fix: A1-9 replace native color input with 17-preset colour picker popover + custom hex

assets/css/assistant.css

@@ -555,3 +555,88 @@
     padding: 8px 12px;
   }
 }
+
+/* Colour picker popover */
+.colour-picker-wrap {
+  position: relative;
+  display: inline-flex;
+}
+
+.colour-picker-trigger {
+  width: 28px;
+  height: 28px;
+  border-radius: 4px;
+  border: 1px solid var(--vscode-input-border);
+  cursor: pointer;
+  padding: 0;
+  flex-shrink: 0;
+}
+
+.colour-picker-trigger:hover {
+  opacity: 0.85;
+}
+
+.colour-picker-popover {
+  position: absolute;
+  top: calc(100% + 4px);
+  left: 0;
+  z-index: 30;
+  padding: 8px;
+  border: 1px solid var(--vscode-dropdown-border, var(--vscode-panel-border));
+  border-radius: 6px;
+  background: var(--vscode-dropdown-background, var(--vscode-sideBar-background));
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
+  width: 196px;
+}
+
+.colour-picker-grid {
+  display: grid;
+  grid-template-columns: repeat(6, 1fr);
+  gap: 4px;
+}
+
+.colour-picker-swatch {
+  width: 24px;
+  height: 24px;
+  border-radius: 4px;
+  border: 2px solid transparent;
+  cursor: pointer;
+  padding: 0;
+  transition: border-color 0.1s;
+}
+
+.colour-picker-swatch:hover {
+  border-color: var(--vscode-focusBorder);
+}
+
+.colour-picker-swatch.selected {
+  border-color: var(--vscode-focusBorder);
+  box-shadow: 0 0 0 1px var(--vscode-focusBorder);
+}
+
+.colour-picker-custom {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  margin-top: 8px;
+  padding-top: 8px;
+  border-top: 1px solid var(--vscode-panel-border);
+}
+
+.colour-picker-custom label {
+  font-size: 11px;
+  color: var(--vscode-descriptionForeground);
+  white-space: nowrap;
+}
+
+.colour-picker-custom input {
+  flex: 1;
+  min-width: 0;
+  font-size: 12px;
+  padding: 2px 6px;
+  border: 1px solid var(--vscode-input-border);
+  border-radius: 3px;
+  background: var(--vscode-input-background);
+  color: var(--vscode-input-foreground);
+  font-family: monospace;
+}

assets/js/hooks/colour_picker.js

@@ -0,0 +1,45 @@
+export const ColourPicker = {
+  mounted() {
+    this._onClickAway = (e) => {
+      if (!this.el.contains(e.target)) {
+        this.el.querySelector(".colour-picker-popover")?.classList.add("hidden");
+      }
+    };
+    document.addEventListener("mousedown", this._onClickAway);
+
+    this._setupCustomInput();
+  },
+
+  updated() {
+    this._setupCustomInput();
+  },
+
+  destroyed() {
+    document.removeEventListener("mousedown", this._onClickAway);
+  },
+
+  _setupCustomInput() {
+    const input = this.el.querySelector(".colour-picker-custom input");
+    if (!input || input._cpBound) return;
+    input._cpBound = true;
+
+    const pushColor = () => {
+      let val = input.value.trim();
+      if (val && !val.startsWith("#")) val = "#" + val;
+      if (/^#[0-9a-fA-F]{6}$/.test(val)) {
+        const event = this.el.dataset.pickEvent;
+        this.pushEventTo(this.el.dataset.target, event, { color: val });
+        this.el.querySelector(".colour-picker-popover")?.classList.add("hidden");
+      }
+    };
+
+    input.addEventListener("keydown", (e) => {
+      if (e.key === "Enter") {
+        e.preventDefault();
+        pushColor();
+      }
+    });
+
+    input.addEventListener("blur", pushColor);
+  }
+};

assets/js/hooks/index.js

@@ -2,6 +2,7 @@ import { AppShell } from "./app_shell.js";
 import { SidebarInteractions } from "./sidebar_interactions.js";
 import { SettingsSectionScroll, TagsSectionScroll } from "./section_scroll.js";
 import { ChatSurface } from "./chat_surface.js";
+import { ColourPicker } from "./colour_picker.js";
 import { MenuEditorTree } from "./menu_editor_tree.js";
 import { MonacoEditor } from "./monaco_editor.js";
 import { MonacoDiffEditor } from "./monaco_diff_editor.js";
@@ -12,6 +13,7 @@ export const Hooks = {
   SettingsSectionScroll,
   TagsSectionScroll,
   ChatSurface,
+  ColourPicker,
   MenuEditorTree,
   MonacoEditor,
   MonacoDiffEditor