Changelog

• Updated announcement-banner.css to use design system variables
• Fixed profile-analytics.css undefined variables
• Fixed progressive-loader.css to use design system colors
• Fixed charts.css hardcoded colors and undefined variables
• Updated offline.html to use standardized transition variables
• Fixed admin announcements.php to use design system variables
• Improved announcement banner visibility with 35% opacity
• Added top margin to announcement banner for better spacing

• Reduced index.php from 1,593 to 68 lines (96% reduction)
• Created modular view structure in frontend/views/
• Separated package detail into logical sections
• Added head-content.php and body-scripts.php for better organization
• Fixed PHP 8.4 type compatibility issues with htmlspecialchars()
• All routes tested and working correctly

• Remove duplicate animations (spin, pulse, fadeIn, skeleton-loading)
• Unify package-card hover effects with search-results override
• Replace hardcoded colors with CSS variables (--color-primary-*, --text-*, --bg-*)
• Standardize spacing using design system tokens (--space-*, --gap-*, --radius-*)
• Remove duplicate badge/skeleton/loading definitions
• Apply consistent design system variables across all CSS files

• Consolidated favorites, followed, and notifications APIs into main api.php
• Added legacy API documentation page for reference
• Updated routing in .htaccess and router.php
• Added API sync verification script
• Updated frontend pages to use new API endpoints
• Fixed advanced search and main.js API calls
• Updated tests for new API structure

Revised static page translations across multiple languages to improve clarity and consistency. Updated backend technology references from SQLite to PostgreSQL and Redis in all affected locales, and added new translation keys for supporter acknowledgments and analytics in profile sections.

• Unified head structure with consistent include order
• All pages now use identical meta tags, charset, viewport
• Standardized css() helper usage via helpers.php
• Fixed inconsistent paths (includes/meta-tags.php → ../backend/includes/meta-tags.php)
• Added missing head.php and google-analytics.php includes
• Consistent title format across all pages

Removed unused keyframes and excessive comments from base and feature CSS files. Simplified hover, focus, and active states for hero and media components, reducing box-shadow and transform effects for a cleaner UI. Updated chart section styling to remove animation and gradient background for consistency.

• Remove section dividers and file header blocks from CSS
• Clean up verbose docblocks from JS classes
• Strip "Consolidated from" comments
• Remove redundant inline comments
• Preserve code structure and functionality

Standardizes admin authentication by separating isAuthenticated and isAdmin checks across all admin PHP files. Refactors active-users.php to use new UI classes, removes inline styles/scripts, and improves tab switching logic. Removes unused AdvancedSearchEngine and related code, updates search-api.php to simplify search handling, and adjusts backend API and cache logic for consistency.

• Reduced CSS imports by 72% (50+ files → 14 imports)
• Created organized directory structure (base/, layout/, components/, features/, pages/, utilities/)
• Consolidated profile CSS (6 files → 1)
• Consolidated community CSS (7 files → 1)
• Consolidated page CSS (12 files → 2)
• Consolidated component CSS (7 files → 3)
• Consolidated feature CSS into organized bundles
• Removed 6 unused vendor CSS files (flatpickr, nouislider, tagify, gridstack, simplebar, toastify)
• Set up PostCSS build system with minification
• Implemented environment-based CSS loading (dev vs production)
• Generated production bundle: 518 KB minified
• Moved old files to backup-old-structure/ for reference
• Updated all CSS references in PHP files
• Removed duplicate and obsolete CSS imports

All visual functionality preserved, site renders identically.

This commit refines translations and corrects placeholder syntax for user variables across multiple locale files. Changes include replacing single braces with double braces for user placeholders, improving phrasing and terminology, and fixing minor translation errors in static pages, UI, and error messages for various languages.

Standardizes spacing, color, and shadow usage across frontend CSS by replacing hardcoded values with CSS variables and design tokens. Adds a new design-system.css file with reusable utility classes for animations, glass effects, gradients, and more. Updates component, layout, and button styles for consistency and maintainability.