PLAYER: improved jam feature

Cargo.lock

@@ -1418,7 +1418,7 @@ checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
 [[package]]
 name = "furumusic"
-version = "0.2.5"
+version = "0.2.9"
 dependencies = [
  "anyhow",
  "async-trait",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "furumusic"
-version = "0.2.6"
+version = "0.2.9"
 edition = "2024"
 description = "Reusable web-app boilerplate: auth, OIDC/SSO, admin panel, user management, i18n, PostgreSQL"
 

src/admin/v2.rs

@@ -9,7 +9,7 @@ use cot::response::IntoResponse;
 use cot::session::Session;
 use cot::{Body, Template};
 use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
+use serde::{Deserialize, Deserializer, Serialize};
 use sqlx::{PgPool, Postgres, QueryBuilder};
 
 use super::BUILD_INFO;
@@ -68,9 +68,12 @@ pub(super) struct UpdateLibraryItemRequest {
     title: String,
     hidden: bool,
     release_type: Option<String>,
+    #[serde(default, deserialize_with = "deserialize_optional_stringish")]
     year: Option<String>,
     release_id: Option<i64>,
+    #[serde(default, deserialize_with = "deserialize_optional_stringish")]
     track_number: Option<String>,
+    #[serde(default, deserialize_with = "deserialize_optional_stringish")]
     disc_number: Option<String>,
     artist_ids: Option<Vec<i64>>,
 }
@@ -1876,7 +1879,7 @@ async fn fetch_library_item(
         "releases" => {
             sqlx::query_as::<_, LibraryItemRow>(
                 "SELECT r.id, r.title::text AS title, \
-                        CONCAT(r.release_type::text, COALESCE(' · ' || r.year::text, '')) AS subtitle, \
+                        (COALESCE(NULLIF(STRING_AGG(DISTINCT a.name::text, ', '), ''), 'Unknown artist') || COALESCE(' / ' || r.year::text, '')) AS subtitle, \
                         r.is_hidden, COUNT(DISTINCT t.id)::bigint AS primary_count, \
                         COUNT(DISTINCT ra.artist_id)::bigint AS secondary_count, \
                         COUNT(DISTINCT ph.id)::bigint AS tertiary_count, \
@@ -1884,6 +1887,7 @@ async fn fetch_library_item(
                  FROM furumusic__release r \
                  LEFT JOIN furumusic__track t ON t.release_id = r.id \
                  LEFT JOIN furumusic__release_artist ra ON ra.release_id = r.id \
+                 LEFT JOIN furumusic__artist a ON a.id = ra.artist_id \
                  LEFT JOIN furumusic__play_history ph ON ph.track_id = t.id \
                  WHERE r.id = $1 \
                  GROUP BY r.id",
@@ -2055,8 +2059,11 @@ async fn load_artist_options(pool: &PgPool) -> anyhow::Result<Vec<ArtistOptionDt
 async fn load_release_options(pool: &PgPool) -> anyhow::Result<Vec<ReleaseOptionDto>> {
     let rows = sqlx::query_as::<_, (i64, String, Option<String>)>(
         "SELECT r.id, r.title::text AS title, \
-                CONCAT(r.release_type::text, COALESCE(' / ' || r.year::text, '')) AS subtitle \
+                (COALESCE(NULLIF(STRING_AGG(DISTINCT a.name::text, ', '), ''), 'Unknown artist') || COALESCE(' / ' || r.year::text, '')) AS subtitle \
          FROM furumusic__release r \
+         LEFT JOIN furumusic__release_artist ra ON ra.release_id = r.id \
+         LEFT JOIN furumusic__artist a ON a.id = ra.artist_id \
+         GROUP BY r.id \
          ORDER BY r.title_sort ASC, r.year NULLS LAST, r.id ASC",
     )
     .fetch_all(pool)
@@ -2452,7 +2459,7 @@ async fn load_release_items(
 ) -> anyhow::Result<Vec<LibraryItemRow>> {
     let mut qb = QueryBuilder::<Postgres>::new(
         "SELECT r.id, r.title::text AS title, \
-                CONCAT(r.release_type::text, COALESCE(' · ' || r.year::text, '')) AS subtitle, \
+                (COALESCE(NULLIF(STRING_AGG(DISTINCT a.name::text, ', '), ''), 'Unknown artist') || COALESCE(' / ' || r.year::text, '')) AS subtitle, \
                 r.is_hidden, COUNT(DISTINCT t.id)::bigint AS primary_count, \
                 COUNT(DISTINCT ra.artist_id)::bigint AS secondary_count, \
                 COUNT(DISTINCT ph.id)::bigint AS tertiary_count, \
@@ -2657,10 +2664,12 @@ fn optional_job_time(value: &str) -> Option<String> {
 }
 
 fn normalize_library_kind(kind: Option<&str>) -> String {
-    match kind {
-        Some("releases") => "releases",
-        Some("tracks") => "tracks",
-        Some("playlists") => "playlists",
+    let kind = kind.unwrap_or_default().trim().to_ascii_lowercase();
+    match kind.as_str() {
+        "release" | "releases" => "releases",
+        "track" | "tracks" => "tracks",
+        "playlist" | "playlists" => "playlists",
+        "artist" | "artists" => "artists",
         _ => "artists",
     }
     .to_owned()
@@ -2696,6 +2705,23 @@ fn parse_optional_admin_i32(value: Option<&str>, min: i32, max: i32) -> Option<i
         .map(|parsed| parsed.clamp(min, max))
 }
 
+fn deserialize_optional_stringish<'de, D>(deserializer: D) -> Result<Option<String>, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    let Some(value) = Option::<serde_json::Value>::deserialize(deserializer)? else {
+        return Ok(None);
+    };
+    match value {
+        serde_json::Value::Null => Ok(None),
+        serde_json::Value::String(value) => Ok(Some(value)),
+        serde_json::Value::Number(value) => Ok(Some(value.to_string())),
+        other => Err(serde::de::Error::custom(format!(
+            "expected string, number, or null, got {other}"
+        ))),
+    }
+}
+
 fn now_string() -> String {
     chrono::Utc::now().format("%Y-%m-%dT%H:%M:%SZ").to_string()
 }

src/agent/cover_art.rs

@@ -370,7 +370,8 @@ pub async fn save_cover_to_storage(
     }
 
     let ext = extension_for_mime(&cover.mime_type);
-    let filename = format!("cover.{ext}");
+    let hash_prefix: String = hash.chars().take(12).collect();
+    let filename = format!("cover-{hash_prefix}.{ext}");
 
     let artist_dir = sanitize_dir_name(artist_name);
     let album_dir = sanitize_dir_name(release_title);

src/player/dto.rs

@@ -183,6 +183,16 @@ pub(super) struct PlayerJamDto {
     pub(super) member_count: i64,
     pub(super) host_last_seen_ms: i64,
     pub(super) host_device_online: bool,
+    pub(super) members: Vec<PlayerJamMemberDto>,
+}
+
+#[derive(Debug, Serialize, JsonSchema)]
+pub(super) struct PlayerJamMemberDto {
+    pub(super) user_id: i64,
+    pub(super) name: String,
+    pub(super) is_joined: bool,
+    pub(super) is_current_user: bool,
+    pub(super) last_seen_ms: i64,
 }
 
 #[derive(Debug, Deserialize, JsonSchema)]
@@ -192,6 +202,14 @@ pub(super) struct PlayerJamCreateRequest {
     pub(super) invitee_user_ids: Vec<i64>,
 }
 
+#[derive(Debug, Deserialize, JsonSchema)]
+pub(super) struct PlayerJamInviteRequest {
+    pub(super) jam_id: String,
+    pub(super) device_id: String,
+    #[serde(default)]
+    pub(super) invitee_user_ids: Vec<i64>,
+}
+
 #[derive(Debug, Deserialize, JsonSchema)]
 pub(super) struct PlayerJamJoinRequest {
     pub(super) jam_id: String,
@@ -286,6 +304,7 @@ pub(super) struct UserStats {
 
 #[derive(Debug, Serialize, JsonSchema)]
 pub(super) struct UserProfile {
+    pub(super) id: i64,
     pub(super) name: String,
     pub(super) role: String,
     pub(super) stats: UserStats,

src/player/mod.rs

@@ -81,6 +81,7 @@ enum PlayerJamMemberStatus {
 
 #[derive(Debug, Clone)]
 struct PlayerJamMember {
+    name: String,
     status: PlayerJamMemberStatus,
     last_seen_ms: i64,
 }
@@ -393,6 +394,10 @@ impl PlayerDeviceHub {
         let mut state = self.state.lock().expect("player device hub lock");
         self.prune_locked(&mut state, now);
 
+        if self.user_has_joined_jam_locked(&state, host_user_id) {
+            return Err("leave the current jam before creating a new one");
+        }
+
         let devices = state
             .devices_by_user
             .get(&host_user_id)
@@ -410,19 +415,21 @@ impl PlayerDeviceHub {
         members.insert(
             host_user_id,
             PlayerJamMember {
+                name: host_name.to_string(),
                 status: PlayerJamMemberStatus::Joined,
                 last_seen_ms: now,
             },
         );
         seen.insert(host_user_id);
 
-        for (user_id, _name) in invitees.into_iter().take(PLAYER_JAM_MAX_INVITEES) {
+        for (user_id, name) in invitees.into_iter().take(PLAYER_JAM_MAX_INVITEES) {
             if !seen.insert(user_id) {
                 continue;
             }
             members.insert(
                 user_id,
                 PlayerJamMember {
+                    name,
                     status: PlayerJamMemberStatus::Invited,
                     last_seen_ms: 0,
                 },
@@ -444,6 +451,7 @@ impl PlayerDeviceHub {
     fn join_jam(
         &self,
         user_id: i64,
+        user_name: &str,
         device_id: &str,
         jam_id: &str,
     ) -> Result<PlayerDevicesResponse, &'static str> {
@@ -457,6 +465,7 @@ impl PlayerDeviceHub {
         let Some(member) = jam.members.get_mut(&user_id) else {
             return Err("jam is not available");
         };
+        member.name = user_name.to_string();
         member.status = PlayerJamMemberStatus::Joined;
         member.last_seen_ms = now;
         if user_id == jam.host_user_id {
@@ -466,6 +475,51 @@ impl PlayerDeviceHub {
         Ok(self.snapshot_locked(&state, user_id, device_id, Some(jam_id), now))
     }
 
+    fn invite_to_jam(
+        &self,
+        inviter_user_id: i64,
+        device_id: &str,
+        jam_id: &str,
+        invitees: Vec<(i64, String)>,
+    ) -> Result<PlayerDevicesResponse, &'static str> {
+        let now = current_millis();
+        let mut state = self.state.lock().expect("player device hub lock");
+        self.prune_locked(&mut state, now);
+
+        let Some(jam) = state.jams_by_id.get_mut(jam_id) else {
+            return Err("jam is not available");
+        };
+        let Some(inviter) = jam.members.get(&inviter_user_id) else {
+            return Err("jam is not available");
+        };
+        if inviter.status != PlayerJamMemberStatus::Joined {
+            return Err("join the jam first");
+        }
+        if let Some(inviter) = jam.members.get_mut(&inviter_user_id) {
+            inviter.last_seen_ms = now;
+        }
+        if inviter_user_id == jam.host_user_id {
+            jam.host_last_seen_ms = now;
+        }
+
+        let available_slots = PLAYER_JAM_MAX_INVITEES.saturating_sub(jam.members.len());
+        for (user_id, name) in invitees.into_iter().take(available_slots) {
+            if user_id == inviter_user_id || jam.members.contains_key(&user_id) {
+                continue;
+            }
+            jam.members.insert(
+                user_id,
+                PlayerJamMember {
+                    name,
+                    status: PlayerJamMemberStatus::Invited,
+                    last_seen_ms: 0,
+                },
+            );
+        }
+
+        Ok(self.snapshot_locked(&state, inviter_user_id, device_id, Some(jam_id), now))
+    }
+
     fn leave_jam(
         &self,
         user_id: i64,
@@ -561,6 +615,14 @@ impl PlayerDeviceHub {
         !require_joined || member.status == PlayerJamMemberStatus::Joined
     }
 
+    fn user_has_joined_jam_locked(&self, state: &PlayerDeviceHubState, user_id: i64) -> bool {
+        state.jams_by_id.values().any(|jam| {
+            jam.members
+                .get(&user_id)
+                .is_some_and(|member| member.status == PlayerJamMemberStatus::Joined)
+        })
+    }
+
     fn jam_target_device_id_locked(
         &self,
         state: &PlayerDeviceHubState,
@@ -612,6 +674,23 @@ impl PlayerDeviceHub {
                     .values()
                     .filter(|member| member.status == PlayerJamMemberStatus::Joined)
                     .count() as i64;
+                let mut members = jam
+                    .members
+                    .iter()
+                    .map(|(member_user_id, member)| PlayerJamMemberDto {
+                        user_id: *member_user_id,
+                        name: member.name.clone(),
+                        is_joined: member.status == PlayerJamMemberStatus::Joined,
+                        is_current_user: *member_user_id == user_id,
+                        last_seen_ms: now.saturating_sub(member.last_seen_ms),
+                    })
+                    .collect::<Vec<_>>();
+                members.sort_by(|a, b| {
+                    b.is_joined
+                        .cmp(&a.is_joined)
+                        .then_with(|| b.is_current_user.cmp(&a.is_current_user))
+                        .then_with(|| a.name.cmp(&b.name))
+                });
                 let host_device_online = self.jam_target_device_id_locked(state, jam).is_some();
                 Some(PlayerJamDto {
                     id: jam.id.clone(),
@@ -625,6 +704,7 @@ impl PlayerDeviceHub {
                     member_count,
                     host_last_seen_ms: now.saturating_sub(jam.host_last_seen_ms),
                     host_device_online,
+                    members,
                 })
             })
             .collect();
@@ -849,6 +929,7 @@ async fn me_handler(
     .map_err(|e| cot::Error::internal(e.to_string()))?;
 
     Json(UserProfile {
+        id: user.id,
         name: user.name,
         role: user.role.code().to_string(),
         stats: UserStats {
@@ -3899,18 +3980,42 @@ async fn devices_command_handler(
         None => None,
     };
 
+    let mut payload = dto.payload;
+    if jam_id.is_some() && matches!(command, "queue_add_end" | "queue_add_next") {
+        stamp_jam_queue_tracks(&mut payload, user.id, &user.name);
+    }
+
     match hub.enqueue_command(
         user.id,
         target_device_id.as_deref(),
         jam_id.as_deref(),
         command,
-        dto.payload,
+        payload,
     ) {
         Ok(()) => Json(serde_json::json!({"ok": true})).into_response(),
         Err(message) => Ok(json_error(StatusCode::BAD_REQUEST, message)),
     }
 }
 
+fn stamp_jam_queue_tracks(payload: &mut serde_json::Value, user_id: i64, user_name: &str) {
+    let Some(tracks) = payload.get_mut("tracks").and_then(serde_json::Value::as_array_mut) else {
+        return;
+    };
+    for track in tracks {
+        let Some(track_object) = track.as_object_mut() else {
+            continue;
+        };
+        track_object.insert(
+            "added_by_user_id".to_string(),
+            serde_json::Value::Number(user_id.into()),
+        );
+        track_object.insert(
+            "added_by_user_name".to_string(),
+            serde_json::Value::String(user_name.to_string()),
+        );
+    }
+}
+
 async fn jam_users_search_handler(
     session: Session,
     db: Database,
@@ -3984,19 +4089,31 @@ async fn jam_create_handler(
         return Ok(json_error(StatusCode::BAD_REQUEST, "invalid device id"));
     };
 
-    let mut invitee_ids = dto
-        .invitee_user_ids
+    let invitees = load_jam_invitees(pool, user.id, dto.invitee_user_ids).await?;
+
+    match hub.create_jam(user.id, &user.name, &device_id, invitees) {
+        Ok(response) => Json(response).into_response(),
+        Err(message) => Ok(json_error(StatusCode::BAD_REQUEST, message)),
+    }
+}
+
+async fn load_jam_invitees(
+    pool: &sqlx::PgPool,
+    current_user_id: i64,
+    invitee_user_ids: Vec<i64>,
+) -> cot::Result<Vec<(i64, String)>> {
+    let mut invitee_ids = invitee_user_ids
         .into_iter()
-        .filter(|id| *id > 0 && *id != user.id)
+        .filter(|id| *id > 0 && *id != current_user_id)
         .collect::<Vec<_>>();
     invitee_ids.sort_unstable();
     invitee_ids.dedup();
     invitee_ids.truncate(PLAYER_JAM_MAX_INVITEES);
 
-    let invitees = if invitee_ids.is_empty() {
-        Vec::new()
+    if invitee_ids.is_empty() {
+        Ok(Vec::new())
     } else {
-        sqlx::query_as::<_, PlayerJamUserRow>(
+        let invitees = sqlx::query_as::<_, PlayerJamUserRow>(
             r#"SELECT id, username::text AS username, display_name, email
                FROM furumusic__user
                WHERE is_active = true AND id = ANY($1)"#,
@@ -4015,12 +4132,8 @@ async fn jam_create_handler(
                 .to_string();
             (row.id, name)
         })
-        .collect::<Vec<_>>()
-    };
-
-    match hub.create_jam(user.id, &user.name, &device_id, invitees) {
-        Ok(response) => Json(response).into_response(),
-        Err(message) => Ok(json_error(StatusCode::BAD_REQUEST, message)),
+        .collect::<Vec<_>>();
+        Ok(invitees)
     }
 }
 
@@ -4040,7 +4153,31 @@ async fn jam_join_handler(
         return Ok(json_error(StatusCode::BAD_REQUEST, "invalid device id"));
     };
 
-    match hub.join_jam(user.id, &device_id, &jam_id) {
+    match hub.join_jam(user.id, &user.name, &device_id, &jam_id) {
+        Ok(response) => Json(response).into_response(),
+        Err(message) => Ok(json_error(StatusCode::BAD_REQUEST, message)),
+    }
+}
+
+async fn jam_invite_handler(
+    session: Session,
+    db: Database,
+    pool: &sqlx::PgPool,
+    hub: Arc<PlayerDeviceHub>,
+    Json(dto): Json<PlayerJamInviteRequest>,
+) -> cot::Result<cot::response::Response> {
+    let Some(user) = auth::get_session_user(&session, &db).await else {
+        return Ok(json_error(StatusCode::UNAUTHORIZED, "not authenticated"));
+    };
+    let Some(jam_id) = normalize_device_id(&dto.jam_id) else {
+        return Ok(json_error(StatusCode::BAD_REQUEST, "invalid jam id"));
+    };
+    let Some(device_id) = normalize_device_id(&dto.device_id) else {
+        return Ok(json_error(StatusCode::BAD_REQUEST, "invalid device id"));
+    };
+
+    let invitees = load_jam_invitees(pool, user.id, dto.invitee_user_ids).await?;
+    match hub.invite_to_jam(user.id, &device_id, &jam_id, invitees) {
         Ok(response) => Json(response).into_response(),
         Err(message) => Ok(json_error(StatusCode::BAD_REQUEST, message)),
     }
@@ -6571,6 +6708,32 @@ impl App for PlayerApp {
                 }),
                 "player_jams_join",
             ),
+            Route::with_handler_and_name(
+                "/jams/invite",
+                post({
+                    let pool = Arc::clone(&pool);
+                    let pool_config = Arc::clone(&pool_config);
+                    let device_hub = Arc::clone(&device_hub);
+                    move |session: Session, db: Database, json: Json<PlayerJamInviteRequest>| {
+                        let pool = Arc::clone(&pool);
+                        let pool_config = Arc::clone(&pool_config);
+                        let device_hub = Arc::clone(&device_hub);
+                        async move {
+                            let pg_pool = pool
+                                .get_or_init(|| async {
+                                    sqlx::postgres::PgPoolOptions::new()
+                                        .max_connections(5)
+                                        .connect(&pool_config.database_url)
+                                        .await
+                                        .expect("player pool")
+                                })
+                                .await;
+                            jam_invite_handler(session, db, pg_pool, device_hub, json).await
+                        }
+                    }
+                }),
+                "player_jams_invite",
+            ),
             Route::with_handler_and_name(
                 "/jams/leave",
                 post({

templates/admin/v2.html

@@ -1934,7 +1934,7 @@ tbody tr:hover {
                 <div class="empty" x-show="editorLoading">Loading editor...</div>
                 <div x-show="!editorLoading">
                     <div class="field">
-                        <label x-text="isArtistEditor() ? 'Artist name' : 'Title'"></label>
+                        <label x-text="isArtistEditor() ? 'Artist name' : (isReleaseEditor() ? 'Release title' : (isTrackEditor() ? 'Track title' : 'Title'))"></label>
                         <input x-model="editorDraft.title" />
                     </div>
 
@@ -2829,8 +2829,10 @@ function adminV2() {
         selectEditorRelease(release = null) {
             const candidates = this.filteredEditorReleases();
             release = release || candidates[0];
-            if (release) this.editorDraft.release_id = Number(release.id);
+            if (!release) return false;
+            this.editorDraft.release_id = Number(release.id);
             this.editorReleaseToAdd = '';
+            return true;
         },
 
         setEditorImageFile(event) {
@@ -2948,6 +2950,12 @@ function adminV2() {
         },
 
         async saveLibraryItem() {
+            if (this.isTrackEditor() && String(this.editorReleaseToAdd || '').trim()) {
+                if (!this.selectEditorRelease()) {
+                    this.showToast('Choose a release from search results');
+                    return;
+                }
+            }
             if (!this.editorCanSave()) return;
             this.editorSaving = true;
             try {

templates/player/modals.html

@@ -422,13 +422,13 @@
                                                         <button class="torrent-tree-check" :class="{ checked: $store.torrents.selectedUploadTracks.has(item.track.id) }" @click="$store.torrents.toggleUploadTrackSelection(item.track.id)">
                                                             <template x-if="$store.torrents.selectedUploadTracks.has(item.track.id)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><polyline points="20 6 9 17 4 12"/></svg></template>
                                                         </button>
-                                                        <button class="track-action-btn play-btn" @click="$store.player.play(item.track)" title="{{ t.player_play }}"><svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg></button>
                                                         <div class="upload-track-main">
                                                             <div class="upload-track-title"><span x-text="item.track.track_number ? item.track.track_number + '. ' + item.track.title : item.track.title"></span><span class="upload-hidden-pill" x-show="item.is_hidden">hidden</span></div>
                                                             <div class="upload-track-meta"><span x-text="$store.torrents.uploadArtistsText(item)"></span><span x-show="$store.torrents.uploadFeaturedArtistsText(item)">feat.</span><span x-show="$store.torrents.uploadFeaturedArtistsText(item)" x-text="$store.torrents.uploadFeaturedArtistsText(item)"></span></div>
                                                         </div>
                                                         <div class="upload-track-actions">
-                                                            <button class="track-action-btn" @click="$store.queue.addNextInQueue([item.track])" title="{{ t.player_play_next }}"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg></button>
+                                                            <button class="track-action-btn queue-insert-btn queue-next-btn" @click="$store.queue.addNextInQueue([item.track])" title="{{ t.player_play_next }}"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg></button>
+                                                            <button class="track-action-btn queue-insert-btn queue-end-btn" @click="$store.queue.addToEnd([item.track])" title="{{ t.player_add_to_queue }}"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg></button>
                                                             <button class="modal-btn modal-btn-ghost" @click="$store.torrents.editUpload(item)">Edit</button>
                                                         </div>
                                                     </div>
@@ -516,11 +516,6 @@
                                 <div class="upload-track-card" :class="{ hidden: item.is_hidden }">
                                     <template x-if="$store.torrents.uploadEditId !== item.track.id">
                                         <div class="upload-track-display">
-                                            <button class="track-action-btn play-btn"
-                                                    @click="$store.player.play(item.track)"
-                                                    title="{{ t.player_play }}">
-                                                <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
-                                            </button>
                                             <div class="upload-track-main">
                                                 <div class="upload-track-title">
                                                     <span x-text="item.track.title"></span>
@@ -535,8 +530,11 @@
                                                 </div>
                                             </div>
                                             <div class="upload-track-actions">
-                                                <button class="track-action-btn" @click="$store.queue.addNextInQueue([item.track])" title="{{ t.player_play_next }}">
-                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                                <button class="track-action-btn queue-insert-btn queue-next-btn" @click="$store.queue.addNextInQueue([item.track])" title="{{ t.player_play_next }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                                </button>
+                                                <button class="track-action-btn queue-insert-btn queue-end-btn" @click="$store.queue.addToEnd([item.track])" title="{{ t.player_add_to_queue }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                                 </button>
                                                 <button class="modal-btn modal-btn-ghost" @click="$store.torrents.editUpload(item)">Edit</button>
                                             </div>

templates/player/scripts.html

@@ -165,6 +165,19 @@ document.addEventListener('alpine:init', () => {
 
     Alpine.store('mobile', {
         libraryOpen: false,
+        playerExpanded: false,
+        playerDragging: false,
+        playerDragOffset: 0,
+        playerCloseOffset: 0,
+        _playerDragStartY: 0,
+        _playerDragStartX: 0,
+        _playerDragTracking: false,
+        _playerDragMode: null,
+        _playerDragPointerId: null,
+        _playerDragElement: null,
+        _playerDragMove: null,
+        _playerDragEnd: null,
+        _playerSuppressClickUntil: 0,
         toggleLibrary() {
             this.libraryOpen = !this.libraryOpen;
             if (this.libraryOpen) Alpine.store('user').menuOpen = false;
@@ -172,6 +185,121 @@ document.addEventListener('alpine:init', () => {
         closeLibrary() {
             this.libraryOpen = false;
         },
+        isMobilePlayer() {
+            return window.matchMedia && window.matchMedia('(max-width: 720px)').matches;
+        },
+        openPlayerFullscreen() {
+            if (!this.isMobilePlayer() || !Alpine.store('player').currentTrack) return;
+            this.playerExpanded = true;
+            this.playerDragging = false;
+            this.playerDragOffset = 0;
+            this.playerCloseOffset = 0;
+            Alpine.store('queue').visible = false;
+            Alpine.store('devices').open = false;
+        },
+        closePlayerFullscreen() {
+            this.playerExpanded = false;
+            this.playerDragging = false;
+            this.playerDragOffset = 0;
+            this.playerCloseOffset = 0;
+        },
+        playerDragStyle() {
+            return `--mobile-player-drag:${this.playerDragOffset}px; --mobile-player-close-drag:${this.playerCloseOffset}px;`;
+        },
+        handlePlayerClick(event) {
+            if (Date.now() <= this._playerSuppressClickUntil) {
+                event.preventDefault();
+                event.stopPropagation();
+                this._playerSuppressClickUntil = 0;
+            }
+        },
+        startPlayerDrag(event, force = false) {
+            if (!this.isMobilePlayer() || !Alpine.store('player').currentTrack) return;
+            if (event.button && event.button !== 0) return;
+            const target = event.target;
+            const isDragBlocked = target.closest('input, select, textarea, .volume-slider, .device-popover, .mobile-expanded-queue');
+            if (!force) {
+                if (this.playerExpanded) {
+                    const isCloseHandle = target.closest('.player-now-playing');
+                    const scroller = event.currentTarget?.classList?.contains('player-bar') ? event.currentTarget : null;
+                    if (!isCloseHandle || isDragBlocked || (scroller && scroller.scrollTop > 4)) return;
+                } else if (isDragBlocked) {
+                    return;
+                }
+            }
+            if (this._playerDragTracking) this.endPlayerDrag({ type: 'pointercancel' });
+            this.playerDragging = false;
+            this._playerDragTracking = true;
+            this._playerDragMode = this.playerExpanded ? 'close' : 'open';
+            this._playerDragStartY = event.clientY;
+            this._playerDragStartX = event.clientX;
+            this._playerDragPointerId = event.pointerId;
+            this._playerDragElement = event.currentTarget;
+            this.playerDragOffset = 0;
+            this.playerCloseOffset = 0;
+            this._playerDragMove = e => this.movePlayerDrag(e);
+            this._playerDragEnd = e => this.endPlayerDrag(e);
+            window.addEventListener('pointermove', this._playerDragMove, { passive: false });
+            window.addEventListener('pointerup', this._playerDragEnd, { passive: false });
+            window.addEventListener('pointercancel', this._playerDragEnd, { passive: false });
+        },
+        movePlayerDrag(event) {
+            if (!this._playerDragTracking) return;
+            const delta = this._playerDragStartY - event.clientY;
+            const absDelta = Math.abs(delta);
+            if (!this.playerDragging) {
+                const horizontalDelta = Math.abs(event.clientX - this._playerDragStartX);
+                const wantsOpen = this._playerDragMode === 'open' && delta > 0;
+                const wantsClose = this._playerDragMode === 'close' && delta < 0;
+                if (absDelta < 8 || absDelta < horizontalDelta * 1.15 || (!wantsOpen && !wantsClose)) return;
+                this.playerDragging = true;
+                try {
+                    this._playerDragElement?.setPointerCapture?.(this._playerDragPointerId);
+                } catch (_) {}
+            }
+            event.preventDefault();
+            if (this._playerDragMode === 'close') {
+                this.playerCloseOffset = Math.max(0, Math.min(window.innerHeight, -delta));
+            } else {
+                const max = Math.max(0, window.innerHeight - 132);
+                this.playerDragOffset = Math.max(0, Math.min(max, delta));
+            }
+        },
+        endPlayerDrag(event) {
+            const openThreshold = Math.min(180, Math.max(90, window.innerHeight * 0.18));
+            const closeThreshold = Math.min(110, Math.max(64, window.innerHeight * 0.1));
+            const wasCancelled = event?.type === 'pointercancel';
+            const wasDragging = this.playerDragging;
+            if (wasDragging) this._playerSuppressClickUntil = Date.now() + 450;
+            if (this._playerDragMode === 'close') {
+                if (!wasCancelled && this.playerCloseOffset > closeThreshold) this.closePlayerFullscreen();
+                else {
+                    this.playerCloseOffset = 0;
+                    this.playerDragging = false;
+                }
+            } else if (this._playerDragMode === 'open' && !wasCancelled && this.playerDragOffset > openThreshold) {
+                this.openPlayerFullscreen();
+            } else {
+                this.playerDragOffset = 0;
+                this.playerDragging = false;
+            }
+            try {
+                if (this._playerDragPointerId !== null && this._playerDragElement?.hasPointerCapture?.(this._playerDragPointerId)) {
+                    this._playerDragElement.releasePointerCapture(this._playerDragPointerId);
+                }
+            } catch (_) {}
+            if (this._playerDragMove) window.removeEventListener('pointermove', this._playerDragMove);
+            if (this._playerDragEnd) {
+                window.removeEventListener('pointerup', this._playerDragEnd);
+                window.removeEventListener('pointercancel', this._playerDragEnd);
+            }
+            this._playerDragTracking = false;
+            this._playerDragMode = null;
+            this._playerDragPointerId = null;
+            this._playerDragElement = null;
+            this._playerDragMove = null;
+            this._playerDragEnd = null;
+        },
     });
 
     Alpine.store('info', {
@@ -752,7 +880,7 @@ document.addEventListener('alpine:init', () => {
 
         _remotePlaybackPayload(track, overrides = {}) {
             const queue = Alpine.store('queue');
-            const tracks = queue?.tracks?.length ? queue.tracks : (track ? [track] : []);
+            const tracks = queue?.tracks?.length ? queue._tracksWithJamDefaults(queue.tracks) : (track ? queue?._tracksWithJamDefaults([track]) || [track] : []);
             let index = Number.isInteger(overrides.index) ? overrides.index : (queue?.currentIndex ?? 0);
             if (track && tracks[index]?.id !== track.id) {
                 const foundIndex = tracks.findIndex(item => item.id === track.id);
@@ -799,7 +927,7 @@ document.addEventListener('alpine:init', () => {
             const queue = Alpine.store('queue');
             const tracks = Array.isArray(state.tracks) ? state.tracks.filter(Boolean) : [];
             if (queue && tracks.length > 0) {
-                queue.tracks = tracks;
+                queue.tracks = queue._tracksWithJamDefaults(tracks);
                 queue.currentIndex = Math.max(0, Math.min(Number(state.index || 0), tracks.length - 1));
             }
             const track = state.track || queue?.tracks?.[queue.currentIndex] || null;
@@ -842,7 +970,7 @@ document.addEventListener('alpine:init', () => {
 
                 if (command.command === 'play_track' || command.command === 'play_from_index' || command.command === 'transfer_state') {
                     if (Array.isArray(payload.tracks) && payload.tracks.length > 0) {
-                        queue.tracks = payload.tracks;
+                        queue.tracks = queue._tracksWithJamDefaults(payload.tracks);
                         queue.currentIndex = Math.max(0, Math.min(Number(payload.index || 0), queue.tracks.length - 1));
                     }
                     const track = payload.track || queue.tracks[queue.currentIndex];
@@ -1082,6 +1210,8 @@ document.addEventListener('alpine:init', () => {
         currentJamId: null,
         open: false,
         jamPanelOpen: false,
+        jamPanelMode: 'create',
+        jamPanelJamId: null,
         jamQuery: '',
         jamUsers: [],
         jamSelectedUsers: [],
@@ -1181,6 +1311,47 @@ document.addEventListener('alpine:init', () => {
             return this.currentJamId ? this.jams.find(jam => jam.id === this.currentJamId) : null;
         },
 
+        currentJamUser(jam = this.selectedJam()) {
+            const profile = Alpine.store('user')?.profile;
+            if (profile?.id) {
+                return { id: profile.id, name: profile.name || 'User' };
+            }
+            const current = (jam?.members || []).find(member => member.is_current_user);
+            if (current?.user_id) {
+                return { id: current.user_id, name: current.name || 'User' };
+            }
+            if (jam?.is_owner && jam.host_user_id) {
+                return { id: jam.host_user_id, name: jam.host_name || 'User' };
+            }
+            return null;
+        },
+
+        hasJoinedJam() {
+            return this.jams.some(jam => jam.is_member);
+        },
+
+        activeJamMembers() {
+            const jam = this.selectedJam();
+            return (jam?.members || []).filter(member => member.is_joined && Number(member.last_seen_ms || 0) <= 45000);
+        },
+
+        jamMemberIds(jamId = this.jamPanelJamId || this.currentJamId) {
+            const jam = this.jams.find(item => item.id === jamId);
+            return new Set((jam?.members || []).map(member => Number(member.user_id)));
+        },
+
+        userColorStyle(userId, name = '') {
+            const palette = ['#4cc9f0', '#f72585', '#f9c74f', '#90be6d', '#f8961e', '#b5179e', '#43aa8b', '#577590'];
+            const raw = String(userId || name || '');
+            let hash = 0;
+            for (let i = 0; i < raw.length; i++) hash = ((hash * 31) + raw.charCodeAt(i)) >>> 0;
+            const hex = palette[hash % palette.length];
+            const r = parseInt(hex.slice(1, 3), 16);
+            const g = parseInt(hex.slice(3, 5), 16);
+            const b = parseInt(hex.slice(5, 7), 16);
+            return `--jam-contributor-color:${hex};--jam-contributor-bg:rgba(${r},${g},${b},0.13);--jam-contributor-bg-active:rgba(${r},${g},${b},0.2)`;
+        },
+
         isControllingRemoteJam() {
             const jam = this.selectedJam();
             return !!jam && !jam.is_owner;
@@ -1255,10 +1426,39 @@ document.addEventListener('alpine:init', () => {
         },
 
         openJamPanel() {
+            if (this.hasJoinedJam()) return;
+            this.jamPanelMode = 'create';
+            this.jamPanelJamId = null;
+            this.jamSelectedUsers = [];
+            this.jamUsers = [];
+            this.jamQuery = '';
             this.jamPanelOpen = !this.jamPanelOpen;
             if (this.jamPanelOpen && this.jamQuery.trim()) this.searchJamUsers();
         },
 
+        openJamManagePanel(jam) {
+            if (!jam?.is_member) return;
+            if (this.jamPanelOpen && this.jamPanelMode === 'manage' && this.jamPanelJamId === jam.id) {
+                this.jamPanelOpen = false;
+                return;
+            }
+            this.jamPanelMode = 'manage';
+            this.jamPanelJamId = jam.id;
+            this.jamSelectedUsers = [];
+            this.jamUsers = [];
+            this.jamQuery = '';
+            this.jamPanelOpen = true;
+        },
+
+        handleJamRowClick(jam) {
+            if (!jam) return;
+            if (jam.is_active && jam.is_member) {
+                this.openJamManagePanel(jam);
+                return;
+            }
+            this.selectJam(jam);
+        },
+
         queueJamSearch() {
             clearTimeout(this._jamSearchTimer);
             this._jamSearchTimer = setTimeout(() => this.searchJamUsers(), 180);
@@ -1275,7 +1475,8 @@ document.addEventListener('alpine:init', () => {
                 const res = await fetch('/api/player/jams/users?q=' + encodeURIComponent(query));
                 if (!res.ok) return;
                 const selected = new Set(this.jamSelectedUsers.map(user => user.id));
-                this.jamUsers = (await res.json()).filter(user => !selected.has(user.id));
+                const existing = this.jamMemberIds();
+                this.jamUsers = (await res.json()).filter(user => !selected.has(user.id) && !existing.has(Number(user.id)));
             } catch {
             } finally {
                 this.jamSearching = false;
@@ -1293,7 +1494,13 @@ document.addEventListener('alpine:init', () => {
             this.jamSelectedUsers = this.jamSelectedUsers.filter(user => user.id !== userId);
         },
 
+        submitJamPanel() {
+            if (this.jamPanelMode === 'manage') this.inviteToJam();
+            else this.createJam();
+        },
+
         async createJam() {
+            if (this.hasJoinedJam()) return;
             try {
                 const res = await fetch('/api/player/jams', {
                     method: 'POST',
@@ -1306,6 +1513,7 @@ document.addEventListener('alpine:init', () => {
                 if (!res.ok) return;
                 const data = await res.json();
                 this._apply(data);
+                Alpine.store('queue')?._ensureCurrentJamAttribution();
                 this.jamPanelOpen = false;
                 this.jamQuery = '';
                 this.jamUsers = [];
@@ -1314,6 +1522,26 @@ document.addEventListener('alpine:init', () => {
             } catch {}
         },
 
+        async inviteToJam() {
+            if (!this.jamPanelJamId || this.jamSelectedUsers.length === 0) return;
+            try {
+                const res = await fetch('/api/player/jams/invite', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({
+                        jam_id: this.jamPanelJamId,
+                        device_id: this.id,
+                        invitee_user_ids: this.jamSelectedUsers.map(user => user.id),
+                    }),
+                });
+                if (!res.ok) return;
+                this._apply(await res.json());
+                this.jamQuery = '';
+                this.jamUsers = [];
+                this.jamSelectedUsers = [];
+            } catch {}
+        },
+
         async selectJam(jam) {
             if (!jam) return;
             try {
@@ -1334,6 +1562,7 @@ document.addEventListener('alpine:init', () => {
                 this.currentJamId = jam.id;
                 sessionStorage.setItem('furu_player_jam_id', jam.id);
                 this._apply(data);
+                Alpine.store('queue')?._ensureCurrentJamAttribution();
                 this.open = false;
                 const player = Alpine.store('player');
                 if (player && this.isControllingRemoteJam() && data.playback_state) {
@@ -1363,6 +1592,8 @@ document.addEventListener('alpine:init', () => {
 
         clearJamSelection() {
             this.currentJamId = null;
+            this.jamPanelOpen = false;
+            this.jamPanelJamId = null;
             sessionStorage.removeItem('furu_player_jam_id');
         },
     });
@@ -1375,13 +1606,21 @@ document.addEventListener('alpine:init', () => {
         currentIndex: 0,
         visible: false,
         _dragIdx: null,
+        _dragOverIdx: null,
+        _pointerDragMove: null,
+        _pointerDragEnd: null,
 
         add(track) {
             this.addToEnd([track]);
         },
 
+        upcoming(limit = 12) {
+            const start = Math.max(0, this.currentIndex + 1);
+            return this.tracks.slice(start, start + limit);
+        },
+
         addToEnd(tracks) {
-            const items = this._trackList(tracks);
+            const items = this._tracksForQueueAdd(tracks);
             if (!items.length) return;
             if (this._sendRemoteQueueCommand('queue_add_end', { tracks: items })) {
                 this._addToEndLocal(items);
@@ -1391,7 +1630,7 @@ document.addEventListener('alpine:init', () => {
         },
 
         addNextInQueue(tracks) {
-            const items = this._trackList(tracks);
+            const items = this._tracksForQueueAdd(tracks);
             if (!items.length) return;
             if (this._sendRemoteQueueCommand('queue_add_next', { tracks: items })) {
                 this._addNextLocal(items);
@@ -1401,7 +1640,7 @@ document.addEventListener('alpine:init', () => {
         },
 
         playRelease(tracks, startIndex) {
-            this.tracks = [...tracks];
+            this.tracks = this._tracksForQueueAdd(tracks);
             this.playFromIndex(startIndex || 0);
         },
 
@@ -1426,6 +1665,74 @@ document.addEventListener('alpine:init', () => {
             this._moveTrackLocal(fromIdx, toIdx);
         },
 
+        startPointerReorder(event, idx) {
+            if (event.pointerType === 'mouse') return;
+            if (event.button && event.button !== 0) return;
+            if (idx < 0 || idx >= this.tracks.length) return;
+            event.preventDefault();
+            this._endPointerReorder(false);
+            this._dragIdx = idx;
+            this._dragOverIdx = idx;
+            const handle = event.currentTarget;
+            try {
+                handle?.setPointerCapture?.(event.pointerId);
+            } catch (_) {}
+
+            this._pointerDragMove = (moveEvent) => {
+                moveEvent.preventDefault();
+                this._autoScrollDuringReorder(moveEvent.clientY);
+                const target = document
+                    .elementFromPoint(moveEvent.clientX, moveEvent.clientY)
+                    ?.closest?.('.queue-track[data-queue-index]');
+                const targetIdx = Number(target?.dataset?.queueIndex);
+                if (!Number.isInteger(targetIdx) || targetIdx < 0 || targetIdx >= this.tracks.length) return;
+                this._dragOverIdx = targetIdx;
+                document.querySelectorAll('.queue-track.drag-over').forEach(el => el.classList.remove('drag-over'));
+                if (targetIdx !== this._dragIdx) target.classList.add('drag-over');
+            };
+
+            this._pointerDragEnd = (endEvent) => {
+                try {
+                    if (handle?.hasPointerCapture?.(endEvent.pointerId)) handle.releasePointerCapture(endEvent.pointerId);
+                } catch (_) {}
+                this._endPointerReorder(true);
+            };
+
+            window.addEventListener('pointermove', this._pointerDragMove, { passive: false });
+            window.addEventListener('pointerup', this._pointerDragEnd, { passive: false });
+            window.addEventListener('pointercancel', this._pointerDragEnd, { passive: false });
+        },
+
+        _autoScrollDuringReorder(clientY) {
+            const scroller = document.querySelector('.queue-tracks');
+            if (!scroller) return;
+            const rect = scroller.getBoundingClientRect();
+            const edge = 52;
+            if (clientY < rect.top + edge) {
+                scroller.scrollTop -= Math.ceil((rect.top + edge - clientY) / 4);
+            } else if (clientY > rect.bottom - edge) {
+                scroller.scrollTop += Math.ceil((clientY - (rect.bottom - edge)) / 4);
+            }
+        },
+
+        _endPointerReorder(commit) {
+            if (this._pointerDragMove) window.removeEventListener('pointermove', this._pointerDragMove);
+            if (this._pointerDragEnd) {
+                window.removeEventListener('pointerup', this._pointerDragEnd);
+                window.removeEventListener('pointercancel', this._pointerDragEnd);
+            }
+            document.querySelectorAll('.queue-track.drag-over').forEach(el => el.classList.remove('drag-over'));
+            const fromIdx = this._dragIdx;
+            const toIdx = this._dragOverIdx;
+            this._pointerDragMove = null;
+            this._pointerDragEnd = null;
+            this._dragIdx = null;
+            this._dragOverIdx = null;
+            if (commit && Number.isInteger(fromIdx) && Number.isInteger(toIdx) && fromIdx !== toIdx) {
+                this.moveTrack(fromIdx, toIdx);
+            }
+        },
+
         clear() {
             if (this._sendRemoteQueueCommand('queue_clear')) {
                 this._clearLocal();
@@ -1438,6 +1745,53 @@ document.addEventListener('alpine:init', () => {
             return (Array.isArray(tracks) ? tracks : [tracks]).filter(Boolean);
         },
 
+        _tracksForQueueAdd(tracks) {
+            const items = this._trackList(tracks).map(track => ({ ...track }));
+            const devices = Alpine.store('devices');
+            const jam = devices?.selectedJam?.();
+            const user = devices?.currentJamUser?.(jam);
+            if (!jam || !jam.is_member || !user?.id) return items;
+            return items.map(track => ({
+                ...track,
+                added_by_user_id: user.id,
+                added_by_user_name: user.name || 'User',
+            }));
+        },
+
+        _tracksWithJamDefaults(tracks) {
+            const items = this._trackList(tracks);
+            const jam = Alpine.store('devices')?.selectedJam?.();
+            if (!jam?.is_member || !jam.host_user_id) return items;
+            return items.map(track => {
+                if (track?.added_by_user_id) return track;
+                return {
+                    ...track,
+                    added_by_user_id: jam.host_user_id,
+                    added_by_user_name: jam.host_name || 'Host',
+                };
+            });
+        },
+
+        _ensureCurrentJamAttribution() {
+            this.tracks = this._tracksWithJamDefaults(this.tracks);
+        },
+
+        isForeignJamTrack(track) {
+            const devices = Alpine.store('devices');
+            const jam = devices?.selectedJam?.();
+            const userId = Alpine.store('user')?.profile?.id;
+            if (!jam || !jam.is_member || !track?.added_by_user_id || !userId) return false;
+            return String(track.added_by_user_id) !== String(userId);
+        },
+
+        contributorTitle(track) {
+            return track?.added_by_user_name ? `Added by ${track.added_by_user_name}` : 'Added by another listener';
+        },
+
+        contributorStyle(track) {
+            return Alpine.store('devices')?.userColorStyle(track?.added_by_user_id, track?.added_by_user_name) || '';
+        },
+
         _sendRemoteQueueCommand(command, payload = {}) {
             const player = Alpine.store('player');
             if (!player?._shouldSendRemote()) return false;
@@ -1446,13 +1800,13 @@ document.addEventListener('alpine:init', () => {
         },
 
         _addToEndLocal(tracks) {
-            const items = this._trackList(tracks);
+            const items = this._tracksWithJamDefaults(tracks);
             if (!items.length) return;
             this.tracks = [...this.tracks, ...items];
         },
 
         _addNextLocal(tracks) {
-            const items = this._trackList(tracks);
+            const items = this._tracksWithJamDefaults(tracks);
             if (!items.length) return;
             const insertAt = Math.min(this.currentIndex + 1, this.tracks.length);
             this.tracks.splice(insertAt, 0, ...items);

templates/player/shell.html

@@ -483,19 +483,16 @@
                                                     <span x-show="$store.library.hasPopularity(track)" x-text="$store.library.popularityLabel(track)"></span>
                                                     <span x-show="!$store.library.hasPopularity(track)" class="info-letter">i</span>
                                                 </button>
-                                                <button class="track-action-btn play-btn" @click.stop="$store.library.playSearchTrack(idx)" title="{{ t.player_play }}">
-                                                    <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
-                                                </button>
                                                 <button class="like-btn" :class="{ liked: $store.likes.has(track.id) }" @click.stop="$store.likes.toggle(track.id)" title="{{ t.player_like }}">
                                                     <svg viewBox="0 0 24 24" :fill="$store.likes.has(track.id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
                                                 </button>
-                                                <button class="track-action-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
-                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                                <button class="track-action-btn queue-insert-btn queue-next-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                                 </button>
-                                                <button class="track-action-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
-                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                                <button class="track-action-btn queue-insert-btn queue-end-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
+                                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                                 </button>
-                                                <button class="track-action-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
+                                                <button class="track-action-btn playlist-add-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
                                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>
                                                 </button>
                                             </div>
@@ -663,19 +660,16 @@
                                             <span x-show="$store.library.hasPopularity(track)" x-text="$store.library.popularityLabel(track)"></span>
                                             <span x-show="!$store.library.hasPopularity(track)" class="info-letter">i</span>
                                         </button>
-                                        <button class="track-action-btn play-btn" @click.stop="$store.queue.playRelease($store.library.currentArtist.featured_tracks, idx)" title="{{ t.player_play }}">
-                                            <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
-                                        </button>
                                         <button class="like-btn" :class="{ liked: $store.likes.has(track.id) }" @click.stop="$store.likes.toggle(track.id)" title="{{ t.player_like }}">
                                             <svg viewBox="0 0 24 24" :fill="$store.likes.has(track.id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
                                         </button>
-                                        <button class="track-action-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
-                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                        <button class="track-action-btn queue-insert-btn queue-next-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
+                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                         </button>
-                                        <button class="track-action-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
-                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                        <button class="track-action-btn queue-insert-btn queue-end-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
+                                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                         </button>
-                                        <button class="track-action-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
+                                        <button class="track-action-btn playlist-add-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
                                             <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>
                                         </button>
                                     </div>
@@ -786,19 +780,16 @@
                                     <span x-show="$store.library.hasPopularity(track)" x-text="$store.library.popularityLabel(track)"></span>
                                     <span x-show="!$store.library.hasPopularity(track)" class="info-letter">i</span>
                                 </button>
-                                <button class="track-action-btn play-btn" @click.stop="$store.queue.playRelease([track], 0)" title="{{ t.player_play }}">
-                                    <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
-                                </button>
                                 <button class="like-btn" :class="{ liked: $store.likes.has(track.id) }" @click.stop="$store.likes.toggle(track.id)" title="{{ t.player_like }}">
                                     <svg viewBox="0 0 24 24" :fill="$store.likes.has(track.id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                <button class="track-action-btn queue-insert-btn queue-next-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                <button class="track-action-btn queue-insert-btn queue-end-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
+                                <button class="track-action-btn playlist-add-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>
                                 </button>
                             </div>
@@ -862,19 +853,16 @@
                                     <span x-show="$store.library.hasPopularity(track)" x-text="$store.library.popularityLabel(track)"></span>
                                     <span x-show="!$store.library.hasPopularity(track)" class="info-letter">i</span>
                                 </button>
-                                <button class="track-action-btn play-btn" @click.stop="$store.queue.playRelease($store.library.currentPlaylist.tracks, idx)" title="{{ t.player_play }}">
-                                    <svg viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
-                                </button>
                                 <button class="like-btn" :class="{ liked: $store.likes.has(track.id) }" @click.stop="$store.likes.toggle(track.id)" title="{{ t.player_like }}">
                                     <svg viewBox="0 0 24 24" :fill="$store.likes.has(track.id) ? 'currentColor' : 'none'" stroke="currentColor" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 00-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 00-7.78 7.78L12 21.23l8.84-8.84a5.5 5.5 0 000-7.78z"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h8M5 18h14"/><path d="M17 10l4 3-4 3" fill="currentColor" stroke="none"/></svg>
+                                <button class="track-action-btn queue-insert-btn queue-next-btn" @click.stop="$store.queue.addNextInQueue([track])" title="{{ t.player_play_next }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h10M5 12h7M5 18h10"/><path d="M17 9l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
-                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
+                                <button class="track-action-btn queue-insert-btn queue-end-btn" @click.stop="$store.queue.addToEnd([track])" title="{{ t.player_add_to_queue }}">
+                                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 6h14M5 12h14M5 18h7"/><path d="M17 15l4 3-4 3" fill="currentColor" stroke="none"/></svg>
                                 </button>
-                                <button class="track-action-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
+                                <button class="track-action-btn playlist-add-btn" @click.stop="$store.playlists.showPicker([track.id])" title="{{ t.player_add_to_playlist }}">
                                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>
                                 </button>
                             </div>
@@ -904,7 +892,9 @@
                 </template>
                 <template x-for="(track, idx) in $store.queue.tracks" :key="idx + '-' + track.id">
                     <div class="queue-track"
-                         :class="{ active: idx === $store.queue.currentIndex, dragging: $store.queue._dragIdx === idx }"
+                         :data-queue-index="idx"
+                         :class="{ active: idx === $store.queue.currentIndex, dragging: $store.queue._dragIdx === idx, 'foreign-jam-track': $store.queue.isForeignJamTrack(track) }"
+                         :style="$store.queue.isForeignJamTrack(track) ? $store.queue.contributorStyle(track) : ''"
                          @click="$store.queue.playFromIndex(idx)"
                          draggable="true"
                          @dragstart="$store.queue._dragIdx = idx; $event.dataTransfer.effectAllowed = 'move'"
@@ -912,7 +902,10 @@
                          @dragover.prevent="$event.dataTransfer.dropEffect = 'move'; $event.currentTarget.classList.add('drag-over')"
                          @dragleave="$event.currentTarget.classList.remove('drag-over')"
                          @drop.prevent="$event.currentTarget.classList.remove('drag-over'); if ($store.queue._dragIdx !== null) { $store.queue.moveTrack($store.queue._dragIdx, idx); $store.queue._dragIdx = null; }">
-                        <div class="queue-drag-handle" @mousedown.stop>
+                        <div class="queue-drag-handle"
+                             @mousedown.stop
+                             @click.stop
+                             @pointerdown.stop="$store.queue.startPointerReorder($event, idx)">
                             <svg viewBox="0 0 24 24" fill="currentColor"><circle cx="9" cy="6" r="1.5"/><circle cx="15" cy="6" r="1.5"/><circle cx="9" cy="12" r="1.5"/><circle cx="15" cy="12" r="1.5"/><circle cx="9" cy="18" r="1.5"/><circle cx="15" cy="18" r="1.5"/></svg>
                         </div>
                         <div class="queue-track-cover">
@@ -955,11 +948,21 @@
     </div>
 
     <!-- Player Bar -->
-    <div class="player-bar">
+    <div class="player-bar"
+         :class="{ 'mobile-expanded': $store.mobile.playerExpanded, 'mobile-dragging': $store.mobile.playerDragging }"
+         :style="$store.mobile.playerDragStyle()"
+         @click.capture="$store.mobile.handlePlayerClick($event)"
+         @pointerdown="$store.mobile.startPlayerDrag($event)">
+        <button class="mobile-player-collapse-btn" type="button" @click.stop="$store.mobile.closePlayerFullscreen()" title="{{ t.player_close }}" aria-label="{{ t.player_close }}">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4">
+                <path d="M6 9l6 6 6-6"/>
+            </svg>
+        </button>
         <div class="player-now-playing">
             <template x-if="$store.player.currentTrack">
                 <div style="display:flex;align-items:center;gap:12px;overflow:hidden">
-                    <div class="player-cover">
+                    <div class="player-cover"
+                         @click.stop="$store.mobile.openPlayerFullscreen()">
                         <template x-if="$store.player.currentTrack.cover_url">
                             <img :src="$store.player.currentTrack.cover_url" :alt="$store.player.currentTrack.title">
                         </template>
@@ -989,6 +992,9 @@
                                 <span class="player-release-year" x-text="' · ' + $store.player.currentTrack.release_year"></span>
                             </template>
                         </div>
+                        <div class="player-track-release" x-show="$store.player.currentTrack.release_title">
+                            <a class="artist-link" @click.stop="$store.player.currentTrack.release_id && $store.library.openRelease($store.player.currentTrack.release_id)" x-text="$store.player.currentTrack.release_title"></a>
+                        </div>
                     </div>
                 </div>
             </template>
@@ -1029,6 +1035,8 @@
                         <div class="progress-bar-thumb"></div>
                     </div>
                 </div>
+                <div class="player-progress-strip-times"
+                     x-text="'-' + formatTime(Math.max(0, $store.player.duration - $store.player.currentTime)) + ' / ' + formatTime($store.player.duration)"></div>
                 <span class="player-time" x-text="formatTime($store.player.duration)"></span>
             </div>
             <div class="player-version-chip">v{{ t.app_version() }}</div>
@@ -1069,6 +1077,13 @@
                         <path d="M8 20h8"/>
                         <path d="M12 16v4"/>
                     </svg>
+                    <span class="jam-member-squares"
+                          x-show="$store.devices.activeJamMembers().length > 0"
+                          x-cloak>
+                        <template x-for="member in $store.devices.activeJamMembers().slice(0, 8)" :key="'device-jam-member-' + member.user_id">
+                            <span class="jam-member-square" :style="$store.devices.userColorStyle(member.user_id, member.name)"></span>
+                        </template>
+                    </span>
                 </button>
                 <div class="device-popover" x-show="$store.devices.open" x-transition x-cloak>
                     <template x-for="device in $store.devices.devices" :key="device.id">
@@ -1107,7 +1122,7 @@
                     <template x-for="jam in $store.devices.jams" :key="jam.id">
                         <button class="device-row jam-row"
                                 :class="{ active: jam.is_active, pending: jam.is_pending }"
-                                @click="$store.devices.selectJam(jam)">
+                                @click="$store.devices.handleJamRowClick(jam)">
                             <span class="device-row-icon">
                                 <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                                     <circle cx="8" cy="8" r="3"/>
@@ -1128,7 +1143,7 @@
                             </span>
                         </button>
                     </template>
-                    <button class="device-row start-jam-row" @click="$store.devices.openJamPanel()">
+                    <button class="device-row start-jam-row" x-show="!$store.devices.hasJoinedJam()" @click="$store.devices.openJamPanel()">
                         <span class="device-row-icon">
                             <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                                 <path d="M12 5v14"/>
@@ -1141,6 +1156,7 @@
                         </span>
                     </button>
                     <div class="jam-create-panel" x-show="$store.devices.jamPanelOpen" x-transition x-cloak>
+                        <div class="jam-panel-title" x-text="$store.devices.jamPanelMode === 'manage' ? 'Invite listeners' : 'Start Jam'"></div>
                         <div class="jam-selected-users" x-show="$store.devices.jamSelectedUsers.length > 0">
                             <template x-for="user in $store.devices.jamSelectedUsers" :key="user.id">
                                 <button class="jam-user-chip" @click="$store.devices.removeJamInvitee(user.id)">
@@ -1162,9 +1178,51 @@
                                 </button>
                             </template>
                         </div>
-                        <button class="jam-create-btn" @click="$store.devices.createJam()">Create Jam</button>
+                        <div class="jam-panel-actions">
+                            <button class="jam-create-btn"
+                                    :disabled="$store.devices.jamSelectedUsers.length === 0 && $store.devices.jamPanelMode === 'manage'"
+                                    @click="$store.devices.submitJamPanel()"
+                                    x-text="$store.devices.jamPanelMode === 'manage' ? 'Invite' : 'Create Jam'"></button>
+                            <button class="jam-leave-btn"
+                                    x-show="$store.devices.jamPanelMode === 'manage'"
+                                    @click="$store.devices.leaveJam($store.devices.jamPanelJamId)">Leave</button>
+                        </div>
                     </div>
                 </div>
             </div>
         </div>
+        <div class="mobile-expanded-queue">
+            <div class="mobile-expanded-queue-title">{{ t.player_queue }}</div>
+            <template x-if="$store.queue.upcoming().length === 0">
+                <div class="mobile-expanded-queue-empty">{{ t.player_queue_empty }}</div>
+            </template>
+            <template x-for="(track, idx) in $store.queue.upcoming()" :key="'mobile-expanded-queue-' + track.id + '-' + idx">
+                <button class="mobile-expanded-queue-row"
+                        :class="{ 'foreign-jam-track': $store.queue.isForeignJamTrack(track) }"
+                        :style="$store.queue.isForeignJamTrack(track) ? $store.queue.contributorStyle(track) : ''"
+                        type="button"
+                        @click="$store.queue.playFromIndex($store.queue.currentIndex + idx + 1)">
+                    <div class="mobile-expanded-queue-cover">
+                        <template x-if="track.cover_url">
+                            <img :src="track.cover_url" :alt="track.title" loading="lazy">
+                        </template>
+                        <template x-if="!track.cover_url">
+                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M9 18V5l12-2v13"/><circle cx="6" cy="18" r="3"/><circle cx="18" cy="16" r="3"/></svg>
+                        </template>
+                    </div>
+                    <div class="mobile-expanded-queue-info">
+                        <div class="mobile-expanded-queue-name" x-text="track.title"></div>
+                        <div class="mobile-expanded-queue-artist">
+                            <template x-for="(artist, artistIdx) in $store.library.trackArtistLinks(track)" :key="artist.label + '-' + artist.id + '-' + artistIdx">
+                                <span>
+                                    <template x-if="artistIdx > 0"><span>, </span></template>
+                                    <span x-text="artist.label"></span>
+                                </span>
+                            </template>
+                        </div>
+                    </div>
+                    <span class="mobile-expanded-queue-time" x-text="formatTime(track.duration_seconds)"></span>
+                </button>
+            </template>
+        </div>
     </div>

templates/player/styles.html

@@ -687,7 +687,7 @@ button.user-stat:hover {
 
 .track-list-header {
     display: grid;
-    grid-template-columns: 40px 1fr 1fr 120px 60px;
+    grid-template-columns: 40px minmax(0, 1fr) minmax(0, 1fr) 154px 60px;
     padding: 8px 16px;
     border-bottom: 1px solid var(--border-color);
     color: var(--text-subdued);
@@ -699,7 +699,7 @@ button.user-stat:hover {
 
 .track-row {
     display: grid;
-    grid-template-columns: 40px 1fr 1fr 120px 60px;
+    grid-template-columns: 40px minmax(0, 1fr) minmax(0, 1fr) 154px 60px;
     padding: 8px 16px;
     border-radius: 4px;
     cursor: default;
@@ -736,14 +736,18 @@ button.user-stat:hover {
 }
 
 .track-album { font-size: 13px; color: var(--text-subdued); }
-.track-duration { font-size: 13px; color: var(--text-subdued); text-align: right; }
+.track-duration { font-size: 13px; color: var(--text-subdued); text-align: right; pointer-events: none; }
 
 /* Track action buttons */
 .track-actions {
     display: flex;
     align-items: center;
+    justify-content: flex-start;
     gap: 2px;
     opacity: 1;
+    min-width: 0;
+    position: relative;
+    z-index: 2;
 }
 
 .track-action-btn {
@@ -759,9 +763,22 @@ button.user-stat:hover {
     transition: color 0.15s, background 0.15s;
 }
 
+.track-actions .track-action-btn,
+.track-actions .like-btn {
+    width: 28px;
+    height: 28px;
+    flex: 0 0 28px;
+}
+
+.track-actions .popularity-info-btn {
+    width: auto;
+    flex: 0 0 auto;
+}
+
 .track-action-btn:hover { color: var(--text-primary); background: var(--bg-active); }
 .track-action-btn.play-btn:hover { color: var(--accent); }
 .track-action-btn svg { width: 16px; height: 16px; }
+.track-action-btn.queue-insert-btn svg { width: 17px; height: 17px; }
 
 .info-btn {
     color: var(--text-subdued);
@@ -1003,6 +1020,15 @@ button.user-stat:hover {
 
 .queue-track:hover { background: var(--bg-hover); }
 .queue-track.active { background: var(--bg-active); }
+.queue-track.foreign-jam-track {
+    background: linear-gradient(90deg, var(--jam-contributor-bg, rgba(82,145,255,0.12)), transparent 78%);
+}
+.queue-track.foreign-jam-track:hover {
+    background: linear-gradient(90deg, var(--jam-contributor-bg-active, rgba(82,145,255,0.18)), rgba(255,255,255,0.02) 78%);
+}
+.queue-track.foreign-jam-track.active {
+    background: linear-gradient(90deg, var(--jam-contributor-bg-active, rgba(82,145,255,0.2)), var(--bg-active) 82%);
+}
 
 .queue-track-cover {
     width: 40px;
@@ -1084,6 +1110,8 @@ button.user-stat:hover {
     align-items: center;
     flex-shrink: 0;
     opacity: 1;
+    touch-action: none;
+    user-select: none;
 }
 
 .queue-drag-handle:active { cursor: grabbing; }
@@ -1167,6 +1195,27 @@ button.user-stat:hover {
     text-overflow: ellipsis;
 }
 
+.player-track-release {
+    margin-top: 2px;
+    font-size: 11px;
+    color: var(--text-subdued);
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.player-track-release .artist-link {
+    color: var(--text-subdued);
+    display: block;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: inherit;
+}
+
+.player-track-release .artist-link:hover {
+    color: var(--text-primary);
+}
+
 .player-controls {
     display: flex;
     flex-direction: column;
@@ -1223,6 +1272,10 @@ button.user-stat:hover {
 
 .player-time { font-size: 11px; color: var(--text-subdued); min-width: 40px; text-align: center; }
 
+.player-progress-strip-times {
+    display: none;
+}
+
 .progress-bar {
     flex: 1;
     height: 4px;
@@ -1336,6 +1389,28 @@ button.user-stat:hover {
 .queue-toggle-btn.active { color: var(--accent); }
 .queue-toggle-btn svg { width: 18px; height: 18px; }
 
+.device-toggle-btn {
+    position: relative;
+}
+
+.jam-member-squares {
+    position: absolute;
+    top: 2px;
+    right: 2px;
+    display: grid;
+    grid-template-columns: repeat(4, 4px);
+    gap: 1px;
+    pointer-events: none;
+}
+
+.jam-member-square {
+    width: 4px;
+    height: 4px;
+    border-radius: 1px;
+    background: var(--jam-contributor-color, var(--accent));
+    box-shadow: 0 0 0 1px rgba(0,0,0,0.32);
+}
+
 .device-picker {
     position: relative;
     display: flex;
@@ -1484,6 +1559,13 @@ button.user-stat:hover {
     border-radius: 6px;
 }
 
+.jam-panel-title {
+    margin-bottom: 7px;
+    color: #c9dcff;
+    font-size: 12px;
+    font-weight: 750;
+}
+
 .jam-selected-users {
     display: flex;
     flex-wrap: wrap;
@@ -1547,9 +1629,8 @@ button.user-stat:hover {
 }
 
 .jam-create-btn {
-    width: 100%;
+    flex: 1;
     height: 30px;
-    margin-top: 8px;
     border: 0;
     border-radius: 4px;
     background: rgba(82,145,255,0.14);
@@ -1559,6 +1640,33 @@ button.user-stat:hover {
     cursor: pointer;
 }
 
+.jam-create-btn:disabled {
+    opacity: 0.45;
+    cursor: default;
+}
+
+.jam-panel-actions {
+    display: flex;
+    gap: 6px;
+    margin-top: 8px;
+}
+
+.jam-leave-btn {
+    height: 30px;
+    border: 0;
+    border-radius: 4px;
+    background: rgba(255,96,96,0.1);
+    color: #ffb2b2;
+    padding: 0 9px;
+    font-size: 13px;
+    font-weight: 700;
+    cursor: pointer;
+}
+
+.jam-leave-btn:hover {
+    background: rgba(255,96,96,0.18);
+}
+
 /* Loading */
 .loading-spinner {
     display: flex;
@@ -3052,7 +3160,7 @@ button.user-stat:hover {
 
 .upload-tree-track {
     display: grid;
-    grid-template-columns: 24px 30px minmax(0, 1fr) auto;
+    grid-template-columns: 24px minmax(0, 1fr) auto;
     align-items: center;
     gap: 8px;
     min-height: 44px;
@@ -3151,7 +3259,7 @@ button.user-stat:hover {
 
 .upload-track-display {
     display: grid;
-    grid-template-columns: 34px minmax(0, 1fr) auto;
+    grid-template-columns: minmax(0, 1fr) auto;
     align-items: center;
     gap: 10px;
 }
@@ -3409,6 +3517,11 @@ button.user-stat:hover {
     flex-shrink: 0;
 }
 
+.mobile-player-collapse-btn,
+.mobile-expanded-queue {
+    display: none;
+}
+
 .playlist-action-btn {
     background: none;
     border: none;
@@ -3463,7 +3576,7 @@ button.user-stat:hover {
 
 @media (max-width: 900px) {
     :root {
-        --player-height: 118px;
+        --player-height: 168px;
         --player-bar-space: calc(var(--player-height) + var(--safe-bottom));
     }
 
@@ -3597,54 +3710,175 @@ button.user-stat:hover {
     }
 
     .player-bar {
-        grid-template-columns: minmax(0, 1fr) auto;
-        grid-template-rows: auto auto;
-        gap: 8px 12px;
+        position: relative;
+        grid-template-columns: auto minmax(0, 1fr);
+        grid-template-rows: 62px 58px;
+        grid-template-areas:
+            "now now"
+            "buttons actions";
+        gap: 4px 10px;
         align-items: center;
-        padding: 10px 12px calc(10px + var(--safe-bottom));
+        padding: 34px 12px calc(9px + var(--safe-bottom));
+        touch-action: none;
+        user-select: none;
     }
 
     .player-now-playing {
-        grid-column: 1;
-        grid-row: 1;
+        grid-area: now;
+        justify-content: center;
+        text-align: center;
+        min-width: 0;
+    }
+
+    .player-now-playing > div {
+        flex-direction: row;
+        justify-content: center;
+        gap: 10px !important;
+        width: 100%;
+        max-width: 620px;
+        margin: 0 auto;
+        overflow: visible !important;
     }
 
     .player-cover {
-        width: 44px;
-        height: 44px;
+        width: 52px;
+        height: 52px;
+        cursor: pointer;
+    }
+
+    .player-track-info {
+        width: min(58vw, 360px);
+        max-width: 360px;
+    }
+
+    .player-track-title-row {
+        justify-content: center;
+    }
+
+    .player-current-like {
+        display: none;
+    }
+
+    .player-track-title,
+    .player-track-artist,
+    .player-track-release {
+        text-align: center;
+    }
+
+    .player-track-release {
+        display: block;
+        color: var(--text-subdued);
+        font-size: 10px;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
     }
 
     .player-controls {
-        grid-column: 1 / -1;
-        grid-row: 2;
-        gap: 6px;
-        width: 100%;
+        display: contents;
     }
 
     .player-buttons {
-        gap: 18px;
+        grid-area: buttons;
+        justify-self: start;
+        gap: 4px;
+    }
+
+    .player-bar:not(.mobile-expanded) .player-buttons .player-btn:first-child,
+    .player-bar:not(.mobile-expanded) .player-buttons .player-btn:last-child {
+        display: none;
     }
 
     .player-btn {
-        min-width: 32px;
-        min-height: 32px;
+        min-width: 42px;
+        min-height: 42px;
+        padding: 7px;
+    }
+
+    .player-btn svg {
+        width: 22px;
+        height: 22px;
     }
 
     .player-btn-play {
-        width: 38px;
-        height: 38px;
+        width: 56px;
+        height: 56px;
+    }
+
+    .player-btn-play svg {
+        width: 24px;
+        height: 24px;
     }
 
     .player-timeline {
         max-width: none;
-        gap: 6px;
+        gap: 5px;
+        align-self: center;
+        padding-right: 58px;
+    }
+
+    .player-bar:not(.mobile-expanded) .player-timeline {
+        position: absolute;
+        top: 0;
+        left: 0;
+        right: 0;
+        height: 21px;
+        gap: 0;
+        padding-right: 0;
+        z-index: 1;
+    }
+
+    .player-bar:not(.mobile-expanded) .player-time {
+        display: none;
+    }
+
+    .player-bar:not(.mobile-expanded) .progress-bar,
+    .player-bar:not(.mobile-expanded) .progress-bar:hover {
+        width: 100%;
+        height: 21px;
+        border-radius: 0;
+        background: rgba(29, 185, 84, 0.18);
+    }
+
+    .player-bar:not(.mobile-expanded) .progress-bar-fill {
+        border-radius: 0;
+        background: var(--accent);
+    }
+
+    .player-bar:not(.mobile-expanded) .progress-bar-thumb {
+        display: none;
+    }
+
+    .player-bar:not(.mobile-expanded) .player-progress-strip-times {
+        position: absolute;
+        top: 22px;
+        right: 10px;
+        height: 10px;
+        display: flex;
+        align-items: center;
+        padding: 0;
+        color: var(--text-subdued);
+        font-size: 9px;
+        font-weight: 700;
+        line-height: 1;
+        pointer-events: none;
+        text-shadow: none;
+        white-space: nowrap;
     }
 
     .player-version-chip {
+        display: block;
+        position: absolute;
+        right: 12px;
+        bottom: calc(12px + var(--safe-bottom));
+        width: auto;
         max-width: none;
+        margin-top: 0;
         padding-left: 0;
-        opacity: 0.62;
-        font-size: 9px;
+        font-size: 8px;
+        line-height: 1;
+        opacity: 0.58;
+        text-align: right;
     }
 
     .player-time {
@@ -3653,17 +3887,35 @@ button.user-stat:hover {
     }
 
     .player-right {
-        grid-column: 2;
-        grid-row: 1;
+        grid-area: actions;
+        justify-self: end;
+        display: grid;
+        grid-template-columns: minmax(132px, 1fr) 40px 40px;
+        align-items: center;
+        gap: 6px;
+        width: 100%;
+        min-width: 0;
     }
 
     .volume-control {
-        display: flex;
+        display: grid;
+        grid-template-columns: 30px minmax(112px, 1fr);
+        align-items: center;
+        gap: 6px;
+        min-width: 0;
+    }
+
+    .volume-btn {
+        min-width: 30px;
+        min-height: 36px;
+        justify-content: center;
+        padding: 6px;
     }
 
     .volume-slider {
-        width: 88px;
-        height: 6px;
+        display: block;
+        width: 100%;
+        height: 9px;
         border-radius: 999px;
     }
 
@@ -3672,18 +3924,373 @@ button.user-stat:hover {
     }
 
     .volume-slider-thumb {
+        width: 17px;
+        height: 17px;
+        right: -8.5px;
+        opacity: 1;
+    }
+
+    .progress-bar {
+        height: 6px;
+        border-radius: 999px;
+    }
+
+    .progress-bar-fill {
+        border-radius: 999px;
+    }
+
+    .progress-bar-thumb {
         opacity: 1;
     }
 
     .queue-toggle-btn {
         min-width: 36px;
         min-height: 36px;
+        padding: 6px;
+    }
+
+    .queue-toggle-btn svg,
+    .volume-btn svg {
+        width: 21px;
+        height: 21px;
+    }
+
+    .player-bar.mobile-dragging:not(.mobile-expanded) {
+        position: fixed;
+        left: 0;
+        right: 0;
+        bottom: 0;
+        height: calc(var(--player-bar-space) + var(--mobile-player-drag, 0px));
+        z-index: 70;
+        border-radius: 18px 18px 0 0;
+        box-shadow: 0 -18px 54px rgba(0,0,0,0.5);
+    }
+
+    .player-bar.mobile-expanded {
+        position: fixed;
+        inset: 0;
+        height: 100dvh;
+        display: flex;
+        flex-direction: column;
+        justify-content: flex-start;
+        gap: 16px;
+        align-items: center;
+        padding: calc(18px + env(safe-area-inset-top)) 18px calc(16px + var(--safe-bottom));
+        border-top: 0;
+        border-radius: 0;
+        background: var(--bg-primary);
+        box-shadow: none;
+        overflow-y: auto;
+        overscroll-behavior: contain;
+        z-index: 80;
+        transform: translateY(var(--mobile-player-close-drag, 0px));
+        transition: transform 0.18s ease, height 0.18s ease;
+        touch-action: pan-y;
+        user-select: auto;
+    }
+
+    .player-bar.mobile-dragging {
+        transition: none;
+    }
+
+    .player-bar.mobile-expanded .mobile-player-collapse-btn {
+        display: flex;
+        position: absolute;
+        top: calc(12px + env(safe-area-inset-top));
+        right: 12px;
+        width: 42px;
+        height: 42px;
+        border: 0;
+        border-radius: 50%;
+        background: rgba(255,255,255,0.08);
+        color: var(--text-primary);
+        align-items: center;
+        justify-content: center;
+        z-index: 2;
+    }
+
+    .mobile-player-collapse-btn svg {
+        width: 22px;
+        height: 22px;
+    }
+
+    .player-bar.mobile-expanded .player-now-playing {
+        justify-content: center;
+        align-self: stretch;
+        width: 100%;
+        min-height: max(300px, calc(100dvh - 248px));
+        flex: 0 0 auto;
+        overflow: visible;
+        padding-top: 38px;
+        touch-action: none;
+        cursor: grab;
+    }
+
+    .player-bar.mobile-expanded .player-now-playing > div {
+        width: 100%;
+        flex-direction: column;
+        justify-content: center;
+        gap: 18px !important;
+        overflow: visible !important;
+        text-align: center;
+    }
+
+    .player-bar.mobile-expanded.mobile-dragging .player-now-playing {
+        cursor: grabbing;
+    }
+
+    .player-bar.mobile-expanded .player-cover {
+        width: min(76vw, 38dvh, 360px);
+        height: auto;
+        aspect-ratio: 1;
+        border-radius: 14px;
+        box-shadow: 0 22px 62px rgba(0,0,0,0.48);
+        touch-action: none;
+    }
+
+    .player-bar.mobile-expanded .player-cover svg {
+        width: 96px;
+        height: 96px;
+    }
+
+    .player-bar.mobile-expanded .player-track-info {
+        width: min(100%, 520px);
+        overflow: visible;
+    }
+
+    .player-bar.mobile-expanded .player-track-title-row {
+        justify-content: center;
+    }
+
+    .player-bar.mobile-expanded .player-track-title {
+        font-size: 22px;
+        font-weight: 800;
+        white-space: normal;
+        text-align: center;
+    }
+
+    .player-bar.mobile-expanded .player-track-artist {
+        margin-top: 5px;
+        font-size: 14px;
+        white-space: normal;
+        text-align: center;
+    }
+
+    .player-bar.mobile-expanded .player-current-like {
+        display: flex;
+        width: 38px;
+        height: 38px;
+    }
+
+    .player-bar.mobile-expanded .player-track-release {
+        margin-top: 4px;
+        font-size: 13px;
+        white-space: normal;
+    }
+
+    .player-bar.mobile-expanded .player-controls {
+        display: flex;
+        width: 100%;
+        flex: 0 0 auto;
+        flex-direction: column;
+        align-items: center;
+        gap: 14px;
+    }
+
+    .player-bar.mobile-expanded .player-version-chip {
+        display: none;
+    }
+
+    .player-bar.mobile-expanded .player-buttons {
+        justify-self: center;
+        gap: 18px;
+        order: 2;
+    }
+
+    .player-bar.mobile-expanded .player-btn {
+        min-width: 56px;
+        min-height: 56px;
+    }
+
+    .player-bar.mobile-expanded .player-btn svg {
+        width: 28px;
+        height: 28px;
+    }
+
+    .player-bar.mobile-expanded .player-btn-play {
+        width: 72px;
+        height: 72px;
+    }
+
+    .player-bar.mobile-expanded .player-timeline {
+        width: 100%;
+        max-width: none;
+        justify-self: center;
+        align-self: center;
+        padding-right: 0;
+        order: 1;
+    }
+
+    .player-bar.mobile-expanded .progress-bar {
+        height: 7px;
+        border-radius: 999px;
+    }
+
+    .player-bar.mobile-expanded .progress-bar-thumb {
+        opacity: 1;
+    }
+
+    .player-bar.mobile-expanded .player-right {
+        position: static;
+        grid-area: actions;
+        justify-self: center;
+        width: min(100%, 560px);
+        flex: 0 0 auto;
+        grid-template-columns: minmax(0, 1fr) 48px 48px;
+        gap: 8px;
+        padding: 0;
+        border-radius: 0;
+        background: transparent;
+    }
+
+    .player-bar.mobile-expanded .volume-control {
+        grid-template-columns: 44px minmax(0, 1fr);
+        gap: 8px;
+    }
+
+    .player-bar.mobile-expanded .volume-btn,
+    .player-bar.mobile-expanded .queue-toggle-btn {
+        min-width: 48px;
+        min-height: 48px;
+        padding: 10px;
+    }
+
+    .player-bar.mobile-expanded .volume-btn {
+        min-width: 44px;
+    }
+
+    .player-bar.mobile-expanded .volume-slider {
+        display: block;
+        height: 7px;
+    }
+
+    .player-bar.mobile-expanded .device-popover {
+        position: fixed;
+        top: auto;
+        bottom: calc(90px + var(--safe-bottom));
+        left: 12px;
+        right: 12px;
+        width: auto;
+        max-width: none;
+        max-height: 42dvh;
+    }
+
+    .player-bar.mobile-expanded .mobile-expanded-queue {
+        display: block;
+        width: 100%;
+        max-height: none;
+        min-height: 0;
+        overflow: visible;
+        flex: 0 0 auto;
+        margin-top: 8px;
+        padding-top: 14px;
+        padding-bottom: 24px;
+        border-top: 1px solid var(--border-color);
+    }
+
+    .mobile-expanded-queue-title {
+        margin: 0 0 8px;
+        color: var(--text-subdued);
+        font-size: 11px;
+        font-weight: 800;
+        letter-spacing: 0;
+        text-transform: uppercase;
+    }
+
+    .mobile-expanded-queue-empty {
+        padding: 18px 0;
+        color: var(--text-subdued);
+        font-size: 13px;
+        text-align: center;
+    }
+
+    .mobile-expanded-queue-row {
+        width: 100%;
+        min-height: 54px;
+        border: 0;
+        border-radius: 8px;
+        background: transparent;
+        color: var(--text-secondary);
+        display: grid;
+        grid-template-columns: auto minmax(0, 1fr) auto;
+        align-items: center;
+        gap: 10px;
+        padding: 6px 4px;
+        text-align: left;
+    }
+
+    .mobile-expanded-queue-row:active {
+        background: var(--bg-hover);
+    }
+
+    .mobile-expanded-queue-row.foreign-jam-track {
+        background: linear-gradient(90deg, var(--jam-contributor-bg, rgba(82,145,255,0.12)), transparent 82%);
+    }
+
+    .mobile-expanded-queue-row.foreign-jam-track:active {
+        background: linear-gradient(90deg, var(--jam-contributor-bg-active, rgba(82,145,255,0.18)), rgba(255,255,255,0.02) 82%);
+    }
+
+    .mobile-expanded-queue-cover {
+        width: 42px;
+        height: 42px;
+        border-radius: 5px;
+        overflow: hidden;
+        background: var(--bg-elevated);
+        display: flex;
+        align-items: center;
+        justify-content: center;
+    }
+
+    .mobile-expanded-queue-cover img {
+        width: 100%;
+        height: 100%;
+        object-fit: cover;
+    }
+
+    .mobile-expanded-queue-cover svg {
+        width: 20px;
+        height: 20px;
+        color: var(--text-subdued);
+    }
+
+    .mobile-expanded-queue-info {
+        min-width: 0;
+    }
+
+    .mobile-expanded-queue-name,
+    .mobile-expanded-queue-artist {
+        overflow: hidden;
+        text-overflow: ellipsis;
+        white-space: nowrap;
+    }
+
+    .mobile-expanded-queue-name {
+        color: var(--text-primary);
+        font-size: 13px;
+        font-weight: 700;
+    }
+
+    .mobile-expanded-queue-artist,
+    .mobile-expanded-queue-time {
+        color: var(--text-subdued);
+        font-size: 11px;
     }
 }
 
 @media (max-width: 560px) {
     :root {
-        --player-height: 132px;
+        --player-height: 170px;
         --player-bar-space: calc(var(--player-height) + var(--safe-bottom));
     }
 
@@ -3960,7 +4567,7 @@ button.user-stat:hover {
     }
 
     .upload-tree-track {
-        grid-template-columns: 24px 30px minmax(0, 1fr);
+        grid-template-columns: 24px minmax(0, 1fr);
         padding-left: 12px;
     }
 
@@ -3976,7 +4583,7 @@ button.user-stat:hover {
     }
 
     .upload-track-display {
-        grid-template-columns: 32px minmax(0, 1fr);
+        grid-template-columns: minmax(0, 1fr);
     }
 
     .upload-track-actions {
@@ -4121,11 +4728,24 @@ button.user-stat:hover {
         gap: 8px;
         padding-left: 10px;
         padding-right: 10px;
+        grid-template-rows: 60px 58px;
     }
 
     .player-track-title { font-size: 12px; }
     .player-track-artist { font-size: 10px; }
-    .player-buttons { gap: 10px; }
+    .player-track-release { font-size: 9px; }
+    .player-buttons { gap: 2px; }
+
+    .player-right {
+        grid-template-columns: minmax(68px, 1fr) 34px 34px;
+        width: 100%;
+        gap: 3px;
+    }
+
+    .volume-control {
+        grid-template-columns: 22px minmax(44px, 1fr);
+        gap: 3px;
+    }
 
     .player-version-chip {
         padding-left: 0;
@@ -4138,26 +4758,65 @@ button.user-stat:hover {
     }
 
     .volume-btn {
+        min-width: 24px;
+        min-height: 34px;
+        padding: 5px;
+    }
+
+    .queue-toggle-btn {
+        min-width: 34px;
+        min-height: 34px;
         padding: 5px;
     }
 
     .volume-slider {
-        width: 72px;
+        display: block;
+        width: 100%;
     }
 
     .player-btn {
-        min-width: 30px;
-        min-height: 30px;
+        min-width: 42px;
+        min-height: 42px;
+        padding: 7px;
     }
 
     .player-btn svg {
-        width: 17px;
-        height: 17px;
+        width: 22px;
+        height: 22px;
     }
 
     .player-btn-play {
-        width: 36px;
-        height: 36px;
+        width: 56px;
+        height: 56px;
+    }
+
+    .player-btn-play svg {
+        width: 24px;
+        height: 24px;
+    }
+
+    .player-bar.mobile-expanded {
+        gap: 14px;
+        padding-left: 14px;
+        padding-right: 14px;
+    }
+
+    .player-bar.mobile-expanded .player-cover {
+        width: min(82vw, 36dvh, 340px);
+    }
+
+    .player-bar.mobile-expanded .player-buttons {
+        gap: 12px;
+    }
+
+    .player-bar.mobile-expanded .player-btn {
+        min-width: 52px;
+        min-height: 52px;
+    }
+
+    .player-bar.mobile-expanded .player-btn-play {
+        width: 68px;
+        height: 68px;
     }
 }