Polish Novya UI with brand colors, first-load skeletons, and session transition overlay.

Keep chat pinned to the latest message while AI thinks or streams, and align buttons/inputs with the logo teal/blue focus treatment.

Co-authored-by: Cursor <cursoragent@cursor.com>

tailwind.config.js

@@ -7,7 +7,7 @@ export default {
   theme: {
     extend: {
       fontFamily: {
-        sans: ['Vazirmatn', 'Shabnam', 'Tahoma', ...defaultTheme.fontFamily.sans],
+        sans: ['IRANSansX', 'Tahoma', ...defaultTheme.fontFamily.sans],
       },
       colors: {
         border: 'hsl(var(--border))',
@@ -48,9 +48,9 @@ export default {
           deep: '#070a14',
         },
         neon: {
-          blue: '#0066ff',
-          cyan: '#00d2ff',
-          teal: '#00ffcc',
+          blue: '#00a8e8',
+          cyan: '#26d4ca',
+          teal: '#26d4ca',
           emerald: '#10b981',
         },
       },
@@ -60,12 +60,12 @@ export default {
         sm: 'calc(var(--radius) - 4px)',
       },
       boxShadow: {
-        glow: '0 0 20px rgba(0, 102, 255, 0.35), 0 0 40px rgba(0, 210, 255, 0.15)',
-        'glow-teal': '0 0 20px rgba(0, 255, 204, 0.3), 0 0 40px rgba(16, 185, 129, 0.15)',
-        'glow-sm': '0 0 12px rgba(0, 210, 255, 0.25)',
+        glow: '0 0 18px rgba(0, 168, 232, 0.4), 0 0 36px rgba(38, 212, 202, 0.2)',
+        'glow-teal': '0 0 18px rgba(38, 212, 202, 0.5), 0 0 36px rgba(38, 212, 202, 0.22)',
+        'glow-sm': '0 0 12px rgba(38, 212, 202, 0.4)',
       },
       backgroundImage: {
-        'neon-gradient': 'linear-gradient(135deg, #0066ff 0%, #00d2ff 50%, #00ffcc 100%)',
+        'neon-gradient': 'linear-gradient(135deg, #26d4ca 0%, #14c4db 48%, #00a8e8 100%)',
       },
       keyframes: {
         'pulse-glow': {