diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,6 +1,7 @@
 lockfileVersion: 5.3
 
 specifiers:
+  '@types/debug': ^4.1.7
   '@webcomponents/shadycss': ^1.3.1
   '@webcomponents/webcomponentsjs': ^1.2.0
   bower: ^1.8.4
@@ -10,16 +11,18 @@ specifiers:
   coffeelint: ^2.1.0
   coffeescript: ^2.3.0
   d3: ^5.1.0
+  debug: ^4.3.4
   esmify: ^2.1.1
-  lit-element: ^2.1.0
-  lit-html: ^1.1.0
+  lit: ^2.2.2
   mocha: ^2.5.3
   n3: ^1.0.0-alpha
   pixi.js: ^4.7.3
   significant-rounding: ^2.0.0
   tinycolor2: ^1.4.1
+  vite: ^2.9.1
 
 dependencies:
+  '@types/debug': 4.1.7
   '@webcomponents/shadycss': 1.11.0
   '@webcomponents/webcomponentsjs': 1.3.3
   bower: 1.8.14
@@ -29,14 +32,15 @@ dependencies:
   coffeelint: 2.1.0
   coffeescript: 2.6.1
   d3: 5.16.0
+  debug: 4.3.4
   esmify: 2.1.1
-  lit-element: 2.5.1
-  lit-html: 1.4.1
+  lit: 2.2.2
   mocha: 2.5.3
   n3: 1.16.0
   pixi.js: 4.8.9
   significant-rounding: 2.0.0
   tinycolor2: 1.4.2
+  vite: 2.9.1
 
 packages:
 
@@ -1275,6 +1279,24 @@ packages:
       '@jridgewell/sourcemap-codec': 1.4.11
     dev: false
 
+  /@lit/reactive-element/1.3.1:
+    resolution: {integrity: sha512-nOJARIr3pReqK3hfFCSW2Zg/kFcFsSAlIE7z4a0C9D2dPrgD/YSn3ZP2ET/rxKB65SXyG7jJbkynBRm+tGlacw==}
+    dev: false
+
+  /@types/debug/4.1.7:
+    resolution: {integrity: sha512-9AonUzyTjXXhEOa0DnqpzZi6VHlqKMswga9EXjpXnnqxwLtdvPPtlO8evrI5D9S6asFRCQ6v+wpiUKbw+vKqyg==}
+    dependencies:
+      '@types/ms': 0.7.31
+    dev: false
+
+  /@types/ms/0.7.31:
+    resolution: {integrity: sha512-iiUgKzV9AuaEkZqkOLDIvlQiL6ltuZd9tGcW3gwpnX8JbuiuhFlEGmmFXEXkN50Cvq7Os88IY2v0dkDqXYWVgA==}
+    dev: false
+
+  /@types/trusted-types/2.0.2:
+    resolution: {integrity: sha512-F5DIZ36YVLE+PN+Zwws4kJogq47hNgX3Nx6WyDJ3kcplxyke3XIzB8uK5n/Lpm1HBsbGzd6nmGehL8cPekP+Tg==}
+    dev: false
+
   /@webcomponents/shadycss/1.11.0:
     resolution: {integrity: sha512-L5O/+UPum8erOleNjKq6k58GVl3fNsEQdSOyh0EUhNmi7tHUyRuCJy1uqJiWydWcLARE5IPsMoPYMZmUGrz1JA==}
     dev: false
@@ -3224,6 +3246,214 @@ packages:
       minimalistic-crypto-utils: 1.0.1
     dev: false
 
+  /esbuild-android-64/0.14.34:
+    resolution: {integrity: sha512-XfxcfJqmMYsT/LXqrptzFxmaR3GWzXHDLdFNIhm6S00zPaQF1TBBWm+9t0RZ6LRR7iwH57DPjaOeW20vMqI4Yw==}
+    engines: {node: '>=12'}
+    cpu: [x64]
+    os: [android]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-android-arm64/0.14.34:
+    resolution: {integrity: sha512-T02+NXTmSRL1Mc6puz+R9CB54rSPICkXKq6+tw8B6vxZFnCPzbJxgwIX4kcluz9p8nYBjF3+lSilTGWb7+Xgew==}
+    engines: {node: '>=12'}
+    cpu: [arm64]
+    os: [android]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-darwin-64/0.14.34:
+    resolution: {integrity: sha512-pLRip2Bh4Ng7Bf6AMgCrSp3pPe/qZyf11h5Qo2mOfJqLWzSVjxrXW+CFRJfrOVP7TCnh/gmZSM2AFdCPB72vtw==}
+    engines: {node: '>=12'}
+    cpu: [x64]
+    os: [darwin]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-darwin-arm64/0.14.34:
+    resolution: {integrity: sha512-vpidSJEBxx6lf1NWgXC+DCmGqesJuZ5Y8aQVVsaoO4i8tRXbXb0whChRvop/zd3nfNM4dIl5EXAky0knRX5I6w==}
+    engines: {node: '>=12'}
+    cpu: [arm64]
+    os: [darwin]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-freebsd-64/0.14.34:
+    resolution: {integrity: sha512-m0HBjePhe0hAQJgtMRMNV9kMgIyV4/qSnzPx42kRMQBcPhgjAq1JRu4Il26czC+9FgpMbFkUktb07f/Lwnc6CA==}
+    engines: {node: '>=12'}
+    cpu: [x64]
+    os: [freebsd]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-freebsd-arm64/0.14.34:
+    resolution: {integrity: sha512-cpRc2B94L1KvMPPYB4D6G39jLqpKlD3noAMY4/e86iXXXkhUYJJEtTuyNFTa9JRpWM0xCAp4mxjHjoIiLuoCLA==}
+    engines: {node: '>=12'}
+    cpu: [arm64]
+    os: [freebsd]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-linux-32/0.14.34:
+    resolution: {integrity: sha512-8nQaEaoW7MH/K/RlozJa+lE1ejHIr8fuPIHhc513UebRav7HtXgQvxHQ6VZRUkWtep23M6dd7UqhwO1tMOfzQQ==}
+    engines: {node: '>=12'}
+    cpu: [ia32]
+    os: [linux]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-linux-64/0.14.34:
+    resolution: {integrity: sha512-Y3of4qQoLLlAgf042MlrY1P+7PnN9zWj8nVtw9XQG5hcLOZLz7IKpU35oeu7n4wvyaZHwvQqDJ93gRLqdJekcQ==}
+    engines: {node: '>=12'}
+    cpu: [x64]
+    os: [linux]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-linux-arm/0.14.34:
+    resolution: {integrity: sha512-9lpq1NcJqssAF7alCO6zL3gvBVVt/lKw4oetUM7OgNnRX0OWpB+ZIO9FwCrSj/dMdmgDhPLf+119zB8QxSMmAg==}
+    engines: {node: '>=12'}
+    cpu: [arm]
+    os: [linux]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-linux-arm64/0.14.34:
+    resolution: {integrity: sha512-IlWaGtj9ir7+Nrume1DGcyzBDlK8GcnJq0ANKwcI9pVw8tqr+6GD0eqyF9SF1mR8UmAp+odrx1H5NdR2cHdFHA==}
+    engines: {node: '>=12'}
+    cpu: [arm64]
+    os: [linux]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-linux-mips64le/0.14.34:
+    resolution: {integrity: sha512-k3or+01Rska1AjUyNjA4buEwB51eyN/xPQAoOx1CjzAQC3l8rpjUDw55kXyL63O/1MUi4ISvtNtl8gLwdyEcxw==}
+    engines: {node: '>=12'}
+    cpu: [mips64el]
+    os: [linux]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-linux-ppc64le/0.14.34:
+    resolution: {integrity: sha512-+qxb8M9FfM2CJaVU7GgYpJOHM1ngQOx+/VrtBjb4C8oVqaPcESCeg2anjl+HRZy8VpYc71q/iBYausPPbJ+Keg==}
+    engines: {node: '>=12'}
+    cpu: [ppc64]
+    os: [linux]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-linux-riscv64/0.14.34:
+    resolution: {integrity: sha512-Y717ltBdQ5j5sZIHdy1DV9kieo0wMip0dCmVSTceowCPYSn1Cg33Kd6981+F/3b9FDMzNWldZFOBRILViENZSA==}
+    engines: {node: '>=12'}
+    cpu: [riscv64]
+    os: [linux]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-linux-s390x/0.14.34:
+    resolution: {integrity: sha512-bDDgYO4LhL4+zPs+WcBkXph+AQoPcQRTv18FzZS0WhjfH8TZx2QqlVPGhmhZ6WidrY+jKthUqO6UhGyIb4MpmA==}
+    engines: {node: '>=12'}
+    cpu: [s390x]
+    os: [linux]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-netbsd-64/0.14.34:
+    resolution: {integrity: sha512-cfaFGXdRt0+vHsjNPyF0POM4BVSHPSbhLPe8mppDc7GDDxjIl08mV1Zou14oDWMp/XZMjYN1kWYRSfftiD0vvQ==}
+    engines: {node: '>=12'}
+    cpu: [x64]
+    os: [netbsd]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-openbsd-64/0.14.34:
+    resolution: {integrity: sha512-vmy9DxXVnRiI14s8GKuYBtess+EVcDALkbpTqd5jw4XITutIzyB7n4x0Tj5utAkKsgZJB22lLWGekr0ABnSLow==}
+    engines: {node: '>=12'}
+    cpu: [x64]
+    os: [openbsd]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-sunos-64/0.14.34:
+    resolution: {integrity: sha512-eNPVatNET1F7tRMhii7goL/eptfxc0ALRjrj9SPFNqp0zmxrehBFD6BaP3R4LjMn6DbMO0jOAnTLFKr8NqcJAA==}
+    engines: {node: '>=12'}
+    cpu: [x64]
+    os: [sunos]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-windows-32/0.14.34:
+    resolution: {integrity: sha512-EFhpXyHEcnqWYe2rAHFd8dRw8wkrd9U+9oqcyoEL84GbanAYjiiIjBZsnR8kl0sCQ5w6bLpk7vCEIA2VS32Vcg==}
+    engines: {node: '>=12'}
+    cpu: [ia32]
+    os: [win32]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-windows-64/0.14.34:
+    resolution: {integrity: sha512-a8fbl8Ky7PxNEjf1aJmtxdDZj32/hC7S1OcA2ckEpCJRTjiKslI9vAdPpSjrKIWhws4Galpaawy0nB7fjHYf5Q==}
+    engines: {node: '>=12'}
+    cpu: [x64]
+    os: [win32]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild-windows-arm64/0.14.34:
+    resolution: {integrity: sha512-EYvmKbSa2B3sPnpC28UEu9jBK5atGV4BaVRE7CYGUci2Hlz4AvtV/LML+TcDMT6gBgibnN2gcltWclab3UutMg==}
+    engines: {node: '>=12'}
+    cpu: [arm64]
+    os: [win32]
+    requiresBuild: true
+    dev: false
+    optional: true
+
+  /esbuild/0.14.34:
+    resolution: {integrity: sha512-QIWdPT/gFF6hCaf4m7kP0cJ+JIuFkdHibI7vVFvu3eJS1HpVmYHWDulyN5WXwbRA0SX/7ZDaJ/1DH8SdY9xOJg==}
+    engines: {node: '>=12'}
+    hasBin: true
+    requiresBuild: true
+    optionalDependencies:
+      esbuild-android-64: 0.14.34
+      esbuild-android-arm64: 0.14.34
+      esbuild-darwin-64: 0.14.34
+      esbuild-darwin-arm64: 0.14.34
+      esbuild-freebsd-64: 0.14.34
+      esbuild-freebsd-arm64: 0.14.34
+      esbuild-linux-32: 0.14.34
+      esbuild-linux-64: 0.14.34
+      esbuild-linux-arm: 0.14.34
+      esbuild-linux-arm64: 0.14.34
+      esbuild-linux-mips64le: 0.14.34
+      esbuild-linux-ppc64le: 0.14.34
+      esbuild-linux-riscv64: 0.14.34
+      esbuild-linux-s390x: 0.14.34
+      esbuild-netbsd-64: 0.14.34
+      esbuild-openbsd-64: 0.14.34
+      esbuild-sunos-64: 0.14.34
+      esbuild-windows-32: 0.14.34
+      esbuild-windows-64: 0.14.34
+      esbuild-windows-arm64: 0.14.34
+    dev: false
+
   /escalade/3.1.1:
     resolution: {integrity: sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==}
     engines: {node: '>=6'}
@@ -3446,6 +3676,14 @@ packages:
     resolution: {integrity: sha1-FQStJSMVjKpA20onh8sBQRmU6k8=}
     dev: false
 
+  /fsevents/2.3.2:
+    resolution: {integrity: sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==}
+    engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0}
+    os: [darwin]
+    requiresBuild: true
+    dev: false
+    optional: true
+
   /function-bind/1.1.1:
     resolution: {integrity: sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==}
     dev: false
@@ -4074,14 +4312,25 @@ packages:
       immediate: 3.0.6
     dev: false
 
-  /lit-element/2.5.1:
-    resolution: {integrity: sha512-ogu7PiJTA33bEK0xGu1dmaX5vhcRjBXCFexPja0e7P7jqLhTpNKYRPmE+GmiCaRVAbiQKGkUgkh/i6+bh++dPQ==}
-    dependencies:
-      lit-html: 1.4.1
-    dev: false
-
-  /lit-html/1.4.1:
-    resolution: {integrity: sha512-B9btcSgPYb1q4oSOb/PrOT6Z/H+r6xuNzfH4lFli/AWhYwdtrgQkQWBbIc6mdnf6E2IL3gDXdkkqNktpU0OZQA==}
+  /lit-element/3.2.0:
+    resolution: {integrity: sha512-HbE7yt2SnUtg5DCrWt028oaU4D5F4k/1cntAFHTkzY8ZIa8N0Wmu92PxSxucsQSOXlODFrICkQ5x/tEshKi13g==}
+    dependencies:
+      '@lit/reactive-element': 1.3.1
+      lit-html: 2.2.2
+    dev: false
+
+  /lit-html/2.2.2:
+    resolution: {integrity: sha512-cJofCRXuizwyaiGt9pJjJOcauezUlSB6t87VBXsPwRhbzF29MgD8GH6fZ0BuZdXAAC02IRONZBd//VPUuU8QbQ==}
+    dependencies:
+      '@types/trusted-types': 2.0.2
+    dev: false
+
+  /lit/2.2.2:
+    resolution: {integrity: sha512-eN3+2QRHn/erxYB88AXiiRgQA6RltE9MhzySCwX+ACOxA/MLWN3VdXvcbZD9PN09zmUwlgzDvW3T84YWj2Sa0A==}
+    dependencies:
+      '@lit/reactive-element': 1.3.1
+      lit-element: 3.2.0
+      lit-html: 2.2.2
     dev: false
 
   /locate-path/3.0.0:
@@ -4349,6 +4598,12 @@ packages:
       readable-stream: 3.6.0
     dev: false
 
+  /nanoid/3.3.2:
+    resolution: {integrity: sha512-CuHBogktKwpm5g2sRgv83jEy2ijFzBwMoYA60orPDR7ynsLijJDqgsi4RDGj3OJpy3Ieb+LYwiRmIOGyytgITA==}
+    engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
+    hasBin: true
+    dev: false
+
   /nanomatch/1.2.13:
     resolution: {integrity: sha512-fpoe2T0RbHwBTBUOftAfBPaDEi06ufaUai0mE6Yn1kacc3SnTErfb/h+X94VXzI64rKFHYImXSvdwGGCmwOqCA==}
     engines: {node: '>=0.10.0'}
@@ -4645,6 +4900,15 @@ packages:
     engines: {node: '>=0.10.0'}
     dev: false
 
+  /postcss/8.4.12:
+    resolution: {integrity: sha512-lg6eITwYe9v6Hr5CncVbK70SoioNQIq81nsaG86ev5hAidQvmOeETBqs7jm43K2F5/Ley3ytDtriImV6TpNiSg==}
+    engines: {node: ^10 || ^12 || >=14}
+    dependencies:
+      nanoid: 3.3.2
+      picocolors: 1.0.0
+      source-map-js: 1.0.2
+    dev: false
+
   /preserve/0.2.0:
     resolution: {integrity: sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=}
     engines: {node: '>=0.10.0'}
@@ -5009,6 +5273,14 @@ packages:
       inherits: 2.0.4
     dev: false
 
+  /rollup/2.70.1:
+    resolution: {integrity: sha512-CRYsI5EuzLbXdxC6RnYhOuRdtz4bhejPMSWjsFLfVM/7w/85n2szZv6yExqUXsBdz5KT8eoubeyDUDjhLHEslA==}
+    engines: {node: '>=10.0.0'}
+    hasBin: true
+    optionalDependencies:
+      fsevents: 2.3.2
+    dev: false
+
   /rw/1.3.3:
     resolution: {integrity: sha1-P4Yt+pGrdmsUiF700BEkv9oHT7Q=}
     dev: false
@@ -5156,6 +5428,11 @@ packages:
       use: 3.1.1
     dev: false
 
+  /source-map-js/1.0.2:
+    resolution: {integrity: sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
   /source-map-resolve/0.5.3:
     resolution: {integrity: sha512-Htz+RnsXWk5+P2slx5Jh3Q66vhQj1Cllm0zvnaY98+NFx+Dv2CF/f5O/t8x+KaNdrdIAsruNzoh/KpialbqAnw==}
     dependencies:
@@ -5540,6 +5817,30 @@ packages:
       inherits: 2.0.3
     dev: false
 
+  /vite/2.9.1:
+    resolution: {integrity: sha512-vSlsSdOYGcYEJfkQ/NeLXgnRv5zZfpAsdztkIrs7AZHV8RCMZQkwjo4DS5BnrYTqoWqLoUe1Cah4aVO4oNNqCQ==}
+    engines: {node: '>=12.2.0'}
+    hasBin: true
+    peerDependencies:
+      less: '*'
+      sass: '*'
+      stylus: '*'
+    peerDependenciesMeta:
+      less:
+        optional: true
+      sass:
+        optional: true
+      stylus:
+        optional: true
+    dependencies:
+      esbuild: 0.14.34
+      postcss: 8.4.12
+      resolve: 1.22.0
+      rollup: 2.70.1
+    optionalDependencies:
+      fsevents: 2.3.2
+    dev: false
+
   /vm-browserify/1.1.2:
     resolution: {integrity: sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==}
     dev: false