Echo UI

# Changelog

## 1.0.0 — first release (Minecraft 1.21 / 1.21.1)

- Every vanilla container screen, the creative tabs, recipe book and advancement window in the Echo terminal

  style: dark dotted panels with scanlines, cyan-rimmed slot wells, cyan outlines.

- Buttons, sliders, text fields, scrollbars, tabs and checkboxes with terminal corner brackets.

- HUD: hotbar, selected slot, offhand slots, XP and jump bars, status-effect frames, hearts and hunger

  (empty ones as dark cyan-outlined wells; filled ones keep their colours. Poison, wither, freeze and

  absorption hearts are still vanilla).

- Toasts (advancement, recipe, tutorial), advancement frames and tabs, statistics header.

- Menu backgrounds and separators.

- Container labels recoloured to cyan in menus (small `rendertype_text` shader patch, GUI only).