diff --git a/src/components/layout/Toaster.svelte b/src/components/layout/Toaster.svelte
index 3a55559..2d9086d 100644
--- a/src/components/layout/Toaster.svelte
+++ b/src/components/layout/Toaster.svelte
@@ -27,7 +27,7 @@
 {#if store.toasts.length}
   <div class="toaster" aria-live="polite">
     {#each store.toasts as t (t.id)}
-      <div
+      <button
         class="toast toast-{t.kind}"
         role="alert"
         onclick={() => dismissToast(t.id)}
@@ -43,7 +43,7 @@
           <p class="title">{t.title}</p>
           {#if t.body}<p class="sub">{t.body}</p>{/if}
         </div>
-      </div>
+      </button>
     {/each}
   </div>
 {/if}
@@ -76,6 +76,10 @@
     cursor: pointer;
     animation: slideIn 0.2s cubic-bezier(0.16, 1, 0.3, 1) both;
     transition: opacity 0.15s ease, transform 0.15s ease;
+    font-family: inherit;
+    font-size: inherit;
+    color: inherit;
+    text-align: left;
   }
 
   .toast:hover  { opacity: 0.85; transform: translateX(-2px); }
diff --git a/src/components/pages/Extensions.svelte b/src/components/pages/Extensions.svelte
index bbcc726..7293439 100644
--- a/src/components/pages/Extensions.svelte
+++ b/src/components/pages/Extensions.svelte
@@ -284,7 +284,7 @@
   .header { display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-4) var(--sp-6); border-bottom: 1px solid var(--border-dim); flex-shrink: 0; }
   .header-right { display: flex; align-items: center; gap: var(--sp-2); margin-left: auto; }
   .heading { font-family: var(--font-ui); font-size: var(--text-xs); font-weight: var(--weight-normal); color: var(--text-faint); letter-spacing: var(--tracking-wider); text-transform: uppercase; }
-  .header-actions { display: flex; gap: var(--sp-1); }
+
   .icon-btn { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: var(--radius-md); color: var(--text-muted); transition: color var(--t-base), background var(--t-base); }
   .icon-btn:hover:not(:disabled) { color: var(--text-primary); background: var(--bg-raised); }
   .icon-btn:disabled { opacity: 0.4; }
diff --git a/src/components/reader/Reader.svelte b/src/components/reader/Reader.svelte
index f10f7b4..8923b6a 100644
--- a/src/components/reader/Reader.svelte
+++ b/src/components/reader/Reader.svelte
@@ -921,9 +921,9 @@
   </div>
 
   {#if showResumeBanner}
-    <div class="resume-banner" class:fading={resumeFading} role="status" onclick={() => { resumeVisible = false; resumeFading = false; }}>
+    <button class="resume-banner" class:fading={resumeFading} onclick={() => { resumeVisible = false; resumeFading = false; }}>
       <span>Bookmark at page {resumePage}</span>
-    </div>
+    </button>
   {/if}
 
   <div
@@ -1193,7 +1193,7 @@
   .slider-tooltip { position: absolute; bottom: calc(100% + 2px); transform: translateX(-50%); background: var(--bg-raised); border: 1px solid var(--border-base); border-radius: var(--radius-sm); padding: 2px 6px; font-family: var(--font-ui); font-size: var(--text-2xs); color: var(--text-secondary); white-space: nowrap; pointer-events: none; z-index: 10; letter-spacing: var(--tracking-wide); }
   .slider-wrap:hover .slider-track-bg, .slider-wrap.dragging .slider-track-bg { height: 5px; }
 
-  .resume-banner { position: fixed; top: 48px; left: 50%; display: flex; align-items: center; gap: var(--sp-2); background: var(--bg-raised); border: 1px solid var(--border-base); border-radius: var(--radius-lg); padding: 6px var(--sp-3); font-family: var(--font-ui); font-size: var(--text-xs); color: var(--text-secondary); z-index: 20; box-shadow: 0 4px 16px rgba(0,0,0,0.4); animation: bannerIn 0.2s cubic-bezier(0.16,1,0.3,1) both; white-space: nowrap; cursor: pointer; }
+  .resume-banner { position: fixed; top: 48px; left: 50%; display: flex; align-items: center; gap: var(--sp-2); background: var(--bg-raised); border: 1px solid var(--border-base); border-radius: var(--radius-lg); padding: 6px var(--sp-3); font-family: var(--font-ui); font-size: var(--text-xs); color: var(--text-secondary); z-index: 20; box-shadow: 0 4px 16px rgba(0,0,0,0.4); animation: bannerIn 0.2s cubic-bezier(0.16,1,0.3,1) both; white-space: nowrap; cursor: pointer; text-align: left; }
   .resume-banner.fading { animation: bannerOut 1s ease forwards; }
   @keyframes bannerIn  { from { opacity: 0; transform: translateX(-50%) translateY(-6px) scale(0.97); } to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); } }
   @keyframes bannerOut { from { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); } to { opacity: 0; transform: translateX(-50%) translateY(-4px) scale(0.97); } }
diff --git a/src/components/settings/ThemeEditor.svelte b/src/components/settings/ThemeEditor.svelte
index 4bea518..8c3c3c5 100644
--- a/src/components/settings/ThemeEditor.svelte
+++ b/src/components/settings/ThemeEditor.svelte
@@ -12,8 +12,6 @@
 
   let { editingId = $bindable(null), onClose }: Props = $props();
 
-  // ── Token group definitions ───────────────────────────────────────────────
-
   const TOKEN_GROUPS: { label: string; tokens: (keyof ThemeTokens)[] }[] = [
     {
       label: "Backgrounds",
@@ -65,8 +63,6 @@
     "color-info-bg":  "Info background",
   };
 
-  // ── State ─────────────────────────────────────────────────────────────────
-
   function loadInitial(): { name: string; tokens: ThemeTokens } {
     if (editingId) {
       const existing = store.settings.customThemes.find(t => t.id === editingId);
@@ -81,13 +77,10 @@
   let saveStatus: "idle" | "saved" = $state("idle");
   let importError: string | null   = $state(null);
 
-  // ── CSS vars helper ───────────────────────────────────────────────────────
   function toCssVars(t: ThemeTokens): string {
     return Object.entries(t).map(([k, v]) => `--${k}: ${v};`).join(" ");
   }
 
-  // ── Actions ───────────────────────────────────────────────────────────────
-
   function handleSave() {
     const name = themeName.trim() || "Untitled Theme";
     const id   = editingId ?? `custom:${Math.random().toString(36).slice(2, 10)}`;
@@ -154,17 +147,15 @@
 
 <svelte:window onkeydown={onKey} />
 
-<!-- ── Main editor ────────────────────────────────────────────────────────────── -->
-<!-- svelte-ignore a11y_click_events_have_key_events a11y_no_static_element_interactions -->
-<div class="te-backdrop" onclick={onClose} role="presentation">
+<div class="te-backdrop" tabindex="-1" onclick={onClose} onkeydown={(e) => e.key === "Escape" && onClose()}>
   <div
     class="te-shell"
     role="dialog"
     aria-label="Theme editor"
+    tabindex="0"
     onclick={(e) => e.stopPropagation()}
   >
 
-    <!-- ── Header ──────────────────────────────────────────────────────── -->
     <header class="te-header">
       <div class="te-header-left">
         <button class="te-icon-btn" onclick={onClose} title="Close editor">
@@ -209,25 +200,17 @@
       </div>
     </header>
 
-    <!-- ── Body ───────────────────────────────────────────────────────── -->
     <div class="te-body">
 
-      <!-- Left: live preview -->
       <aside class="te-preview-pane">
         <div class="te-pane-label">Live Preview</div>
 
-        <!--
-          FIX 1: toCssVars scoped only to this element, so only the
-          preview UI sees the draft tokens — not the editor shell.
-        -->
         <div class="te-preview-ui" style={toCssVars(tokens)}>
-          <!-- Sidebar -->
           <div class="prv-sidebar">
             {#each [true, false, false, false] as active}
               <div class="prv-sb-dot" class:active></div>
             {/each}
           </div>
-          <!-- Main -->
           <div class="prv-main">
             <div class="prv-titlebar">
               <div class="prv-win-dots">
@@ -262,7 +245,6 @@
           </div>
         </div>
 
-        <!-- Swatch strip — scoped to draft tokens too -->
         <div class="te-swatches" style={toCssVars(tokens)}>
           {#each [
             ["bg-base","bg-base"],["bg-surface","bg-surface"],
@@ -279,7 +261,6 @@
         </div>
       </aside>
 
-      <!-- Right: token editor -->
       <div class="te-editor-pane">
         {#each TOKEN_GROUPS as group}
           <div class="te-group">
diff --git a/src/components/shared/AutomationPanel.svelte b/src/components/shared/AutomationPanel.svelte
index ee938c8..c92dadd 100644
--- a/src/components/shared/AutomationPanel.svelte
+++ b/src/components/shared/AutomationPanel.svelte
@@ -11,8 +11,6 @@
     onClose:  () => void;
   } = $props();
 
-  // ── Prefs helpers ──────────────────────────────────────────────────────────
-
   const mangaPrefs = $derived(
     (store.settings.mangaPrefs?.[mangaId] ?? {}) as Partial<MangaPrefs>
   );
@@ -30,15 +28,11 @@
     });
   }
 
-  // ── Scanlator list — derived from loaded chapters ──────────────────────────
-
   const scanlators = $derived(
     [...new Set(chapters.map(c => c.scanlator).filter((s): s is string => !!s?.trim()))]
       .sort((a, b) => a.localeCompare(b))
   );
 
-  // ── Options ────────────────────────────────────────────────────────────────
-
   const DOWNLOAD_AHEAD_OPTIONS = [
     { value: 0,  label: "Off"  },
     { value: 2,  label: "2"    },
@@ -66,18 +60,14 @@
     { value: "manual", label: "Manual"  },
   ];
 
-  // ── Backdrop close ─────────────────────────────────────────────────────────
-
   function onBackdrop(e: MouseEvent) {
     if (e.target === e.currentTarget) onClose();
   }
 </script>
 
-<!-- svelte-ignore a11y_no_static_element_interactions -->
-<div class="backdrop" onmousedown={onBackdrop}>
+<div class="backdrop" role="presentation" tabindex="-1" onmousedown={onBackdrop}>
   <div class="modal" role="dialog" aria-modal="true" aria-label="Automation">
 
-    <!-- Header -->
     <div class="modal-header">
       <div class="header-left">
         <span class="modal-title">Automation</span>
@@ -86,10 +76,8 @@
       <button class="close-btn" onclick={onClose} aria-label="Close"><X size={16} weight="light" /></button>
     </div>
 
-    <!-- Body -->
     <div class="modal-body">
 
-      <!-- ── Downloads ────────────────────────────────────────────────────── -->
       <p class="section-label">Downloads</p>
 
       <div class="auto-row">
@@ -100,6 +88,7 @@
         <button
           role="switch"
           aria-checked={getPref("autoDownload")}
+          aria-label="Auto-download new chapters"
           class="auto-toggle"
           class:auto-toggle-on={getPref("autoDownload")}
           onclick={() => setPref("autoDownload", !getPref("autoDownload"))}
@@ -140,7 +129,6 @@
 
       <div class="divider"></div>
 
-      <!-- ── On Read ──────────────────────────────────────────────────────── -->
       <p class="section-label">On Read</p>
 
       <div class="auto-row">
@@ -151,6 +139,7 @@
         <button
           role="switch"
           aria-checked={getPref("deleteOnRead")}
+          aria-label="Delete after reading"
           class="auto-toggle"
           class:auto-toggle-on={getPref("deleteOnRead")}
           onclick={() => setPref("deleteOnRead", !getPref("deleteOnRead"))}
@@ -174,7 +163,6 @@
 
       <div class="divider"></div>
 
-      <!-- ── Updates ─────────────────────────────────────────────────────── -->
       <p class="section-label">Updates</p>
 
       <div class="auto-row">
@@ -185,6 +173,7 @@
         <button
           role="switch"
           aria-checked={getPref("pauseUpdates")}
+          aria-label="Pause updates"
           class="auto-toggle"
           class:auto-toggle-on={getPref("pauseUpdates")}
           onclick={() => setPref("pauseUpdates", !getPref("pauseUpdates"))}
@@ -210,7 +199,6 @@
       {#if scanlators.length > 1}
         <div class="divider"></div>
 
-        <!-- ── Scanlator ──────────────────────────────────────────────────── -->
         <p class="section-label">Scanlator</p>
 
         <div class="auto-row auto-row-align-start">
diff --git a/src/components/shared/TrackingPanel.svelte b/src/components/shared/TrackingPanel.svelte
index 310cb49..3eb58d6 100644
--- a/src/components/shared/TrackingPanel.svelte
+++ b/src/components/shared/TrackingPanel.svelte
@@ -19,8 +19,6 @@
     onClose:    () => void;
   } = $props();
 
-  // ── State ──────────────────────────────────────────────────────────────────
-
   type TabId = "records" | number;
 
   let trackers:    Tracker[]     = $state([]);
@@ -39,8 +37,6 @@
   let editingChapter: number | null = $state(null);
   let chapterDraft:   number        = $state(0);
 
-  // ── Load ───────────────────────────────────────────────────────────────────
-
   async function load() {
     loading = true;
     try {
@@ -61,7 +57,6 @@
 
   $effect(() => { load(); });
 
-  // Auto-search with manga title when switching to a tracker tab
   $effect(() => {
     const tab = activeTab;
     if (typeof tab !== "number") return;
@@ -71,14 +66,10 @@
     doSearch(tab, mangaTitle);
   });
 
-  // ── Helpers ────────────────────────────────────────────────────────────────
-
   function trackerFor(id: number)      { return trackers.find(t => t.id === id); }
   function recordFor(trackerId: number){ return records.find(r => r.trackerId === trackerId); }
   const loggedInTrackers = $derived(trackers.filter(t => t.isLoggedIn));
 
-  // ── Search ─────────────────────────────────────────────────────────────────
-
   let searchTimer: ReturnType<typeof setTimeout>;
 
   function onSearchInput() {
@@ -105,8 +96,6 @@
     }
   }
 
-  // ── Bind / Unbind ──────────────────────────────────────────────────────────
-
   async function bind(result: TrackSearch) {
     if (typeof activeTab !== "number") return;
     binding = true;
@@ -137,8 +126,6 @@
     }
   }
 
-  // ── Update ─────────────────────────────────────────────────────────────────
-
   async function updateStatus(record: TrackRecord, status: number) {
     updatingRecord = record.id;
     try {
@@ -234,7 +221,6 @@
 >
   <div class="modal" role="dialog" aria-label="Tracking">
 
-    <!-- ── Header ─────────────────────────────────────────────────────────── -->
     <div class="modal-header">
       <div class="header-left">
         <span class="modal-title">Tracking</span>
@@ -256,7 +242,6 @@
       </div>
 
     {:else}
-      <!-- ── Tabs ──────────────────────────────────────────────────────────── -->
       <div class="tabs">
         <button
           class="tab"
@@ -282,7 +267,6 @@
         {/each}
       </div>
 
-      <!-- ── My List tab ───────────────────────────────────────────────────── -->
       {#if activeTab === "records"}
         <div class="tab-body">
           {#if records.length === 0}
@@ -434,7 +418,6 @@
           {/if}
         </div>
 
-      <!-- ── Tracker search tab ─────────────────────────────────────────────── -->
       {:else}
         {@const tracker    = trackerFor(activeTab as number)}
         {@const boundRecord = recordFor(activeTab as number)}
@@ -644,7 +627,6 @@
   .result-bound { background: color-mix(in srgb, var(--accent) 8%, transparent) !important; }
   .result-cover { width: 44px; height: 62px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border-dim); flex-shrink: 0; }
   .result-cover-empty { background: var(--bg-raised); }
-  .hidden { display: none; }
   .result-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: var(--sp-1); padding-top: 2px; }
   .result-title { font-size: var(--text-sm); color: var(--text-secondary); line-height: var(--leading-snug); text-align: left; }
   .result-meta { display: flex; flex-wrap: wrap; gap: var(--sp-1); }