Added filter. Improved UI. Fixed settings window

src/app/action.rs

@@ -47,6 +47,7 @@ pub enum Action {
     NewPlaylist,
     ToggleHelp,
     ToggleViewMode,
+    OpenLibraryFilters,
     OpenCommandLine,
     OpenSearch,
     EditSelected,
@@ -125,7 +126,9 @@ impl Action {
             | Action::GoToTab(_)
             | Action::GoToRelease
             | Action::ToggleViewMode => Category::Navigation,
-            Action::EditSelected | Action::DeleteSelected => Category::Library,
+            Action::EditSelected | Action::DeleteSelected | Action::OpenLibraryFilters => {
+                Category::Library
+            }
             Action::OpenSearch | Action::OpenCommandLine => Category::Search,
             Action::ToggleHelp | Action::Quit => Category::System,
         }
@@ -190,6 +193,7 @@ impl Action {
             Action::NewPlaylist => "Create a playlist".into(),
             Action::ToggleHelp => "Show / hide keybindings".into(),
             Action::ToggleViewMode => "Toggle tiles / table view".into(),
+            Action::OpenLibraryFilters => "Library filters…".into(),
             Action::OpenCommandLine => "Command line (:help for commands)".into(),
             Action::OpenSearch => "Search artists, releases, tracks".into(),
             Action::EditSelected => "Edit the selected item".into(),

src/app/mod.rs

@@ -76,10 +76,18 @@ pub async fn run(
     let library = Arc::new(Library::open(&db_path)?);
     tracing::info!(path = %db_path.display(), "library opened");
 
+    let (settings, settings_warning) = crate::config::settings::load();
+    let status_message = match (startup_warning, settings_warning) {
+        (Some(left), Some(right)) => Some(format!("{left}; {right}")),
+        (Some(message), None) | (None, Some(message)) => Some(message),
+        (None, None) => None,
+    };
     let mut state = AppState {
-        status_message: startup_warning,
+        status_message,
         ..AppState::default()
     };
+    state.player.volume = settings.volume;
+    state.global.filters = settings.library;
     if let Err(err) = state.visualizer.load_library() {
         state.status_message = Some(format!("visualizations disabled: {err:#}"));
     }
@@ -191,13 +199,16 @@ fn maintenance(state: &mut AppState, runtime: &mut Runtime) {
         {
             global.loading = true;
             let page = global.next_page;
+            let hide_featured_only = global.filters.hide_featured_only;
             let limit = *global
                 .page_limit
                 .get_or_insert_with(|| (needed as i64).clamp(48, 200));
             let library = Arc::clone(&runtime.library);
             let tx = runtime.event_tx.clone();
             tokio::task::spawn_blocking(move || {
-                let result = library.artists(page, limit).map_err(err_string);
+                let result = library
+                    .artists(page, limit, hide_featured_only)
+                    .map_err(err_string);
                 let _ = tx.send(AppEvent::ArtistsLoaded(result));
             });
         }
@@ -389,7 +400,10 @@ fn perform_effect(state: &mut AppState, runtime: &mut Runtime, effect: Effect) {
                 .player
                 .seek(std::time::Duration::from_secs_f64(target));
         }
-        Effect::SetVolume(volume) => runtime.player.set_volume(player::amplitude(volume)),
+        Effect::SetVolume(volume) => {
+            runtime.player.set_volume(player::amplitude(volume));
+            save_app_settings(state);
+        }
         Effect::SetOptions => {}
         Effect::EnqueueRelease { id, next } => {
             let library = Arc::clone(&runtime.library);
@@ -1104,11 +1118,12 @@ fn refresh_artists(state: &mut AppState, runtime: &Runtime) {
     let global = &mut state.global;
     let needed = artist_grid_capacity() + ARTISTS_PREFETCH_MARGIN;
     let limit = (global.artists.len().max(needed) as i64).clamp(48, 1000);
+    let hide_featured_only = global.filters.hide_featured_only;
     global.reloading = true;
     let library = Arc::clone(&runtime.library);
     let tx = runtime.event_tx.clone();
     tokio::task::spawn_blocking(move || {
-        let event = match library.artists(1, limit) {
+        let event = match library.artists(1, limit, hide_featured_only) {
             Ok(page) => AppEvent::ArtistsReloaded { page, limit },
             Err(err) => AppEvent::ArtistsLoaded(Err(err_string(err))),
         };
@@ -1116,6 +1131,29 @@ fn refresh_artists(state: &mut AppState, runtime: &Runtime) {
     });
 }
 
+fn save_app_settings(state: &AppState) {
+    let settings = crate::config::settings::AppSettings {
+        volume: state.player.volume,
+        library: state.global.filters,
+    };
+    if let Err(err) = crate::config::settings::save(&settings) {
+        tracing::warn!(%err, "saving app settings failed");
+    }
+}
+
+fn reset_artist_pagination(state: &mut AppState) {
+    let global = &mut state.global;
+    global.artists.clear();
+    global.total = 0;
+    global.has_more = true;
+    global.next_page = 1;
+    global.loading = false;
+    global.error = None;
+    global.selected = 0;
+    global.page_limit = None;
+    global.reloading = false;
+}
+
 /// Swap queue entries for their fresh library copies; tracks that were
 /// deleted leave the queue.
 fn apply_queue_refresh(

src/app/popup.rs

@@ -40,6 +40,7 @@ pub fn handle_key(state: &mut AppState, runtime: &mut Runtime, key: KeyEvent) {
         Popup::ConfirmDelete { target, label } => {
             handle_confirm_delete(state, runtime, target, label, key);
         }
+        Popup::LibraryFilters { cursor } => handle_library_filters(state, runtime, cursor, key),
         Popup::TrackInfo {
             tracks,
             cursor,
@@ -63,6 +64,23 @@ pub fn handle_key(state: &mut AppState, runtime: &mut Runtime, key: KeyEvent) {
     }
 }
 
+fn handle_library_filters(state: &mut AppState, runtime: &Runtime, cursor: usize, key: KeyEvent) {
+    match key.code {
+        KeyCode::Esc | KeyCode::Char('q') => {}
+        KeyCode::Up | KeyCode::Char('k') | KeyCode::Down | KeyCode::Char('j') => {
+            state.popup = Some(Popup::LibraryFilters { cursor: 0 });
+        }
+        KeyCode::Enter | KeyCode::Char(' ') => {
+            state.global.filters.hide_featured_only = !state.global.filters.hide_featured_only;
+            super::save_app_settings(state);
+            super::reset_artist_pagination(state);
+            super::refresh_artists(state, runtime);
+            state.popup = Some(Popup::LibraryFilters { cursor });
+        }
+        _ => state.popup = Some(Popup::LibraryFilters { cursor }),
+    }
+}
+
 /// One-line text entry on the Federation tab (network id / peer ticket).
 fn handle_fed_input(
     state: &mut AppState,

src/app/state.rs

@@ -17,7 +17,7 @@ pub enum Loadable<T> {
     Failed(String),
 }
 
-/// Tile geometry for the Global artist grid (kept here so selection math in
+/// Tile geometry for the Library artist grid (kept here so selection math in
 /// update() and rendering in ui::global agree). Width × height in cells,
 /// including the tile border; the art area inside is 18×8 cells = 18×16 px.
 pub const TILE_WIDTH: u16 = 20;
@@ -52,7 +52,7 @@ pub enum ArtState {
     Failed,
 }
 
-/// A drill-down view pushed on top of the Global artist grid. Cursors live
+/// A drill-down view pushed on top of the Library artist grid. Cursors live
 /// in the stack entry so going Back restores the previous position.
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum GlobalView {
@@ -82,7 +82,7 @@ pub enum GlobalView {
     },
 }
 
-/// The Global tab: the whole server library of artists.
+/// The Library tab: the whole server library of artists.
 #[derive(Debug)]
 pub struct GlobalTab {
     pub artists: Vec<ArtistCard>,
@@ -93,6 +93,7 @@ pub struct GlobalTab {
     pub error: Option<String>,
     pub selected: usize,
     pub view: ViewMode,
+    pub filters: crate::config::settings::LibraryFilters,
     pub stack: Vec<GlobalView>,
     /// Page size, fixed at the first request — the offset is
     /// `(page-1) * limit`, so it must not change between pages.
@@ -113,6 +114,7 @@ impl Default for GlobalTab {
             error: None,
             selected: 0,
             view: ViewMode::default(),
+            filters: crate::config::settings::LibraryFilters::default(),
             stack: Vec::new(),
             page_limit: None,
             reloading: false,
@@ -503,6 +505,8 @@ pub enum Popup {
     },
     /// Delete confirmation; Enter/y deletes, Esc/n cancels.
     ConfirmDelete { target: DeleteTarget, label: String },
+    /// Library-home filters. Cursor is kept for the next filters added here.
+    LibraryFilters { cursor: usize },
     /// Track metadata viewer; left/right switch between selected tracks.
     TrackInfo {
         tracks: Vec<TrackItem>,
@@ -662,7 +666,7 @@ impl Tab {
 
     pub fn title(self) -> &'static str {
         match self {
-            Tab::Global => "Global",
+            Tab::Global => "Library",
             Tab::Playlists => "Playlists",
             Tab::Queue => "Queue",
             Tab::Federation => "Settings",

src/app/update.rs

@@ -218,6 +218,12 @@ pub fn update(state: &mut AppState, action: Action) -> Option<Effect> {
             }
             None
         }
+        Action::OpenLibraryFilters => {
+            if state.active_tab == Tab::Global && state.global.stack.is_empty() {
+                state.popup = Some(super::state::Popup::LibraryFilters { cursor: 0 });
+            }
+            None
+        }
         Action::OpenCommandLine => {
             state.cmdline.active = true;
             state.cmdline.input.clear();
@@ -2571,6 +2577,21 @@ mod tests {
         assert_eq!(state.player.volume, 0);
     }
 
+    #[test]
+    fn library_filters_popup_opens_only_on_root() {
+        let mut state = AppState::default();
+        update(&mut state, Action::OpenLibraryFilters);
+        assert!(matches!(
+            state.popup,
+            Some(crate::app::state::Popup::LibraryFilters { .. })
+        ));
+
+        state.popup = None;
+        state.global.stack.push(GlobalView::Search { cursor: 0 });
+        update(&mut state, Action::OpenLibraryFilters);
+        assert!(state.popup.is_none());
+    }
+
     #[test]
     fn back_closes_help_first() {
         let mut state = AppState::default();

src/config/default_keymap.toml

@@ -226,6 +226,11 @@ command = "DeleteSelected"
 key_sequence = "v"
 command = "ToggleViewMode"
 
+[[keymaps]]
+key_sequence = "f"
+command = "OpenLibraryFilters"
+context = "library"
+
 [[keymaps]]
 key_sequence = ":"
 command = "OpenCommandLine"

src/config/mod.rs

@@ -1,5 +1,6 @@
 pub mod keymap;
 pub mod logging;
+pub mod settings;
 
 use directories::ProjectDirs;
 

src/config/settings.rs

@@ -0,0 +1,102 @@
+use anyhow::{Context as _, Result};
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, Serialize, Deserialize)]
+pub struct LibraryFilters {
+    #[serde(default)]
+    pub hide_featured_only: bool,
+}
+
+impl LibraryFilters {
+    pub fn is_active(&self) -> bool {
+        self.hide_featured_only
+    }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct AppSettings {
+    #[serde(default = "default_volume")]
+    pub volume: u8,
+    #[serde(default)]
+    pub library: LibraryFilters,
+}
+
+impl Default for AppSettings {
+    fn default() -> Self {
+        Self {
+            volume: default_volume(),
+            library: LibraryFilters::default(),
+        }
+    }
+}
+
+impl AppSettings {
+    pub fn normalized(mut self) -> Self {
+        self.volume = self.volume.min(100);
+        self
+    }
+}
+
+fn default_volume() -> u8 {
+    80
+}
+
+pub fn load() -> (AppSettings, Option<String>) {
+    let Some(path) = settings_path() else {
+        return (AppSettings::default(), None);
+    };
+    match std::fs::read_to_string(&path) {
+        Ok(text) => match toml::from_str::<AppSettings>(&text) {
+            Ok(settings) => (settings.normalized(), None),
+            Err(err) => (
+                AppSettings::default(),
+                Some(format!("settings.toml is malformed: {err}")),
+            ),
+        },
+        Err(err) if err.kind() == std::io::ErrorKind::NotFound => (AppSettings::default(), None),
+        Err(err) => (
+            AppSettings::default(),
+            Some(format!("settings.toml could not be read: {err}")),
+        ),
+    }
+}
+
+pub fn save(settings: &AppSettings) -> Result<()> {
+    let path = settings_path().context("cannot determine the config directory")?;
+    if let Some(parent) = path.parent() {
+        std::fs::create_dir_all(parent)?;
+    }
+    std::fs::write(
+        &path,
+        toml::to_string_pretty(&settings.clone().normalized())?,
+    )
+    .with_context(|| format!("writing {}", path.display()))?;
+    Ok(())
+}
+
+fn settings_path() -> Option<std::path::PathBuf> {
+    crate::config::project_dirs().map(|dirs| dirs.config_dir().join("settings.toml"))
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn settings_parse_and_normalize() {
+        let settings: AppSettings = toml::from_str(
+            r#"
+volume = 150
+
+[library]
+hide_featured_only = true
+"#,
+        )
+        .unwrap();
+        let settings = settings.normalized();
+
+        assert_eq!(settings.volume, 100);
+        assert!(settings.library.hide_featured_only);
+        assert!(settings.library.is_active());
+    }
+}

src/federation/mod.rs

@@ -26,6 +26,7 @@ use music_dht::{
     EndpointId, ItemKind, ItemSpec, LibraryItem, MusicDhtConfig, MusicDhtService, NetworkId,
     PeerTicket, PublishStats, RendezvousConfig, SyncStats,
 };
+use rusqlite::{Connection, OpenFlags, params};
 use serde::{Deserialize, Serialize};
 
 use crate::library::Library;
@@ -159,6 +160,7 @@ pub struct FedStatus {
     pub connected_peers: Vec<String>,
     pub known_contacts: usize,
     pub stored_dht_records: Option<usize>,
+    pub stored_dht_bytes: Option<u64>,
     pub published_items: usize,
     pub last_sync: Option<String>,
     pub last_error: Option<String>,
@@ -250,6 +252,37 @@ fn now_label() -> String {
     )
 }
 
+fn unix_time_ms() -> u64 {
+    std::time::SystemTime::now()
+        .duration_since(std::time::UNIX_EPOCH)
+        .map(|d| d.as_millis() as u64)
+        .unwrap_or(0)
+}
+
+async fn dht_record_payload_bytes(data_dir: PathBuf, now_ms: u64) -> Result<u64> {
+    tokio::task::spawn_blocking(move || -> Result<u64> {
+        let path = data_dir.join("state.sqlite3");
+        if !path.exists() {
+            return Ok(0);
+        }
+        let conn = Connection::open_with_flags(
+            &path,
+            OpenFlags::SQLITE_OPEN_READ_ONLY | OpenFlags::SQLITE_OPEN_NO_MUTEX,
+        )
+        .with_context(|| format!("opening {}", path.display()))?;
+        let bytes: i64 = conn.query_row(
+            "SELECT COALESCE(SUM(length(payload)), 0)
+             FROM dht_records
+             WHERE expires_at_ms > ?1",
+            params![now_ms as i64],
+            |row| row.get(0),
+        )?;
+        Ok(bytes.max(0) as u64)
+    })
+    .await
+    .context("DHT size query task failed")?
+}
+
 impl Federation {
     pub fn new(library: Arc<Library>) -> Arc<Self> {
         let dirs = crate::config::project_dirs();
@@ -534,6 +567,10 @@ impl Federation {
                 .collect();
             status.known_contacts = service.known_peers().len();
             status.stored_dht_records = service.dht_record_count().await.ok();
+            status.stored_dht_bytes =
+                dht_record_payload_bytes(self.data_dir.clone(), unix_time_ms())
+                    .await
+                    .ok();
             status.published_items = service
                 .list_local_items()
                 .await

src/library/mod.rs

@@ -205,20 +205,42 @@ impl Library {
     // Reads (same shapes the API used to return)
     // -----------------------------------------------------------------
 
-    pub fn artists(&self, page: i64, limit: i64) -> Result<ArtistsPage> {
+    pub fn artists(&self, page: i64, limit: i64, hide_featured_only: bool) -> Result<ArtistsPage> {
         let conn = self.lock();
-        let total: i64 = conn.query_row("SELECT COUNT(*) FROM artists", [], |row| row.get(0))?;
+        let hide_featured_only = i64::from(hide_featured_only);
+        let total: i64 = conn.query_row(
+            "SELECT COUNT(*)
+             FROM artists a
+             WHERE ?1 = 0
+                OR EXISTS (
+                    SELECT 1
+                    FROM release_artists ra
+                    WHERE ra.artist_id = a.id
+                )",
+            [hide_featured_only],
+            |row| row.get(0),
+        )?;
         let offset = (page.max(1) - 1) * limit;
         let mut statement = conn.prepare(
             "SELECT a.id, a.name, a.image_path,
-                (SELECT COUNT(*) FROM release_artists ra WHERE ra.artist_id = a.id),
-                (SELECT COUNT(*) FROM track_artists ta WHERE ta.artist_id = a.id)
+                (SELECT COUNT(DISTINCT ra.release_id)
+                 FROM release_artists ra
+                 WHERE ra.artist_id = a.id) AS release_count,
+                (SELECT COUNT(DISTINCT ta.track_id)
+                 FROM track_artists ta
+                 WHERE ta.artist_id = a.id) AS track_count
              FROM artists a
-             ORDER BY a.name COLLATE NOCASE
-             LIMIT ?1 OFFSET ?2",
+             WHERE ?1 = 0
+                OR EXISTS (
+                    SELECT 1
+                    FROM release_artists ra
+                    WHERE ra.artist_id = a.id
+                )
+             ORDER BY release_count DESC, track_count DESC, a.name COLLATE NOCASE
+             LIMIT ?2 OFFSET ?3",
         )?;
         let items = statement
-            .query_map(params![limit, offset], |row| {
+            .query_map(params![hide_featured_only, limit, offset], |row| {
                 Ok(ArtistCard {
                     id: row.get(0)?,
                     name: row.get(1)?,
@@ -371,8 +393,12 @@ impl Library {
         let conn = self.lock();
         let mut statement = conn.prepare(
             "SELECT a.id, a.name, a.image_path,
-                (SELECT COUNT(*) FROM release_artists ra WHERE ra.artist_id = a.id),
-                (SELECT COUNT(*) FROM track_artists ta WHERE ta.artist_id = a.id)
+                (SELECT COUNT(DISTINCT ra.release_id)
+                 FROM release_artists ra
+                 WHERE ra.artist_id = a.id),
+                (SELECT COUNT(DISTINCT ta.track_id)
+                 FROM track_artists ta
+                 WHERE ta.artist_id = a.id)
              FROM artists a WHERE instr(norm(a.name), ?1) > 0
              ORDER BY a.name COLLATE NOCASE LIMIT ?2",
         )?;
@@ -1222,12 +1248,22 @@ mod tests {
     }
 
     fn add_track(lib: &Library, title: &str, artist: &str, album: &str) -> i64 {
+        add_track_with_featured(lib, title, artist, &[], album)
+    }
+
+    fn add_track_with_featured(
+        lib: &Library,
+        title: &str,
+        artist: &str,
+        featured: &[&str],
+        album: &str,
+    ) -> i64 {
         let import = import::TrackImport {
             release_type: None,
             file_path: format!("/music/{artist}/{album}/{title}.mp3"),
             title: title.to_string(),
             artists: vec![artist.to_string()],
-            featured_artists: Vec::new(),
+            featured_artists: featured.iter().map(|name| (*name).to_string()).collect(),
             album_artists: vec![artist.to_string()],
             release_title: album.to_string(),
             year: Some(2020),
@@ -1244,11 +1280,40 @@ mod tests {
         import::upsert_track(lib, &import).unwrap().0
     }
 
+    #[test]
+    fn artists_page_prioritizes_releases_then_tracks() {
+        let lib = test_library();
+        add_track(&lib, "Solo", "Zed", "Zed Album");
+        add_track_with_featured(&lib, "Guest One", "A Host", &["Guest"], "A Host Album");
+        add_track_with_featured(&lib, "Guest Two", "B Host", &["Guest"], "B Host Album");
+
+        let page = lib.artists(1, 10, false).unwrap();
+        let zed_pos = page
+            .items
+            .iter()
+            .position(|artist| artist.name == "Zed")
+            .unwrap();
+        let guest_pos = page
+            .items
+            .iter()
+            .position(|artist| artist.name == "Guest")
+            .unwrap();
+        let guest = &page.items[guest_pos];
+
+        assert_eq!(guest.release_count, 0);
+        assert_eq!(guest.track_count, 2);
+        assert!(zed_pos < guest_pos);
+
+        let filtered = lib.artists(1, 10, true).unwrap();
+        assert!(filtered.items.iter().all(|artist| artist.release_count > 0));
+        assert!(!filtered.items.iter().any(|artist| artist.name == "Guest"));
+    }
+
     #[test]
     fn import_creates_artist_release_track() {
         let lib = test_library();
         let track_id = add_track(&lib, "Song", "Artist", "Album");
-        let page = lib.artists(1, 10).unwrap();
+        let page = lib.artists(1, 10, false).unwrap();
         assert_eq!(page.total, 1);
         assert_eq!(page.items[0].name, "Artist");
         assert_eq!(page.items[0].track_count, 1);
@@ -1269,7 +1334,7 @@ mod tests {
         let first = add_track(&lib, "Song", "Artist", "Album");
         let second = add_track(&lib, "Song", "Artist", "Album");
         assert_eq!(first, second);
-        let page = lib.artists(1, 10).unwrap();
+        let page = lib.artists(1, 10, false).unwrap();
         assert_eq!(page.items[0].track_count, 1);
     }
 
@@ -1357,9 +1422,9 @@ mod tests {
     fn deleting_artist_cleans_up_own_content() {
         let lib = test_library();
         add_track(&lib, "Song", "Solo", "Solo Album");
-        let page = lib.artists(1, 10).unwrap();
+        let page = lib.artists(1, 10, false).unwrap();
         lib.delete_artist(page.items[0].id).unwrap();
-        assert_eq!(lib.artists(1, 10).unwrap().total, 0);
+        assert_eq!(lib.artists(1, 10, false).unwrap().total, 0);
         assert_eq!(lib.search("Song", 10).unwrap().len(), 0);
     }
 
@@ -1368,7 +1433,9 @@ mod tests {
         let lib = test_library();
         let track_id = add_track(&lib, "Only", "Artist", "Album");
         lib.delete_track(track_id).unwrap();
-        let detail = lib.artist(lib.artists(1, 10).unwrap().items[0].id).unwrap();
+        let detail = lib
+            .artist(lib.artists(1, 10, false).unwrap().items[0].id)
+            .unwrap();
         assert!(detail.releases.is_empty());
     }
 

src/ui/federation.rs

@@ -193,6 +193,16 @@ fn status_line(label: &str, value: String) -> Line<'static> {
     ])
 }
 
+fn bytes_label(bytes: u64) -> String {
+    if bytes >= 1024 * 1024 {
+        format!("{bytes} B ({:.1} MiB)", bytes as f64 / 1024.0 / 1024.0)
+    } else if bytes >= 1024 {
+        format!("{bytes} B ({:.1} KiB)", bytes as f64 / 1024.0)
+    } else {
+        format!("{bytes} B")
+    }
+}
+
 fn short_id(id: &str) -> String {
     id.chars().take(12).collect::<String>() + "…"
 }
@@ -240,6 +250,13 @@ fn draw_status(frame: &mut Frame, area: Rect, state: &AppState) {
                     .map(|count| count.to_string())
                     .unwrap_or_else(|| "unavailable".to_string()),
             ));
+            lines.push(status_line(
+                "Stored DHT bytes",
+                status
+                    .stored_dht_bytes
+                    .map(bytes_label)
+                    .unwrap_or_else(|| "unavailable".to_string()),
+            ));
             lines.push(status_line(
                 "Published items",
                 status.published_items.to_string(),

src/ui/global.rs

@@ -36,10 +36,11 @@ fn error_style() -> Style {
 }
 
 fn bordered(frame: &mut Frame, area: Rect, title: String) -> Rect {
-    let block = Block::bordered()
-        .title(title)
-        .title_style(theme::header())
-        .border_style(theme::dim());
+    bordered_line(frame, area, Line::styled(title, theme::header()))
+}
+
+fn bordered_line(frame: &mut Frame, area: Rect, title: Line<'static>) -> Rect {
+    let block = Block::bordered().title(title).border_style(theme::dim());
     let inner = block.inner(area);
     frame.render_widget(block, area);
     inner
@@ -271,11 +272,16 @@ fn scroll_offset(items: &[PlanItem], cursor_item: Option<usize>, viewport: u16)
 fn draw_grid(frame: &mut Frame, area: Rect, state: &AppState) {
     let global = &state.global;
     let title = if global.total > 0 {
-        format!(" Global — {} artists ", global.total)
+        format!(" Library — {} artists ", global.total)
     } else {
-        " Global ".to_string()
+        " Library ".to_string()
     };
-    let inner = bordered(frame, area, title);
+    let mut title_spans = vec![Span::styled(title, theme::tab_active())];
+    if global.filters.is_active() {
+        title_spans.push(Span::raw(" "));
+        title_spans.push(Span::styled(" FILTERED ", theme::tab_active()));
+    }
+    let inner = bordered_line(frame, area, Line::from(title_spans));
 
     if global.artists.is_empty() {
         let message = if let Some(error) = &global.error {
@@ -373,7 +379,7 @@ fn draw_artist(frame: &mut Frame, area: Rect, state: &AppState, id: i64, cursor:
         Some(Loadable::Ready(detail)) => detail.name.clone(),
         _ => "Artist".to_string(),
     };
-    let inner = bordered(frame, area, format!(" Global ▸ {name} "));
+    let inner = bordered(frame, area, format!(" Library ▸ {name} "));
 
     let detail = match loadable {
         Some(Loadable::Ready(detail)) => detail,
@@ -640,7 +646,7 @@ fn draw_release(frame: &mut Frame, area: Rect, state: &AppState, id: i64, cursor
         Some(Loadable::Ready(detail)) => detail.title.clone(),
         _ => "Release".to_string(),
     };
-    let inner = bordered(frame, area, format!(" Global ▸ {title} "));
+    let inner = bordered(frame, area, format!(" Library ▸ {title} "));
 
     let detail = match loadable {
         Some(Loadable::Ready(detail)) => detail,

src/ui/popup.rs

@@ -21,6 +21,7 @@ pub fn draw(frame: &mut Frame, state: &AppState) {
             ..
         }) => draw_edit(frame, title, fields, *focus, error.as_deref()),
         Some(Popup::ConfirmDelete { label, .. }) => draw_confirm_delete(frame, label),
+        Some(Popup::LibraryFilters { cursor }) => draw_library_filters(frame, state, *cursor),
         Some(Popup::TrackInfo {
             tracks,
             cursor,
@@ -39,6 +40,49 @@ pub fn draw(frame: &mut Frame, state: &AppState) {
     }
 }
 
+fn draw_library_filters(frame: &mut Frame, state: &AppState, cursor: usize) {
+    let area = centered(frame.area(), 46, 6);
+    let block = Block::bordered()
+        .title(" Library filters ")
+        .title_style(theme::header())
+        .border_style(theme::accent());
+    let inner = block.inner(area);
+    frame.render_widget(Clear, area);
+    frame.render_widget(block, area);
+
+    let [list_area, _, footer] = Layout::vertical([
+        Constraint::Length(1),
+        Constraint::Length(1),
+        Constraint::Length(1),
+    ])
+    .areas(inner);
+
+    let checked = if state.global.filters.hide_featured_only {
+        "[x]"
+    } else {
+        "[ ]"
+    };
+    let row = Rect {
+        height: 1,
+        ..list_area
+    };
+    frame.render_widget(
+        Paragraph::new(Line::from(vec![
+            Span::styled(format!("{checked} "), theme::accent()),
+            Span::raw("Hide featured only"),
+        ])),
+        row,
+    );
+    if cursor == 0 {
+        frame.buffer_mut().set_style(row, theme::tab_active());
+    }
+    frame.render_widget(
+        Paragraph::new(Line::styled("space/enter toggle · esc close", theme::dim()))
+            .alignment(Alignment::Center),
+        footer,
+    );
+}
+
 /// One-line text entry on the Federation tab (network id / peer ticket).
 fn draw_fed_input(frame: &mut Frame, title: &str, input: &crate::app::input::LineEdit) {
     let area = centered(frame.area(), 64, 5);