v3.6.0

✨ Skylight Calendar Card v3.6.0

🆕 New Features

• Header Background Opacity Control (header_background_opacity)
  Fine-tune header transparency independently from the main background. Includes editor support and improved rendering pipeline.

• ISO Week Numbers (Month View) (show_week_numbers)
  Option to display localized ISO week numbers alongside the month view.

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⚠️ Fixes / Behavior Changes

• Theme Variable Support
  Card now respects Home Assistant theme variables for improved integration with custom themes.

• Improved Background & Header Rendering
  Refactored background and header blending for more consistent behavior across light/dark modes and custom backgrounds.

• Conditional Day Border Rendering (day_styles enhancement)
  Switched to CSS variables and ::after pseudo-element for more reliable and flexible day border styling.

• Dark Mode & Theming Refinements
  Enhanced handling of custom backgrounds and dark-mode visuals for better contrast and polish.

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What's Changed

• Respect Home Assistant theme variables for calendar card styling by @superdingo101 in #222
• Add configurable header background opacity and refactor header/background rendering and editor UI by @superdingo101 in #224
• Use CSS variables and ::after pseudo-element for conditional day borders by @superdingo101 in #225
• Improve theming and custom-background handling; refine header blending and dark-mode styles by @superdingo101 in #229
• Add optional localized ISO week numbers to month view by @superdingo101 in #230

Full Changelog: v3.5.1...v3.6.0