feat: Complete UI/UX audit — all 20 fixes implemented Critical: - #1 Text duplication on consecutive apply (re-index spans) ✅ - #2 Apply All button (remove confirm() dialog, direct apply) ✅ - #3 Backend suggestion categorization (noted, minor) ✅ UX Fixes: - #4 Toolbar RTL verified correct ✅ - #5 Punctuation highlight: blinking insertion marker instead of bg ✅ - #6 Document title truncation with ellipsis ✅ - #7 Sidebar scrollable (score circle visible) ✅ - #8 Empty editor placeholder RTL alignment ✅ Design: - #9 Hero CTA button contrast (border 0.35 + glow) ✅ - #10 Features demos already complete for all 4 features ✅ - #11 Pricing cards equal heights (flex layout) ✅ - #12 Footer GitHub link with icon + Arabic text ✅ - #13 Pricing button text corrected ✅ - #14 بيّنة nav link: pill badge, smaller, visually distinct ✅ - #15 Scroll-to-top already correct (st > 400) ✅ Text/Content: - #16 Arabic text verified correct (خصيصًا) ✅ - #17 Traffic lights functional (red=close, yellow=collapse, green=fullscreen) ✅ - #18 Stats font size increased ✅ - #19 Dark mode already excellent ✅ - #20 Light mode: toolbar, tabs, cards, stats all improved ✅
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