Migrate remaining tailwind config pieces to CSS config

4 files changed, 208 insertions, 237 deletions

diff --git a/apps/web/components.json b/apps/web/components.json
index 405a08cd..3289f237 100644
--- a/apps/web/components.json
+++ b/apps/web/components.json
@@ -4,7 +4,7 @@
   "rsc": true,
   "tsx": true,
   "tailwind": {
-    "config": "tailwind.config.ts",
+    "config": "",
     "css": "src/app/globals.css",
     "baseColor": "neutral",
     "cssVariables": true,
diff --git a/apps/web/src/app/globals.css b/apps/web/src/app/globals.css
index 9cc7ed6b..ac14f007 100644
--- a/apps/web/src/app/globals.css
+++ b/apps/web/src/app/globals.css
@@ -1,16 +1,97 @@
-@import 'tailwindcss';
+@import "tailwindcss";
 
-@config '../../tailwind.config.ts';
+/* Custom variant for dark mode */
+@custom-variant dark (&:where(.dark, .dark *));
 
-/*
-  The default border color has changed to `currentcolor` in Tailwind CSS v4,
-  so we've added these compatibility styles to make sure everything still
-  looks the same as it did with Tailwind CSS v3.
+/* Plugins */
+@plugin "@tailwindcss/typography";
+@plugin "tailwindcss-animate";
+
+:root {
+  /* Custom colors - light mode (default) */
+  --background: hsl(0 0% 100%);
+  --foreground: hsl(0 0% 3.9%);
+  --card: hsl(0 0% 100%);
+  --card-foreground: hsl(0 0% 3.9%);
+  --popover: hsl(0 0% 100%);
+  --popover-foreground: hsl(0 0% 3.9%);
+  --primary: hsl(0 0% 9%);
+  --primary-foreground: hsl(0 0% 98%);
+  --secondary: hsl(0 0% 96.1%);
+  --secondary-foreground: hsl(0 0% 9%);
+  --muted: hsl(0 0% 96.1%);
+  --muted-foreground: hsl(0 0% 45.1%);
+  --accent: hsl(0 0% 96.1%);
+  --accent-foreground: hsl(0 0% 9%);
+  --destructive: hsl(0 84.2% 60.2%);
+  --destructive-foreground: hsl(0 0% 98%);
+  --border: hsl(0 0% 89.8%);
+  --input: hsl(0 0% 89.8%);
+  --ring: hsl(0 0% 3.9%);
+  --chart-1: hsl(12 76% 61%);
+  --chart-2: hsl(173 58% 39%);
+  --chart-3: hsl(197 37% 24%);
+  --chart-4: hsl(43 74% 66%);
+  --chart-5: hsl(27 87% 67%);
+  --sidebar-background: hsl(0 0% 100%);
+  --sidebar-foreground: hsl(0 0% 3.9%);
+  --sidebar-primary: hsl(0 0% 9%);
+  --sidebar-primary-foreground: hsl(0 0% 98%);
+  --sidebar-accent: hsl(0 0% 96.1%);
+  --sidebar-accent-foreground: hsl(0 0% 9%);
+  --sidebar-border: hsl(0 0% 89.8%);
+  --sidebar-ring: hsl(0 0% 3.9%);
+
+  /* Radius base */
+  --radius: 1rem;
+}
+.dark {
+  /* Custom colors - dark mode */
+  --background: hsl(0 0% 4%);
+  --foreground: hsl(0 0% 89%);
+  --card: hsl(0 0% 14.9%);
+  --card-foreground: hsl(0 0% 98%);
+  --popover: hsl(0 0% 14.9%);
+  --popover-foreground: hsl(0 0% 98%);
+  --primary: hsl(180 95% 40%);
+  --primary-foreground: hsl(0 0% 9%);
+  --secondary: hsl(0 0% 14.9%);
+  --secondary-foreground: hsl(0 0% 98%);
+  --muted: hsl(0 0% 14.9%);
+  --muted-foreground: hsl(0 0% 63.9%);
+  --accent: hsl(0 0% 14.9%);
+  --accent-foreground: hsl(0 0% 98%);
+  --destructive: hsl(0 100% 60%);
+  --destructive-foreground: hsl(0 0% 98%);
+  --border: hsl(0 0% 17%);
+  --input: hsl(0 0% 14.9%);
+  --ring: hsl(0 0% 83.1%);
+  --chart-1: hsl(220 70% 50%);
+  --chart-2: hsl(160 60% 45%);
+  --chart-3: hsl(30 80% 55%);
+  --chart-4: hsl(280 65% 60%);
+  --chart-5: hsl(340 75% 55%);
+  --sidebar-background: hsl(0 0% 3.9%);
+  --sidebar-foreground: hsl(0 0% 98%);
+  --sidebar-primary: hsl(0 0% 98%);
+  --sidebar-primary-foreground: hsl(0 0% 9%);
+  --sidebar-accent: hsl(0 0% 14.9%);
+  --sidebar-accent-foreground: hsl(0 0% 98%);
+  --sidebar-border: hsl(0 0% 14.9%);
+  --sidebar-ring: hsl(0 0% 83.1%);
+  --panel-background: hsl(0 0% 11%);
+  --panel-accent: hsl(0 0% 15%);
+}
 
-  If we ever want to remove these styles, we need to add an explicit border
-  color utility to any element that depends on these defaults.
-*/
 @layer base {
+  /*
+    The default border color has changed to `currentcolor` in Tailwind CSS v4,
+    so we've added these compatibility styles to make sure everything still
+    looks the same as it did with Tailwind CSS v3.
+
+    If we ever want to remove these styles, we need to add an explicit border
+    color utility to any element that depends on these defaults.
+  */
   *,
   ::after,
   ::before,
@@ -18,83 +99,7 @@
   ::file-selector-button {
     border-color: var(--color-gray-200, currentcolor);
   }
-}
-
-@layer base {
-  :root {
-    --background: 0 0% 100%;
-    --foreground: 0 0% 3.9%;
-    --card: 0 0% 100%;
-    --card-foreground: 0 0% 3.9%;
-    --popover: 0 0% 100%;
-    --popover-foreground: 0 0% 3.9%;
-    --primary: 0 0% 9%;
-    --primary-foreground: 0 0% 98%;
-    --secondary: 0 0% 96.1%;
-    --secondary-foreground: 0 0% 9%;
-    --muted: 0 0% 96.1%;
-    --muted-foreground: 0 0% 45.1%;
-    --accent: 0 0% 96.1%;
-    --accent-foreground: 0 0% 9%;
-    --destructive: 0 84.2% 60.2%;
-    --destructive-foreground: 0 0% 98%;
-    --border: 0 0% 89.8%;
-    --input: 0 0% 89.8%;
-    --ring: 0 0% 3.9%;
-    --chart-1: 12 76% 61%;
-    --chart-2: 173 58% 39%;
-    --chart-3: 197 37% 24%;
-    --chart-4: 43 74% 66%;
-    --chart-5: 27 87% 67%;
-    --radius: 1rem;
-    --sidebar-background: 0 0% 100%;
-    --sidebar-foreground: 0 0% 3.9%;
-    --sidebar-primary: 0 0% 9%;
-    --sidebar-primary-foreground: 0 0% 98%;
-    --sidebar-accent: 0 0% 96.1%;
-    --sidebar-accent-foreground: 0 0% 9%;
-    --sidebar-border: 0 0% 89.8%;
-    --sidebar-ring: 0 0% 3.9%;
-  }
-  .dark {
-    --background: 0 0% 4%;
-    --foreground: 0 0% 89%;
-    --card: 0 0% 14.9%;
-    --card-foreground: 0 0% 98%;
-    --popover: 0 0% 14.9%;
-    --popover-foreground: 0 0% 98%;
-    --primary: 180 95% 40%;
-    --primary-foreground: 0 0% 9%;
-    --secondary: 0 0% 14.9%;
-    --secondary-foreground: 0 0% 98%;
-    --muted: 0 0% 14.9%;
-    --muted-foreground: 0 0% 63.9%;
-    --accent: 0 0% 14.9%;
-    --accent-foreground: 0 0% 98%;
-    --destructive: 0 100% 60%;
-    --destructive-foreground: 0 0% 98%;
-    --border: 0 0% 17%;
-    --input: 0 0% 14.9%;
-    --ring: 0 0% 83.1%;
-    --chart-1: 220 70% 50%;
-    --chart-2: 160 60% 45%;
-    --chart-3: 30 80% 55%;
-    --chart-4: 280 65% 60%;
-    --chart-5: 340 75% 55%;
-    --sidebar-background: 0 0% 3.9%;
-    --sidebar-foreground: 0 0% 98%;
-    --sidebar-primary: 0 0% 98%;
-    --sidebar-primary-foreground: 0 0% 9%;
-    --sidebar-accent: 0 0% 14.9%;
-    --sidebar-accent-foreground: 0 0% 98%;
-    --sidebar-border: 0 0% 14.9%;
-    --sidebar-ring: 0 0% 83.1%;
-    --panel-background: 0 0% 11%;
-    --panel-accent: 0 0% 15%;
-  }
-}
-
-@layer base {
+  /* Other default base styles */
   * {
     @apply border-border;
   }
@@ -104,3 +109,118 @@
     overscroll-behavior-x: contain;
   }
 }
+
+@theme inline {
+  /* Responsive breakpoints */
+  --breakpoint-xs: 30rem;
+
+  /* Typography */
+  --font-sans: var(--font-inter), sans-serif;
+
+  /* Font sizes */
+  --text-base: 0.95rem;
+  --text-base--line-height: calc(1.5 / 0.95);
+  --text-xs: 0.8rem;
+  --text-xs--line-height: calc(1 / 0.8);
+
+  /* Border radius */
+  --radius-lg: var(--radius);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-sm: calc(var(--radius) - 8px);
+
+  /* Palette mapped to root design tokens */
+  --color-background: var(--background);
+  --color-foreground: var(--foreground);
+
+  --color-card: var(--card);
+  --color-card-foreground: var(--card-foreground);
+
+  --color-popover: var(--popover);
+  --color-popover-foreground: var(--popover-foreground);
+
+  --color-primary: var(--primary);
+  --color-primary-foreground: var(--primary-foreground);
+
+  --color-secondary: var(--secondary);
+  --color-secondary-foreground: var(--secondary-foreground);
+
+  --color-muted: var(--muted);
+  --color-muted-foreground: var(--muted-foreground);
+
+  --color-accent: var(--accent);
+  --color-accent-foreground: var(--accent-foreground);
+
+  --color-destructive: var(--destructive);
+  --color-destructive-foreground: var(--destructive-foreground);
+
+  --color-border: var(--border);
+  --color-input: var(--input);
+  --color-ring: var(--ring);
+
+  /* Chart colors */
+  --color-chart-1: var(--chart-1);
+  --color-chart-2: var(--chart-2);
+  --color-chart-3: var(--chart-3);
+  --color-chart-4: var(--chart-4);
+  --color-chart-5: var(--chart-5);
+
+  /* Sidebar */
+  --color-sidebar: var(--sidebar-background);
+  --color-sidebar-foreground: var(--sidebar-foreground);
+  --color-sidebar-primary: var(--sidebar-primary);
+  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
+  --color-sidebar-accent: var(--sidebar-accent);
+  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
+  --color-sidebar-border: var(--sidebar-border);
+  --color-sidebar-ring: var(--sidebar-ring);
+
+  /* Panel */
+  --color-panel: var(--panel-background);
+  --color-panel-accent: var(--panel-accent);
+
+  /* Animations */
+  --animate-accordion-down: accordion-down 0.2s ease-out;
+  --animate-accordion-up: accordion-up 0.2s ease-out;
+
+  @keyframes accordion-down {
+    from {
+      height: 0;
+    }
+    to {
+      height: var(--radix-accordion-content-height);
+    }
+  }
+
+  @keyframes accordion-up {
+    from {
+      height: var(--radix-accordion-content-height);
+    }
+    to {
+      height: 0;
+    }
+  }
+}
+
+@utility scrollbar-hidden {
+  -ms-overflow-style: none;
+  scrollbar-width: none;
+  &::-webkit-scrollbar {
+    display: none;
+  }
+}
+
+@utility scrollbar-x-hidden {
+  -ms-overflow-style: none;
+  scrollbar-width: none;
+  &::-webkit-scrollbar:horizontal {
+    display: none;
+  }
+}
+
+@utility scrollbar-y-hidden {
+  -ms-overflow-style: none;
+  scrollbar-width: none;
+  &::-webkit-scrollbar:vertical {
+    display: none;
+  }
+}
diff --git a/apps/web/src/components/ui/sidebar.tsx b/apps/web/src/components/ui/sidebar.tsx
index d25b1801..819116c3 100644
--- a/apps/web/src/components/ui/sidebar.tsx
+++ b/apps/web/src/components/ui/sidebar.tsx
@@ -518,7 +518,7 @@ const sidebarMenuButtonVariants = cva(
       variant: {
         default: "hover:bg-sidebar-accent hover:text-sidebar-accent-foreground",
         outline:
-          "bg-background shadow-[0_0_0_1px_hsl(var(--sidebar-border))] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground hover:shadow-[0_0_0_1px_hsl(var(--sidebar-accent))]",
+          "bg-background shadow-[0_0_0_1px_var(--sidebar-border)] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground hover:shadow-[0_0_0_1px_var(--sidebar-accent)]",
       },
       size: {
         default: "h-8 text-sm",
diff --git a/apps/web/tailwind.config.ts b/apps/web/tailwind.config.ts
deleted file mode 100644
index 911aae21..00000000
--- a/apps/web/tailwind.config.ts
+++ /dev/null
@@ -1,149 +0,0 @@
-import type { Config } from "tailwindcss";
-import plugin from "tailwindcss/plugin";
-
-export default {
-  darkMode: ["class"],
-  content: [
-    "./src/pages/**/*.{js,ts,jsx,tsx,mdx}",
-    "./src/components/**/*.{js,ts,jsx,tsx,mdx}",
-    "./src/app/**/*.{js,ts,jsx,tsx,mdx}",
-    "./src/lib/**/*.{js,ts,jsx,tsx,mdx}",
-    "./src/constants/**/*.{js,ts,jsx,tsx,mdx}",
-  ],
-  theme: {
-    extend: {
-      screens: {
-        xs: "480px",
-      },
-      fontSize: {
-        base: "0.95rem",
-        xs: "0.80rem",
-      },
-      fontFamily: {
-        sans: ["var(--font-inter)", "sans-serif"],
-      },
-      colors: {
-        background: "hsl(var(--background))",
-        foreground: "hsl(var(--foreground))",
-        card: {
-          DEFAULT: "hsl(var(--card))",
-          foreground: "hsl(var(--card-foreground))",
-        },
-        popover: {
-          DEFAULT: "hsl(var(--popover))",
-          foreground: "hsl(var(--popover-foreground))",
-        },
-        primary: {
-          DEFAULT: "hsl(var(--primary))",
-          foreground: "hsl(var(--primary-foreground))",
-        },
-        secondary: {
-          DEFAULT: "hsl(var(--secondary))",
-          foreground: "hsl(var(--secondary-foreground))",
-        },
-        muted: {
-          DEFAULT: "hsl(var(--muted))",
-          foreground: "hsl(var(--muted-foreground))",
-        },
-        accent: {
-          DEFAULT: "hsl(var(--accent))",
-          foreground: "hsl(var(--accent-foreground))",
-        },
-        destructive: {
-          DEFAULT: "hsl(var(--destructive))",
-          foreground: "hsl(var(--destructive-foreground))",
-        },
-        border: "hsl(var(--border))",
-        input: "hsl(var(--input))",
-        ring: "hsl(var(--ring))",
-        chart: {
-          "1": "hsl(var(--chart-1))",
-          "2": "hsl(var(--chart-2))",
-          "3": "hsl(var(--chart-3))",
-          "4": "hsl(var(--chart-4))",
-          "5": "hsl(var(--chart-5))",
-        },
-        sidebar: {
-          DEFAULT: "hsl(var(--sidebar-background))",
-          foreground: "hsl(var(--sidebar-foreground))",
-          primary: "hsl(var(--sidebar-primary))",
-          "primary-foreground": "hsl(var(--sidebar-primary-foreground))",
-          accent: "hsl(var(--sidebar-accent))",
-          "accent-foreground": "hsl(var(--sidebar-accent-foreground))",
-          border: "hsl(var(--sidebar-border))",
-          ring: "hsl(var(--sidebar-ring))",
-        },
-        panel: {
-          DEFAULT: "hsl(var(--panel-background))",
-          accent: "hsl(var(--panel-accent))",
-        },
-      },
-      borderRadius: {
-        lg: "var(--radius)",
-        md: "calc(var(--radius) - 2px)",
-        sm: "calc(var(--radius) - 8px)",
-      },
-      keyframes: {
-        "accordion-down": {
-          from: {
-            height: "0",
-          },
-          to: {
-            height: "var(--radix-accordion-content-height)",
-          },
-        },
-        "accordion-up": {
-          from: {
-            height: "var(--radix-accordion-content-height)",
-          },
-          to: {
-            height: "0",
-          },
-        },
-      },
-      animation: {
-        "accordion-down": "accordion-down 0.2s ease-out",
-        "accordion-up": "accordion-up 0.2s ease-out",
-      },
-    },
-  },
-  plugins: [
-    require("@tailwindcss/typography"),
-    require("tailwindcss-animate"),
-    plugin(
-      ({
-        addUtilities,
-      }: {
-        // biome-ignore lint/suspicious/noExplicitAny: <any> used by Tailwind `plugin` API
-        addUtilities: (utilities: Record<string, any>) => void;
-      }) => {
-        addUtilities({
-          ".scrollbar-hidden": {
-            "-ms-overflow-style": "none",
-            "scrollbar-width": "none",
-            "&::-webkit-scrollbar": {
-              display: "none",
-            },
-          },
-          ".scrollbar-x-hidden": {
-            "-ms-overflow-style": "none",
-            "scrollbar-width": "none",
-            "&::-webkit-scrollbar:horizontal": {
-              display: "none",
-            },
-          },
-          ".scrollbar-y-hidden": {
-            "-ms-overflow-style": "none",
-            "scrollbar-width": "none",
-            "&::-webkit-scrollbar:vertical": {
-              display: "none",
-            },
-          },
-        });
-      }
-    ),
-  ],
-  future: {
-    hoverOnlyWhenSupported: true,
-  },
-} satisfies Config;