33 - Add Tailwind 4 and port the 80s terminal theme

frontend/.gitattributes

@@ -0,0 +1,2 @@
+*.woff binary
+*.woff2 binary

frontend/package-lock.json

@@ -12,12 +12,14 @@
         "react-dom": "^19.2.7"
       },
       "devDependencies": {
+        "@tailwindcss/vite": "^4.3.1",
         "@types/node": "^24.13.2",
         "@types/react": "^19.2.17",
         "@types/react-dom": "^19.2.3",
         "@vitejs/plugin-react": "^6.0.2",
         "oxlint": "^1.69.0",
         "prettier": "^3.9.1",
+        "tailwindcss": "^4.3.1",
         "typescript": "~6.0.2",
         "vite": "^8.1.0"
       }
@@ -56,6 +58,56 @@
         "tslib": "^2.4.0"
       }
     },
+    "node_modules/@jridgewell/gen-mapping": {
+      "version": "0.3.13",
+      "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.13.tgz",
+      "integrity": "sha512-2kkt/7niJ6MgEPxF0bYdQ6etZaA+fQvDcLKckhy1yIQOzaoKjBBjSj63/aLVjYE3qhRt5dvM+uUyfCg6UKCBbA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jridgewell/sourcemap-codec": "^1.5.0",
+        "@jridgewell/trace-mapping": "^0.3.24"
+      }
+    },
+    "node_modules/@jridgewell/remapping": {
+      "version": "2.3.5",
+      "resolved": "https://registry.npmjs.org/@jridgewell/remapping/-/remapping-2.3.5.tgz",
+      "integrity": "sha512-LI9u/+laYG4Ds1TDKSJW2YPrIlcVYOwi2fUC6xB43lueCjgxV4lffOCZCtYFiH6TNOX+tQKXx97T4IKHbhyHEQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jridgewell/gen-mapping": "^0.3.5",
+        "@jridgewell/trace-mapping": "^0.3.24"
+      }
+    },
+    "node_modules/@jridgewell/resolve-uri": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.2.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
+    "node_modules/@jridgewell/sourcemap-codec": {
+      "version": "1.5.5",
+      "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.5.5.tgz",
+      "integrity": "sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/@jridgewell/trace-mapping": {
+      "version": "0.3.31",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.31.tgz",
+      "integrity": "sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jridgewell/resolve-uri": "^3.1.0",
+        "@jridgewell/sourcemap-codec": "^1.4.14"
+      }
+    },
     "node_modules/@napi-rs/wasm-runtime": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/@napi-rs/wasm-runtime/-/wasm-runtime-1.1.6.tgz",
@@ -672,6 +724,278 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@tailwindcss/node": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/node/-/node-4.3.1.tgz",
+      "integrity": "sha512-6NDaqRoAMSXD1mr/RXu0HBvNE9a2n5tHPsxu9XHLws8o4Twes5rBM2205SUUiJ9goAtadrN6xTGX0UDEwp/N4A==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jridgewell/remapping": "^2.3.5",
+        "enhanced-resolve": "5.21.6",
+        "jiti": "^2.7.0",
+        "lightningcss": "1.32.0",
+        "magic-string": "^0.30.21",
+        "source-map-js": "^1.2.1",
+        "tailwindcss": "4.3.1"
+      }
+    },
+    "node_modules/@tailwindcss/oxide": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide/-/oxide-4.3.1.tgz",
+      "integrity": "sha512-yVPyo8RNkabVr3O2EhHEE0Rewu7YKzc1DhIqfL46LKveFrmu9XbDazNOJY7/GRuvw1h6u3utWnR29H/p5JPlgA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 20"
+      },
+      "optionalDependencies": {
+        "@tailwindcss/oxide-android-arm64": "4.3.1",
+        "@tailwindcss/oxide-darwin-arm64": "4.3.1",
+        "@tailwindcss/oxide-darwin-x64": "4.3.1",
+        "@tailwindcss/oxide-freebsd-x64": "4.3.1",
+        "@tailwindcss/oxide-linux-arm-gnueabihf": "4.3.1",
+        "@tailwindcss/oxide-linux-arm64-gnu": "4.3.1",
+        "@tailwindcss/oxide-linux-arm64-musl": "4.3.1",
+        "@tailwindcss/oxide-linux-x64-gnu": "4.3.1",
+        "@tailwindcss/oxide-linux-x64-musl": "4.3.1",
+        "@tailwindcss/oxide-wasm32-wasi": "4.3.1",
+        "@tailwindcss/oxide-win32-arm64-msvc": "4.3.1",
+        "@tailwindcss/oxide-win32-x64-msvc": "4.3.1"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-android-arm64": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-android-arm64/-/oxide-android-arm64-4.3.1.tgz",
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+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-darwin-arm64": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-darwin-arm64/-/oxide-darwin-arm64-4.3.1.tgz",
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+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-darwin-x64": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-darwin-x64/-/oxide-darwin-x64-4.3.1.tgz",
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+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-freebsd-x64": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-freebsd-x64/-/oxide-freebsd-x64-4.3.1.tgz",
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+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "freebsd"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-linux-arm-gnueabihf": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-linux-arm-gnueabihf/-/oxide-linux-arm-gnueabihf-4.3.1.tgz",
+      "integrity": "sha512-/Ah/xik0LaMYfv9DZ0S/t4pBlBNYOcqtRwusjgovHkvT8ixueWCLyJjsaF5kQIckjb4IT8Q6K6p/iPmZMixYgg==",
+      "cpu": [
+        "arm"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-linux-arm64-gnu": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-linux-arm64-gnu/-/oxide-linux-arm64-gnu-4.3.1.tgz",
+      "integrity": "sha512-gqdFoVJlw444GvpnheZLHmvTzSxI/cOUUh2KSNejQjTcYkW062SVD+En0rUgD+QV91bz1XGIGtt1HJd48xUGbQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-linux-arm64-musl": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-linux-arm64-musl/-/oxide-linux-arm64-musl-4.3.1.tgz",
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+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-linux-x64-gnu": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-linux-x64-gnu/-/oxide-linux-x64-gnu-4.3.1.tgz",
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+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-linux-x64-musl": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-linux-x64-musl/-/oxide-linux-x64-musl-4.3.1.tgz",
+      "integrity": "sha512-M+P/91qJ6uILLw4k2G93GMDRAXj61SMvFQYt39AqvUqYgExXpLL5aepfns7sj4HiAQeolirQF9E0lzRvdf4zPQ==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-wasm32-wasi": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-wasm32-wasi/-/oxide-wasm32-wasi-4.3.1.tgz",
+      "integrity": "sha512-zsM8uOeqvVGHsAXsJxsT28ttosFahLJKCLOTUBqRAtKnVgGSRitds9T432QiT8b77Yga7JIBkulIRRlJPtYhRA==",
+      "bundleDependencies": [
+        "@napi-rs/wasm-runtime",
+        "@emnapi/core",
+        "@emnapi/runtime",
+        "@tybys/wasm-util",
+        "@emnapi/wasi-threads",
+        "tslib"
+      ],
+      "cpu": [
+        "wasm32"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/core": "^1.10.0",
+        "@emnapi/runtime": "^1.10.0",
+        "@emnapi/wasi-threads": "^1.2.1",
+        "@napi-rs/wasm-runtime": "^1.1.4",
+        "@tybys/wasm-util": "^0.10.2",
+        "tslib": "^2.8.1"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-win32-arm64-msvc": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-win32-arm64-msvc/-/oxide-win32-arm64-msvc-4.3.1.tgz",
+      "integrity": "sha512-aiNvSq9BsVk8V513lDKlrCFAgf8qBMPZTpgEhInL+NwQqs97mYmupVMrPrgBBSL8Pv/0zXu9MrMF9rMun1ZeNg==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/oxide-win32-x64-msvc": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/oxide-win32-x64-msvc/-/oxide-win32-x64-msvc-4.3.1.tgz",
+      "integrity": "sha512-xDEyu1rg290472FEGaKHnzyDyh5QH+AlWvsU5hMoMtPpzmKlRI0jaYKCgSHDYtaQWZOYbMaduSyCwFwY4n1HmA==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 20"
+      }
+    },
+    "node_modules/@tailwindcss/vite": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/vite/-/vite-4.3.1.tgz",
+      "integrity": "sha512-hItDHuIIlEV61R+faXu66s1K36aTurO/Qw0e45Vskz57gXl9pWOT6eg3zmcEui6CZXddbN7zd41bwmvag4JGwQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@tailwindcss/node": "4.3.1",
+        "@tailwindcss/oxide": "4.3.1",
+        "tailwindcss": "4.3.1"
+      },
+      "peerDependencies": {
+        "vite": "^5.2.0 || ^6 || ^7 || ^8"
+      }
+    },
     "node_modules/@tybys/wasm-util": {
       "version": "0.10.3",
       "resolved": "https://registry.npmjs.org/@tybys/wasm-util/-/wasm-util-0.10.3.tgz",
@@ -756,6 +1080,20 @@
         "node": ">=8"
       }
     },
+    "node_modules/enhanced-resolve": {
+      "version": "5.21.6",
+      "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.21.6.tgz",
+      "integrity": "sha512-aNnGCvbJ/RIyWo1IuhNdVjnNF+EjH9wpzpNHt+ci/m9He9LJvUN8wrCcXjp9cWsGNAuvSpVFTx/vraAFQ8qGjQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "graceful-fs": "^4.2.4",
+        "tapable": "^2.3.3"
+      },
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    },
     "node_modules/fdir": {
       "version": "6.5.0",
       "resolved": "https://registry.npmjs.org/fdir/-/fdir-6.5.0.tgz",
@@ -789,6 +1127,23 @@
         "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
       }
     },
+    "node_modules/graceful-fs": {
+      "version": "4.2.11",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+      "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==",
+      "dev": true,
+      "license": "ISC"
+    },
+    "node_modules/jiti": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/jiti/-/jiti-2.7.0.tgz",
+      "integrity": "sha512-AC/7JofJvZGrrneWNaEnJeOLUx+JlGt7tNa0wZiRPT4MY1wmfKjt2+6O2p2uz2+skll8OZZmJMNqeke7kKbNgQ==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "jiti": "lib/jiti-cli.mjs"
+      }
+    },
     "node_modules/lightningcss": {
       "version": "1.32.0",
       "resolved": "https://registry.npmjs.org/lightningcss/-/lightningcss-1.32.0.tgz",
@@ -1050,6 +1405,16 @@
         "url": "https://opencollective.com/parcel"
       }
     },
+    "node_modules/magic-string": {
+      "version": "0.30.21",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.21.tgz",
+      "integrity": "sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jridgewell/sourcemap-codec": "^1.5.5"
+      }
+    },
     "node_modules/nanoid": {
       "version": "3.3.15",
       "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.15.tgz",
@@ -1254,6 +1619,27 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/tailwindcss": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.3.1.tgz",
+      "integrity": "sha512-hk+TB1m+K8CYNrP6rjQaq/Y+4Zylwpa87mLYBKCunwnnQ9p+fHb7kmSfGqyEJoxF/O6CDyABWVFEafNSYKll+Q==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/tapable": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/tapable/-/tapable-2.3.3.tgz",
+      "integrity": "sha512-uxc/zpqFg6x7C8vOE7lh6Lbda8eEL9zmVm/PLeTPBRhh1xCgdWaQ+J1CUieGpIfm2HdtsUpRv+HshiasBMcc6A==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/webpack"
+      }
+    },
     "node_modules/tinyglobby": {
       "version": "0.2.17",
       "resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.17.tgz",

frontend/package.json

@@ -16,12 +16,14 @@
     "react-dom": "^19.2.7"
   },
   "devDependencies": {
+    "@tailwindcss/vite": "^4.3.1",
     "@types/node": "^24.13.2",
     "@types/react": "^19.2.17",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^6.0.2",
     "oxlint": "^1.69.0",
     "prettier": "^3.9.1",
+    "tailwindcss": "^4.3.1",
     "typescript": "~6.0.2",
     "vite": "^8.1.0"
   }

frontend/src/App.tsx

@@ -1,5 +1,12 @@
 function App() {
-  return <div>BUCKETS</div>
+  return (
+    <div className="flex min-h-screen flex-col items-center justify-center gap-4 font-mono">
+      <h1 className="text-primary text-4xl font-bold uppercase tracking-widest">
+        BUCKETS
+      </h1>
+      <p className="font-digital text-primary text-2xl">1234567890</p>
+    </div>
+  )
 }
 
 export default App

frontend/src/index.css

@@ -1,111 +0,0 @@
-:root {
-  --text: #6b6375;
-  --text-h: #08060d;
-  --bg: #fff;
-  --border: #e5e4e7;
-  --code-bg: #f4f3ec;
-  --accent: #aa3bff;
-  --accent-bg: rgba(170, 59, 255, 0.1);
-  --accent-border: rgba(170, 59, 255, 0.5);
-  --social-bg: rgba(244, 243, 236, 0.5);
-  --shadow:
-    rgba(0, 0, 0, 0.1) 0 10px 15px -3px, rgba(0, 0, 0, 0.05) 0 4px 6px -2px;
-
-  --sans: system-ui, 'Segoe UI', Roboto, sans-serif;
-  --heading: system-ui, 'Segoe UI', Roboto, sans-serif;
-  --mono: ui-monospace, Consolas, monospace;
-
-  font: 18px/145% var(--sans);
-  letter-spacing: 0.18px;
-  color-scheme: light dark;
-  color: var(--text);
-  background: var(--bg);
-  font-synthesis: none;
-  text-rendering: optimizeLegibility;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-
-  @media (max-width: 1024px) {
-    font-size: 16px;
-  }
-}
-
-@media (prefers-color-scheme: dark) {
-  :root {
-    --text: #9ca3af;
-    --text-h: #f3f4f6;
-    --bg: #16171d;
-    --border: #2e303a;
-    --code-bg: #1f2028;
-    --accent: #c084fc;
-    --accent-bg: rgba(192, 132, 252, 0.15);
-    --accent-border: rgba(192, 132, 252, 0.5);
-    --social-bg: rgba(47, 48, 58, 0.5);
-    --shadow:
-      rgba(0, 0, 0, 0.4) 0 10px 15px -3px, rgba(0, 0, 0, 0.25) 0 4px 6px -2px;
-  }
-
-  #social .button-icon {
-    filter: invert(1) brightness(2);
-  }
-}
-
-#root {
-  width: 1126px;
-  max-width: 100%;
-  margin: 0 auto;
-  text-align: center;
-  border-inline: 1px solid var(--border);
-  min-height: 100svh;
-  display: flex;
-  flex-direction: column;
-  box-sizing: border-box;
-}
-
-body {
-  margin: 0;
-}
-
-h1,
-h2 {
-  font-family: var(--heading);
-  font-weight: 500;
-  color: var(--text-h);
-}
-
-h1 {
-  font-size: 56px;
-  letter-spacing: -1.68px;
-  margin: 32px 0;
-  @media (max-width: 1024px) {
-    font-size: 36px;
-    margin: 20px 0;
-  }
-}
-h2 {
-  font-size: 24px;
-  line-height: 118%;
-  letter-spacing: -0.24px;
-  margin: 0 0 8px;
-  @media (max-width: 1024px) {
-    font-size: 20px;
-  }
-}
-p {
-  margin: 0;
-}
-
-code,
-.counter {
-  font-family: var(--mono);
-  display: inline-flex;
-  border-radius: 4px;
-  color: var(--text-h);
-}
-
-code {
-  font-size: 15px;
-  line-height: 135%;
-  padding: 4px 8px;
-  background: var(--code-bg);
-}

frontend/src/main.tsx

@@ -1,6 +1,6 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
-import './index.css'
+import './theme.css'
 import App from './App.tsx'
 
 createRoot(document.getElementById('root')!).render(

frontend/src/theme.css

@@ -0,0 +1,97 @@
+@import 'tailwindcss';
+
+/* 7-segment display font for numeric amounts (recovered from the old app). */
+@font-face {
+  font-family: '7Segment';
+  src: url('/fonts/7segment.woff') format('woff');
+  font-weight: normal;
+  font-style: normal;
+}
+
+.font-digital {
+  font-family: '7Segment', monospace;
+}
+
+/* CRT-style ambient glow for cards/buttons. */
+.glow-red {
+  box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
+  transition: box-shadow 300ms ease;
+}
+
+.glow-red:hover {
+  box-shadow: 0 0 25px rgba(239, 68, 68, 0.6);
+}
+
+@custom-variant dark (&:is(.dark *));
+
+@theme {
+  --color-background: var(--background);
+  --color-foreground: var(--foreground);
+
+  --color-card: var(--card);
+  --color-card-foreground: var(--card-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);
+
+  --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);
+
+  --radius: 0;
+}
+
+/*
+ * 80s digital theme — dark only. Monochrome CRT look: foreground/card/accent
+ * foregrounds are deliberately bound to the same red as --primary (everything
+ * glows one red), so text-foreground and text-primary are intentionally
+ * indistinguishable — not a duplicate-token bug.
+ */
+:root {
+  --background: oklch(0.1 0 0);
+  --foreground: oklch(0.637 0.237 25.331);
+  --card: oklch(0.12 0 0);
+  --card-foreground: oklch(0.637 0.237 25.331);
+  --primary: oklch(0.637 0.237 25.331);
+  --primary-foreground: oklch(0.1 0 0);
+  --secondary: oklch(0.2 0 0);
+  --secondary-foreground: oklch(0.637 0.237 25.331);
+  --muted: oklch(0.2 0 0);
+  --muted-foreground: oklch(0.5 0.1 25);
+  --accent: oklch(0.2 0 0);
+  --accent-foreground: oklch(0.637 0.237 25.331);
+  --destructive: oklch(0.577 0.245 27.325);
+  --destructive-foreground: oklch(0.985 0 0);
+  --border: oklch(0.637 0.237 25.331);
+  --input: oklch(0.2 0 0);
+  --ring: oklch(0.637 0.237 25.331);
+  --chart-1: oklch(0.637 0.237 25.331);
+  --chart-2: oklch(0.75 0.18 70);
+  --chart-3: oklch(0.7 0.15 145);
+  --chart-4: oklch(0.75 0.15 55);
+  --chart-5: oklch(0.5 0.1 25);
+}
+
+@layer base {
+  body {
+    @apply bg-background text-foreground;
+  }
+}

frontend/vite.config.ts

@@ -1,9 +1,10 @@
+import tailwindcss from '@tailwindcss/vite'
 import react from '@vitejs/plugin-react'
 import { defineConfig } from 'vite'
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [react()],
+  plugins: [react(), tailwindcss()],
   server: {
     host: '0.0.0.0',
     port: 5173,