[BETA] QOL Updates (Reader AutoScroll WIP)

Todo

@@ -0,0 +1,22 @@
+Todo:
+1. Check all Keybind Toggles
+2. Update ReadME with Comprehensive Feature List
+3. Explore Manga Upscaler
+4. Add Zoom-Slider for Zoom in Manga Reader
+
+
+Bugs:
+2. Fix Auto-scroll between chapters & state when moving chapters (Implemented but not Fluidic)
+3. Patch Chapters to Grid View
+5. Fix Keybind Toggles
+
+Features:
+1. Frecency based Manga Suggestions
+2. Proper Explore Tab
+
+
+Big Revisions:
+1. Anime & Novel Support
+
+Test:
+1. URL & Extension Additions

flake.lock

@@ -120,29 +120,12 @@
         "type": "github"
       }
     },
-    "nixpkgs-stable": {
-      "locked": {
-        "lastModified": 1751274312,
-        "narHash": "sha256-/bVBlRpECLVzjV19t5KMdMFWSwKLtb5RyXdjz3LJT+g=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "50ab793786d9de88ee30ec4e4c24fb4236fc2674",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-24.11",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "crane": "crane",
         "flake-parts": "flake-parts",
         "nix-appimage": "nix-appimage",
         "nixpkgs": "nixpkgs",
-        "nixpkgs-stable": "nixpkgs-stable",
         "rust-overlay": "rust-overlay"
       }
     },

flake.nix

@@ -110,18 +110,14 @@
             cargoToml = ./src-tauri/Cargo.toml;
             cargoLock = ./src-tauri/Cargo.lock;
             strictDeps = true;
-
             buildInputs = runtimeLibs;
-
             nativeBuildInputs = with pkgs; [
               pkg-config
               wrapGAppsHook3
             ];
-
             preBuild = ''
               cp -r ${frontend} ../dist
             '';
-
             WEBKIT_DISABLE_COMPOSITING_MODE = "1";
           };
 
@@ -129,9 +125,7 @@
 
           moku = craneLib.buildPackage (commonArgs // {
             inherit cargoArtifacts;
-
             meta.mainProgram = "moku";
-
             postInstall = ''
               wrapProgram $out/bin/moku \
                 --prefix XDG_DATA_DIRS : "${lib.makeSearchPath "share/gsettings-schemas" [
@@ -153,7 +147,6 @@
 
           devShells.default = pkgs.mkShell {
             buildInputs = runtimeLibs;
-
             nativeBuildInputs = with pkgs; [
               rustToolchain
               pkg-config
@@ -163,7 +156,6 @@
               suwayomi-server
               xdg-utils
             ];
-
             shellHook = ''
               export WEBKIT_DISABLE_COMPOSITING_MODE=1
               export APPIMAGE_EXTRACT_AND_RUN=1

src-tauri/icons/android/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-  <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
-  <background android:drawable="@color/ic_launcher_background"/>
-</adaptive-icon>

src-tauri/icons/android/values/ic_launcher_background.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-  <color name="ic_launcher_background">#fff</color>
-</resources>

src-tauri/tauri.dev.conf.json

@@ -2,5 +2,12 @@
   "build": {
     "devUrl": "http://localhost:1420",
     "beforeDevCommand": "pnpm dev"
+  },
+  "app": {
+    "windows": [
+      {
+        "devtools": true
+      }
+    ]
   }
 }

src/components/context/ContextMenu.tsx

@@ -51,13 +51,20 @@ export default function ContextMenu({ x, y, items, onClose }: Props) {
     };
   }, [onClose]);
 
-  // Adjust position so menu doesn't clip outside viewport
+  // Adjust position so menu doesn't clip outside viewport.
+  // Compensate for CSS zoom (applied via document.documentElement.style.zoom)
+  // because clientX/Y are pre-zoom pixels while `position:fixed` is post-zoom.
   const style = useCallback(() => {
-    const menuW = 200;
+    const zoom   = parseFloat(document.documentElement.style.zoom || "1") / 100 || 1;
-    const menuH = items.length * 32;
+    const scaledX = x / zoom;
-    const left = x + menuW > window.innerWidth  ? x - menuW : x;
+    const scaledY = y / zoom;
-    const top  = y + menuH > window.innerHeight ? y - menuH : y;
+    const menuW  = 200;
-    return { left, top };
+    const menuH  = items.length * 36;
+    const vw     = window.innerWidth  / zoom;
+    const vh     = window.innerHeight / zoom;
+    const left   = scaledX + menuW > vw ? scaledX - menuW : scaledX;
+    const top    = scaledY + menuH > vh ? scaledY - menuH : scaledY;
+    return { left: Math.max(4, left), top: Math.max(4, top) };
   }, [x, y, items.length]);
 
   return createPortal(

src/components/pages/Library.tsx

@@ -1,10 +1,11 @@
 import { useEffect, useState, useMemo, useCallback, memo } from "react";
 import { MagnifyingGlass, Books, DownloadSimple, X } from "@phosphor-icons/react";
 import { gql, thumbUrl } from "../../lib/client";
-import { GET_LIBRARY, GET_ALL_MANGA } from "../../lib/queries";
+import { GET_LIBRARY, GET_ALL_MANGA, UPDATE_MANGA } from "../../lib/queries";
 import { useStore } from "../../store";
 import type { LibraryFilter } from "../../store";
 import type { Manga } from "../../lib/types";
+import ContextMenu, { type ContextMenuEntry } from "../context/ContextMenu";
 import s from "./Library.module.css";
 
 const INITIAL_PAGE_SIZE = 48;
@@ -14,14 +15,16 @@ const PAGE_INCREMENT = 48;
 const MangaCard = memo(function MangaCard({
   manga,
   onClick,
+  onContextMenu,
   cropCovers,
 }: {
   manga: Manga;
   onClick: () => void;
+  onContextMenu: (e: React.MouseEvent) => void;
   cropCovers: boolean;
 }) {
   return (
-    <button className={s.card} onClick={onClick}>
+    <button className={s.card} onClick={onClick} onContextMenu={onContextMenu}>
       <div className={s.coverWrap}>
         <img
           src={thumbUrl(manga.thumbnailUrl)}
@@ -46,6 +49,7 @@ export default function Library() {
   const [error, setError] = useState<string | null>(null);
   const [search, setSearch] = useState("");
   const [visibleCount, setVisibleCount] = useState(INITIAL_PAGE_SIZE);
+  const [ctx, setCtx] = useState<{ x: number; y: number; manga: Manga } | null>(null);
 
   const setActiveManga = useStore((state) => state.setActiveManga);
   const libraryFilter = useStore((state) => state.libraryFilter);
@@ -99,6 +103,37 @@ export default function Library() {
     [setActiveManga]
   );
 
+  async function removeFromLibrary(manga: Manga) {
+    await gql(UPDATE_MANGA, { id: manga.id, inLibrary: false }).catch(console.error);
+    setAllManga((prev) => prev.map((m) => m.id === manga.id ? { ...m, inLibrary: false } : m));
+  }
+
+  function openCtx(e: React.MouseEvent, m: Manga) {
+    e.preventDefault();
+    const menuW = 200;
+    const menuH = 96;
+    const x = Math.min(e.clientX, window.innerWidth - menuW - 8);
+    const y = Math.min(e.clientY, window.innerHeight - menuH - 8);
+    setCtx({ x, y, manga: m });
+  }
+
+  function buildCtxItems(m: Manga): ContextMenuEntry[] {
+    return [
+      {
+        label: "Open",
+        onClick: () => setActiveManga(m),
+      },
+      { separator: true },
+      {
+        label: m.inLibrary ? "Remove from library" : "Add to library",
+        danger: m.inLibrary,
+        onClick: () => m.inLibrary ? removeFromLibrary(m) : gql(UPDATE_MANGA, { id: m.id, inLibrary: true })
+          .then(() => setAllManga((prev) => prev.map((x) => x.id === m.id ? { ...x, inLibrary: true } : x)))
+          .catch(console.error),
+      },
+    ];
+  }
+
   // All genres present in current library
   const allTags = useMemo(() => {
     const tagSet = new Set<string>();
@@ -208,6 +243,7 @@ export default function Library() {
                 key={m.id}
                 manga={m}
                 onClick={handleCardClick(m)}
+                onContextMenu={(e) => openCtx(e, m)}
                 cropCovers={settings.libraryCropCovers}
               />
             ))}
@@ -225,6 +261,14 @@ export default function Library() {
           )}
         </>
       )}
+      {ctx && (
+        <ContextMenu
+          x={ctx.x}
+          y={ctx.y}
+          items={buildCtxItems(ctx.manga)}
+          onClose={() => setCtx(null)}
+        />
+      )}
     </div>
   );
 }

src/components/pages/Reader.module.css

@@ -6,12 +6,23 @@
   transform: translateZ(0); will-change: transform;
 }
 
+/* ── UI autohide ── */
+.uiHidden {
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 0.25s ease;
+}
+.topbar, .bottombar {
+  transition: opacity 0.25s ease;
+}
+
 /* ── Topbar ── */
 .topbar {
   display: flex; align-items: center; gap: var(--sp-1);
   padding: 0 var(--sp-3); height: 40px;
   background: var(--bg-void); border-bottom: 1px solid var(--border-dim);
-  flex-shrink: 0; overflow: hidden;
+  flex-shrink: 0; overflow: visible;
+  position: relative; z-index: 2;
 }
 
 .iconBtn {
@@ -55,15 +66,61 @@
 .modeBtnActive:hover { color: var(--accent-fg); background: var(--accent-muted); }
 .modeBtnLabel { text-transform: capitalize; }
 
+/* ── Zoom ── */
+.zoomWrap {
+  position: relative; flex-shrink: 0;
+}
+
 .zoomBtn {
   font-family: var(--font-ui); font-size: var(--text-2xs);
   letter-spacing: var(--tracking-wide); color: var(--text-faint);
   padding: 4px var(--sp-2); border-radius: var(--radius-sm);
-  flex-shrink: 0; min-width: 36px; text-align: center;
+  min-width: 36px; text-align: center;
   transition: color var(--t-base), background var(--t-base);
 }
 .zoomBtn:hover { color: var(--text-secondary); background: var(--bg-raised); }
 
+.zoomPopover {
+  position: absolute; top: calc(100% + 6px); left: 50%;
+  transform: translateX(-50%);
+  background: var(--bg-raised); border: 1px solid var(--border-base);
+  border-radius: var(--radius-lg); padding: var(--sp-3) var(--sp-3) var(--sp-2);
+  display: flex; flex-direction: column; align-items: center; gap: var(--sp-2);
+  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
+  z-index: 100; min-width: 160px;
+  animation: scaleIn 0.1s ease both; transform-origin: top center;
+}
+
+.zoomSlider {
+  -webkit-appearance: none;
+  appearance: none;
+  width: 140px; height: 3px;
+  background: var(--border-strong);
+  border-radius: 2px; outline: none; cursor: pointer;
+}
+.zoomSlider::-webkit-slider-thumb {
+  -webkit-appearance: none;
+  appearance: none;
+  width: 12px; height: 12px;
+  border-radius: 50%;
+  background: var(--accent-fg);
+  cursor: pointer;
+}
+.zoomSlider::-moz-range-thumb {
+  width: 12px; height: 12px;
+  border-radius: 50%; border: none;
+  background: var(--accent-fg);
+  cursor: pointer;
+}
+
+.zoomResetBtn {
+  font-family: var(--font-ui); font-size: var(--text-xs);
+  color: var(--text-muted); letter-spacing: var(--tracking-wide);
+  padding: 2px var(--sp-2); border-radius: var(--radius-sm);
+  transition: color var(--t-base), background var(--t-base);
+}
+.zoomResetBtn:hover { color: var(--text-primary); background: var(--bg-overlay); }
+
 /* ── Viewer ── */
 .viewer {
   flex: 1; overflow-y: auto; overflow-x: hidden;
@@ -163,11 +220,26 @@
 
 .dlRow { display: flex; align-items: center; gap: var(--sp-2); }
 
-.dlInput {
+.dlStepper {
-  width: 48px; padding: 4px var(--sp-2);
+  display: flex; align-items: center; gap: 2px;
   background: var(--bg-overlay); border: 1px solid var(--border-strong);
-  border-radius: var(--radius-sm); color: var(--text-secondary);
+  border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0;
-  font-family: var(--font-ui); font-size: var(--text-xs);
-  text-align: center; outline: none;
 }
-.dlInput:focus { border-color: var(--border-focus); }
+
+.dlStepBtn {
+  display: flex; align-items: center; justify-content: center;
+  width: 22px; height: 28px;
+  font-size: var(--text-base); color: var(--text-muted);
+  background: none; border: none; cursor: pointer; line-height: 1;
+  transition: color var(--t-fast), background var(--t-fast);
+}
+.dlStepBtn:hover:not(:disabled) { color: var(--text-primary); background: var(--bg-raised); }
+.dlStepBtn:disabled { opacity: 0.25; cursor: default; }
+
+.dlStepVal {
+  font-family: var(--font-ui); font-size: var(--text-xs);
+  color: var(--text-secondary); min-width: 24px; text-align: center;
+  letter-spacing: var(--tracking-wide);
+}
+/* Viewer focus — suppress outline since we're handling keys ourselves */
+.viewer:focus { outline: none; }

src/components/pages/Reader.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useRef, useCallback, useState, useMemo } from "react";
 import {
   X, CaretLeft, CaretRight, ArrowLeft, ArrowRight,
-  Square, Columns, Rows, Download, ArrowsLeftRight,
+  Square, Rows, Download, ArrowsLeftRight,
   ArrowsIn, ArrowsOut, ArrowsVertical, CircleNotch,
 } from "@phosphor-icons/react";
 import { gql, thumbUrl } from "../../lib/client";
@@ -17,7 +17,6 @@ function preloadImage(url: string) {
   const img = new Image(); img.src = url;
 }
 
-// Returns aspect ratio once image loads; wide (>1.2 w:h) = likely double spread
 function measureAspect(url: string): Promise<number> {
   return new Promise((res) => {
     const img = new Image();
@@ -64,10 +63,15 @@ function DownloadModal({
             Next chapters
             <span className={s.dlSub}>{Math.min(nextN, remaining.length)} queued</span>
           </button>
-          <input type="number" className={s.dlInput} min={1}
+          <div className={s.dlStepper} onClick={(e) => e.stopPropagation()}>
-            max={remaining.length || 1} value={nextN}
+            <button className={s.dlStepBtn}
-            onChange={(e) => setNextN(Math.max(1, Number(e.target.value)))}
+              onClick={() => setNextN((n) => Math.max(1, n - 1))}
-            onClick={(e) => e.stopPropagation()} />
+              disabled={nextN <= 1}>−</button>
+            <span className={s.dlStepVal}>{nextN}</span>
+            <button className={s.dlStepBtn}
+              onClick={() => setNextN((n) => Math.min(remaining.length || 1, n + 1))}
+              disabled={nextN >= remaining.length}>+</button>
+          </div>
         </div>
         <button className={s.dlOption} disabled={busy || !remaining.length}
           onClick={() => run(() => gql(ENQUEUE_CHAPTERS_DOWNLOAD, {
@@ -81,17 +85,61 @@ function DownloadModal({
   );
 }
 
+// ── Zoom slider popover ───────────────────────────────────────────────────────
+function ZoomPopover({
+  value,
+  onChange,
+  onReset,
+  onClose,
+}: {
+  value: number;
+  onChange: (v: number) => void;
+  onReset: () => void;
+  onClose: () => void;
+}) {
+  const ref = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    const handler = (e: MouseEvent) => {
+      if (ref.current && !ref.current.contains(e.target as Node)) onClose();
+    };
+    document.addEventListener("mousedown", handler);
+    return () => document.removeEventListener("mousedown", handler);
+  }, [onClose]);
+
+  return (
+    <div className={s.zoomPopover} ref={ref}>
+      <input
+        type="range"
+        className={s.zoomSlider}
+        min={200}
+        max={2400}
+        step={50}
+        value={value}
+        onChange={(e) => onChange(Number(e.target.value))}
+      />
+      <button className={s.zoomResetBtn} onClick={onReset}>
+        {Math.round((value / 900) * 100)}%
+      </button>
+    </div>
+  );
+}
+
 // ── Reader ────────────────────────────────────────────────────────────────────
 export default function Reader() {
-  const containerRef = useRef<HTMLDivElement>(null);
+  const containerRef    = useRef<HTMLDivElement>(null);
-  const rafRef       = useRef(0);
+  const rafRef          = useRef(0);
-  const pageNumRef   = useRef(1);
+  const pageNumRef      = useRef(1);
-  const pageCache    = useRef<Map<number, string[]>>(new Map());
+  const pageCache       = useRef<Map<number, string[]>>(new Map());
-  const aspectCache  = useRef<Map<string, number>>(new Map());
+  const aspectCache     = useRef<Map<string, number>>(new Map());
+  const hideTimerRef    = useRef<ReturnType<typeof setTimeout> | null>(null);
+  const uiRef           = useRef<HTMLDivElement>(null);
 
   const [loading, setLoading]       = useState(true);
   const [error, setError]           = useState<string | null>(null);
   const [dlOpen, setDlOpen]         = useState(false);
+  const [zoomOpen, setZoomOpen]     = useState(false);
+  const [uiVisible, setUiVisible]   = useState(true);
   const [markedRead, setMarkedRead] = useState<Set<number>>(new Set());
   const [pageGroups, setPageGroups] = useState<number[][]>([]);
 
@@ -102,14 +150,38 @@ export default function Reader() {
     updateSettings, addHistory,
   } = useStore();
 
-  const kb      = settings.keybinds;
+  const kb         = settings.keybinds;
-  const rtl     = settings.readingDirection === "rtl";
+  const rtl        = settings.readingDirection === "rtl";
-  const fit     = settings.fitMode ?? "width";
+  const fit        = settings.fitMode ?? "width";
-  const style   = settings.pageStyle ?? "single";
+  const style      = settings.pageStyle ?? "single";
-  const maxW    = settings.maxPageWidth ?? 900;
+  const maxW       = settings.maxPageWidth ?? 900;
+  const autoNext   = settings.autoNextChapter ?? false;
 
   useEffect(() => { pageNumRef.current = pageNumber; }, [pageNumber]);
 
+  // ── UI autohide ──────────────────────────────────────────────────────────────
+  const scheduleHide = useCallback(() => {
+    if (hideTimerRef.current) clearTimeout(hideTimerRef.current);
+    hideTimerRef.current = setTimeout(() => setUiVisible(false), 3000);
+  }, []);
+
+  const showUi = useCallback(() => {
+    setUiVisible(true);
+    scheduleHide();
+  }, [scheduleHide]);
+
+  useEffect(() => {
+    scheduleHide();
+    return () => { if (hideTimerRef.current) clearTimeout(hideTimerRef.current); };
+  }, []);
+
+
+
+  // ── Auto-focus viewer so spacebar/arrows work ───────────────────────────────
+  useEffect(() => {
+    containerRef.current?.focus({ preventScroll: true });
+  }, [activeChapter?.id]);
+
   // ── Load pages ──────────────────────────────────────────────────────────────
   useEffect(() => {
     if (!activeChapter) return;
@@ -127,8 +199,8 @@ export default function Reader() {
   }, [activeChapter?.id]);
 
   // ── Double-page grouping ─────────────────────────────────────────────────────
-  // Rule: page 1 (cover) always solo. Wide pages (aspect>1.2) always solo.
+  // Page 1 (cover) always solo. Wide pages (aspect > 1.2) always solo.
-  // Normal portrait pages pair with next portrait page.
+  // Remaining portrait pages pair left-to-right: [2,3], [4,5], ...
   useEffect(() => {
     if (style !== "double" || !pageUrls.length) { setPageGroups([]); return; }
     let cancelled = false;
@@ -145,18 +217,20 @@ export default function Reader() {
       }
       if (cancelled) return;
       const groups: number[][] = [];
-      // Page 1 always solo (cover)
       groups.push([1]);
       let i = 2;
       while (i <= pageUrls.length) {
         const a = aspects[i - 1];
-        if (a > 1.2 || i === pageUrls.length) {
+        if (a > 1.2) {
-          // Wide or last page — solo
+          groups.push([i]); i++;
+        } else if (i === pageUrls.length) {
           groups.push([i]); i++;
         } else {
-          const next = aspects[i]; // aspects[i] = page i+1 (0-indexed)
+          const nextA = aspects[i];
-          if (next !== undefined && next <= 1.2) {
+          if (nextA !== undefined && nextA <= 1.2) {
-            groups.push([i, i + 1]); i += 2;
+            // Book order: left page is i, right page is i+1
+            groups.push(rtl ? [i + 1, i] : [i, i + 1]);
+            i += 2;
           } else {
             groups.push([i]); i++;
           }
@@ -165,12 +239,7 @@ export default function Reader() {
       setPageGroups(groups);
     })();
     return () => { cancelled = true; };
-  }, [pageUrls, style, settings.offsetDoubleSpreads]);
+  }, [pageUrls, style, settings.offsetDoubleSpreads, rtl]);
-
-  const currentGroup = useMemo(() => {
-    if (style !== "double" || !pageGroups.length) return null;
-    return pageGroups.find((g) => g.includes(pageNumber)) ?? null;
-  }, [pageGroups, pageNumber, style]);
 
   // ── Preload ─────────────────────────────────────────────────────────────────
   useEffect(() => {
@@ -230,7 +299,7 @@ export default function Reader() {
     const gi = pageGroups.findIndex((g) => g.includes(pageNumber));
     if (forward) {
       if (gi < pageGroups.length - 1) setPageNumber(pageGroups[gi + 1][0]);
-      else if (adjacent.next) openReader(adjacent.next, activeChapterList);
+      else if (adjacent.next) { setPageNumber(1); openReader(adjacent.next, activeChapterList); }
       else closeReader();
     } else {
       if (gi > 0) setPageNumber(pageGroups[gi - 1][0]);
@@ -240,9 +309,14 @@ export default function Reader() {
 
   const goForward = useCallback(() => {
     if (style === "double" && pageGroups.length) { advanceGroup(true); return; }
-    if (pageNumber < lastPage) setPageNumber(pageNumber + 1);
+    if (pageNumber < lastPage) {
-    else if (adjacent.next) openReader(adjacent.next, activeChapterList);
+      setPageNumber(pageNumber + 1);
-    else closeReader();
+    } else if (adjacent.next) {
+      setPageNumber(1);
+      openReader(adjacent.next, activeChapterList);
+    } else {
+      closeReader();
+    }
   }, [pageNumber, lastPage, adjacent, activeChapterList, style, pageGroups, advanceGroup]);
 
   const goBack = useCallback(() => {
@@ -255,8 +329,9 @@ export default function Reader() {
   const goPrev = rtl ? goForward : goBack;
 
   function cycleStyle() {
-    const cycle = ["single", "double", "longstrip"] as const;
+    const cycle = ["single", "longstrip"] as const;
-    const next = cycle[(cycle.indexOf(style as any) + 1) % cycle.length];
+    const cur = style === "double" ? "single" : style;
+    const next = cycle[(cycle.indexOf(cur as any) + 1) % cycle.length];
     updateSettings({ pageStyle: next });
   }
 
@@ -265,7 +340,7 @@ export default function Reader() {
     updateSettings({ fitMode: cycle[(cycle.indexOf(fit) + 1) % cycle.length] });
   }
 
-  // Ctrl+scroll → zoom maxPageWidth
+  // ── Ctrl+scroll → zoom ───────────────────────────────────────────────────────
   useEffect(() => {
     const onWheel = (e: WheelEvent) => {
       if (!e.ctrlKey) return;
@@ -277,54 +352,78 @@ export default function Reader() {
     return () => window.removeEventListener("wheel", onWheel);
   }, [maxW]);
 
-  // Keybinds
+  // ── Keybinds ─────────────────────────────────────────────────────────────────
   useEffect(() => {
     const onKey = (e: KeyboardEvent) => {
       if ((e.target as HTMLElement).tagName === "INPUT") return;
-      if (matchesKeybind(e, kb.pageRight))                  { e.preventDefault(); goForward(); }
+      if (e.key === "Escape") {
-      else if (matchesKeybind(e, kb.pageLeft))              { e.preventDefault(); goBack(); }
+        if (zoomOpen) { e.preventDefault(); setZoomOpen(false); return; }
-      else if (matchesKeybind(e, kb.firstPage))             { e.preventDefault(); setPageNumber(1); }
+        if (dlOpen)   { e.preventDefault(); setDlOpen(false); return; }
-      else if (matchesKeybind(e, kb.lastPage))              { e.preventDefault(); setPageNumber(lastPage); }
+      }
-      else if (matchesKeybind(e, kb.chapterRight))          { e.preventDefault(); if (adjacent.next) openReader(adjacent.next, activeChapterList); }
+      if (matchesKeybind(e, kb.pageRight))                   { e.preventDefault(); goForward(); }
-      else if (matchesKeybind(e, kb.chapterLeft))           { e.preventDefault(); if (adjacent.prev) openReader(adjacent.prev, activeChapterList); }
+      else if (matchesKeybind(e, kb.pageLeft))               { e.preventDefault(); goBack(); }
-      else if (matchesKeybind(e, kb.exitReader))            { e.preventDefault(); closeReader(); }
+      else if (matchesKeybind(e, kb.firstPage))              { e.preventDefault(); setPageNumber(1); }
-      else if (matchesKeybind(e, kb.togglePageStyle))       { e.preventDefault(); cycleStyle(); }
+      else if (matchesKeybind(e, kb.lastPage))               { e.preventDefault(); setPageNumber(lastPage); }
-      else if (matchesKeybind(e, kb.toggleReadingDirection)){ e.preventDefault(); updateSettings({ readingDirection: rtl ? "ltr" : "rtl" }); }
+      else if (matchesKeybind(e, kb.chapterRight))           { e.preventDefault(); if (adjacent.next) openReader(adjacent.next, activeChapterList); }
-      else if (matchesKeybind(e, kb.openSettings))          { e.preventDefault(); openSettings(); }
+      else if (matchesKeybind(e, kb.chapterLeft))            { e.preventDefault(); if (adjacent.prev) openReader(adjacent.prev, activeChapterList); }
+      else if (matchesKeybind(e, kb.exitReader))             { e.preventDefault(); closeReader(); }
+      else if (matchesKeybind(e, kb.togglePageStyle))        { e.preventDefault(); cycleStyle(); }
+      else if (matchesKeybind(e, kb.toggleReadingDirection)) { e.preventDefault(); updateSettings({ readingDirection: rtl ? "ltr" : "rtl" }); }
+      else if (matchesKeybind(e, kb.openSettings))           { e.preventDefault(); openSettings(); }
     };
     window.addEventListener("keydown", onKey);
     return () => window.removeEventListener("keydown", onKey);
-  }, [goForward, goBack, kb, style, rtl, lastPage, adjacent, activeChapterList]);
+  }, [goForward, goBack, kb, style, rtl, lastPage, adjacent, activeChapterList, zoomOpen, dlOpen]);
 
-  // Longstrip scroll — rAF throttled, no flushSync
+  // ── Longstrip scroll tracker ─────────────────────────────────────────────────
+  // Tracks current page number and auto-advances to next chapter at end of scroll
   useEffect(() => {
     const el = containerRef.current;
     if (!el || style !== "longstrip") return;
+
     const onScroll = () => {
       cancelAnimationFrame(rafRef.current);
       rafRef.current = requestAnimationFrame(() => {
         if (!el) return;
-        const midY = el.scrollTop + el.clientHeight * 0.5;
+        const imgs = Array.from(el.querySelectorAll("img[data-page]")) as HTMLElement[];
-        let cumH = 0;
+
-        const children = Array.from(el.children) as HTMLElement[];
+        // Find the image whose center is closest to the viewport center
-        for (let i = 0; i < children.length; i++) {
+        const viewMid = el.scrollTop + el.clientHeight * 0.5;
-          cumH += children[i].clientHeight;
+        let closest = 0;
-          if (cumH >= midY) {
+        let closestDist = Infinity;
-            const n = i + 1;
+        for (let i = 0; i < imgs.length; i++) {
-            if (n !== pageNumRef.current) setPageNumber(n);
+          const imgMid = imgs[i].offsetTop + imgs[i].offsetHeight * 0.5;
-            break;
+          const dist = Math.abs(imgMid - viewMid);
-          }
+          if (dist < closestDist) { closestDist = dist; closest = i; }
+        }
+        const n = closest + 1;
+        if (n !== pageNumRef.current) setPageNumber(n);
+
+        // Auto-advance: within 80px of bottom and next chapter exists
+        if (autoNext && adjacent.next) {
+          const nearBottom = el.scrollTop + el.clientHeight >= el.scrollHeight - 80;
+          if (nearBottom) openReader(adjacent.next, activeChapterList);
         }
       });
     };
-    el.addEventListener("scroll", onScroll, { passive: true });
-    return () => { el.removeEventListener("scroll", onScroll); cancelAnimationFrame(rafRef.current); };
-  }, [style]);
 
+    el.addEventListener("scroll", onScroll, { passive: true });
+    return () => {
+      el.removeEventListener("scroll", onScroll);
+      cancelAnimationFrame(rafRef.current);
+    };
+  }, [style, autoNext, adjacent.next?.id, activeChapterList]);
+
+  // Reset scroll position when switching chapters in non-longstrip modes
   useEffect(() => {
     if (style !== "longstrip" && containerRef.current) containerRef.current.scrollTop = 0;
   }, [pageNumber, style]);
 
+  // When switching to longstrip, reset scroll to top
+  useEffect(() => {
+    if (style === "longstrip" && containerRef.current) containerRef.current.scrollTop = 0;
+  }, [activeChapter?.id, style]);
+
   function handleTap(e: React.MouseEvent) {
     if (style === "longstrip") return;
     const x = e.clientX / window.innerWidth;
@@ -344,25 +443,6 @@ export default function Reader() {
     settings.optimizeContrast && s.optimizeContrast,
   ].filter(Boolean).join(" ");
 
-  // ── Double page render ────────────────────────────────────────────────────────
-  function renderDouble() {
-    if (!currentGroup) {
-      return <img src={pageUrls[pageNumber - 1]} alt={`Page ${pageNumber}`} className={imgCls} decoding="async" />;
-    }
-    const ordered = rtl ? [...currentGroup].reverse() : currentGroup;
-    const [left, right] = ordered;
-    return (
-      <div className={s.doubleWrap}>
-        <img src={pageUrls[left - 1]} alt={`Page ${left}`}
-          className={[imgCls, s.pageHalf, settings.pageGap ? s.gapLeft : ""].join(" ")} decoding="async" />
-        {right && (
-          <img src={pageUrls[right - 1]} alt={`Page ${right}`}
-            className={[imgCls, s.pageHalf, settings.pageGap ? s.gapRight : ""].join(" ")} decoding="async" />
-        )}
-      </div>
-    );
-  }
-
   // ── Icons ────────────────────────────────────────────────────────────────────
   const fitIcon =
     fit === "width"    ? <ArrowsLeftRight size={14} weight="light" /> :
@@ -372,10 +452,7 @@ export default function Reader() {
 
   const fitLabel = { width: "Fit W", height: "Fit H", screen: "Fit Screen", original: "1:1" }[fit];
 
-  const styleIcon =
+  const styleIcon = style === "single" ? <Square size={14} weight="light" /> : <Rows size={14} weight="light" />;
-    style === "single"    ? <Square size={14} weight="light" /> :
-    style === "double"    ? <Columns size={14} weight="light" /> :
-                            <Rows size={14} weight="light" />;
 
   if (loading) return (
     <div className={s.center}>
@@ -388,14 +465,28 @@ export default function Reader() {
   );
 
   return (
-    <div className={s.root}>
+    <div
+      className={s.root}
+      onMouseMove={(e) => {
+        const fromTop    = e.clientY;
+        const fromBottom = window.innerHeight - e.clientY;
+        if (fromTop < 60 || fromBottom < 60) showUi();
+      }}
+    >
       {/* ── Topbar ── */}
-      <div className={s.topbar}>
+      <div
+        ref={uiRef}
+        className={[s.topbar, uiVisible ? "" : s.uiHidden].join(" ")}
+      >
         <button className={s.iconBtn} onClick={closeReader} title="Close reader">
           <X size={15} weight="light" />
         </button>
-        <button className={s.iconBtn} onClick={() => adjacent.prev && openReader(adjacent.prev, activeChapterList)}
+        <button
-          disabled={!adjacent.prev} title="Previous chapter">
+          className={s.iconBtn}
+          onClick={() => adjacent.prev && openReader(adjacent.prev, activeChapterList)}
+          disabled={!adjacent.prev}
+          title="Previous chapter"
+        >
           <CaretLeft size={14} weight="light" />
         </button>
         <span className={s.chLabel}>
@@ -404,8 +495,12 @@ export default function Reader() {
           <span>{activeChapter?.name}</span>
         </span>
         <span className={s.pageLabel}>{pageNumber} / {lastPage || "…"}</span>
-        <button className={s.iconBtn} onClick={() => adjacent.next && openReader(adjacent.next, activeChapterList)}
+        <button
-          disabled={!adjacent.next} title="Next chapter">
+          className={s.iconBtn}
+          onClick={() => adjacent.next && openReader(adjacent.next, activeChapterList)}
+          disabled={!adjacent.next}
+          title="Next chapter"
+        >
           <CaretRight size={14} weight="light" />
         </button>
 
@@ -417,17 +512,31 @@ export default function Reader() {
           <span className={s.modeBtnLabel}>{fitLabel}</span>
         </button>
 
-        {/* Zoom — click resets */}
+        {/* Zoom */}
-        <button className={s.zoomBtn} onClick={() => updateSettings({ maxPageWidth: 900 })}
+        <div className={s.zoomWrap}>
-          title="Click to reset zoom (Ctrl+scroll to zoom)">
+          <button
-          {Math.round((maxW / 900) * 100)}%
+            className={s.zoomBtn}
-        </button>
+            onClick={() => setZoomOpen((o) => !o)}
+            title="Zoom (click for slider, Ctrl+scroll)"
+          >
+            {Math.round((maxW / 900) * 100)}%
+          </button>
+          {zoomOpen && (
+            <ZoomPopover
+              value={maxW}
+              onChange={(v) => updateSettings({ maxPageWidth: v })}
+              onReset={() => updateSettings({ maxPageWidth: 900 })}
+              onClose={() => setZoomOpen(false)}
+            />
+          )}
+        </div>
 
         {/* RTL */}
         <button
           className={[s.modeBtn, rtl ? s.modeBtnActive : ""].join(" ")}
           onClick={() => updateSettings({ readingDirection: rtl ? "ltr" : "rtl" })}
-          title={`Direction: ${rtl ? "RTL" : "LTR"}`}>
+          title={`Direction: ${rtl ? "RTL" : "LTR"}`}
+        >
           <ArrowsLeftRight size={14} weight="light" />
           <span className={s.modeBtnLabel}>{rtl ? "RTL" : "LTR"}</span>
         </button>
@@ -438,16 +547,28 @@ export default function Reader() {
           <span className={s.modeBtnLabel}>{style}</span>
         </button>
 
-        {/* Page gap toggle — only meaningful in double/longstrip */}
+        {/* Page gap toggle */}
         {style !== "single" && (
           <button
             className={[s.modeBtn, settings.pageGap ? s.modeBtnActive : ""].join(" ")}
             onClick={() => updateSettings({ pageGap: !settings.pageGap })}
-            title="Toggle page gap">
+            title="Toggle page gap"
+          >
             <span className={s.modeBtnLabel}>Gap</span>
           </button>
         )}
 
+        {/* Auto-next chapter */}
+        {style === "longstrip" && (
+          <button
+            className={[s.modeBtn, autoNext ? s.modeBtnActive : ""].join(" ")}
+            onClick={() => updateSettings({ autoNextChapter: !autoNext })}
+            title="Auto-advance to next chapter"
+          >
+            <span className={s.modeBtnLabel}>Auto</span>
+          </button>
+        )}
+
         {/* Download */}
         <button className={s.modeBtn} onClick={() => setDlOpen(true)} title="Download options">
           <Download size={14} weight="light" />
@@ -457,29 +578,42 @@ export default function Reader() {
       {/* ── Viewer ── */}
       <div
         ref={containerRef}
-        className={[
+        className={[s.viewer, style === "longstrip" ? s.viewerStrip : ""].join(" ")}
-          s.viewer,
-          style === "longstrip" ? s.viewerStrip : "",
-        ].join(" ")}
         style={cssVars}
+        tabIndex={-1}
         onClick={handleTap}
+        onKeyDown={(e) => {
+          if (e.key === " " && style === "longstrip") {
+            e.preventDefault();
+            containerRef.current?.scrollBy({ top: containerRef.current.clientHeight * 0.85, behavior: "smooth" });
+          }
+        }}
       >
         {style === "longstrip" ? (
           pageUrls.map((url, i) => (
-            <img key={i} src={url} alt={`Page ${i + 1}`}
+            <img
+              key={`${activeChapter?.id}-${i}`}
+              src={url}
+              alt={`Page ${i + 1}`}
+              data-page={i + 1}
               className={[imgCls, settings.pageGap ? s.stripGap : ""].join(" ")}
-              loading={i < 3 ? "eager" : "lazy"} decoding="async" />
+              loading={i < 3 ? "eager" : "lazy"}
+              decoding="async"
+            />
           ))
-        ) : style === "double" ? (
-          renderDouble()
         ) : (
-          <img key={pageNumber} src={pageUrls[pageNumber - 1]}
+          <img
-            alt={`Page ${pageNumber}`} className={imgCls} decoding="async" />
+            key={pageNumber}
+            src={pageUrls[pageNumber - 1]}
+            alt={`Page ${pageNumber}`}
+            className={imgCls}
+            decoding="async"
+          />
         )}
       </div>
 
       {/* ── Bottom nav ── */}
-      <div className={s.bottombar}>
+      <div className={[s.bottombar, uiVisible ? "" : s.uiHidden].join(" ")}>
         <button className={s.navBtn} onClick={goPrev} disabled={pageNumber === 1 && !adjacent.prev}>
           <ArrowLeft size={13} weight="light" />
         </button>

src/components/pages/SeriesDetail.module.css

@@ -516,3 +516,61 @@
   border-color: var(--border-strong);
   background: var(--bg-raised);
 }
+/* ── List header right controls ── */
+.listHeaderRight {
+  display: flex; align-items: center; gap: var(--sp-2);
+}
+
+/* ── Download dropdown (in list header) ── */
+.dlWrap { position: relative; }
+
+.dlToggleBtn {
+  display: flex; align-items: center; justify-content: center;
+  width: 28px; height: 28px; border-radius: var(--radius-md);
+  border: 1px solid var(--border-dim); color: var(--text-muted);
+  background: none; cursor: pointer;
+  transition: color var(--t-base), border-color var(--t-base), background var(--t-base);
+}
+.dlToggleBtn:hover { color: var(--text-secondary); border-color: var(--border-strong); background: var(--bg-raised); }
+
+.dlDropdown {
+  position: absolute; top: calc(100% + 4px); right: 0;
+  background: var(--bg-raised); border: 1px solid var(--border-base);
+  border-radius: var(--radius-lg); padding: var(--sp-1);
+  display: flex; flex-direction: column; gap: 1px;
+  min-width: 180px;
+  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
+  animation: scaleIn 0.1s ease both; transform-origin: top right;
+  z-index: 50;
+}
+
+/* ── Jump to chapter (in list header) ── */
+.jumpWrap { position: relative; }
+
+.jumpToggle {
+  padding: 4px 8px;
+  border-radius: var(--radius-sm); border: 1px solid var(--border-dim);
+  background: none; color: var(--text-faint);
+  font-family: var(--font-ui); font-size: var(--text-xs); letter-spacing: var(--tracking-wide);
+  cursor: pointer; white-space: nowrap;
+  transition: color var(--t-base), border-color var(--t-base), background var(--t-base);
+}
+.jumpToggle:hover { color: var(--text-muted); border-color: var(--border-strong); background: var(--bg-raised); }
+
+.jumpRow { display: flex; align-items: center; gap: 4px; }
+
+.jumpInput {
+  width: 72px; padding: 4px 8px;
+  background: var(--bg-raised); border: 1px solid var(--border-focus);
+  border-radius: var(--radius-sm); color: var(--text-secondary);
+  font-family: var(--font-ui); font-size: var(--text-xs);
+  outline: none;
+}
+
+.jumpCancel {
+  display: flex; align-items: center; justify-content: center;
+  width: 22px; height: 22px; border-radius: var(--radius-sm);
+  color: var(--text-faint); font-size: 10px; background: none;
+  transition: color var(--t-base), background var(--t-base);
+}
+.jumpCancel:hover { color: var(--text-muted); background: var(--bg-raised); }

src/components/pages/SeriesDetail.tsx

@@ -50,6 +50,8 @@ export default function SeriesDetail() {
   const [togglingLibrary, setTogglingLibrary] = useState(false);
   const [chapterPage, setChapterPage]   = useState(1);
   const [ctx, setCtx]                   = useState<CtxState | null>(null);
+  const [jumpOpen, setJumpOpen]         = useState(false);
+  const [jumpInput, setJumpInput]       = useState("");
 
   const sortDir = settings.chapterSortDir;
 
@@ -104,10 +106,13 @@ export default function SeriesDetail() {
   const continueChapter = useMemo(() => {
     if (!chapters.length) return null;
     const asc = [...chapters].sort((a, b) => a.sourceOrder - b.sourceOrder);
+    const anyRead = asc.some((c) => c.isRead);
+    // In-progress: started but not finished
     const inProgress = asc.find((c) => !c.isRead && (c.lastPageRead ?? 0) > 0);
     if (inProgress) return { chapter: inProgress, type: "continue" as const };
+    // If any chapter is read, user is continuing — find next unread
     const firstUnread = asc.find((c) => !c.isRead);
-    if (firstUnread) return { chapter: firstUnread, type: "start" as const };
+    if (firstUnread) return { chapter: firstUnread, type: anyRead ? "continue" : "start" as const };
     return { chapter: asc[0], type: "reread" as const };
   }, [chapters]);
 
@@ -291,49 +296,6 @@ export default function SeriesDetail() {
           </button>
         )}
 
-        {chapters.length > 0 && (
-          <div className={s.downloadSection}>
-            <button className={s.downloadToggle} onClick={() => setDlOpen((p) => !p)}>
-              <Download size={13} weight="light" />
-              Download
-            </button>
-            {dlOpen && (
-              <div className={s.downloadMenu}>
-                {continueChapter && (
-                  <button className={s.dlItem}
-                    onClick={() => {
-                      const from = sortedChapters.indexOf(continueChapter.chapter);
-                      const ids = sortedChapters.slice(from).filter((c) => !c.isDownloaded).map((c) => c.id);
-                      enqueueMultiple(ids);
-                      setDlOpen(false);
-                    }}>
-                    <span>From current</span>
-                    <span className={s.dlItemSub}>Ch.{continueChapter.chapter.chapterNumber} onwards</span>
-                  </button>
-                )}
-                <button className={s.dlItem}
-                  onClick={() => {
-                    const ids = sortedChapters.filter((c) => !c.isRead && !c.isDownloaded).map((c) => c.id);
-                    enqueueMultiple(ids);
-                    setDlOpen(false);
-                  }}>
-                  <span>Unread chapters</span>
-                  <span className={s.dlItemSub}>{sortedChapters.filter((c) => !c.isRead && !c.isDownloaded).length} remaining</span>
-                </button>
-                <button className={s.dlItem}
-                  onClick={() => {
-                    const ids = sortedChapters.filter((c) => !c.isDownloaded).map((c) => c.id);
-                    enqueueMultiple(ids);
-                    setDlOpen(false);
-                  }}>
-                  <span>Download all</span>
-                  <span className={s.dlItemSub}>{sortedChapters.filter((c) => !c.isDownloaded).length} not downloaded</span>
-                </button>
-              </div>
-            )}
-          </div>
-        )}
-
         <p className={s.chapterCount}>
           {totalCount} {totalCount === 1 ? "chapter" : "chapters"}
         </p>
@@ -387,21 +349,103 @@ export default function SeriesDetail() {
             <span>{sortDir === "desc" ? "Newest first" : "Oldest first"}</span>
           </button>
 
-          {totalPages > 1 && (
+          <div className={s.listHeaderRight}>
-            <div className={s.pagination}>
+            {/* Jump to chapter */}
-              <button
+            {chapters.length > 1 && (
-                className={s.pageBtn}
+              <div className={s.jumpWrap}>
-                onClick={() => setChapterPage((p) => Math.max(1, p - 1))}
+                {!jumpOpen ? (
-                disabled={chapterPage === 1}
+                  <button className={s.jumpToggle} onClick={() => { setJumpOpen(true); setJumpInput(""); }}>
-              >←</button>
+                    Go to…
-              <span className={s.pageNum}>{chapterPage} / {totalPages}</span>
+                  </button>
-              <button
+                ) : (
-                className={s.pageBtn}
+                  <div className={s.jumpRow}>
-                onClick={() => setChapterPage((p) => Math.min(totalPages, p + 1))}
+                    <input
-                disabled={chapterPage === totalPages}
+                      className={s.jumpInput}
-              >→</button>
+                      type="text"
-            </div>
+                      placeholder="Ch. #"
-          )}
+                      value={jumpInput}
+                      autoFocus
+                      onChange={(e) => setJumpInput(e.target.value)}
+                      onKeyDown={(e) => {
+                        if (e.key === "Escape") { setJumpOpen(false); return; }
+                        if (e.key === "Enter") {
+                          const num = parseFloat(jumpInput);
+                          if (!isNaN(num)) {
+                            const target = sortedChapters.find((c) => c.chapterNumber === num)
+                              ?? sortedChapters.reduce((best, c) =>
+                                Math.abs(c.chapterNumber - num) < Math.abs(best.chapterNumber - num) ? c : best
+                              , sortedChapters[0]);
+                            if (target) openReader(target, sortedChapters);
+                          }
+                          setJumpOpen(false);
+                        }
+                      }}
+                    />
+                    <button className={s.jumpCancel} onClick={() => setJumpOpen(false)}>✕</button>
+                  </div>
+                )}
+              </div>
+            )}
+
+            {/* Download menu */}
+            {chapters.length > 0 && (
+              <div className={s.dlWrap}>
+                <button className={s.dlToggleBtn} onClick={() => setDlOpen((p) => !p)}>
+                  <Download size={13} weight="light" />
+                </button>
+                {dlOpen && (
+                  <div className={s.dlDropdown}>
+                    {continueChapter && (
+                      <button className={s.dlItem}
+                        onClick={() => {
+                          const from = sortedChapters.indexOf(continueChapter.chapter);
+                          const ids = sortedChapters.slice(from).filter((c) => !c.isDownloaded).map((c) => c.id);
+                          enqueueMultiple(ids);
+                          setDlOpen(false);
+                        }}>
+                        <span>From current</span>
+                        <span className={s.dlItemSub}>Ch.{continueChapter.chapter.chapterNumber} onwards</span>
+                      </button>
+                    )}
+                    <button className={s.dlItem}
+                      onClick={() => {
+                        const ids = sortedChapters.filter((c) => !c.isRead && !c.isDownloaded).map((c) => c.id);
+                        enqueueMultiple(ids);
+                        setDlOpen(false);
+                      }}>
+                      <span>Unread chapters</span>
+                      <span className={s.dlItemSub}>{sortedChapters.filter((c) => !c.isRead && !c.isDownloaded).length} remaining</span>
+                    </button>
+                    <button className={s.dlItem}
+                      onClick={() => {
+                        const ids = sortedChapters.filter((c) => !c.isDownloaded).map((c) => c.id);
+                        enqueueMultiple(ids);
+                        setDlOpen(false);
+                      }}>
+                      <span>Download all</span>
+                      <span className={s.dlItemSub}>{sortedChapters.filter((c) => !c.isDownloaded).length} not downloaded</span>
+                    </button>
+                  </div>
+                )}
+              </div>
+            )}
+
+            {totalPages > 1 && (
+              <div className={s.pagination}>
+                <button
+                  className={s.pageBtn}
+                  onClick={() => setChapterPage((p) => Math.max(1, p - 1))}
+                  disabled={chapterPage === 1}
+                >←</button>
+                <span className={s.pageNum}>{chapterPage} / {totalPages}</span>
+                <button
+                  className={s.pageBtn}
+                  onClick={() => setChapterPage((p) => Math.min(totalPages, p + 1))}
+                  disabled={chapterPage === totalPages}
+                >→</button>
+              </div>
+            )}
+          </div>
         </div>
 
         <div className={s.list}>

src/components/settings/Settings.module.css

@@ -159,20 +159,45 @@
   min-width: 28px; text-align: center; letter-spacing: var(--tracking-wide);
 }
 
-/* ─── Select ── */
+/* ─── Select (custom) ── */
-.select {
+.selectWrap { position: relative; flex-shrink: 0; min-width: 130px; }
+
+.selectBtn {
+  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2);
+  width: 100%; padding: 5px 10px;
   background: var(--bg-raised); border: 1px solid var(--border-strong);
-  border-radius: var(--radius-md); padding: 5px 10px; color: var(--text-secondary);
+  border-radius: var(--radius-md); color: var(--text-secondary);
   font-family: var(--font-ui); font-size: var(--text-xs); letter-spacing: var(--tracking-wide);
-  outline: none; cursor: pointer; flex-shrink: 0; transition: border-color var(--t-base);
+  cursor: pointer; transition: border-color var(--t-base), background var(--t-base);
-  appearance: none;
+  text-align: left;
-  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M0 0l5 6 5-6' fill='%23888'/%3E%3C/svg%3E");
-  background-repeat: no-repeat;
-  background-position: right 8px center;
-  padding-right: 24px;
 }
-.select:focus { border-color: var(--border-focus); }
+.selectBtn:hover { border-color: var(--border-focus); }
-.select option { background: var(--bg-raised); color: var(--text-secondary); }
+
+.selectCaret {
+  color: var(--text-faint); flex-shrink: 0;
+  transition: transform var(--t-base);
+}
+.selectCaretOpen { transform: rotate(180deg); }
+
+.selectMenu {
+  position: absolute; top: calc(100% + 4px); left: 0; right: 0;
+  background: var(--bg-raised); border: 1px solid var(--border-base);
+  border-radius: var(--radius-md); padding: var(--sp-1);
+  display: flex; flex-direction: column; gap: 1px;
+  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
+  z-index: 200; animation: scaleIn 0.1s ease both; transform-origin: top center;
+}
+
+.selectOption {
+  padding: 6px 10px; border-radius: var(--radius-sm);
+  font-family: var(--font-ui); font-size: var(--text-xs); letter-spacing: var(--tracking-wide);
+  color: var(--text-secondary); background: none; border: none;
+  cursor: pointer; text-align: left;
+  transition: background var(--t-fast), color var(--t-fast);
+}
+.selectOption:hover { background: var(--bg-overlay); color: var(--text-primary); }
+.selectOptionActive { color: var(--accent-fg); background: var(--accent-muted); }
+.selectOptionActive:hover { background: var(--accent-muted); color: var(--accent-fg); }
 
 /* ─── Scale ── */
 .scaleRow {

src/components/settings/Settings.tsx

@@ -62,15 +62,51 @@ function SelectRow({ value, options, onChange, label, description }: {
   label: string;
   description?: string;
 }) {
+  const [open, setOpen] = useState(false);
+  const ref = useRef<HTMLDivElement>(null);
+  const selected = options.find((o) => o.value === value);
+
+  useEffect(() => {
+    if (!open) return;
+    const handler = (e: MouseEvent) => {
+      if (ref.current && !ref.current.contains(e.target as Node)) setOpen(false);
+    };
+    const onKey = (e: KeyboardEvent) => { if (e.key === "Escape") setOpen(false); };
+    document.addEventListener("mousedown", handler);
+    document.addEventListener("keydown", onKey);
+    return () => {
+      document.removeEventListener("mousedown", handler);
+      document.removeEventListener("keydown", onKey);
+    };
+  }, [open]);
+
   return (
     <div className={s.stepRow}>
       <div className={s.toggleInfo}>
         <span className={s.toggleLabel}>{label}</span>
         {description && <span className={s.toggleDesc}>{description}</span>}
       </div>
-      <select className={s.select} value={value} onChange={(e) => onChange(e.target.value)}>
+      <div className={s.selectWrap} ref={ref}>
-        {options.map((o) => <option key={o.value} value={o.value}>{o.label}</option>)}
+        <button className={s.selectBtn} onClick={() => setOpen((o) => !o)}>
-      </select>
+          <span>{selected?.label ?? value}</span>
+          <svg className={[s.selectCaret, open ? s.selectCaretOpen : ""].join(" ")} width="10" height="6" viewBox="0 0 10 6" fill="none">
+            <path d="M0 0l5 6 5-6" fill="currentColor" />
+          </svg>
+        </button>
+        {open && (
+          <div className={s.selectMenu}>
+            {options.map((o) => (
+              <button
+                key={o.value}
+                className={[s.selectOption, o.value === value ? s.selectOptionActive : ""].join(" ")}
+                onClick={() => { onChange(o.value); setOpen(false); }}
+              >
+                {o.label}
+              </button>
+            ))}
+          </div>
+        )}
+      </div>
     </div>
   );
 }
@@ -143,11 +179,10 @@ function ReaderTab({ settings, update }: { settings: Settings; update: (p: Parti
         <p className={s.sectionTitle}>Page Layout</p>
         <SelectRow label="Default layout"
           description="How chapters open by default"
-          value={settings.pageStyle}
+          value={settings.pageStyle === "double" ? "single" : settings.pageStyle}
           options={[
-            { value: "single",    label: "Single page"  },
+            { value: "single",    label: "Single page" },
-            { value: "double",    label: "Double page"  },
+            { value: "longstrip", label: "Long strip"  },
-            { value: "longstrip", label: "Long strip"   },
           ]}
           onChange={(v) => update({ pageStyle: v as Settings["pageStyle"] })} />
         <SelectRow label="Reading direction"
@@ -158,12 +193,8 @@ function ReaderTab({ settings, update }: { settings: Settings; update: (p: Parti
             { value: "rtl", label: "Right to left" },
           ]}
           onChange={(v) => update({ readingDirection: v as Settings["readingDirection"] })} />
-        <Toggle label="Offset double spreads"
-          description="Shift double-page groups so spreads align correctly"
-          checked={settings.offsetDoubleSpreads}
-          onChange={(v) => update({ offsetDoubleSpreads: v })} />
         <Toggle label="Page gap"
-          description="Add spacing between pages in double and longstrip modes"
+          description="Add spacing between pages in longstrip mode"
           checked={settings.pageGap}
           onChange={(v) => update({ pageGap: v })} />
       </div>
@@ -174,9 +205,9 @@ function ReaderTab({ settings, update }: { settings: Settings; update: (p: Parti
           description="How pages are sized to fit the screen"
           value={settings.fitMode ?? "width"}
           options={[
-            { value: "width",    label: "Fit width"   },
+            { value: "width",    label: "Fit width"      },
-            { value: "height",   label: "Fit height"  },
+            { value: "height",   label: "Fit height"     },
-            { value: "screen",   label: "Fit screen"  },
+            { value: "screen",   label: "Fit screen"     },
             { value: "original", label: "Original (1:1)" },
           ]}
           onChange={(v) => update({ fitMode: v as FitMode })} />
@@ -203,6 +234,10 @@ function ReaderTab({ settings, update }: { settings: Settings; update: (p: Parti
           description="Mark a chapter as read when you reach the last page"
           checked={settings.autoMarkRead}
           onChange={(v) => update({ autoMarkRead: v })} />
+        <Toggle label="Auto-advance chapters"
+          description="Automatically open the next chapter at the end of a long strip"
+          checked={settings.autoNextChapter ?? false}
+          onChange={(v) => update({ autoNextChapter: v })} />
         <Stepper label="Pages to preload"
           description="Images loaded ahead of the current page"
           value={settings.preloadPages} min={0} max={10}
@@ -252,24 +287,24 @@ function LibraryTab({ settings, update }: { settings: Settings; update: (p: Part
           description="Language variant shown first when an extension has multiple"
           value={settings.preferredExtensionLang ?? "en"}
           options={[
-            { value: "en",    label: "English"        },
+            { value: "en",      label: "English"                  },
-            { value: "es",    label: "Spanish"        },
+            { value: "es",      label: "Spanish"                  },
-            { value: "fr",    label: "French"         },
+            { value: "fr",      label: "French"                   },
-            { value: "de",    label: "German"         },
+            { value: "de",      label: "German"                   },
-            { value: "pt-br", label: "Portuguese (BR)" },
+            { value: "pt-br",   label: "Portuguese (BR)"          },
-            { value: "it",    label: "Italian"        },
+            { value: "it",      label: "Italian"                  },
-            { value: "ru",    label: "Russian"        },
+            { value: "ru",      label: "Russian"                  },
-            { value: "ar",    label: "Arabic"         },
+            { value: "ar",      label: "Arabic"                   },
-            { value: "tr",    label: "Turkish"        },
+            { value: "tr",      label: "Turkish"                  },
-            { value: "zh",    label: "Chinese (Simplified)" },
+            { value: "zh",      label: "Chinese (Simplified)"     },
-            { value: "zh-hant", label: "Chinese (Traditional)" },
+            { value: "zh-hant", label: "Chinese (Traditional)"    },
-            { value: "ko",    label: "Korean"         },
+            { value: "ko",      label: "Korean"                   },
-            { value: "ja",    label: "Japanese"       },
+            { value: "ja",      label: "Japanese"                 },
-            { value: "id",    label: "Indonesian"     },
+            { value: "id",      label: "Indonesian"               },
-            { value: "vi",    label: "Vietnamese"     },
+            { value: "vi",      label: "Vietnamese"               },
-            { value: "th",    label: "Thai"           },
+            { value: "th",      label: "Thai"                     },
-            { value: "pl",    label: "Polish"         },
+            { value: "pl",      label: "Polish"                   },
-            { value: "nl",    label: "Dutch"          },
+            { value: "nl",      label: "Dutch"                    },
           ]}
           onChange={(v) => update({ preferredExtensionLang: v })} />
       </div>

src/store/index.ts

@@ -36,6 +36,7 @@ export interface Settings {
   offsetDoubleSpreads: boolean;
   preloadPages: number;
   autoMarkRead: boolean;
+  autoNextChapter: boolean;
   libraryCropCovers: boolean;
   libraryPageSize: number;
   showNsfw: boolean;
@@ -61,6 +62,7 @@ export const DEFAULT_SETTINGS: Settings = {
   offsetDoubleSpreads: false,
   preloadPages: 3,
   autoMarkRead: true,
+  autoNextChapter: false,
   libraryCropCovers: true,
   libraryPageSize: 48,
   showNsfw: false,