Animated Covers + Loading Spinner

package-lock.json

@@ -5,9 +5,6 @@
 	"packages": {
 		"": {
 			"name": "@meowarex/TidalLuna-Plugins",
-			"dependencies": {
-				"pnpm": "^10.14.0"
-			},
 			"devDependencies": {
 				"@types/node": "^22.15.29",
 				"@types/react": "^19.1.6",
@@ -1641,22 +1638,6 @@
 				"url": "https://github.com/sponsors/isaacs"
 			}
 		},
-		"node_modules/pnpm": {
-			"version": "10.14.0",
-			"resolved": "https://registry.npmjs.org/pnpm/-/pnpm-10.14.0.tgz",
-			"integrity": "sha512-rSenlkG0nD5IGhaoBbqnGBegS74Go40X5g4urug/ahRsamiBJfV5LkjdW6MOfaUqXNpMOZK5zPMz+c4iOvhHSA==",
-			"license": "MIT",
-			"bin": {
-				"pnpm": "bin/pnpm.cjs",
-				"pnpx": "bin/pnpx.cjs"
-			},
-			"engines": {
-				"node": ">=18.12"
-			},
-			"funding": {
-				"url": "https://opencollective.com/pnpm"
-			}
-		},
 		"node_modules/portfinder": {
 			"version": "1.0.37",
 			"resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.37.tgz",

plugins/radiant-lyrics-luna/src/artwork.ts

@@ -1,46 +1,217 @@
 // MARKER: Animated Artwork (live artwork in the lyrics view)
-//   Renders the API HLS stream over TIDAL's static artwork tile.
+//   AnimatedArtworkLayer resolves the art for the playing track (bound to its
+//   track ID); each ArtworkSurface renders it over one of TIDAL's covers.
 //   Orchestration (track change, visibility, settings) lives in index.ts.
 
 import { Tracer } from "@luna/core";
 // Light build: no alt-audio/subtitles/EME needed here. Types in hls-light.d.ts.
 import Hls from "hls.js/light";
 
-import { artworkTitleKey, fetchAnimatedArtwork } from "./api";
+import {
+	type AnimatedArtwork,
+	artworkTitleKey,
+	fetchAnimatedArtwork,
+} from "./api";
 import { settings } from "./Settings";
 
 const { trace } = Tracer("[Radiant Lyrics]");
 
 export const ART_TILE_SELECTOR = '[data-test="now-playing-artwork"]';
+/** Player-bar thumbnail (same element the stock backdrop samples). */
+export const MINI_ART_SELECTOR =
+	'[data-test="footer-player"] [data-test="current-media-imagery"] img';
 /** Elements that cannot render child nodes, so the video must go beside them. */
 const REPLACED_TAGS = new Set(["IMG", "PICTURE", "VIDEO", "CANVAS", "SVG"]);
 // Keeps ABR off the 2160x2160 rung (91MB a loop). Bandwidth only, not CPU.
 const ART_MAX_DPR = 1;
 const ART_NATIVE_FPS = 25;
+/** Matches the .rl-animated-art opacity transition. */
+const ART_FADE_MS = 300;
 
-export class AnimatedArtworkLayer {
+/**
+ * One <video> over one TIDAL cover. The video (and its buffered HLS stream)
+ * outlives the cover element: when TIDAL remounts the cover, the same node is
+ * moved into the new one, so reopening a view never drops to the static art.
+ */
+class ArtworkSurface {
 	private video: HTMLVideoElement | null = null;
 	private hls: Hls | null = null;
 	private tile: HTMLElement | null = null;
 	/** The tile, or its parent when the tile is a replaced element. */
 	private mount: HTMLElement | null = null;
-	private resizeObs: ResizeObserver | null = null;
-	private resizeRaf = 0;
-	private artwork: { url: string; url_tall: string } | null = null;
-	/**
-	 * Scope key of the displayed artwork (see fetchAnimatedArtwork): the album
-	 * key only when the answer was matched by album (name or ISRC), else the
-	 * title key.
-	 */
-	private artworkKey: string | null = null;
-	private liveSrc: string | null = null;
-	private loadToken = 0;
-	private nowPlayingVisible = true;
 	/** True when the mount's inline position is ours to revert. */
 	private mountPositioned = false;
-	private fetchAbort: AbortController | null = null;
+	private resizeObs: ResizeObserver | null = null;
+	private resizeRaf = 0;
+	private artwork: AnimatedArtwork | null = null;
+	private liveSrc: string | null = null;
+	/** A stream that errored; not retried until the artwork changes. */
+	private failedSrc: string | null = null;
+	private fadeTimer = 0;
+	private visible = true;
 	private nativeFps = ART_NATIVE_FPS;
 
+	constructor(
+		private readonly selector: string,
+		/** Use the portrait stream when the cover is taller than wide. */
+		private readonly allowTall: boolean,
+	) {}
+
+	/** Show `artwork`, or fade the current video out when null. */
+	show(artwork: AnimatedArtwork | null): void {
+		if (artwork?.url !== this.artwork?.url) this.failedSrc = null;
+		this.artwork = artwork;
+		if (artwork) this.bind();
+		else this.fadeOut();
+	}
+
+	/**
+	 * Attach to the cover on screen. Cheap enough for the DOM observer: a live
+	 * video is moved, never rebuilt, unless the stream itself changed.
+	 */
+	bind(): void {
+		if (!this.artwork || !settings.animatedArtwork) return;
+		const tile = document.querySelector<HTMLElement>(this.selector);
+		if (!tile) return;
+		if (tile !== this.tile) this.host(tile);
+		if (!this.mount) return;
+		const src = this.pickSrc();
+		if (src === this.failedSrc) return;
+		if (!this.video || src !== this.liveSrc) {
+			this.build(src);
+			return;
+		}
+		// Same stream came back mid fade-out: keep it rather than rebuild.
+		if (this.fadeTimer !== 0) {
+			clearTimeout(this.fadeTimer);
+			this.fadeTimer = 0;
+			if (this.video.readyState >= HTMLMediaElement.HAVE_CURRENT_DATA) {
+				this.video.classList.add("rl-animated-art-visible");
+			}
+		}
+		// Appending moves the node; its MediaSource and buffer come along.
+		if (this.video.parentNode !== this.mount) this.mount.appendChild(this.video);
+		this.syncGeometry();
+		this.ensurePlaying();
+	}
+
+	setVisible(visible: boolean): void {
+		// Called from the 200ms tick, so bail unless it actually flipped.
+		if (visible === this.visible) return;
+		this.visible = visible;
+		// Must resume explicitly; nothing else restarts a paused video.
+		this.ensurePlaying();
+	}
+
+	/** On-screen check for covers with no panel of their own to test. */
+	tileVisible(): boolean {
+		const tile = this.tile;
+		if (!tile?.isConnected) return false;
+		if (typeof tile.checkVisibility === "function") {
+			return tile.checkVisibility({ checkVisibilityCSS: true });
+		}
+		return getComputedStyle(tile).visibility !== "hidden";
+	}
+
+	refresh(): void {
+		this.applyRate();
+		this.ensurePlaying();
+	}
+
+	ensurePlaying(): void {
+		const video = this.video;
+		if (!video) return;
+		if (
+			this.artwork &&
+			settings.animatedArtwork &&
+			this.visible &&
+			video.isConnected
+		) {
+			void video.play().catch(() => {});
+		} else {
+			video.pause();
+		}
+	}
+
+	dispose(): void {
+		this.artwork = null;
+		this.failedSrc = null;
+		this.teardown();
+		this.resizeObs?.disconnect();
+		this.resizeObs = null;
+		if (this.resizeRaf !== 0) cancelAnimationFrame(this.resizeRaf);
+		this.resizeRaf = 0;
+		this.releaseMount();
+		this.tile = null;
+	}
+
+	private build(src: string): void {
+		this.teardown();
+		if (!this.mount) return;
+		this.liveSrc = src;
+
+		const video = document.createElement("video");
+		video.className = "rl-animated-art";
+		video.muted = true;
+		video.loop = true;
+		video.playsInline = true;
+		video.crossOrigin = "anonymous";
+		video.tabIndex = -1;
+		video.setAttribute("aria-hidden", "true");
+		// Fade in on the first decoded frame, so the static cover shows until then.
+		video.addEventListener(
+			"loadeddata",
+			() => video.classList.add("rl-animated-art-visible"),
+			{ once: true },
+		);
+		video.addEventListener(
+			"error",
+			() => {
+				const err = video.error;
+				this.fail(
+					err ? `media error ${err.code}: ${err.message}` : "media error",
+				);
+			},
+			{ once: true },
+		);
+		this.mount.appendChild(video);
+		this.video = video;
+		this.syncGeometry();
+
+		// hls.js over MSE only: Chromium claims native HLS support but fails to
+		// demux the playlist, so there is no native fallback.
+		if (typeof Hls === "function" && Hls.isSupported()) {
+			const hls = new Hls({
+				autoStartLoad: true,
+				capLevelToPlayerSize: true,
+				// H.264 ladder; the artwork has no use for 10-bit HEVC.
+				videoPreference: { videoCodec: "avc1", allowedVideoRanges: ["SDR"] },
+				maxDevicePixelRatio: ART_MAX_DPR,
+			});
+			this.hls = hls;
+			hls.loadSource(src);
+			hls.attachMedia(video);
+			hls.on(Hls.Events.LEVEL_SWITCHED, () => {
+				const fps = hls.levels[hls.currentLevel]?.frameRate;
+				if (fps && fps > 0) this.nativeFps = fps;
+				this.applyRate();
+			});
+			hls.on(Hls.Events.ERROR, (_evt, data) => {
+				if (!data.fatal) return;
+				this.fail(
+					`hls ${data.type}/${data.details}${data.reason ? ` (${data.reason})` : ""}${data.error ? ` (${data.error.message})` : ""}`,
+				);
+			});
+		} else {
+			trace.log("Animated Artwork: HLS unsupported on this client");
+			this.failedSrc = src;
+			this.teardown();
+			return;
+		}
+		this.applyRate();
+		this.ensurePlaying();
+	}
+
 	// CPU tracks presented fps and nothing else, so this is the only perf knob.
 	private applyRate(): void {
 		if (!this.video) return;
@@ -49,24 +220,48 @@ export class AnimatedArtworkLayer {
 		if (this.video.playbackRate !== rate) this.video.playbackRate = rate;
 	}
 
-	private releaseMount(): void {
+	/** Fade the video out, then drop it, unless bind() claims it back first. */
-		if (this.mount && this.mountPositioned) this.mount.style.removeProperty("position");
+	private fadeOut(): void {
-		this.mountPositioned = false;
+		const video = this.video;
-		this.mount = null;
+		if (!video || this.fadeTimer !== 0) return;
+		video.classList.remove("rl-animated-art-visible");
+		this.fadeTimer = window.setTimeout(() => {
+			this.fadeTimer = 0;
+			if (this.video === video) this.teardown();
+		}, ART_FADE_MS);
 	}
 
-	/** True while a matching artwork tile is alive. */
+	private teardown(): void {
-	private tileAlive(): boolean {
+		if (this.fadeTimer !== 0) clearTimeout(this.fadeTimer);
-		if (this.tile?.isConnected) return true;
+		this.fadeTimer = 0;
-		const tile = document.querySelector<HTMLElement>(ART_TILE_SELECTOR);
+		this.video?.remove();
-		if (!tile) return false;
+		this.video = null;
-		this.host(tile);
+		this.hls?.destroy();
-		return true;
+		this.hls = null;
+		this.liveSrc = null;
+		this.nativeFps = ART_NATIVE_FPS;
+	}
+
+	private fail = (reason: string): void => {
+		trace.log(`Animated Artwork: ${reason} — hiding video (src: ${this.liveSrc})`);
+		this.failedSrc = this.liveSrc;
+		this.teardown();
+	};
+
+	private pickSrc(): string {
+		if (!this.artwork) return "";
+		if (this.allowTall && this.tile) {
+			const rect = this.tile.getBoundingClientRect();
+			if (rect.width && rect.height && rect.height > rect.width) {
+				return this.artwork.url_tall;
+			}
+		}
+		return this.artwork.url;
 	}
 
 	private host(tile: HTMLElement): void {
 		this.tile = tile;
-		// The tile is an <img>; a replaced element silently drops children, so
+		// Covers are <img>s; a replaced element silently drops children, so
 		// host the video in the parent and lay it over the tile.
 		const replaced = REPLACED_TAGS.has(tile.tagName);
 		const mount = replaced ? tile.parentElement : tile;
@@ -79,6 +274,12 @@ export class AnimatedArtworkLayer {
 		this.watchSizing();
 	}
 
+	private releaseMount(): void {
+		if (this.mount && this.mountPositioned) this.mount.style.removeProperty("position");
+		this.mountPositioned = false;
+		this.mount = null;
+	}
+
 	/** Lay the video over the tile when it is not a direct child of it. */
 	private syncGeometry(): void {
 		const { video, tile, mount } = this;
@@ -104,242 +305,115 @@ export class AnimatedArtworkLayer {
 			this.resizeRaf = requestAnimationFrame(() => {
 				this.resizeRaf = 0;
 				// Only rebuild the stream if the aspect actually flipped.
-				if (this.pickSrc() !== this.liveSrc) this.mountVideo(false);
+				if (this.pickSrc() !== this.liveSrc) this.bind();
 				this.syncGeometry();
 			});
 		});
 		this.resizeObs.observe(this.tile);
 	}
+}
+
+export interface ArtworkTrack {
+	trackId: string;
+	title: string;
+	artist: string;
+	album?: string;
+	isrc?: string;
+}
+
+/**
+ * Resolves the animated artwork for the playing track and feeds it to every
+ * surface. Bound to the track ID: one track's art never plays over another's
+ * cover, except across an album whose art was album-matched (TIDAL shows the
+ * same static cover there too).
+ */
+export class AnimatedArtworkLayer {
+	private readonly nowPlaying = new ArtworkSurface(ART_TILE_SELECTOR, true);
+	private readonly mini = new ArtworkSurface(MINI_ART_SELECTOR, false);
+	private readonly surfaces = [this.nowPlaying, this.mini];
+	private trackId: string | null = null;
+	/**
+	 * Scope key of the current answer (see fetchAnimatedArtwork): the album
+	 * key only when it was matched by album, else the title key.
+	 */
+	private artworkKey: string | null = null;
+	private loadToken = 0;
+	private fetchAbort: AbortController | null = null;
 
 	/**
-	 * Mount the artwork for `key`, leaving any playing video alone until a
+	 * Called from the shared track-change listener. `albumKey` is the
-	 * replacement resolves. `done: false` means no tile was on screen, so
+	 * album-scoped request key for this track (artworkKey() in index.ts).
-	 * retry later. Returns the scope `key` the result is valid under (see
-	 * fetchAnimatedArtwork), which may be narrower than the request key.
 	 */
-	async load(
+	async setTrack(track: ArtworkTrack, albumKey: string): Promise<void> {
-		key: string,
+		// Same track again (initial fire + transition, repeat-one): keep playing.
-		title: string,
+		if (track.trackId === this.trackId) {
-		artist: string,
+			this.rebind();
-		album: string | undefined,
+			return;
-		isrc?: string,
-	): Promise<{ done: boolean; key: string }> {
-		// Already showing artwork that covers this track (album-matched, or the
-		// same track again) — keep playing, touch nothing.
-		if (
-			(key === this.artworkKey ||
-				artworkTitleKey(artist, title) === this.artworkKey) &&
-			this.artwork &&
-			this.video?.isConnected
-		) {
-			this.ensurePlaying();
-			return { done: true, key: this.artworkKey };
 		}
+		this.trackId = track.trackId;
 		const token = ++this.loadToken;
 		this.fetchAbort?.abort();
-		this.fetchAbort = new AbortController();
+		this.fetchAbort = null;
-		const signal = this.fetchAbort.signal;
 
-		if (!settings.animatedArtwork) return { done: true, key };
+		// Album-matched art covers the album's other tracks: nothing to fetch.
-		// Only check a tile exists; host after the fetch so the old video keeps playing.
-		if (!document.querySelector<HTMLElement>(ART_TILE_SELECTOR))
-			return { done: false, key };
-
-		const lookup = await fetchAnimatedArtwork(
-			title,
-			artist,
-			album,
-			isrc,
-			signal,
-		);
-		if (token !== this.loadToken) return { done: true, key: lookup.key };
-		if (!this.tileAlive()) return { done: false, key: lookup.key };
-
-		if (!lookup.artwork) {
-			trace.log(`Animated Artwork: no animated art for "${title}"`);
-			this.detach(false);
-			// After detach(), which clears the key too.
-			this.artworkKey = lookup.key;
-			return { done: true, key: lookup.key };
-		}
-		// Same stream already on screen: adopt the key, leave the video be.
-		const unchanged =
-			this.artwork?.url === lookup.artwork.url &&
-			this.artwork?.url_tall === lookup.artwork.url_tall &&
-			this.video?.isConnected === true;
-		this.artwork = lookup.artwork;
-		this.artworkKey = lookup.key;
-		if (unchanged) {
-			this.ensurePlaying();
-			return { done: true, key: lookup.key };
-		}
-		this.mountVideo(false);
-		return { done: true, key: lookup.key };
-	}
-
-	/** Re-bind to the artwork tile after the Now Playing view (re)mounted. */
-	reattach(): void {
-		if (!this.artwork || !settings.animatedArtwork) return;
-		const tile = document.querySelector<HTMLElement>(ART_TILE_SELECTOR);
-		if (!tile) return;
-		if (tile === this.tile && this.video?.isConnected) {
-			this.ensurePlaying();
-			return;
-		}
-		this.host(tile);
-		this.mountVideo(true);
-	}
-
-	/** (Re)mount the video into the tile, honouring the current aspect + settings. */
-	mountVideo(force: boolean): void {
-		if (!this.tileAlive() || !this.artwork || !settings.animatedArtwork) {
-			this.detach(false);
-			return;
-		}
-		const src = this.pickSrc();
-		if (!this.tile || !this.mount) {
-			this.detach(false);
-			return;
-		}
-		if (src === this.liveSrc && this.video && !force) {
-			this.ensurePlaying();
-			return;
-		}
-		this.video?.remove();
-		this.hls?.destroy();
-		this.hls = null;
-		this.video = null;
-		this.liveSrc = src;
-
-		const video = document.createElement("video");
-		video.className = "rl-animated-art";
-		video.muted = true;
-		video.autoplay = true;
-		video.loop = true;
-		video.playsInline = true;
-		video.crossOrigin = "anonymous";
-		video.tabIndex = -1;
-		video.setAttribute("aria-hidden", "true");
-		video.addEventListener(
-			"error",
-			() => {
-				const err = video.error;
-				this.fail(
-					err ? `media error ${err.code}: ${err.message}` : "media error",
-				);
-			},
-			{ once: true },
-		);
-		this.mount.appendChild(video);
-		this.video = video;
-		this.syncGeometry();
-
-		// MSE first: Chromium says "maybe" to canPlayType for HLS then fails to
-		// demux the playlist, so native is only a fallback for engines without MSE.
-		if (typeof Hls === "function" && Hls.isSupported()) {
-			const hls = new Hls({
-				autoStartLoad: true,
-				capLevelToPlayerSize: true,
-				// H.264 ladder; the artwork has no use for 10-bit HEVC.
-				videoPreference: { videoCodec: "avc1", allowedVideoRanges: ["SDR"] },
-				maxDevicePixelRatio: ART_MAX_DPR,
-			});
-			this.hls = hls;
-			hls.loadSource(src);
-			hls.attachMedia(video);
-			hls.on(Hls.Events.LEVEL_SWITCHED, () => {
-				const fps = hls.levels[hls.currentLevel]?.frameRate;
-				if (fps && fps > 0) this.nativeFps = fps;
-				this.applyRate();
-			});
-			hls.on(Hls.Events.ERROR, (_evt, data) => {
-				if (!data.fatal) return;
-				this.fail(
-					`hls ${data.type}/${data.details}${data.reason ? ` (${data.reason})` : ""}${data.error ? ` (${data.error.message})` : ""}`,
-				);
-			});
-		} else if (video.canPlayType("application/x-mpegurl")) {
-			video.src = src;
-		} else {
-			trace.log("Animated Artwork: HLS unsupported on this client");
-			this.detach(false);
-			return;
-		}
-		video.classList.add("rl-animated-art-visible");
-		this.applyRate();
-		this.ensurePlaying();
-	}
-
-	private pickSrc(): string {
-		if (!this.artwork || !this.tile) return "";
-		const rect = this.tile.getBoundingClientRect();
-		if (rect.width && rect.height && rect.height > rect.width) {
-			return this.artwork.url_tall;
-		}
-		return this.artwork.url;
-	}
-
-	private fail = (reason: string): void => {
-		trace.log(`Animated Artwork: ${reason} — hiding video (src: ${this.liveSrc})`);
-		this.detach(false);
-	};
-
-	ensurePlaying(): void {
 		if (
-			this.artwork &&
+			this.artworkKey !== null &&
-			this.video &&
+			(albumKey === this.artworkKey ||
-			settings.animatedArtwork &&
+				artworkTitleKey(track.artist, track.title) === this.artworkKey)
-			this.nowPlayingVisible &&
-			!document.hidden &&
-			this.tile?.isConnected
 		) {
-			void this.video.play().catch(() => {});
+			this.rebind();
-		} else {
+			return;
-			this.video?.pause();
-		}
 		}
 
-	setNowPlayingVisible(visible: boolean): void {
+		// Different art: drop the old track's video now rather than letting it
-		// Called from the 200ms tick, so bail unless it actually flipped.
+		// play over the new cover for the length of the lookup.
-		if (visible === this.nowPlayingVisible) return;
+		this.apply(null, null);
-		this.nowPlayingVisible = visible;
+
-		// Must resume explicitly; nothing else restarts a paused video.
+		const abort = new AbortController();
-		this.ensurePlaying();
+		this.fetchAbort = abort;
+		const lookup = await fetchAnimatedArtwork(
+			track.title,
+			track.artist,
+			track.album,
+			track.isrc,
+			abort.signal,
+		);
+		if (token !== this.loadToken) return;
+		this.fetchAbort = null;
+		if (!lookup.artwork) {
+			trace.log(`Animated Artwork: no animated art for "${track.title}"`);
+		}
+		this.apply(lookup.artwork, lookup.key);
 	}
 
+	/** Re-bind to the covers after TIDAL (re)mounted one. */
+	rebind(): void {
+		for (const surface of this.surfaces) surface.bind();
+	}
+
+	/** Called from the 200ms tick. */
+	syncVisibility(nowPlayingVisible: boolean): void {
+		const pageVisible = !document.hidden;
+		this.nowPlaying.setVisible(pageVisible && nowPlayingVisible);
+		this.mini.setVisible(pageVisible && this.mini.tileVisible());
+	}
+
+	/** Settings changed (fps). */
 	refresh(): void {
-		if (!this.liveSrc) return;
+		for (const surface of this.surfaces) surface.refresh();
-		if (settings.animatedArtwork) {
-			this.applyRate();
-			if (this.video) this.ensurePlaying();
-			else this.mountVideo(true);
-		} else {
-			this.detach(true);
-		}
-	}
-
-	private detach(keepData: boolean): void {
-		if (this.video?.parentNode) this.video.remove();
-		this.video = null;
-		this.hls?.destroy();
-		this.hls = null;
-		this.liveSrc = keepData ? this.liveSrc : null;
-		if (!keepData) {
-			this.artwork = null;
-			this.artworkKey = null;
-		}
 	}
 
 	dispose(): void {
 		this.loadToken++;
 		this.fetchAbort?.abort();
 		this.fetchAbort = null;
-		this.resizeObs?.disconnect();
+		this.trackId = null;
-		this.resizeObs = null;
+		this.artworkKey = null;
-		if (this.resizeRaf !== 0) cancelAnimationFrame(this.resizeRaf);
+		for (const surface of this.surfaces) surface.dispose();
-		this.resizeRaf = 0;
+	}
-		this.detach(false);
+
-		this.releaseMount();
+	private apply(artwork: AnimatedArtwork | null, key: string | null): void {
-		this.tile = null;
+		this.artworkKey = key;
+		for (const surface of this.surfaces) surface.show(artwork);
 	}
 }

plugins/radiant-lyrics-luna/src/index.ts

@@ -15,13 +15,16 @@ import {
 	type LyricsApiResponse,
 	type WordLine,
 	type WordTiming,
-	artworkTitleKey,
 	fetchLyrics as fetchLyricsApi,
 	flushLyrics as flushLyricsApi,
 	romanizeLyrics as romanizeLyricsApi,
 } from "./api";
 import { KawarpLayer } from "./backdrop";
-import { AnimatedArtworkLayer, ART_TILE_SELECTOR } from "./artwork";
+import {
+	AnimatedArtworkLayer,
+	ART_TILE_SELECTOR,
+	MINI_ART_SELECTOR,
+} from "./artwork";
 import { Settings, settings } from "./Settings";
 
 import backdropStylesCss from "file://backdrop-styles.css?minify";
@@ -835,14 +838,14 @@ const syncBackdropActivity = (): void => {
 		now,
 	);
 
-	// Only runs while the Now Playing view is visible. Guarded: this ticks 5x/second.
+	// Pause artwork videos whose cover is off screen. Guarded: this ticks 5x/second.
 	if (animatedArtworkLayer) {
 		if (!cachedNowPlayingPanel?.isConnected) {
 			cachedNowPlayingPanel = document.querySelector(
 				'[class*="_nowPlayingContainer"]',
 			) as HTMLElement | null;
 		}
-		animatedArtworkLayer.setNowPlayingVisible(
+		animatedArtworkLayer.syncVisibility(
 			!!cachedNowPlayingPanel && artPanelVisible(cachedNowPlayingPanel),
 		);
 	}
@@ -1102,63 +1105,38 @@ const updateRadiantLyricsBackdrop = function (): void {
 	}
 };
 
-// MARKER: Animated Artwork (live artwork on the artwork tile)
+// MARKER: Animated Artwork (live artwork on the artwork tiles)
 let animatedArtworkLayer: AnimatedArtworkLayer | null = null;
-let lastArtworkKey: string | null = null;
 let lastArtworkTile: Element | null = null;
+let lastMiniArtworkTile: Element | null = null;
+let artworkUpdateSeq = 0;
 
 /**
- * Request key for an animated-artwork lookup: album-scoped when an album is
+ * Album-scoped request key for an animated-artwork lookup (skips within an
- * present (skips within one are free). A result may still be scoped tighter —
+ * album are free when the art was album-matched). Without an album it falls
- * see fetchAnimatedArtwork() — so skipping compares lastArtworkKey, the
+ * back to the title key, matching artworkTitleKey() in api.ts.
- * effective scope, not this request key.
  */
 const artworkKey = (t: TrackInfo): string =>
 	t.album && t.album.trim() !== ""
 		? `${t.artist}\u0000${t.album.trim()}`
 		: `${t.artist}\u0000\u0000${t.title}`;
 
-// Load + show animated art for the current (or given) track
+// Load + show animated art for the playing track. Only the shared track-change
-const updateAnimatedArtwork = async (
+// listener (and the setting) drive lookups; cover remounts just rebind.
-	target?: TrackInfo | null,
+const updateAnimatedArtwork = async (): Promise<void> => {
-	rehost = false,
+	const seq = ++artworkUpdateSeq;
-): Promise<void> => {
 	if (!settings.animatedArtwork) {
 		animatedArtworkLayer?.dispose();
 		animatedArtworkLayer = null;
-		lastArtworkKey = null;
 		lastArtworkTile = null;
+		lastMiniArtworkTile = null;
 		return;
 	}
-	if (!animatedArtworkLayer) animatedArtworkLayer = new AnimatedArtworkLayer();
+	animatedArtworkLayer ??= new AnimatedArtworkLayer();
-	target ??= await getTrackInfo();
+	const target = await getTrackInfo();
-	if (!target) return;
+	// A newer track change won the race, or the setting flipped meanwhile.
-	// Re-check after the await; another caller may have claimed this already.
+	if (seq !== artworkUpdateSeq || !target || !animatedArtworkLayer) return;
-	if (!settings.animatedArtwork || !animatedArtworkLayer) return;
+	await animatedArtworkLayer.setTrack(target, artworkKey(target));
-	const key = artworkKey(target);
-	// Free skip: the shown artwork's scope covers this track — it was matched
-	// by album (album key), or it is the same track again (title key).
-	if (
-		key === lastArtworkKey ||
-		artworkTitleKey(target.artist, target.title) === lastArtworkKey
-	) {
-		// Same artwork, but the view may have remounted underneath us.
-		if (rehost) animatedArtworkLayer.reattach();
-		return;
-	}
-	lastArtworkKey = key;
-	const res = await animatedArtworkLayer.load(
-		key,
-		target.title,
-		target.artist,
-		target.album,
-		target.isrc,
-	);
-	// Adopt the effective scope — a title-matched result (or a miss) must not
-	// stand in for the album's other tracks — unless a newer trigger claimed.
-	if (lastArtworkKey === key) lastArtworkKey = res.key;
-	// No tile on screen yet; clear the key so the tile observer retries.
-	if (!res.done && lastArtworkKey === res.key) lastArtworkKey = null;
 };
 
 (window as any).updateAnimatedArtwork = updateAnimatedArtwork;
@@ -1542,13 +1520,19 @@ function setupLyricsMenuObserver(): void {
 		}
 	});
 
-	// The tile only exists once the view is open, so load from here too. This fires
+	// Covers remount as views open and close: move the live artwork video onto
-	// on nearly every DOM change, so bail synchronously unless the tile is new.
+	// the new element (no refetch). These fire on nearly every DOM change, so
+	// bail synchronously unless the cover is new.
 	observe<HTMLElement>(unloads, ART_TILE_SELECTOR, (tile) => {
 		// Identity only; also stops us reacting to our own <video> insertion.
 		if (tile === lastArtworkTile) return;
 		lastArtworkTile = tile;
-		void updateAnimatedArtwork(undefined, true);
+		animatedArtworkLayer?.rebind();
+	});
+	observe<HTMLElement>(unloads, MINI_ART_SELECTOR, (tile) => {
+		if (tile === lastMiniArtworkTile) return;
+		lastMiniArtworkTile = tile;
+		animatedArtworkLayer?.rebind();
 	});
 
 	// Apply word lyrics when lyrics container appears or reappears