
     passed++;