Revert "slice 4: accent palette refinement — blue → teal"

This reverts commit 52fe7bceb6.

src/app/show-coverage/page.tsx

@@ -106,7 +106,7 @@ function EventCard({ e }: { e: Row }) {
     <li>
       <Link
         href={`/show-coverage/${e.slug}`}
-        className="block p-5 rounded border border-[#252525] hover:border-[var(--color-text-info,#8FB0C3)] bg-[#0b0f17] transition-colors"
+        className="block p-5 rounded border border-[#252525] hover:border-[var(--color-text-info,#60a5fa)] bg-[#0b0f17] transition-colors"
       >
         <div className="flex items-start justify-between gap-3">
           <h3 className="font-serif text-xl font-semibold">{e.name}</h3>
@@ -120,7 +120,7 @@ function EventCard({ e }: { e: Row }) {
           {e.url && (
             <>
               {" · "}
-              <span className="text-[var(--color-text-info,#8FB0C3)]">{new URL(e.url).hostname.replace(/^www\./, "")}</span>
+              <span className="text-[var(--color-text-info,#60a5fa)]">{new URL(e.url).hostname.replace(/^www\./, "")}</span>
             </>
           )}
         </div>