Feat: Manual Binary-Selection (CSS-WIP) (#91)

src-tauri/src/commands/server.rs

@@ -3,7 +3,12 @@ use crate::ServerState;
 use tauri::Manager;
 
 #[tauri::command]
-pub fn spawn_server(binary: String, web_ui_enabled: bool, app: tauri::AppHandle) -> Result<(), SpawnError> {
+pub fn spawn_server(
+    binary: String,
+    binary_args: Option<String>,
+    web_ui_enabled: bool,
+    app: tauri::AppHandle,
+) -> Result<(), SpawnError> {
     {
         let state = app.state::<ServerState>();
         if state.0.lock().unwrap().is_some() {
@@ -20,9 +25,14 @@ pub fn spawn_server(binary: String, web_ui_enabled: bool, app: tauri::AppHandle)
         .open(&log_path)
         .ok();
 
+    let binary_args = binary_args.unwrap_or_default();
+
     server::do_log(
         &mut log,
-        &format!("[spawn_server] binary={:?} web_ui_enabled={} data_dir={:?}", binary, web_ui_enabled, data_dir),
+        &format!(
+            "[spawn_server] binary={:?} binary_args={:?} web_ui_enabled={} data_dir={:?}",
+            binary, binary_args, web_ui_enabled, data_dir
+        ),
     );
 
     server::conf::seed_server_conf(&data_dir, web_ui_enabled);
@@ -33,6 +43,13 @@ pub fn spawn_server(binary: String, web_ui_enabled: bool, app: tauri::AppHandle)
             e
         })?;
 
+    if !binary_args.trim().is_empty() {
+        let extra: Vec<String> = binary_args.split_whitespace().map(|s| s.to_string()).collect();
+        let mut merged = extra;
+        merged.extend(invocation.args);
+        invocation.args = merged;
+    }
+
     if invocation.bin.ends_with("java") || invocation.bin.ends_with("java.exe") {
         let rootdir_flag = format!(
             "-Dsuwayomi.tachidesk.config.server.rootDir={}",

src-tauri/src/commands/system.rs

@@ -1,9 +1,7 @@
 #[cfg(target_os = "windows")]
 use crate::server::resolve::strip_unc;
-#[cfg(target_os = "windows")]
 use std::path::PathBuf;
 use tauri::Manager;
-use std::path::PathBuf;
 
 #[tauri::command]
 pub fn get_platform_ui_scale(window: tauri::Window) -> f64 {
@@ -54,6 +52,34 @@ pub async fn pick_downloads_folder(app: tauri::AppHandle) -> Option<String> {
         .map(|p| p.to_string())
 }
 
+#[tauri::command]
+pub async fn pick_server_binary(app: tauri::AppHandle) -> Option<String> {
+    use tauri_plugin_dialog::DialogExt;
+
+    #[cfg(target_os = "windows")]
+    let dialog = app
+        .dialog()
+        .file()
+        .set_title("Choose Server Binary")
+        .add_filter("Executable", &["exe", "jar", "bat", "cmd"]);
+
+    #[cfg(target_os = "macos")]
+    let dialog = app
+        .dialog()
+        .file()
+        .set_title("Choose Server Binary")
+        .add_filter("Executable or JAR", &["jar", "command", "sh", "app"]);
+
+    #[cfg(not(any(target_os = "windows", target_os = "macos")))]
+    let dialog = app
+        .dialog()
+        .file()
+        .set_title("Choose Server Binary")
+        .add_filter("Executable or JAR", &["jar", "sh"]);
+
+    dialog.blocking_pick_file().map(|p| p.to_string())
+}
+
 #[tauri::command]
 pub fn exit_app(app: tauri::AppHandle) {
     app.exit(0);
@@ -100,11 +126,6 @@ pub async fn clear_moku_cache(app: tauri::AppHandle) -> Result<(), String> {
 
     let (tx, rx) = tokio::sync::oneshot::channel::<Result<(), String>>();
 
-    // Note: We intentionally skip the WebView2 COM-level ClearBrowsingDataAll call here.
-    // The webview2_com crate pulls in a different version of windows_core than Tauri's
-    // own windows dependency, causing irreconcilable trait-impl conflicts at compile time.
-    // The filesystem cache removal below (app_cache_dir) is sufficient for our purposes;
-    // WebView2 will rebuild its cache on next launch from a clean directory.
     window
         .with_webview(move |_wv| {
             let _ = tx.send(Ok(()));

src-tauri/src/lib.rs

@@ -102,6 +102,7 @@ pub fn run() {
             commands::system::reset_suwayomi_data,
             commands::system::open_path,
             commands::system::pick_downloads_folder,
+            commands::system::pick_server_binary,
             commands::backup::export_app_data,
             commands::backup::import_app_data,
             commands::backup::auto_backup_app_data,
@@ -159,5 +160,5 @@ pub fn run() {
             }
         })
         .run(tauri::generate_context!())
-        .expect("error while running moku");
+        .expect("error while running moku")
 }

src-tauri/src/server/resolve.rs

@@ -1,7 +1,6 @@
 use crate::server::do_log;
 use serde::Serialize;
 use std::path::PathBuf;
-use walkdir::WalkDir;
 use tauri::Manager;
 
 #[derive(Serialize, Debug)]
@@ -48,22 +47,14 @@ pub fn strip_unc(path: PathBuf) -> PathBuf {
     }
 }
 
-#[cfg(not(target_os = "macos"))]
+fn java_bin_name() -> &'static str {
-fn find_java_in_bundle(bundle_dir: &PathBuf, log: &mut Option<std::fs::File>) -> Option<PathBuf> {
+    if cfg!(target_os = "windows") { "java.exe" } else { "java" }
-    #[cfg(target_os = "windows")]
+}
-    let java = strip_unc(bundle_dir.join("jre").join("bin").join("java.exe"));
-    #[cfg(not(target_os = "windows"))]
-    let java = bundle_dir.join("jre").join("bin").join("java");
 
-    do_log(
+fn find_java_in_bundle(bundle_dir: &PathBuf, log: &mut Option<std::fs::File>) -> Option<PathBuf> {
-        log,
+    let java = bundle_dir.join("jre").join("bin").join(java_bin_name());
-        &format!("[find_java] path: {:?} exists: {}", java, java.exists()),
+    do_log(log, &format!("[find_java] {:?} exists={}", java, java.exists()));
-    );
+    if java.exists() { Some(java) } else { None }
-    if java.exists() {
-        Some(java)
-    } else {
-        None
-    }
 }
 
 fn data_root_args() -> Vec<String> {
@@ -74,24 +65,34 @@ fn jar_data_root_flag() -> String {
     format!("-Dsuwayomi.server.rootDir={}", suwayomi_data_dir().to_string_lossy())
 }
 
+fn jar_invocation(java: PathBuf, jar: PathBuf, working_dir: PathBuf) -> ServerInvocation {
+    ServerInvocation {
+        bin: java.to_string_lossy().into_owned(),
+        args: vec![
+            jar_data_root_flag(),
+            "-jar".to_string(),
+            jar.to_string_lossy().into_owned(),
+        ],
+        working_dir: Some(working_dir),
+    }
+}
+
 pub fn resolve_server_binary(
     binary: &str,
     app: &tauri::AppHandle,
     log: &mut Option<std::fs::File>,
 ) -> Result<ServerInvocation, SpawnError> {
-    do_log(log, &format!("[resolve] binary = {:?}", binary));
+    do_log(log, &format!("[resolve] binary={:?}", binary));
 
     if !binary.trim().is_empty() {
         let path = strip_unc(PathBuf::from(binary.trim()));
-        do_log(
+        do_log(log, &format!("[resolve] user path={:?} exists={}", path, path.exists()));
-            log,
-            &format!("[resolve] user path: {:?} exists={}", path, path.exists()),
-        );
         if path.exists() {
+            let working_dir = path.parent().map(|p| p.to_path_buf());
             return Ok(ServerInvocation {
                 bin: path.to_string_lossy().into_owned(),
                 args: data_root_args(),
-                working_dir: path.parent().map(|p| p.to_path_buf()),
+                working_dir,
             });
         }
         do_log(log, "[resolve] user path not found, falling through");
@@ -101,10 +102,7 @@ pub fn resolve_server_binary(
         if let Some(bin_dir) = exe.parent() {
             for name in &["tachidesk-server", "suwayomi-launcher"] {
                 let p = bin_dir.join(name);
-                do_log(
+                do_log(log, &format!("[resolve] sibling={:?} exists={}", p, p.exists()));
-                    log,
-                    &format!("[resolve] sibling: {:?} exists={}", p, p.exists()),
-                );
                 if p.exists() {
                     return Ok(ServerInvocation {
                         bin: p.to_string_lossy().into_owned(),
@@ -116,54 +114,31 @@ pub fn resolve_server_binary(
         }
     }
 
-    #[cfg(not(target_os = "macos"))]
-    let resource_dir = {
-        let raw = app.path().resource_dir().unwrap_or_default();
-        let stripped = strip_unc(raw);
-        do_log(log, &format!("[resolve] resource_dir = {:?}", stripped));
-        stripped
-    };
-
     #[cfg(not(target_os = "macos"))]
     {
+        let resource_dir = {
+            let raw = app.path().resource_dir().unwrap_or_default();
+            let stripped = strip_unc(raw);
+            do_log(log, &format!("[resolve] resource_dir={:?}", stripped));
+            stripped
+        };
+
         let bundle_dir = resource_dir.join("binaries").join("suwayomi-bundle");
         let jar = bundle_dir.join("bin").join("Suwayomi-Server.jar");
 
-        do_log(
+        do_log(log, &format!("[resolve] bundle_dir={:?} exists={}", bundle_dir, bundle_dir.exists()));
-            log,
+        do_log(log, &format!("[resolve] jar={:?} exists={}", jar, jar.exists()));
-            &format!(
-                "[resolve] bundle_dir={:?} exists={}",
-                bundle_dir,
-                bundle_dir.exists()
-            ),
-        );
-        do_log(
-            log,
-            &format!("[resolve] jar={:?} exists={}", jar, jar.exists()),
-        );
 
-        match find_java_in_bundle(&bundle_dir, log) {
+        if let Some(java) = find_java_in_bundle(&bundle_dir, log) {
-            Some(java) if jar.exists() => {
+            if jar.exists() {
-                do_log(log, "[resolve] using bundled JRE");
+                do_log(log, "[resolve] using bundled JRE + jar");
-                return Ok(ServerInvocation {
+                return Ok(jar_invocation(java, jar, bundle_dir));
-                    bin: java.to_string_lossy().into_owned(),
-                    args: vec![jar_data_root_flag(), "-jar".to_string(), jar.to_string_lossy().into_owned()],
-                    working_dir: Some(bundle_dir),
-                });
             }
-            _ => do_log(log, "[resolve] bundled JRE/jar not found, falling through"),
         }
 
-        for name in &[
+        for name in &["suwayomi-launcher", "suwayomi-launcher.sh", "tachidesk-server"] {
-            "suwayomi-launcher",
-            "suwayomi-launcher.sh",
-            "tachidesk-server",
-        ] {
             let p = resource_dir.join(name);
-            do_log(
+            do_log(log, &format!("[resolve] sidecar={:?} exists={}", p, p.exists()));
-                log,
-                &format!("[resolve] sidecar: {:?} exists={}", p, p.exists()),
-            );
             if p.exists() {
                 return Ok(ServerInvocation {
                     bin: p.to_string_lossy().into_owned(),
@@ -174,26 +149,16 @@ pub fn resolve_server_binary(
         }
 
         if let Some(java) = find_java_in_bundle(&resource_dir, log) {
-            let jar = std::fs::read_dir(&resource_dir).ok().and_then(|mut rd| {
+            let jar = std::fs::read_dir(&resource_dir)
-                rd.find(|e| {
+                .ok()
-                    e.as_ref()
+                .and_then(|mut rd| {
-                        .map(|e| e.file_name().to_string_lossy().ends_with(".jar"))
+                    rd.find(|e| e.as_ref().map(|e| e.file_name().to_string_lossy().ends_with(".jar")).unwrap_or(false))
-                        .unwrap_or(false)
+                        .and_then(|e| e.ok())
-                })
+                        .map(|e| e.path())
-                .and_then(|e| e.ok())
-                .map(|e| e.path())
-            });
-
-            if let Some(jar_path) = jar {
-                do_log(
-                    log,
-                    &format!("[resolve] generic JRE java={:?} jar={:?}", java, jar_path),
-                );
-                return Ok(ServerInvocation {
-                    bin: java.to_string_lossy().into_owned(),
-                    args: vec![jar_data_root_flag(), "-jar".to_string(), jar_path.to_string_lossy().into_owned()],
-                    working_dir: Some(resource_dir),
                 });
+            if let Some(jar_path) = jar {
+                do_log(log, &format!("[resolve] generic JRE java={:?} jar={:?}", java, jar_path));
+                return Ok(jar_invocation(java, jar_path, resource_dir));
             }
         }
     }
@@ -201,108 +166,43 @@ pub fn resolve_server_binary(
     #[cfg(target_os = "macos")]
     {
         let resource_dir = app.path().resource_dir().unwrap_or_default();
-        let contents_dir = resource_dir.parent().unwrap_or(&resource_dir).to_path_buf();
+        let bundle_dir = resource_dir.join("suwayomi-bundle");
 
-        do_log(
+        do_log(log, &format!("[resolve] macOS resource_dir={:?}", resource_dir));
-            log,
+        do_log(log, &format!("[resolve] macOS bundle_dir={:?} exists={}", bundle_dir, bundle_dir.exists()));
-            &format!("[resolve] macOS contents_dir = {:?}", contents_dir),
-        );
 
-        const NATIVE_NAMES: &[&str] = &[
+        let java        = bundle_dir.join("jre").join("bin").join("java");
-            "suwayomi-server-aarch64-apple-darwin",
+        let jar         = bundle_dir.join("bin").join("Suwayomi-Server.jar");
-            "suwayomi-server-x86_64-apple-darwin",
+        let launcher_sh = bundle_dir.join("Suwayomi Launcher.command");
-            "suwayomi-server",
+        let launcher_jar = bundle_dir.join("Suwayomi-Launcher.jar");
-            "suwayomi-launcher",
-            "suwayomi-launcher.sh",
-            "tachidesk-server",
-        ];
 
-        let mut found_binary: Option<ServerInvocation> = None;
+        do_log(log, &format!("[resolve] java={:?} exists={}", java, java.exists()));
-        let mut found_java: Option<(PathBuf, PathBuf)> = None;
+        do_log(log, &format!("[resolve] jar={:?} exists={}", jar, jar.exists()));
+        do_log(log, &format!("[resolve] launcher.command={:?} exists={}", launcher_sh, launcher_sh.exists()));
+        do_log(log, &format!("[resolve] launcher.jar={:?} exists={}", launcher_jar, launcher_jar.exists()));
 
-        'outer: for depth in 0u8..=8 {
+        if java.exists() && jar.exists() {
-            let entries: Vec<PathBuf> = WalkDir::new(&contents_dir)
+            do_log(log, "[resolve] macOS using bundled JRE + Suwayomi-Server.jar");
-                .min_depth(depth as usize)
+            return Ok(jar_invocation(java, jar, bundle_dir));
-                .max_depth(depth as usize)
-                .into_iter()
-                .filter_map(|e| e.ok())
-                .filter(|e| e.file_type().is_dir())
-                .map(|e| e.into_path())
-                .collect();
-
-            for dir in &entries {
-                do_log(
-                    log,
-                    &format!("[resolve] scanning depth={} dir={:?}", depth, dir),
-                );
-
-                for name in NATIVE_NAMES {
-                    let p = dir.join(name);
-                    if p.exists() {
-                        do_log(log, &format!("[resolve] found native binary: {:?}", p));
-                        found_binary = Some(ServerInvocation {
-                            bin: p.to_string_lossy().into_owned(),
-                            args: data_root_args(),
-                            working_dir: Some(dir.clone()),
-                        });
-                        break 'outer;
-                    }
-                }
-
-                if found_java.is_none() {
-                    let java_exe = dir.join("bin").join("java");
-                    if java_exe.exists() {
-                        do_log(log, &format!("[resolve] found java: {:?}", java_exe));
-                        let mut search = dir.as_path();
-                        'jar: for _ in 0..5 {
-                            if let Ok(rd) = std::fs::read_dir(search) {
-                                for entry in rd.filter_map(|e| e.ok()) {
-                                    if entry.file_name().to_string_lossy().ends_with(".jar") {
-                                        let jar = entry.path();
-                                        do_log(log, &format!("[resolve] found jar: {:?}", jar));
-                                        found_java = Some((java_exe.clone(), jar));
-                                        break 'jar;
-                                    }
-                                }
-                            }
-                            let bin_sibling = search.join("bin");
-                            if let Ok(rd) = std::fs::read_dir(&bin_sibling) {
-                                for entry in rd.filter_map(|e| e.ok()) {
-                                    if entry.file_name().to_string_lossy().ends_with(".jar") {
-                                        let jar = entry.path();
-                                        do_log(
-                                            log,
-                                            &format!("[resolve] found jar in bin/: {:?}", jar),
-                                        );
-                                        found_java = Some((java_exe.clone(), jar));
-                                        break 'jar;
-                                    }
-                                }
-                            }
-                            match search.parent() {
-                                Some(p) => search = p,
-                                None => break,
-                            }
-                        }
-                    }
-                }
-            }
         }
 
-        if let Some(inv) = found_binary {
+        if launcher_sh.exists() {
-            return Ok(inv);
+            use std::os::unix::fs::PermissionsExt;
-        }
+            let _ = std::fs::set_permissions(&launcher_sh, std::fs::Permissions::from_mode(0o755));
-
+            do_log(log, "[resolve] macOS using Suwayomi Launcher.command");
-        if let Some((java, jar)) = found_java {
-            let working_dir = jar.parent().map(|p| p.to_path_buf());
             return Ok(ServerInvocation {
-                bin: java.to_string_lossy().into_owned(),
+                bin: launcher_sh.to_string_lossy().into_owned(),
-                args: vec![jar_data_root_flag(), "-jar".to_string(), jar.to_string_lossy().into_owned()],
+                args: vec![],
-                working_dir,
+                working_dir: Some(bundle_dir),
             });
         }
 
-        do_log(log, "[resolve] macOS scan found nothing in bundle");
+        if java.exists() && launcher_jar.exists() {
+            do_log(log, "[resolve] macOS using bundled JRE + Suwayomi-Launcher.jar");
+            return Ok(jar_invocation(java, launcher_jar, bundle_dir));
+        }
+
+        do_log(log, "[resolve] macOS bundle not found, falling through to PATH");
     }
 
     for name in &["suwayomi-server", "tachidesk-server"] {
@@ -314,6 +214,7 @@ pub fn resolve_server_binary(
             .filter(|o| o.status.success())
             .and_then(|o| String::from_utf8(o.stdout).ok())
             .and_then(|s| s.lines().next().map(|l| l.trim().to_string()));
+
         #[cfg(not(target_os = "windows"))]
         let resolved = std::process::Command::new("which")
             .arg(name)

src/features/settings/sections/GeneralSettings.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
   import { store, updateSettings } from "@store/state.svelte";
   import { selectPortal } from "@core/actions/selectPortal";
+  import { invoke } from "@tauri-apps/api/core";
 
   interface Props {
     selectOpen: string | null;
@@ -12,6 +13,12 @@
   let { selectOpen, closingSelect, toggleSelect, anims }: Props = $props();
 
   let triggerIdleTimeout = $state<HTMLButtonElement>(null!);
+  let serverAdvancedOpen = $state(false);
+
+  async function pickServerBinary() {
+    const picked = await invoke<string | null>("pick_server_binary");
+    if (picked) updateSettings({ serverBinary: picked });
+  }
 </script>
 
 <div class="s-panel">
@@ -43,18 +50,70 @@
   <div class="s-section">
     <p class="s-section-title">Server</p>
     <div class="s-section-body">
+
       <div class="s-row">
-        <div class="s-row-info"><span class="s-label">Server URL</span><span class="s-desc">Base URL of your Suwayomi instance</span></div>
+        <div class="s-row-info">
-        <input class="s-input" value={store.settings.serverUrl ?? "http://localhost:4567"} oninput={(e) => updateSettings({ serverUrl: e.currentTarget.value })} placeholder="http://localhost:4567" spellcheck="false" />
+          <span class="s-label">Server URL</span>
+          <span class="s-desc">Base URL of your Suwayomi instance</span>
+        </div>
+        <div class="srv-url-group">
+          <input class="s-input" value={store.settings.serverUrl ?? "http://localhost:4567"}
+            oninput={(e) => updateSettings({ serverUrl: e.currentTarget.value })}
+            placeholder="http://localhost:4567" spellcheck="false" />
+          <button
+            class="srv-adv-btn"
+            class:open={serverAdvancedOpen}
+            onclick={() => serverAdvancedOpen = !serverAdvancedOpen}
+            title="Server launch options"
+            aria-expanded={serverAdvancedOpen}
+          >
+            <svg width="10" height="6" viewBox="0 0 10 6" fill="none">
+              <path d="M1 1l4 4 4-4" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+            </svg>
+          </button>
+        </div>
       </div>
+
       <label class="s-row">
         <div class="s-row-info"><span class="s-label">Auto-start server</span><span class="s-desc">Launch tachidesk-server when Moku opens</span></div>
-        <button role="switch" aria-checked={store.settings.autoStartServer} aria-label="Auto-start server" class="s-toggle" class:on={store.settings.autoStartServer} onclick={() => updateSettings({ autoStartServer: !store.settings.autoStartServer })}><span class="s-toggle-thumb"></span></button>
+        <button role="switch" aria-checked={store.settings.autoStartServer} aria-label="Auto-start server"
+          class="s-toggle" class:on={store.settings.autoStartServer}
+          onclick={() => updateSettings({ autoStartServer: !store.settings.autoStartServer })}>
+          <span class="s-toggle-thumb"></span>
+        </button>
       </label>
+
       <label class="s-row">
         <div class="s-row-info"><span class="s-label">Suwayomi Web UI</span><span class="s-desc">Enable the built-in Suwayomi web interface alongside Moku</span></div>
-        <button role="switch" aria-checked={store.settings.suwayomiWebUI ?? false} aria-label="Suwayomi Web UI" class="s-toggle" class:on={store.settings.suwayomiWebUI ?? false} onclick={() => updateSettings({ suwayomiWebUI: !(store.settings.suwayomiWebUI ?? false) })}><span class="s-toggle-thumb"></span></button>
+        <button role="switch" aria-checked={store.settings.suwayomiWebUI ?? false} aria-label="Suwayomi Web UI"
+          class="s-toggle" class:on={store.settings.suwayomiWebUI ?? false}
+          onclick={() => updateSettings({ suwayomiWebUI: !(store.settings.suwayomiWebUI ?? false) })}>
+          <span class="s-toggle-thumb"></span>
+        </button>
       </label>
+
+      {#if serverAdvancedOpen}
+        <div class="srv-adv-panel">
+          <div class="srv-adv-row">
+            <div class="s-row-info">
+              <span class="s-label">Server binary</span>
+              <span class="s-desc">Path to server executable — leave blank to use bundled</span>
+            </div>
+            <div class="srv-file-group">
+              <input class="s-input srv-path-input" value={store.settings.serverBinary ?? ""}
+                oninput={(e) => updateSettings({ serverBinary: e.currentTarget.value })}
+                placeholder="auto-detect" spellcheck="false" />
+              <button class="srv-file-btn" onclick={pickServerBinary} title="Browse">
+                <svg width="14" height="14" viewBox="0 0 14 14" fill="none">
+                  <path d="M1.5 4.5h11v7a1 1 0 01-1 1h-9a1 1 0 01-1-1v-7z" stroke="currentColor" stroke-width="1.3" stroke-linejoin="round"/>
+                  <path d="M1.5 4.5l1.8-2.5h3.4l1.3 2.5" stroke="currentColor" stroke-width="1.3" stroke-linejoin="round"/>
+                </svg>
+              </button>
+            </div>
+          </div>
+        </div>
+      {/if}
+
     </div>
   </div>
 
@@ -87,7 +146,7 @@
         <div class="s-row-info"><span class="s-label">Close button behavior</span><span class="s-desc">What happens when you click the X button</span></div>
         <div class="s-seg">
           {#each [["ask","Ask"],["tray","Tray"],["quit","Quit"]] as [v, l]}
-            <button class="s-seg-btn" class:active={( store.settings.closeAction ?? "ask") === v} onclick={() => updateSettings({ closeAction: v as "ask" | "tray" | "quit" })}>{l}</button>
+            <button class="s-seg-btn" class:active={(store.settings.closeAction ?? "ask") === v} onclick={() => updateSettings({ closeAction: v as "ask" | "tray" | "quit" })}>{l}</button>
           {/each}
         </div>
       </div>
@@ -137,4 +196,70 @@
   .s-seg-btn:not(:last-child) { border-right: 1px solid var(--border-strong); }
   .s-seg-btn.active { background: var(--accent-muted); color: var(--accent-fg); }
   .s-seg-btn:not(.active):hover { background: var(--bg-raised); color: var(--text-secondary); }
+
+  .srv-url-group {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    flex-shrink: 0;
+  }
+
+  .srv-adv-btn {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 28px;
+    height: 28px;
+    flex-shrink: 0;
+    border-radius: var(--radius-md);
+    border: 1px solid var(--border-dim);
+    background: var(--bg-surface);
+    color: var(--text-faint);
+    cursor: pointer;
+    transition: background var(--t-base), color var(--t-base), border-color var(--t-base);
+  }
+  .srv-adv-btn:hover { background: var(--bg-overlay); color: var(--text-muted); border-color: var(--border-strong); }
+  .srv-adv-btn.open { background: var(--bg-overlay); color: var(--text-secondary); border-color: var(--border-strong); }
+  .srv-adv-btn svg { transition: transform var(--t-base); }
+  .srv-adv-btn.open svg { transform: rotate(180deg); }
+
+  .srv-adv-panel {
+    border-top: 1px solid var(--border-dim);
+    background: var(--bg-base);
+  }
+
+  .srv-adv-row {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 10px var(--sp-4);
+    gap: var(--sp-4);
+  }
+
+  .srv-file-group {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    flex-shrink: 0;
+  }
+
+  .srv-path-input {
+    width: 160px;
+  }
+
+  .srv-file-btn {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 28px;
+    height: 28px;
+    flex-shrink: 0;
+    border-radius: var(--radius-md);
+    border: 1px solid var(--border-dim);
+    background: var(--bg-surface);
+    color: var(--text-faint);
+    cursor: pointer;
+    transition: background var(--t-base), color var(--t-base), border-color var(--t-base);
+  }
+  .srv-file-btn:hover { background: var(--bg-overlay); color: var(--text-muted); border-color: var(--border-strong); }
 </style>

src/types/settings.ts

@@ -92,7 +92,7 @@ export interface Settings {
   discordRpc: boolean;
   chapterSortDir: ChapterSortDir; chapterSortMode: ChapterSortMode; chapterPageSize: number;
   uiZoom: number; compactSidebar: boolean; gpuAcceleration: boolean;
-  serverUrl: string; serverBinary: string; autoStartServer: boolean; suwayomiWebUI: boolean;
+  serverUrl: string; serverBinary: string; serverBinaryArgs: string; autoStartServer: boolean; suwayomiWebUI: boolean;
   preferredExtensionLang: string; keybinds: Keybinds;
   idleTimeoutMin?: number; splashCards?: boolean;
   storageLimitGb: number | null; markReadOnNext: boolean; readerDebounceMs: number;
@@ -143,7 +143,7 @@ export const DEFAULT_SETTINGS: Settings = {
   discordRpc: false,
   chapterSortDir: "desc", chapterSortMode: "source", chapterPageSize: 25,
   uiZoom: 1.0, compactSidebar: false, gpuAcceleration: true,
-  serverUrl: "http://localhost:4567", serverBinary: "", autoStartServer: true, suwayomiWebUI: false,
+  serverUrl: "http://localhost:4567", serverBinary: "", serverBinaryArgs: "", autoStartServer: true, suwayomiWebUI: false,
   preferredExtensionLang: "en", keybinds: DEFAULT_KEYBINDS,
   idleTimeoutMin: 5, splashCards: true, storageLimitGb: null,
   markReadOnNext: true, readerDebounceMs: 120, autoBookmark: true,