🎧 Minimal card music player widget — a clean, lightweight audio card that puts precision seeking and instant tempo control front-and-center. With compact transport buttons, a silky slider, and crystal-clear elapsed/remaining time (including negative remaining), it delivers a premium listening feel without taking over the screen. ⚡️🎚️

Functionality

• ⏮️⏯️⏭️ Transport controls: previous, play/pause, next with thumb-friendly tap targets.

• 🎚️ Draggable seekbar: active/inactive track, buffered line, and a tactile circular thumb.

• ⏱️ Time labels: elapsed (left) + remaining as −time (right) for instant context.

• 🚀 Speed chip (0.5×–2×): tap to cycle playback rates in a snap.

• 📶 Buffered progress (optional): responsive feedback for streams.

• 🎨 Themeable accents: color, slider thickness, thumb style, corner radius.

• 🪄 Rounded card: soft shadow, tidy mobile-first layout.

• 🟢 States: playing, paused, buffering, completed, disabled.

• 📳 Haptics & ripple (optional): premium tap feedback.

• 🌙☀️ Light/Dark ready: accessible contrast and legible timecodes.

• 🔗 Data binding: Firestore / Supabase / REST / local assets.

• 🧠 Engine-friendly: seamless with just_audio + FlutterFlow actions.

Great for
🎙️ Podcasts • 📚 Audiobooks • 🗣️ Language learning clips • 🎵 Music previews — anywhere you need precise seek + speed in a compact player.

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