fix(timetable): reopen colour picker

+ some quick fixes to dropdowns again

lib/closePlugin.ts

@@ -52,7 +52,8 @@ export default function ClosePlugin(): Plugin {
      */
     closeBundle() {
       console.log("Bundle closed"); // Log successful closure of the bundle
-      process.exit(0); // Exit with status 0 indicating a successful build
+      // Do not process.exit here — it can mask Vite render errors and break
+      // multi-target builds (`npm run build` runs chrome then firefox).
     },
   };
 }

src/SEQTA.ts

@@ -10,6 +10,7 @@ import * as plugins from "@/plugins";
 import { main } from "@/seqta/main";
 import { delay } from "./seqta/utils/delay";
 import { initializeHideSensitiveToggle } from "@/seqta/utils/hideSensitiveToggle";
+import { installSeqtaMenuColourPatch } from "@/seqta/utils/patchSeqtaMenuUpdateColours";
 
 function registerFetchSeqtaAppLinkListener() {
   browser.runtime.onMessage.addListener((request, _sender, sendResponse) => {
@@ -46,6 +47,9 @@ if (document.childNodes[1]) {
     document.childNodes[1].textContent?.includes(
       "Copyright (c) SEQTA Software",
     ) ?? false;
+  if (hasSEQTAText) {
+    installSeqtaMenuColourPatch();
+  }
   init();
 }
 

src/css/injected.scss

@@ -34,7 +34,8 @@
   display: none;
 }
 
-button.uiButton.timetable-zoom.iconFamily,
+button.timetable-zoom.iconFamily,
+button.bsplus-timetable-control.iconFamily,
 .iconFamily {
   font-family: "IconFamily" !important;
 }
@@ -219,6 +220,13 @@ select option {
   pointer-events: none !important;
 }
 
+/* Colour picker dialog teardown can leave an empty shell that blocks clicks */
+.modaliser-container:not(:has(.modaliser > *)) {
+  display: none !important;
+  visibility: hidden !important;
+  pointer-events: none !important;
+}
+
 .connectedNotificationsWrapper > div > button > svg > g {
   fill: var(--theme-primary) !important;
 }
@@ -335,12 +343,18 @@ select option {
 }
 
 .timetable-zoom,
-.timetable-hide {
+.timetable-hide,
+.bsplus-timetable-control {
   font-size: 14px !important;
   line-height: 1 !important;
   display: inline-flex !important;
   align-items: center;
   justify-content: center;
+  background: transparent;
+  border: none;
+  color: var(--text-primary);
+  cursor: pointer;
+  padding: 4px 8px;
 }
 
 #main > .dashboard {
@@ -848,6 +862,11 @@ ol:has([class*="MessageList__avatar___"] svg) {
 .quickbar .actions [title="Choose a colour"] > svg {
   scale: 0.9;
 }
+
+.quickbar .actions .timetable-edit-quickbar-btn > svg {
+  scale: 0.9;
+  padding-top: 1px;
+}
 .quickbar[data-yiq="light"] .actions {
   color: white !important;
 }
@@ -1078,7 +1097,13 @@ div > ol:has(.uiFileHandlerWrapper) {
   min-height: 128px !important;
 }
 body.student #menu > ul::before {
+  content: "";
+  display: block;
+  width: 100%;
   background-image: var(--betterseqta-logo) !important;
+  background-position: center;
+  background-repeat: no-repeat;
+  background-size: auto 48px;
   position: -webkit-sticky;
   position: sticky;
   top: 0;
@@ -2712,11 +2737,24 @@ body {
 .days {
   width: 100%;
 }
-.modaliser {
+/* Do not hide .modaliser globally — SEQTA Modaliser relies on transitionend to
-  display: none;
+   dispose; display:none prevents that and leaves empty shells that block clicks. */
+.modaliser-container:not(.visible) {
+  display: none !important;
+  pointer-events: none !important;
+}
+
+.modaliser-container.visible .modaliser {
   background: var(--better-main);
 }
 
+/* ColourChooser teardown can leave a full-screen uiSlidePane that blocks entry clicks */
+.uiSlidePane:not(.shown):has(.pane.colourChooser) {
+  display: none !important;
+  pointer-events: none !important;
+  visibility: hidden !important;
+}
+
 [class*="MessageList__unread___"] {
   position: relative;
   background: var(--background-secondary, rgb(228 225 225));
@@ -2809,6 +2847,14 @@ body {
   border-radius: 4px;
 }
 
+/* Never let a closed Coloris picker intercept timetable clicks */
+body:not(.clr-open) .clr-picker,
+.clr-picker:not(.clr-open) {
+  display: none !important;
+  pointer-events: none !important;
+  visibility: hidden !important;
+}
+
 .dark
   [class*="MessageList__MessageList___"]
   > ol

src/interface/components/Select.svelte

@@ -1,83 +1,170 @@
 <script lang="ts">
-  let { state, onChange, options } = $props<{
+  let { value, onChange, options } = $props<{
-    state: string,
+    value: string,
-    onChange: (newState: string) => void,
+    onChange: (newValue: string) => void,
     options: Array<{ value: string, label: string }>
   }>();
 
-  let select: HTMLSelectElement;
+  let isOpen = $state(false);
+  let root: HTMLDivElement | undefined = $state();
+
+  const selectedLabel = $derived(
+    options.find((option) => option.value === value)?.label ?? value,
+  );
+
+  function toggleOpen() {
+    isOpen = !isOpen;
+  }
+
+  function selectValue(nextValue: string) {
+    onChange(nextValue);
+    isOpen = false;
+  }
+
+  $effect(() => {
+    if (!isOpen) return;
+
+    const onPointerDown = (event: PointerEvent) => {
+      const path = event.composedPath();
+      if (root && path.includes(root)) return;
+      isOpen = false;
+    };
+
+    document.addEventListener("pointerdown", onPointerDown, true);
+    return () => document.removeEventListener("pointerdown", onPointerDown, true);
+  });
 </script>
 
-<div class="select-wrapper relative w-full overflow-hidden rounded-2xl border shadow-2xl">
+<div class="select-wrapper" bind:this={root}>
-  <select
+  <button
-    bind:this={select}
+    type="button"
-    value={state}
+    class="select-trigger"
-    onchange={() => onChange(select.value)}
+    aria-haspopup="listbox"
-    class="select-input w-full appearance-none border-none bg-transparent px-4 py-2.5 pr-10 text-[0.875rem] font-medium transition-colors"
+    aria-expanded={isOpen}
+    onclick={toggleOpen}
   >
-    {#each options as option}
+    <span class="select-label">{selectedLabel}</span>
-      <option value={option.value}>
+    <span class="select-icon" aria-hidden="true">
-        {option.label}
-      </option>
-    {/each}
-  </select>
-  <span class="select-icon pointer-events-none absolute inset-y-0 right-0 flex items-center pr-3" aria-hidden="true">
       <svg viewBox="0 0 20 20" fill="currentColor" class="h-4 w-4">
-      <path fill-rule="evenodd" d="M5.23 7.21a.75.75 0 0 1 1.06.02L10 11.168l3.71-3.938a.75.75 0 1 1 1.08 1.04l-4.25 4.5a.75.75 0 0 1-1.08 0l-4.25-4.5a.75.75 0 0 1 .02-1.06Z" clip-rule="evenodd"></path>
+        <path
+          fill-rule="evenodd"
+          d="M5.23 7.21a.75.75 0 0 1 1.06.02L10 11.168l3.71-3.938a.75.75 0 1 1 1.08 1.04l-4.25 4.5a.75.75 0 0 1-1.08 0l-4.25-4.5a.75.75 0 0 1 .02-1.06Z"
+          clip-rule="evenodd"
+        ></path>
       </svg>
     </span>
+  </button>
+
+  {#if isOpen}
+    <ul class="select-menu" role="listbox">
+      {#each options as option (option.value)}
+        <li role="option" aria-selected={option.value === value}>
+          <button
+            type="button"
+            class="select-option"
+            class:is-selected={option.value === value}
+            onclick={() => selectValue(option.value)}
+          >
+            {option.label}
+          </button>
+        </li>
+      {/each}
+    </ul>
+  {/if}
 </div>
 
 <style>
   .select-wrapper {
-    background: color-mix(in srgb, var(--background-primary) 88%, transparent);
+    position: relative;
-    border-color: color-mix(in srgb, var(--theme-offset-bg, var(--background-secondary)) 72%, transparent);
+    width: 100%;
+  }
+
+  .select-trigger {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 0.75rem;
+    width: 100%;
+    border: 1px solid color-mix(in srgb, var(--theme-offset-bg, var(--background-secondary)) 72%, transparent);
     border-radius: 18px;
+    background: color-mix(in srgb, var(--background-primary) 88%, transparent);
     color: var(--text-primary);
+    padding: 0.625rem 1rem;
+    font-size: 0.875rem;
+    font-weight: 500;
+    line-height: 1.25;
+    cursor: pointer;
+    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
     transition:
       background-color 180ms ease,
       border-color 180ms ease,
-      box-shadow 180ms ease,
+      box-shadow 180ms ease;
-      transform 180ms ease;
   }
 
-  .select-wrapper:hover {
+  .select-trigger:hover {
     background: color-mix(in srgb, var(--background-primary) 94%, var(--background-secondary) 6%);
     border-color: color-mix(in srgb, var(--theme-offset-bg, var(--background-secondary)) 88%, transparent);
   }
 
-  .select-wrapper:focus-within {
+  .select-trigger:focus-visible {
+    outline: none;
     background: color-mix(in srgb, var(--background-primary) 96%, var(--background-secondary) 4%);
     border-color: color-mix(in srgb, var(--text-primary) 22%, var(--theme-offset-bg, var(--background-secondary)) 78%);
     box-shadow: 0 0 0 1px color-mix(in srgb, var(--text-primary) 12%, transparent);
   }
 
-  .select-input {
+  .select-label {
-    color: var(--text-primary);
+    overflow: hidden;
-    outline: none;
     text-overflow: ellipsis;
-  }
+    white-space: nowrap;
-
-  .select-input:hover,
-  .select-input:focus {
-    background: transparent;
   }
 
   .select-icon {
+    flex-shrink: 0;
     color: color-mix(in srgb, var(--text-primary) 60%, transparent);
   }
 
-  .select-input {
+  .select-menu {
-    color-scheme: light;
+    position: absolute;
+    top: calc(100% + 0.35rem);
+    left: 0;
+    right: 0;
+    z-index: 50;
+    margin: 0;
+    padding: 0.35rem;
+    list-style: none;
+    border: 1px solid color-mix(in srgb, var(--theme-offset-bg, var(--background-secondary)) 72%, transparent);
+    border-radius: 14px;
+    background: var(--background-primary);
+    box-shadow:
+      0 10px 25px -5px rgb(0 0 0 / 0.25),
+      0 8px 10px -6px rgb(0 0 0 / 0.2);
+    max-height: 16rem;
+    overflow-y: auto;
   }
 
-  :global(.dark) .select-input {
+  .select-option {
-    color-scheme: dark;
+    display: block;
+    width: 100%;
+    border: none;
+    border-radius: 10px;
+    background: transparent;
+    color: var(--text-primary);
+    padding: 0.5rem 0.75rem;
+    font-size: 0.875rem;
+    font-weight: 500;
+    text-align: left;
+    cursor: pointer;
+    transition: background-color 150ms ease;
   }
 
-  /* Native option lists on Windows/Edge often stay light regardless of color-scheme */
+  .select-option:hover,
-  .select-input option {
+  .select-option:focus-visible {
-    background-color: #ffffff;
+    outline: none;
-    color: #18181b;
+    background: color-mix(in srgb, var(--background-secondary) 55%, transparent);
+  }
+
+  .select-option.is-selected {
+    background: color-mix(in srgb, var(--background-secondary) 70%, transparent);
   }
 </style>

src/interface/pages/settings/general.svelte

@@ -249,7 +249,7 @@
       id: 10,
       Component: Select,
       props: {
-        state: $settingsState.defaultPage ?? "home",
+        value: $settingsState.defaultPage ?? "home",
         onChange: (value: string) => (settingsState.defaultPage = value),
         options: [
           { value: "home", label: "Home" },
@@ -268,7 +268,7 @@
       id: 11,
       Component: Select,
       props: {
-        state: $settingsState.newsSource,
+        value: $settingsState.newsSource,
         onChange: (value: string) => settingsState.newsSource = value,
           options: [
            { value: "australia", label: "Australia" },
@@ -405,7 +405,7 @@
                     />                
                   {:else if setting.type === 'select'}
                     <Select
-                    state={pluginSettingsValues[plugin.pluginId]?.[key] ?? setting.default}
+                    value={pluginSettingsValues[plugin.pluginId]?.[key] ?? setting.default}
                     onChange={(value) => updatePluginSetting(plugin.pluginId, key, value)}
                     options={(setting.options as string[]).map(opt => ({
                       value: opt,

src/lib/extensionAssetUrl.ts

@@ -0,0 +1,9 @@
+import browser from "webextension-polyfill";
+
+/** Vite `?url` imports are already absolute extension URLs in production bundles. */
+export function resolveExtensionAssetUrl(importedUrl: string): string {
+  if (/^(chrome-extension|moz-extension|https?):/.test(importedUrl)) {
+    return importedUrl;
+  }
+  return browser.runtime.getURL(importedUrl.replace(/^\/+/, ""));
+}

src/plugins/built-in/gradeAnalytics/core/index.ts

@@ -3,12 +3,14 @@ import MenuitemSVGKey from "@/seqta/content/MenuItemSVGKey.json";
 import { waitForElm } from "@/seqta/utils/waitForElm";
 import { isSeqtaEngageExperience } from "@/seqta/utils/isSeqtaEngage";
 import {
-  ChangeMenuItemPositions,
   ensureAnalyticsMenuOrder,
   insertMenuItemAfterKey,
   processMenuItemNode,
 } from "@/seqta/utils/sidebarMenuIcons";
-import { MenuOptionsOpen } from "@/seqta/utils/Openers/OpenMenuOptions";
+import {
+  ChangeMenuItemPositions,
+  MenuOptionsOpen,
+} from "@/seqta/utils/Openers/OpenMenuOptions";
 import { settingsState } from "@/seqta/utils/listeners/SettingsState";
 import {
   applyMenuItemVisibility,

src/plugins/built-in/gradeAnalytics/styles.css

@@ -885,7 +885,7 @@
   min-width: 0;
 }
 
-.bsplus-analytics-chart-cell > :global(.bsplus-analytics-card) {
+.bsplus-analytics-chart-cell > .bsplus-analytics-card {
   flex: 1;
   width: 100%;
   min-width: 0;

src/plugins/built-in/timetable/index.ts

@@ -1,9 +1,7 @@
 import { settingsState } from "@/seqta/utils/listeners/SettingsState";
 import type { Plugin } from "../../core/types";
-import {
+import { attachTimetableColorisRecovery } from "@/seqta/utils/timetableColoris";
-  attachTimetableColorisRecovery,
+import { convertTo12HourFormat } from "@/seqta/utils/convertTo12HourFormat";
-  resetStuckColorisPicker,
-} from "@/seqta/utils/timetableColoris";
 import { waitForElm } from "@/seqta/utils/waitForElm";
 
 const timetablePlugin: Plugin<{}, {}> = {
@@ -67,7 +65,6 @@ function resetTimetableStyles(): void {
 
 async function handleTimetable(): Promise<void> {
   attachTimetableColorisRecovery();
-  resetStuckColorisPicker();
 
   // SEQTA uses `.times` blocks on entries, not necessarily `.time`; avoid infinite polling on a missing selector.
   try {
@@ -97,11 +94,13 @@ function handleTimetableZoom(): void {
   zoomControls.className = "timetable-zoom-controls";
 
   const zoomIn = document.createElement("button");
-  zoomIn.className = "uiButton timetable-zoom iconFamily";
+  zoomIn.type = "button";
+  zoomIn.className = "timetable-zoom iconFamily bsplus-timetable-control";
   zoomIn.innerHTML = "&#xed93;"; // Unicode for zoom in icon (custom iconfamily)
 
   const zoomOut = document.createElement("button");
-  zoomOut.className = "uiButton timetable-zoom iconFamily";
+  zoomOut.type = "button";
+  zoomOut.className = "timetable-zoom iconFamily bsplus-timetable-control";
   zoomOut.innerHTML = "&#xed94;"; // Unicode for zoom out icon (custom iconfamily)
 
   zoomControls.appendChild(zoomOut);
@@ -140,7 +139,8 @@ function handleTimetableAssessmentHide(): void {
   hideControls.className = "timetable-hide-controls";
 
   const hideOn = document.createElement("button");
-  hideOn.className = "uiButton timetable-hide iconFamily";
+  hideOn.type = "button";
+  hideOn.className = "timetable-hide iconFamily bsplus-timetable-control";
   hideOn.innerHTML = "&#xeab3;";
 
   hideControls.appendChild(hideOn);

src/plugins/built-in/timetableEdit/index.ts

@@ -33,7 +33,7 @@ function getRoomAndTeacherElements(entry: HTMLElement): {
 }
 
 const EDIT_ICON_SVG =
-  '<svg width="24" height="24" viewBox="0 0 24 24"><g style="fill: currentcolor;"><path d="M20.71,7.04C21.1,6.65 21.1,6 20.71,5.63L18.37,3.29C18,2.9 17.35,2.9 16.96,3.29L15.12,5.12L18.87,8.87M3,17.25V21H6.75L17.81,9.93L14.06,6.18L3,17.25Z"/></g></svg>';
+  '<svg width="20" height="20" viewBox="0 0 24 24"><g style="fill: currentcolor;"><path d="M20.71,7.04C21.1,6.65 21.1,6 20.71,5.63L18.37,3.29C18,2.9 17.35,2.9 16.96,3.29L15.12,5.12L18.87,8.87M3,17.25V21H6.75L17.81,9.93L14.06,6.18L3,17.25Z"/></g></svg>';
 
 function showEditModal(
   item: TimetableEntryData,
@@ -147,7 +147,11 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
     let quickbarObserver: MutationObserver | null = null;
     let quickbarSyncTimer: ReturnType<typeof setTimeout> | null = null;
     let lastClickedCi: number | null = null;
-    let lastClickedEntry: { roomEl: HTMLElement; teacherEl: HTMLElement; item: TimetableEntryData } | null = null;
+    let lastClickedEntry: {
+      roomEl: HTMLElement | null;
+      teacherEl: HTMLElement | null;
+      item: TimetableEntryData;
+    } | null = null;
     let lastSyncedQuickbarCi: number | null = null;
 
     const getOverrides = (): TimetableOverrides =>
@@ -161,6 +165,64 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
     ): { room?: string; staff?: string } | undefined =>
       getOverrides()[String(ci)] ?? getOverridesBySubject()[description];
 
+    const findClassEntry = (
+      title: string,
+      calendarId?: string | null,
+    ): HTMLElement | null => {
+      if (calendarId) {
+        const byCalendar = document.querySelector(
+          `.timetablepage .entry.class[data-calendarid="${calendarId}"]`,
+        );
+        if (byCalendar) return byCalendar as HTMLElement;
+      }
+
+      for (const entry of document.querySelectorAll(".timetablepage .entry.class")) {
+        const entryTitle = entry.querySelector(".title")?.textContent?.trim();
+        if (entryTitle === title) return entry as HTMLElement;
+      }
+      return null;
+    };
+
+    const resolveContextFromQuickbar = (quickbar: HTMLElement): void => {
+      const title = quickbar.querySelector(".title")?.textContent?.trim() ?? "";
+      if (!title) return;
+
+      const quickbarRoom = quickbar.querySelector(".meta .room")?.textContent?.trim() ?? "";
+      const quickbarStaff =
+        quickbar.querySelector(".meta .teacher")?.textContent?.trim() ?? "";
+
+      const entry = findClassEntry(title);
+      if (entry) {
+        const ciStr = entry.getAttribute("data-instance");
+        const ci = ciStr ? parseInt(ciStr, 10) : NaN;
+        const { roomEl, teacherEl } = getRoomAndTeacherElements(entry);
+        const description = title;
+        const room = roomEl?.textContent?.trim() ?? quickbarRoom;
+        const staff = teacherEl?.textContent?.trim() ?? quickbarStaff;
+        lastClickedCi = isNaN(ci) ? null : ci;
+        lastClickedEntry = {
+          roomEl,
+          teacherEl,
+          item: { ci: isNaN(ci) ? 0 : ci, description, room, staff },
+        };
+        lastSyncedQuickbarCi = null;
+        return;
+      }
+
+      lastClickedCi = null;
+      lastClickedEntry = {
+        roomEl: null,
+        teacherEl: null,
+        item: {
+          ci: 0,
+          description: title,
+          room: quickbarRoom,
+          staff: quickbarStaff,
+        },
+      };
+      lastSyncedQuickbarCi = null;
+    };
+
     const processEntry = (entry: HTMLElement): void => {
       if (entry.classList.contains("assessment") || entry.hasAttribute("data-timetable-edit-processed")) return;
 
@@ -212,16 +274,20 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
     };
 
     const applyOverridesToQuickbar = (quickbar: HTMLElement): void => {
-      if (lastClickedCi === null) return;
+      resolveContextFromQuickbar(quickbar);
-      if (lastSyncedQuickbarCi === lastClickedCi) return;
 
       const description =
         quickbar.querySelector(".title")?.textContent?.trim() ??
         lastClickedEntry?.item.description ??
         "";
-      const override = getEffectiveOverride(lastClickedCi, description);
+      if (!description) return;
+
+      const ci = lastClickedCi ?? lastClickedEntry?.item.ci ?? 0;
+      if (lastSyncedQuickbarCi === ci && lastClickedCi !== null) return;
+
+      const override = getEffectiveOverride(ci, description);
       if (!override) {
-        lastSyncedQuickbarCi = lastClickedCi;
+        lastSyncedQuickbarCi = ci;
         return;
       }
 
@@ -237,7 +303,7 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
         teacherEl.textContent = override.staff;
       }
 
-      lastSyncedQuickbarCi = lastClickedCi;
+      lastSyncedQuickbarCi = ci;
     };
 
     const updateVisibleQuickbar = (room: string, staff: string): void => {
@@ -259,13 +325,21 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
       if (quickbarSyncTimer !== null) clearTimeout(quickbarSyncTimer);
 
       let attempts = 0;
+      const maxAttempts = 15;
       const trySync = (): void => {
         const quickbar = getVisibleClassQuickbar();
-        if (quickbar && lastClickedCi !== null) {
+        if (!quickbar) {
-          syncClassQuickbar(quickbar);
+          if (++attempts < maxAttempts) {
+            quickbarSyncTimer = setTimeout(trySync, 50);
+          }
           return;
         }
-        if (++attempts < 6) {
+
+        syncClassQuickbar(quickbar);
+
+        const hasButton = quickbar.querySelector(".timetable-edit-quickbar-btn");
+        const hasActions = quickbar.querySelector(".actions");
+        if ((!hasButton || !hasActions) && ++attempts < maxAttempts) {
           quickbarSyncTimer = setTimeout(trySync, 50);
         }
       };
@@ -279,24 +353,33 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
       const actions = quickbar.querySelector(".actions");
       if (!actions) return;
 
+      const colourBtn = actions.querySelector(
+        "[title='Choose a colour'], button.uiButton",
+      );
       const btn = document.createElement("button");
       btn.type = "button";
-      btn.className = "uiButton timetable-edit-quickbar-btn";
+      btn.className =
+        colourBtn instanceof HTMLElement
+          ? `${colourBtn.className} timetable-edit-quickbar-btn`
+          : "timetable-edit-quickbar-btn";
       btn.title = "Edit room and teacher";
       btn.innerHTML = EDIT_ICON_SVG;
 
       btn.addEventListener("click", (e) => {
         e.preventDefault();
         e.stopPropagation();
-        const ci = lastClickedCi;
-        const entryData = lastClickedEntry;
-        if (!ci || !entryData) return;
 
         const qb = (e.currentTarget as HTMLElement).closest(".quickbar");
         if (!qb) return;
+
+        resolveContextFromQuickbar(qb as HTMLElement);
+        const entryData = lastClickedEntry;
+        if (!entryData) return;
+
         const quickbarRoom = qb.querySelector(".meta .room")?.textContent?.trim() ?? "";
         const quickbarTeacher = qb.querySelector(".meta .teacher")?.textContent?.trim() ?? "";
         const quickbarTitle = qb.querySelector(".title")?.textContent?.trim() ?? "";
+        const ci = lastClickedCi ?? entryData.item.ci;
         const item: TimetableEntryData = {
           ci,
           description: quickbarTitle || entryData.item.description,
@@ -308,8 +391,8 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
           item,
           getOverrides(),
           getOverridesBySubject(),
-          (ci, room, staff, applyToFuture) => {
+          (saveCi, room, staff, applyToFuture) => {
-            if (applyToFuture) {
+            if (applyToFuture || !saveCi) {
               const bySubject = { ...getOverridesBySubject() };
               bySubject[item.description] = {
                 room: room || undefined,
@@ -320,7 +403,7 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
               const current = getOverrides();
               api.storage.timetableOverrides = {
                 ...current,
-                [String(ci)]: { room: room || undefined, staff: staff || undefined },
+                [String(saveCi)]: { room: room || undefined, staff: staff || undefined },
               };
             }
             if (entryData.roomEl) entryData.roomEl.textContent = room;
@@ -328,10 +411,12 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
             updateVisibleQuickbar(room, staff);
             processAllEntries();
           },
-          (ci) => {
+          (clearCi) => {
+            if (clearCi) {
               const current = getOverrides();
-            delete current[String(ci)];
+              delete current[String(clearCi)];
               api.storage.timetableOverrides = current;
+            }
             const bySubject = getOverridesBySubject();
             delete bySubject[item.description];
             api.storage.timetableOverridesBySubject = bySubject;
@@ -343,12 +428,15 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
         );
       });
 
-      actions.insertBefore(btn, actions.firstChild);
+      actions.insertBefore(
+        btn,
+        colourBtn ?? actions.firstChild,
+      );
     };
 
     const syncQuickbarFromDOM = () => {
       const quickbar = getVisibleClassQuickbar();
-      if (!quickbar || lastClickedCi === null || !lastClickedEntry) return;
+      if (!quickbar) return;
       syncClassQuickbar(quickbar);
     };
 
@@ -357,26 +445,41 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
       if (!timetablePage || quickbarObserver) return;
 
       quickbarObserver = new MutationObserver((mutations) => {
-        const quickbarBecameVisible = mutations.some(
-          (mutation) =>
-            mutation.type === "attributes" &&
-            mutation.attributeName === "class" &&
-            (mutation.target as HTMLElement).classList.contains("quickbar") &&
-            (mutation.target as HTMLElement).classList.contains("visible"),
-        );
-        if (!quickbarBecameVisible || lastClickedCi === null) return;
-
         const quickbar = getVisibleClassQuickbar();
-        if (quickbar) syncClassQuickbar(quickbar);
+        if (!quickbar) return;
+
+        const shouldSync = mutations.some((mutation) => {
+          if (mutation.type === "attributes" && mutation.attributeName === "class") {
+            const target = mutation.target as HTMLElement;
+            return target.classList.contains("quickbar");
+          }
+          if (mutation.type === "childList") {
+            const target = mutation.target as HTMLElement;
+            return target.classList?.contains("quickbar") || target.closest?.(".quickbar");
+          }
+          return false;
+        });
+
+        if (shouldSync) scheduleQuickbarSync();
       });
 
       quickbarObserver.observe(timetablePage, {
         subtree: true,
+        childList: true,
         attributes: true,
         attributeFilter: ["class"],
       });
     };
 
+    const onTimetableEntryClick = (event: Event): void => {
+      const target = event.target as HTMLElement;
+      if (!target.closest?.(".timetablepage .entry.class")) return;
+      lastSyncedQuickbarCi = null;
+      scheduleQuickbarSync();
+    };
+
+    document.addEventListener("click", onTimetableEntryClick, true);
+
     const handleTimetable = async () => {
       // Class entries (`div.entry.class`) load after the page shell; don't fail the whole
       // setup if they are slow or briefly absent (e.g. navigation). Observers still catch them.
@@ -406,6 +509,7 @@ const timetableEditPlugin: Plugin<{}, TimetableStorage> = {
 
     return () => {
       unregister();
+      document.removeEventListener("click", onTimetableEntryClick, true);
       observer?.disconnect();
       quickbarObserver?.disconnect();
       if (quickbarSyncTimer !== null) clearTimeout(quickbarSyncTimer);

src/plugins/built-in/timetableEdit/styles.css

@@ -1,30 +1,8 @@
 /* Timetable Edit Plugin - BetterSEQTA Plus style */
 
-/* Edit button in quickbar */
+/* SEQTA sizes quickbar actions at 32×32 — layout comes from SEQTA + injected.scss */
-.timetable-edit-quickbar-btn {
+.timetablepage .quickbar .actions .timetable-edit-quickbar-btn {
-  padding: 0;
-  margin: 0;
-  background: transparent !important;
-  border: none !important;
   cursor: pointer;
-  transition: all 0.2s ease-in-out;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
-
-.timetable-edit-quickbar-btn:hover {
-  transform: scale(1.05);
-}
-
-.timetable-edit-quickbar-btn:active {
-  transform: scale(0.95);
-}
-
-.timetable-edit-quickbar-btn svg {
-  fill: currentColor;
-  width: 24px;
-  height: 24px;
 }
 
 /* Edit modal animations */

src/seqta/main.ts

@@ -6,6 +6,8 @@ import { settingsState } from "@/seqta/utils/listeners/SettingsState";
 
 // UI and theme management
 import pageState from "@/pageState.js?url";
+import { resolveExtensionAssetUrl } from "@/lib/extensionAssetUrl";
+import { installSeqtaMenuColourPatch } from "@/seqta/utils/patchSeqtaMenuUpdateColours";
 
 // Stylesheets
 import injectedCSS from "@/css/injected.scss?inline";
@@ -15,6 +17,7 @@ export async function main() {
     try {
       if (settingsState.onoff) {
         injectPageState();
+        installSeqtaMenuColourPatch();
 
         // Rather permanent FIX for bug! -> this is a hack to get the injected.css file to have HMR in development mode as this import system is currently broken with crxjs
         if (import.meta.env.MODE === "development") {
@@ -35,6 +38,6 @@ export async function main() {
 
 function injectPageState() {
   const mainScript = document.createElement("script");
-  mainScript.src = browser.runtime.getURL(pageState);
+  mainScript.src = resolveExtensionAssetUrl(pageState);
   document.head.appendChild(mainScript);
 }

src/seqta/ui/colors/Manager.ts

@@ -7,10 +7,12 @@ import { settingsState } from "@/seqta/utils/listeners/SettingsState";
 import { getAdaptiveColour } from "@/seqta/utils/adaptiveThemeColour";
 import { getCustomThemeAdaptiveCssVariableBindings } from "@/seqta/ui/colors/customThemeAdaptiveBindings";
 
+import { resolveExtensionAssetUrl } from "@/lib/extensionAssetUrl";
 import darkLogo from "@/resources/icons/betterseqta-light-full.png";
 import lightLogo from "@/resources/icons/betterseqta-dark-full.png";
 
 const ADAPTIVE_THEME_TRANSITION_MS = 400;
+const LOGO_STYLE_ID = "bsplus-logo-style";
 
 let colorTransitionRafId: number | null = null;
 let lastInterpolatedHex: string | null = null;
@@ -84,6 +86,23 @@ function cancelColorTransition() {
   }
 }
 
+/** Chromium does not always resolve extension URLs inside CSS variables on ::before. */
+function applyBetterseqtaLogoBackground(isDark: boolean) {
+  const url = resolveExtensionAssetUrl(isDark ? darkLogo : lightLogo);
+  let styleEl = document.getElementById(LOGO_STYLE_ID);
+  if (!styleEl) {
+    styleEl = document.createElement("style");
+    styleEl.id = LOGO_STYLE_ID;
+    document.head.appendChild(styleEl);
+  }
+  styleEl.textContent = `
+    body.student #menu > ul::before,
+    #title::before {
+      background-image: url("${url}") !important;
+    }
+  `;
+}
+
 function getRepresentativeRgbChannels(s: string): { r: number; g: number; b: number } | null {
   const parsedHex = parseRepresentativeHex(s);
   if (!parsedHex) return null;
@@ -115,11 +134,11 @@ function applyColorsWith(selectedColor: string) {
   let modeProps = {};
   modeProps = settingsState.DarkMode
     ? {
-        "--betterseqta-logo": `url(${browser.runtime.getURL(darkLogo)})`,
+        "--betterseqta-logo": `url(${resolveExtensionAssetUrl(darkLogo)})`,
       }
     : {
         "--better-pale": lightenAndPaleColor(selectedColor),
-        "--betterseqta-logo": `url(${browser.runtime.getURL(lightLogo)})`,
+        "--betterseqta-logo": `url(${resolveExtensionAssetUrl(lightLogo)})`,
       };
 
   if (settingsState.DarkMode) {
@@ -129,6 +148,8 @@ function applyColorsWith(selectedColor: string) {
     document.documentElement.classList.remove("dark");
   }
 
+  applyBetterseqtaLogoBackground(settingsState.DarkMode);
+
   // Dynamic properties, always applied
   const rgbThreshold = GetThresholdOfColor(selectedColor);
   const isBright = rgbThreshold > 210;

src/seqta/ui/fonts/Manager.ts

@@ -106,7 +106,8 @@ function buildFontOverrideCss(family: string): string {
 
     .iconFamily,
     .iconFamily *,
-    button.uiButton.timetable-zoom.iconFamily,
+    button.timetable-zoom.iconFamily,
+    button.bsplus-timetable-control.iconFamily,
     [class~="iconFamily"],
     [class~="iconFamily"] * {
       font-family: "IconFamily" !important;

src/seqta/utils/patchSeqtaMenuUpdateColours.ts

@@ -0,0 +1,74 @@
+/**
+ * SEQTA Learn bug (vanilla too): MainMenu.updateColours uses
+ * `.each(function (item) { this.options... }).bind(this)` — the bind is on
+ * `.each()`'s return value, not the callback. Saving a timetable subject colour
+ * sends `menu.update.colours` and throws.
+ *
+ * Also: ColourChooser (SlidePane + Modaliser) can leave a full-screen
+ * uiSlidePane / empty modaliser-container that blocks timetable clicks.
+ *
+ * Must run in the PAGE JavaScript context — inject via web_accessible script URL.
+ */
+
+import browser from "webextension-polyfill";
+import patchScript from "@/seqta/utils/seqtaMenuColourPatch.js?url";
+import { resolveExtensionAssetUrl } from "@/lib/extensionAssetUrl";
+
+const PAGE_PATCH_LOADER_ID = "bsplus-seqta-menu-colour-patch-loader";
+
+/** Remove empty or hidden modaliser shells left after colour dialog teardown. */
+export function dismissStaleModaliserContainers(): number {
+  let removed = 0;
+  for (const container of document.querySelectorAll(".modaliser-container")) {
+    const modal = container.querySelector(".modaliser");
+    const empty = !modal || modal.childElementCount === 0;
+    const hidden = !container.classList.contains("visible");
+    if (empty || hidden) {
+      container.remove();
+      removed++;
+    }
+  }
+  return removed;
+}
+
+/** Remove stuck SEQTA colour chooser slide panes that intercept timetable clicks. */
+export function dismissStaleColourSlidePanes(
+  forceColourChooser = false,
+): number {
+  let removed = 0;
+  for (const pane of document.querySelectorAll(".uiSlidePane")) {
+    const isColourChooser = pane.querySelector(".pane.colourChooser");
+    if (isColourChooser) {
+      pane.remove();
+      removed++;
+      continue;
+    }
+    if (!forceColourChooser && pane.classList.contains("shown")) continue;
+    if (!pane.classList.contains("shown")) {
+      pane.remove();
+      removed++;
+    }
+  }
+  return removed;
+}
+
+export function dismissStaleColourDialogs(forceColourChooser = false): {
+  slideRemoved: number;
+  modalRemoved: number;
+} {
+  const slideRemoved = dismissStaleColourSlidePanes(forceColourChooser);
+  const modalRemoved = dismissStaleModaliserContainers();
+  document.body.classList.remove("clr-open");
+  document.documentElement.classList.remove("clr-open");
+  return { slideRemoved, modalRemoved };
+}
+
+export function installSeqtaMenuColourPatch(): void {
+  if (document.getElementById(PAGE_PATCH_LOADER_ID)) return;
+
+  const script = document.createElement("script");
+  script.id = PAGE_PATCH_LOADER_ID;
+  script.src = resolveExtensionAssetUrl(patchScript);
+  script.addEventListener("load", () => script.remove());
+  (document.documentElement || document.head).appendChild(script);
+}

src/seqta/utils/seqtaMenuColourPatch.js

@@ -0,0 +1,397 @@
+/**
+ * PAGE context only — patches SEQTA menu.update.colours and removes stuck colour-dialog
+ * layers (uiSlidePane + modaliser) that block timetable entry clicks after a colour save.
+ */
+(function () {
+  if (window.__bsplusMenuColoursPatched) return;
+
+  var LOG = "[BetterSEQTA+] timetable colour:";
+  var MENU_UPDATE_COLOURS = "menu.update.colours";
+  var SUBJECT_COLOUR_PREF_PREFIX = "timetable.subject.colour.";
+  var TUTOR_COLOUR_PREF_PREFIX = "timetable.tutor.";
+
+  function log(event, detail) {
+    if (detail !== undefined) {
+      console.info(LOG, event, detail);
+    } else {
+      console.info(LOG, event);
+    }
+  }
+
+  function isTesStylingEnabled() {
+    var logoStyle = document.getElementById("logo-style");
+    return logoStyle && logoStyle.textContent.indexOf("tesSeqta") !== -1;
+  }
+
+  function countOverlayState() {
+    return {
+      slidePanes: document.querySelectorAll(".uiSlidePane").length,
+      slidePanesShown: document.querySelectorAll(".uiSlidePane.shown").length,
+      colourChoosers: document.querySelectorAll(
+        ".uiSlidePane .pane.colourChooser",
+      ).length,
+      modalisers: document.querySelectorAll(".modaliser-container").length,
+      modalisersVisible: document.querySelectorAll(
+        ".modaliser-container.visible",
+      ).length,
+      quickbarsVisible: document.querySelectorAll(
+        ".timetablepage .quickbar.visible",
+      ).length,
+    };
+  }
+
+  function applyMenuSubjectColours() {
+    if (!window.user) return;
+    var defaultColour = isTesStylingEnabled() ? "#2b3547" : "#dddddd";
+    var items = document.querySelectorAll("#menu li[data-colour]");
+    for (var i = 0; i < items.length; i++) {
+      var item = items[i];
+      var prefName = item.getAttribute("data-colour");
+      if (!prefName) continue;
+      var pref = window.user.getPreference(prefName);
+      var colour = (pref && pref.value) || defaultColour;
+      item.style.setProperty("--item-colour", colour);
+    }
+  }
+
+  function dismissStaleModaliserContainers() {
+    var removed = 0;
+    var containers = document.querySelectorAll(".modaliser-container");
+    for (var i = 0; i < containers.length; i++) {
+      var container = containers[i];
+      var modal = container.querySelector(".modaliser");
+      var empty = !modal || modal.childElementCount === 0;
+      var hidden = !container.classList.contains("visible");
+      if (empty || hidden) {
+        container.remove();
+        removed++;
+      }
+    }
+    return removed;
+  }
+
+  function dismissStaleColourSlidePanes(forceColourChooser) {
+    var removed = 0;
+    var panes = document.querySelectorAll(".uiSlidePane");
+    for (var i = 0; i < panes.length; i++) {
+      var pane = panes[i];
+      var isColourChooser = pane.querySelector(".pane.colourChooser");
+      if (isColourChooser) {
+        pane.remove();
+        removed++;
+        continue;
+      }
+      if (!forceColourChooser && pane.classList.contains("shown")) continue;
+      if (!pane.classList.contains("shown")) {
+        pane.remove();
+        removed++;
+      }
+    }
+    return removed;
+  }
+
+  function dismissStaleColourDialogs(forceColourChooser) {
+    var slideRemoved = dismissStaleColourSlidePanes(forceColourChooser);
+    var modalRemoved = dismissStaleModaliserContainers();
+    document.body.classList.remove("clr-open");
+    document.documentElement.classList.remove("clr-open");
+    return {
+      slideRemoved: slideRemoved,
+      modalRemoved: modalRemoved,
+      overlays: countOverlayState(),
+    };
+  }
+
+  function reconcileStuckQuickbars(reason) {
+    var fixed = 0;
+    var quickbars = document.querySelectorAll(".timetablepage .quickbar.visible");
+    for (var i = 0; i < quickbars.length; i++) {
+      var qb = quickbars[i];
+      var wrapper = qb.querySelector(".wrapper");
+      if (!wrapper || !wrapper.childElementCount) {
+        qb.classList.remove("visible");
+        fixed++;
+      }
+    }
+    if (fixed > 0) {
+      log("cleared stuck quickbar shell (" + reason + ")", { fixed: fixed });
+      try {
+        window.msg.send("calendar.quickbar.hide");
+      } catch (err) {
+        /* ignore */
+      }
+    }
+    return fixed;
+  }
+
+  function findEntryElement(calendarId, code) {
+    if (calendarId) {
+      var byCalendar = document.querySelector(
+        ".timetablepage .entry[data-calendarid=\"" + calendarId + "\"]",
+      );
+      if (byCalendar) return byCalendar;
+    }
+    if (code) {
+      var entries = document.querySelectorAll(".timetablepage .entry.class");
+      for (var i = 0; i < entries.length; i++) {
+        var entry = entries[i];
+        var titleEl = entry.querySelector(".title");
+        var title =
+          titleEl && titleEl.textContent ? titleEl.textContent.trim() : "";
+        if (title && title.indexOf(code) !== -1) return entry;
+      }
+    }
+    return null;
+  }
+
+  function normalizeQuickbarOpenContext(contents) {
+    if (!contents) return contents;
+
+    reconcileStuckQuickbars("before-open");
+
+    var element = contents.element;
+    var calendarId =
+      (element && element.getAttribute && element.getAttribute("data-calendarid")) ||
+      (contents.data && contents.data.calendarid);
+    var code = contents.data && contents.data.code;
+    var connected =
+      element &&
+      element.isConnected &&
+      typeof document.contains === "function" &&
+      document.contains(element);
+
+    if (!connected) {
+      var replacement = findEntryElement(calendarId, code);
+      if (replacement) {
+        contents.element = replacement;
+        log("replaced detached quickbar entry element", {
+          calendarId: calendarId,
+          code: code,
+        });
+      } else {
+        log("quickbar entry element detached, no replacement found", {
+          calendarId: calendarId,
+          code: code,
+        });
+      }
+    }
+
+    return contents;
+  }
+
+  function logQuickbarOpenResult(phase) {
+    var qb = document.querySelector(".timetablepage .quickbar.visible");
+    var wrapper = qb && qb.querySelector(".wrapper");
+    log("quickbar open result (" + phase + ")", {
+      visible: !!qb,
+      hasWrapper: !!wrapper,
+      wrapperChildren: wrapper ? wrapper.childElementCount : 0,
+      overlays: countOverlayState(),
+    });
+  }
+
+  function scheduleColourDialogCleanup(reason) {
+    var delays = [0, 100, 300, 600];
+    for (var i = 0; i < delays.length; i++) {
+      (function (delay) {
+        setTimeout(function () {
+          var result = dismissStaleColourDialogs(true);
+          if (
+            result.slideRemoved > 0 ||
+            result.modalRemoved > 0 ||
+            delay === 0
+          ) {
+            log("cleanup (" + reason + ", +" + delay + "ms)", result);
+          }
+        }, delay);
+      })(delays[i]);
+    }
+  }
+
+  function isSubjectOrTutorColourPref(handle) {
+    return (
+      typeof handle === "string" &&
+      (handle.indexOf(SUBJECT_COLOUR_PREF_PREFIX) === 0 ||
+        handle.indexOf(TUTOR_COLOUR_PREF_PREFIX) === 0)
+    );
+  }
+
+  function runMenuColourUpdate() {
+    log("menu.update.colours intercepted", countOverlayState());
+    try {
+      applyMenuSubjectColours();
+    } catch (err) {
+      console.error("[BetterSEQTA+] menu.update.colours failed:", err);
+    }
+    scheduleColourDialogCleanup("menu.update.colours");
+    reconcileStuckQuickbars("after-colour-save");
+  }
+
+  function fixedMenuColourHandler() {
+    runMenuColourUpdate();
+  }
+
+  function neutralizeBrokenMenuColourListeners(msg) {
+    var listeners = msg.listeners && msg.listeners[MENU_UPDATE_COLOURS];
+    if (!listeners) return;
+    for (var i = 0; i < listeners.length; i++) {
+      if (listeners[i]) {
+        listeners[i].fn = fixedMenuColourHandler;
+      }
+    }
+  }
+
+  function patchMsg(msg) {
+    if (!msg || msg.__bsplusPatched) return;
+
+    var originalSend = msg.send.bind(msg);
+    msg.send = function (handle, contents, suppressLogs, noRecord) {
+      if (handle === MENU_UPDATE_COLOURS) {
+        runMenuColourUpdate();
+        return;
+      }
+
+      if (isSubjectOrTutorColourPref(handle)) {
+        log("colour pref save detected", {
+          pref: handle,
+          colour: contents,
+          overlays: countOverlayState(),
+        });
+        var prefResult = originalSend(
+          handle,
+          contents,
+          suppressLogs,
+          noRecord,
+        );
+        scheduleColourDialogCleanup("pref:" + handle);
+        reconcileStuckQuickbars("after-colour-save");
+        return prefResult;
+      }
+
+      if (handle === "calendar.quickbar.class") {
+        var openContext = normalizeQuickbarOpenContext(contents);
+        var label =
+          openContext &&
+          openContext.data &&
+          (openContext.data.description || openContext.data.code);
+        log("quickbar open msg.send", {
+          subject: label,
+          elementConnected:
+            openContext &&
+            openContext.element &&
+            openContext.element.isConnected,
+          overlays: countOverlayState(),
+        });
+        var openResult;
+        try {
+          openResult = originalSend(
+            handle,
+            openContext,
+            suppressLogs,
+            noRecord,
+          );
+        } catch (err) {
+          console.error("[BetterSEQTA+] quickbar open failed:", err);
+          throw err;
+        }
+        setTimeout(function () {
+          logQuickbarOpenResult("+50ms");
+        }, 50);
+        setTimeout(function () {
+          logQuickbarOpenResult("+200ms");
+        }, 200);
+        return openResult;
+      }
+
+      if (handle === "calendar.quickbar.hide") {
+        log("quickbar hide msg.send", countOverlayState());
+        return originalSend(handle, contents, suppressLogs, noRecord);
+      }
+
+      return originalSend(handle, contents, suppressLogs, noRecord);
+    };
+
+    var originalRegister = msg.register.bind(msg);
+    msg.register = function (handle, callback, clear, ignoreHistory) {
+      if (handle === MENU_UPDATE_COLOURS) {
+        return originalRegister(
+          handle,
+          fixedMenuColourHandler,
+          clear,
+          ignoreHistory,
+        );
+      }
+      if (handle === "calendar.quickbar.class") {
+        return originalRegister(
+          handle,
+          function (context) {
+            log("quickbar class handler invoked", {
+              elementConnected:
+                context &&
+                context.element &&
+                context.element.isConnected,
+              subject:
+                context &&
+                context.data &&
+                (context.data.description || context.data.code),
+            });
+            return callback(context);
+          },
+          clear,
+          ignoreHistory,
+        );
+      }
+      return originalRegister(handle, callback, clear, ignoreHistory);
+    };
+
+    neutralizeBrokenMenuColourListeners(msg);
+    msg.__bsplusPatched = true;
+  }
+
+  function tryPatch() {
+    if (window.__bsplusMenuColoursPatched) return true;
+    if (!window.msg || !window.msg.send) return false;
+    patchMsg(window.msg);
+    window.__bsplusMenuColoursPatched = true;
+    log("patch active");
+    return true;
+  }
+
+  document.addEventListener(
+    "click",
+    function (event) {
+      var target = event.target;
+      if (!target || !target.closest) return;
+      var entry = target.closest(".timetablepage .entry");
+      if (!entry) return;
+
+      var before = countOverlayState();
+      var cleanup = dismissStaleColourDialogs(false);
+      var calendarId = entry.getAttribute("data-calendarid");
+      var instance = entry.getAttribute("data-instance");
+      var titleEl = entry.querySelector(".title");
+      var title = titleEl && titleEl.textContent ? titleEl.textContent.trim() : "";
+      log("entry click (capture)", {
+        calendarId: calendarId,
+        instance: instance,
+        title: title,
+        before: before,
+        cleanup: cleanup,
+      });
+    },
+    true,
+  );
+
+  if (!tryPatch()) {
+    var interval = setInterval(function () {
+      if (tryPatch()) {
+        clearInterval(interval);
+      } else if (window.msg) {
+        neutralizeBrokenMenuColourListeners(window.msg);
+      }
+    }, 25);
+    setTimeout(function () {
+      clearInterval(interval);
+    }, 120000);
+  }
+})();

src/seqta/utils/timetableColoris.ts

@@ -1,12 +1,45 @@
 /**
- * SEQTA timetable uses Coloris for subject colours. Extension CSS previously
+ * SEQTA timetable colour picker (Coloris) recovery and click-blocker cleanup.
- * unset Coloris ::after animations, which left the picker unable to reopen.
+ * Subject colour saves trigger SEQTA's broken menu.update.colours handler — see
- * This module clears stuck `clr-open` / hidden picker state after each use.
+ * patchSeqtaMenuUpdateColours.ts.
  */
 
-let attached = false;
+import { dismissStaleColourDialogs } from "@/seqta/utils/patchSeqtaMenuUpdateColours";
 
-export function resetStuckColorisPicker(): void {
+let attached = false;
+let dismissTimer: ReturnType<typeof setTimeout> | null = null;
+
+const DISMISS_DELAY_MS = 100;
+
+function scheduleDismiss(): void {
+  if (dismissTimer !== null) clearTimeout(dismissTimer);
+  dismissTimer = setTimeout(() => {
+    dismissTimer = null;
+    dismissTimetableUiBlockers();
+  }, DISMISS_DELAY_MS);
+}
+
+/** Hide colour-picker / modal layers that intercept clicks after a colour save. */
+export function dismissTimetableUiBlockers(): {
+  slideRemoved: number;
+  modalRemoved: number;
+} {
+  document.body.style.removeProperty("overflow");
+
+  for (const picker of document.querySelectorAll(".clr-picker")) {
+    picker.classList.remove("clr-open");
+    if (picker instanceof HTMLElement) {
+      picker.style.display = "none";
+      picker.style.pointerEvents = "none";
+      picker.style.visibility = "hidden";
+    }
+  }
+
+  return dismissStaleColourDialogs();
+}
+
+/** Clear inline styles that can prevent Coloris from reopening. */
+export function prepareColorisPickerOpen(): void {
   document.body.classList.remove("clr-open");
   document.documentElement.classList.remove("clr-open");
 
@@ -18,29 +51,44 @@ export function resetStuckColorisPicker(): void {
       picker.style.removeProperty("visibility");
     }
   }
-
-  for (const field of document.querySelectorAll(".clr-field")) {
-    field.classList.remove("clr-open");
-  }
 }
 
 export function attachTimetableColorisRecovery(): void {
   if (attached) return;
   attached = true;
 
-  const afterColorisEvent = () => {
+  document.addEventListener("coloris:close", scheduleDismiss);
-    requestAnimationFrame(() => resetStuckColorisPicker());
+  document.addEventListener("coloris:pick", scheduleDismiss);
-  };
-
-  document.addEventListener("coloris:pick", afterColorisEvent);
-  document.addEventListener("coloris:close", afterColorisEvent);
 
   document.addEventListener(
     "click",
     (event) => {
       const target = event.target as HTMLElement;
-      if (!target.closest(".timetablepage [title='Choose a colour']")) return;
+      if (!target.closest(".timetablepage")) return;
-      resetStuckColorisPicker();
+
+      if (target.closest("[title='Choose a colour']")) {
+        if (dismissTimer !== null) {
+          clearTimeout(dismissTimer);
+          dismissTimer = null;
+        }
+        prepareColorisPickerOpen();
+        return;
+      }
+
+      if (!target.closest(".entry")) return;
+
+      const pickerOpen =
+        document.body.classList.contains("clr-open") &&
+        document.querySelector(".clr-picker.clr-open");
+      if (!pickerOpen) {
+        const result = dismissTimetableUiBlockers();
+        if (result.slideRemoved > 0 || result.modalRemoved > 0) {
+          console.info(
+            "[BetterSEQTA+] timetable colour: content-script cleanup",
+            result,
+          );
+        }
+      }
     },
     true,
   );

vite.config.ts

@@ -133,6 +133,13 @@ export default defineConfig(({ command }) => ({
       input: {
         settings: join(__dirname, "src", "interface", "index.html"),
         pageState: join(__dirname, "src", "pageState.js"),
+        seqtaMenuColourPatch: join(
+          __dirname,
+          "src",
+          "seqta",
+          "utils",
+          "seqtaMenuColourPatch.js",
+        ),
       },
       output: {
         assetFileNames: "assets/[name]-[hash][extname]",