• A softer, low‑glare Match‑3 built for mobile in a fixed 500×800 frame.
• New bottom toolbar (Undo · Hint · New · Menu) replaces the old menu button style.
• Pastel colors, muted text, compact typography, and gentle animations.
• Smart hints, auto‑shuffle, single‑step undo, and autosave via localStorage.
• Single‑file HTML/CSS/JS; scales down with letterboxing to preserve aspect ratio.

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