Dark theme (default): Fusion-like blue-grey viewport #2e3440, darker chrome, subtle grid, light text, blue accent; light theme kept as a second Tokens set; toggle on the application bar (sun/moon), ui.set {dark}, kept between runs (eframe storage; browser local storage on the web); viewport, sketch, glyph, view cube, timeline and overlay colours all come from the theme; preview spinner and state in ui.inspect

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01AS5Tn3xieewUSg3uxrMVdL

Cargo.lock

@@ -8,6 +8,8 @@ version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3b7f7f85a7e5f68090000ed7622545829afd484d210358702ae4cb97dd0c320"
 dependencies = [
+ "enumn",
+ "serde",
  "uuid",
 ]
 
@@ -130,6 +132,7 @@ dependencies = [
  "cfg-if",
  "getrandom 0.3.4",
  "once_cell",
+ "serde",
  "version_check",
  "zerocopy",
 ]
@@ -451,6 +454,9 @@ name = "bitflags"
 version = "2.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ded4057c258ba199e2d26386d3af3780957ecaee6c4ef4041c6b4b8b97c0b06"
+dependencies = [
+ "serde_core",
+]
 
 [[package]]
 name = "block2"
@@ -863,6 +869,7 @@ checksum = "0656a7530b9e2841ee7a5f983965bdd9840c32f4012f759cfd44b912cced6b34"
 dependencies = [
  "bytemuck",
  "emath",
+ "serde",
 ]
 
 [[package]]
@@ -891,6 +898,8 @@ dependencies = [
  "pollster 1.0.1",
  "profiling",
  "raw-window-handle",
+ "ron",
+ "serde",
  "static_assertions",
  "wasm-bindgen",
  "web-sys",
@@ -915,6 +924,8 @@ dependencies = [
  "log",
  "nohash-hasher",
  "profiling",
+ "ron",
+ "serde",
  "smallvec",
  "unicode-segmentation",
  "web-sys",
@@ -956,6 +967,7 @@ dependencies = [
  "objc2-ui-kit 0.3.2",
  "profiling",
  "raw-window-handle",
+ "serde",
  "smithay-clipboard",
  "web-time",
  "winit",
@@ -988,6 +1000,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52c8d4141cf0f60fb2f7aefaf352d3ffa5171ef0ab09731c64391801e95e48f1"
 dependencies = [
  "bytemuck",
+ "serde",
 ]
 
 [[package]]
@@ -1017,6 +1030,17 @@ dependencies = [
  "syn 2.0.119",
 ]
 
+[[package]]
+name = "enumn"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f9ed6b3789237c8a0c1c505af1c7eb2c560df6186f01b098c3a1064ea532f38"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "epaint"
 version = "0.36.2"
@@ -1035,6 +1059,7 @@ dependencies = [
  "parking_lot",
  "profiling",
  "self_cell",
+ "serde",
  "skrifa",
  "smallvec",
  "unicode-general-category",
@@ -1156,6 +1181,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c92d9081c7ab3bd83ef1eecdfad090f3d966e3ce74106779664114cfe1a6274"
 dependencies = [
  "bytemuck",
+ "serde",
 ]
 
 [[package]]
@@ -2793,6 +2819,20 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4e27ee8bb91ca0adcf0ecb116293afa12d393f9c2b9b9cd54d33e8078fe19839"
 
+[[package]]
+name = "ron"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81116b9531d61eabc41aeb228e4b6b2435bcca3233b98cf3b3077d4e6e9debb3"
+dependencies = [
+ "bitflags 2.13.2",
+ "once_cell",
+ "serde",
+ "serde_derive",
+ "typeid",
+ "unicode-ident",
+]
+
 [[package]]
 name = "rustc-hash"
 version = "1.1.0"
@@ -3007,6 +3047,9 @@ name = "smallvec"
 version = "1.16.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9395f0f0eee849a9b707b2f06bb92a6a422090e2123bb2ef8e87a0e61892a8e"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "smithay-client-toolkit"
@@ -3582,6 +3625,12 @@ dependencies = [
  "rustc-hash 2.1.3",
 ]
 
+[[package]]
+name = "typeid"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc7d623258602320d5c55d1bc22793b57daff0ec7efc270ea7d55ce1d5f5471c"
+
 [[package]]
 name = "uds_windows"
 version = "1.2.1"