From fc24ddb6762c148b0128dbed9d9baddaaff4312f Mon Sep 17 00:00:00 2001
From: gbanyan <gbanyan.huang@gmail.com>
Date: Fri, 21 Nov 2025 01:42:49 +0800
Subject: [PATCH] Portal reading progress bar above all layers

---
 components/reading-progress.tsx | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/components/reading-progress.tsx b/components/reading-progress.tsx
index 5dd3900..62d11af 100644
--- a/components/reading-progress.tsx
+++ b/components/reading-progress.tsx
@@ -1,6 +1,7 @@
 'use client';
 
 import { useEffect, useState } from 'react';
+import { createPortal } from 'react-dom';
 
 export function ReadingProgress() {
   const [mounted, setMounted] = useState(false);
@@ -29,19 +30,21 @@ export function ReadingProgress() {
     return () => window.removeEventListener('scroll', handleScroll);
   }, [mounted]);
 
+
   if (!mounted) return null;
 
-  return (
-    <div className="pointer-events-none fixed inset-x-0 top-0 z-[999] h-2 bg-transparent">
+  return createPortal(
+    <div className="pointer-events-none fixed inset-x-0 top-0 z-[1200] h-2 bg-transparent">
       <div className="relative h-2 w-full overflow-visible">
         <div
-          className="absolute inset-y-0 left-0 w-full origin-left rounded-full bg-gradient-to-r from-[rgba(124,58,237,0.75)] via-[rgba(167,139,250,0.8)] to-[rgba(14,165,233,0.7)] shadow-[0_0_10px_rgba(124,58,237,0.45)] transition-[transform,opacity] duration-300 ease-out"
+          className="absolute inset-y-0 left-0 w-full origin-left rounded-full bg-gradient-to-r from-[rgba(124,58,237,0.9)] via-[rgba(167,139,250,0.9)] to-[rgba(14,165,233,0.8)] shadow-[0_0_12px_rgba(124,58,237,0.5)] transition-[transform,opacity] duration-300 ease-out"
           style={{ transform: `scaleX(${progress / 100})`, opacity: progress > 0 ? 1 : 0 }}
         >
-          <span className="absolute -right-2 top-1/2 h-3 w-3 -translate-y-1/2 rounded-full bg-white/75 blur-[1px] dark:bg-slate-900/75" aria-hidden="true" />
+          <span className="absolute -right-2 top-1/2 h-3 w-3 -translate-y-1/2 rounded-full bg-white/80 blur-[1px] dark:bg-slate-900/80" aria-hidden="true" />
         </div>
         <span className="absolute inset-x-0 top-2 h-px bg-gradient-to-r from-transparent via-blue-200/40 to-transparent blur-sm dark:via-blue-900/30" aria-hidden="true" />
       </div>
-    </div>
+    </div>,
+    document.body
   );
 }