Implement HGTX Codex interface

tailwind.config.ts

@@ -13,6 +13,9 @@ export default {
       },
     },
     extend: {
+      fontFamily: {
+        sans: ['Inter', 'system-ui', 'sans-serif'],
+      },
       colors: {
         border: "hsl(var(--border))",
         input: "hsl(var(--input))",
@@ -65,25 +68,38 @@ export default {
       },
       keyframes: {
         "accordion-down": {
-          from: {
-            height: "0",
-          },
-          to: {
-            height: "var(--radix-accordion-content-height)",
-          },
+          from: { height: "0" },
+          to: { height: "var(--radix-accordion-content-height)" },
         },
         "accordion-up": {
-          from: {
-            height: "var(--radix-accordion-content-height)",
+          from: { height: "var(--radix-accordion-content-height)" },
+          to: { height: "0" },
+        },
+        "pulse-glow": {
+          "0%, 100%": { 
+            boxShadow: "0 0 20px hsl(190 100% 50% / 0.3)",
+            transform: "scale(1)"
           },
-          to: {
-            height: "0",
+          "50%": { 
+            boxShadow: "0 0 40px hsl(190 100% 50% / 0.5)",
+            transform: "scale(1.02)"
           },
         },
+        "slide-in-right": {
+          "0%": { transform: "translateX(100%)", opacity: "0" },
+          "100%": { transform: "translateX(0)", opacity: "1" },
+        },
+        "fade-in": {
+          "0%": { opacity: "0", transform: "translateY(10px)" },
+          "100%": { opacity: "1", transform: "translateY(0)" },
+        },
       },
       animation: {
         "accordion-down": "accordion-down 0.2s ease-out",
         "accordion-up": "accordion-up 0.2s ease-out",
+        "pulse-glow": "pulse-glow 2s ease-in-out infinite",
+        "slide-in-right": "slide-in-right 0.3s ease-out",
+        "fade-in": "fade-in 0.3s ease-out",
       },
     },
   },