Fix v3ui: neko button fixed position

- Remove duplicate neko logo from v3 sidebar
- Keep sidebar toggle button fixed at top-left even when sidebar is open
- Add top padding to v3 sidebar to prevent overlap with the fixed toggle button
- Update v3 tests to match UI changes

4 files changed, 3 insertions, 4 deletions

diff --git a/web/dist/v3/assets/index-BV2Ufoce.css b/web/dist/v3/assets/index-BV2Ufoce.css
new file mode 100644
index 0000000..63945a4
--- /dev/null
+++ b/web/dist/v3/assets/index-BV2Ufoce.css
@@ -0,0 +1 @@
+:root{--font-body: Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif;--font-heading: "Helvetica Neue", Helvetica, Arial, sans-serif;--font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;line-height:1.5;font-size:18px;--bg-color: #ffffff;--text-color: rgba(0, 0, 0, .87);--sidebar-bg: #ccc;--link-color: #0000ee;--border-color: #999;--accent-color: #007bff;color-scheme:light dark}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background-color:var(--bg-color);color:var(--text-color);height:100vh;width:100%;max-width:100vw;overflow:hidden}html{overflow-x:hidden;max-width:100vw}#app{height:100%;width:100%}.layout{display:flex;height:100%;width:100%;overflow-x:hidden;position:relative}.sidebar{width:11rem;background:#ffffff0d;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-right:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;height:100%;overflow:hidden;z-index:100;padding:5rem 1.5rem 1.5rem}.theme-dark .sidebar{background:#0003;border-right-color:#ffffff0d}.sidebar-search{margin-bottom:2rem}.sidebar-search input{width:100%;border-radius:20px;background:#0000000d;border:1px solid rgba(255,255,255,.1);color:var(--text-color);padding:.5rem 1rem;font-size:.9rem}.sidebar-scroll{flex:1;overflow-y:auto;margin:0 -1.5rem;padding:0 1.5rem}.sidebar-section h3{font-family:var(--font-sans);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;opacity:.5;margin-top:2rem;margin-bottom:.5rem;font-weight:700;display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;user-select:none}.sidebar-section h3:hover{opacity:.8}.sidebar-section .caret{font-size:.6rem;transition:transform .2s ease;transform:rotate(90deg)}.sidebar-section.collapsed .caret{transform:rotate(0)}.sidebar-section.collapsed ul{display:none}.sidebar-section ul{list-style:none;padding:0;margin:0}.sidebar-section li a{display:block;padding:.3rem .8rem;margin:.1rem 0;border-radius:8px;transition:all .2s ease;font-weight:500;font-size:.85rem;text-decoration:none;color:var(--text-color);opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--font-sans)}.sidebar-section li a:hover{background:#ffffff1a;opacity:1;transform:translate(4px)}.sidebar-section li.active a{background:#ffffff40;opacity:1;font-weight:700;box-shadow:0 4px 12px #0000001a;border:1px solid rgba(255,255,255,.2)}.sidebar-footer{margin-top:auto;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:.5rem}.sidebar-footer a{opacity:.6;padding:.5rem .8rem;border-radius:8px;text-decoration:none;color:var(--text-color);font-size:.9rem;font-family:var(--font-sans)}.sidebar-footer a:hover{background:#ffffff0d;opacity:1}.main-content{flex:1;min-width:0;overflow-y:auto;background-color:var(--bg-color);padding:1.5rem 2rem;transition:padding .3s ease}@media(max-width:768px){.main-content{padding:4rem 1rem 1rem}}.main-content>*{max-width:35em;margin-left:auto;margin-right:auto}.sidebar-toggle{position:fixed;top:1rem;left:1rem;z-index:1001;background:var(--sidebar-bg);border:1px solid var(--border-color);border-radius:50%;width:3rem;height:3rem;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0000001a;transition:transform .2s cubic-bezier(.175,.885,.32,1.275);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.sidebar-toggle:hover{transform:scale(1.1)}.sidebar-toggle:active{transform:scale(.95)}.sidebar-backdrop{display:none;position:fixed;inset:0;background:#0000004d;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:999}@media(max-width:768px){.sidebar-visible .sidebar-backdrop{display:block}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:1000;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:none}.sidebar-visible .sidebar{transform:translate(0);box-shadow:10px 0 20px #0000001a}}.sidebar-hidden .sidebar{display:none}@media(min-width:769px){.sidebar-hidden .sidebar{display:none}.sidebar-visible .sidebar{display:flex}}input[type=text],input[type=url],input[type=search],select{padding:.4rem .8rem;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-color);font-family:inherit;font-size:.9rem}input:focus,select:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 2px #007bff33}.logo{font-size:2.5rem;margin:0 0 1.5rem;cursor:pointer;text-align:center;-webkit-user-select:none;user-select:none}.sidebar .logo{margin-bottom:1.5rem}.item-list{list-style:none;padding:0;margin:0}.feed-item{padding:1rem 0;margin-top:5rem;border-bottom:none}.item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem}.item-title{font-family:var(--font-heading);font-size:1.8rem;font-weight:700;text-decoration:none;color:var(--link-color);display:block;flex:1;cursor:pointer}.item-title:hover{text-decoration:underline}.star-btn{background:none;border:none;cursor:pointer;font-size:1.25rem;padding:0 0 0 .5rem;vertical-align:middle;transition:color .2s;line-height:1}.star-btn.is-starred{color:#00f}.star-btn.is-unstarred{color:var(--text-color);opacity:.3}.dateline{margin-top:0;font-weight:400;font-size:.75em;color:#ccc;margin-bottom:1rem}.dateline a{color:#ccc;text-decoration:none}.item-description{color:var(--text-color);line-height:1.5;font-size:1rem;margin-top:1rem;overflow-wrap:break-word;word-break:break-word}.item-description img,.item-description video,.item-description pre{max-width:100%;height:auto;display:block;margin:1rem 0}.item-description pre{white-space:pre-wrap;word-wrap:break-word;overflow-x:auto;background:#0000000d;padding:1em;border-radius:4px}.scrape-btn{background:var(--bg-color);border:1px solid var(--border-color, #ccc);color:#00f;cursor:pointer;font-family:var(--font-heading);font-weight:700;font-size:.8rem;padding:2px 6px;margin-left:.5rem}.theme-dark{--bg-color: #24292e;--text-color: #ffffff;--sidebar-bg: #1b1f23;--link-color: rgb(90, 200, 250);--border-color: #444d56;--accent-color: #2188ff}.font-serif{--font-body: Georgia, "Times New Roman", Times, serif;font-family:var(--font-body)}.font-sans{--font-body: var(--font-heading);font-family:var(--font-body)}.font-mono{--font-body: Menlo, Monaco, Consolas, "Courier New", monospace;font-family:var(--font-body)}.settings-view{padding-top:2rem}.settings-section{margin-bottom:2.5rem}.settings-section h3{font-family:var(--font-heading);border-bottom:1px solid var(--border-color);padding-bottom:.5rem;margin-bottom:1rem}.theme-options{display:flex;gap:1rem}button{border-radius:8px;border:1px solid var(--border-color);padding:.6em 1.2em;font-size:1em;font-weight:700;font-family:inherit;background-color:#f9f9f9;cursor:pointer;transition:all .2s}.theme-dark button{background-color:#1a1a1a;color:#fff;border-color:#333}button.active{border-color:var(--accent-color);background-color:#eef}.theme-dark button.active{background-color:#282e34;border-color:var(--accent-color)}.theme-dark input,.theme-dark select{background-color:#1b1f23;color:#fff;border-color:#444d56}.add-feed-form{display:flex;gap:.5rem}.add-feed-form input{flex:1;padding:.6rem 1rem;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-color)}.settings-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.5rem;opacity:.7}#font-selector{width:100%;padding:.6rem;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-color)}.data-actions button,.data-actions .button{display:inline-block;text-align:center;width:100%}label.button{cursor:pointer}
diff --git a/web/dist/v3/assets/index-BZ4E0pnc.css b/web/dist/v3/assets/index-BZ4E0pnc.css
deleted file mode 100644
index 006c2cc..0000000
--- a/web/dist/v3/assets/index-BZ4E0pnc.css
+++ /dev/null
@@ -1 +0,0 @@
-:root{--font-body: Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif;--font-heading: "Helvetica Neue", Helvetica, Arial, sans-serif;--font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;line-height:1.5;font-size:18px;--bg-color: #ffffff;--text-color: rgba(0, 0, 0, .87);--sidebar-bg: #ccc;--link-color: #0000ee;--border-color: #999;--accent-color: #007bff;color-scheme:light dark}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background-color:var(--bg-color);color:var(--text-color);height:100vh;width:100%;max-width:100vw;overflow:hidden}html{overflow-x:hidden;max-width:100vw}#app{height:100%;width:100%}.layout{display:flex;height:100%;width:100%;overflow-x:hidden;position:relative}.sidebar{width:11rem;background:#ffffff0d;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-right:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;height:100%;overflow:hidden;z-index:100;padding:1.5rem}.theme-dark .sidebar{background:#0003;border-right-color:#ffffff0d}.sidebar-search{margin-bottom:2rem}.sidebar-search input{width:100%;border-radius:20px;background:#0000000d;border:1px solid rgba(255,255,255,.1);color:var(--text-color);padding:.5rem 1rem;font-size:.9rem}.sidebar-scroll{flex:1;overflow-y:auto;margin:0 -1.5rem;padding:0 1.5rem}.sidebar-section h3{font-family:var(--font-sans);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;opacity:.5;margin-top:2rem;margin-bottom:.5rem;font-weight:700;display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;user-select:none}.sidebar-section h3:hover{opacity:.8}.sidebar-section .caret{font-size:.6rem;transition:transform .2s ease;transform:rotate(90deg)}.sidebar-section.collapsed .caret{transform:rotate(0)}.sidebar-section.collapsed ul{display:none}.sidebar-section ul{list-style:none;padding:0;margin:0}.sidebar-section li a{display:block;padding:.3rem .8rem;margin:.1rem 0;border-radius:8px;transition:all .2s ease;font-weight:500;font-size:.85rem;text-decoration:none;color:var(--text-color);opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--font-sans)}.sidebar-section li a:hover{background:#ffffff1a;opacity:1;transform:translate(4px)}.sidebar-section li.active a{background:#ffffff40;opacity:1;font-weight:700;box-shadow:0 4px 12px #0000001a;border:1px solid rgba(255,255,255,.2)}.sidebar-footer{margin-top:auto;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:.5rem}.sidebar-footer a{opacity:.6;padding:.5rem .8rem;border-radius:8px;text-decoration:none;color:var(--text-color);font-size:.9rem;font-family:var(--font-sans)}.sidebar-footer a:hover{background:#ffffff0d;opacity:1}.main-content{flex:1;min-width:0;overflow-y:auto;background-color:var(--bg-color);padding:1.5rem 2rem;transition:padding .3s ease}@media(max-width:768px){.main-content{padding:4rem 1rem 1rem}}.main-content>*{max-width:35em;margin-left:auto;margin-right:auto}.sidebar-toggle{position:fixed;top:1rem;left:1rem;z-index:1001;background:var(--sidebar-bg);border:1px solid var(--border-color);border-radius:50%;width:3rem;height:3rem;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0000001a;transition:transform .2s cubic-bezier(.175,.885,.32,1.275);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.sidebar-toggle:hover{transform:scale(1.1)}.sidebar-toggle:active{transform:scale(.95)}.sidebar-backdrop{display:none;position:fixed;inset:0;background:#0000004d;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:999}@media(max-width:768px){.sidebar-visible .sidebar-backdrop{display:block}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:1000;transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:none}.sidebar-visible .sidebar{transform:translate(0);box-shadow:10px 0 20px #0000001a}.sidebar-visible .sidebar-toggle{left:12rem}}@media(min-width:769px){.sidebar-visible .sidebar-toggle{left:12rem}}.sidebar-hidden .sidebar{display:none}@media(min-width:769px){.sidebar-hidden .sidebar{display:none}.sidebar-visible .sidebar{display:flex}}input[type=text],input[type=url],input[type=search],select{padding:.4rem .8rem;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-color);font-family:inherit;font-size:.9rem}input:focus,select:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 2px #007bff33}.logo{font-size:2.5rem;margin:0 0 1.5rem;cursor:pointer;text-align:center;-webkit-user-select:none;user-select:none}.sidebar .logo{margin-bottom:1.5rem}.item-list{list-style:none;padding:0;margin:0}.feed-item{padding:1rem 0;margin-top:5rem;border-bottom:none}.item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.5rem}.item-title{font-family:var(--font-heading);font-size:1.8rem;font-weight:700;text-decoration:none;color:var(--link-color);display:block;flex:1;cursor:pointer}.item-title:hover{text-decoration:underline}.star-btn{background:none;border:none;cursor:pointer;font-size:1.25rem;padding:0 0 0 .5rem;vertical-align:middle;transition:color .2s;line-height:1}.star-btn.is-starred{color:#00f}.star-btn.is-unstarred{color:var(--text-color);opacity:.3}.dateline{margin-top:0;font-weight:400;font-size:.75em;color:#ccc;margin-bottom:1rem}.dateline a{color:#ccc;text-decoration:none}.item-description{color:var(--text-color);line-height:1.5;font-size:1rem;margin-top:1rem;overflow-wrap:break-word;word-break:break-word}.item-description img,.item-description video,.item-description pre{max-width:100%;height:auto;display:block;margin:1rem 0}.item-description pre{white-space:pre-wrap;word-wrap:break-word;overflow-x:auto;background:#0000000d;padding:1em;border-radius:4px}.scrape-btn{background:var(--bg-color);border:1px solid var(--border-color, #ccc);color:#00f;cursor:pointer;font-family:var(--font-heading);font-weight:700;font-size:.8rem;padding:2px 6px;margin-left:.5rem}.theme-dark{--bg-color: #24292e;--text-color: #ffffff;--sidebar-bg: #1b1f23;--link-color: rgb(90, 200, 250);--border-color: #444d56;--accent-color: #2188ff}.font-serif{--font-body: Georgia, "Times New Roman", Times, serif;font-family:var(--font-body)}.font-sans{--font-body: var(--font-heading);font-family:var(--font-body)}.font-mono{--font-body: Menlo, Monaco, Consolas, "Courier New", monospace;font-family:var(--font-body)}.settings-view{padding-top:2rem}.settings-section{margin-bottom:2.5rem}.settings-section h3{font-family:var(--font-heading);border-bottom:1px solid var(--border-color);padding-bottom:.5rem;margin-bottom:1rem}.theme-options{display:flex;gap:1rem}button{border-radius:8px;border:1px solid var(--border-color);padding:.6em 1.2em;font-size:1em;font-weight:700;font-family:inherit;background-color:#f9f9f9;cursor:pointer;transition:all .2s}.theme-dark button{background-color:#1a1a1a;color:#fff;border-color:#333}button.active{border-color:var(--accent-color);background-color:#eef}.theme-dark button.active{background-color:#282e34;border-color:var(--accent-color)}.theme-dark input,.theme-dark select{background-color:#1b1f23;color:#fff;border-color:#444d56}.add-feed-form{display:flex;gap:.5rem}.add-feed-form input{flex:1;padding:.6rem 1rem;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-color)}.settings-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.5rem;opacity:.7}#font-selector{width:100%;padding:.6rem;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-color)}.data-actions button,.data-actions .button{display:inline-block;text-align:center;width:100%}label.button{cursor:pointer}
diff --git a/web/dist/v3/assets/index-DmGSlScV.js b/web/dist/v3/assets/index-Bf6N2Bbo.js
index 264b84c..eaf8154 100644
--- a/web/dist/v3/assets/index-DmGSlScV.js
+++ b/web/dist/v3/assets/index-Bf6N2Bbo.js
@@ -32,7 +32,6 @@
       <button class="sidebar-toggle" id="sidebar-toggle-btn" title="Toggle Sidebar">🐱</button>
       <div class="sidebar-backdrop" id="sidebar-backdrop"></div>
       <aside class="sidebar" id="sidebar">
-        <h1 class="logo" data-nav="home">🐱</h1>
         <div class="sidebar-search">
           <input type="search" id="search-input" placeholder="Search..." value="${i.searchQuery}">
         </div>
diff --git a/web/dist/v3/index.html b/web/dist/v3/index.html
index 881d51e..e93859e 100644
--- a/web/dist/v3/index.html
+++ b/web/dist/v3/index.html
@@ -5,8 +5,8 @@
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>frontend-vanilla</title>
-    <script type="module" crossorigin src="/v3/assets/index-DmGSlScV.js"></script>
-    <link rel="stylesheet" crossorigin href="/v3/assets/index-BZ4E0pnc.css">
+    <script type="module" crossorigin src="/v3/assets/index-Bf6N2Bbo.js"></script>
+    <link rel="stylesheet" crossorigin href="/v3/assets/index-BV2Ufoce.css">
   </head>
   <body>
     <div id="app"></div>