AJAX Post Search and Filter

2.0

• Added full Admin Settings page with color pickers for card, title, excerpt, button, sidebar, search
• Added Custom CSS editor with CSS variable reference
• Added Shortcode Generator page with visual UI
• Post type multi-select with styled chip buttons
• Taxonomy multi-select with styled chip buttons
• Visual column picker (2-col / 3-col SVG buttons)
• Live shortcode preview with one-click Copy
• Parameters reference table on generator page
• CSS now uses :root variables — no inline styles per shortcode
• Custom checkboxes with accent color
• Hover animations on cards and thumbnails
• Responsive: 3col→2col at 960px, stacks at 660px

1.3

• Added cols, styling shortcode params, CSS variables per-instance

1.2

• Initial public release