From d51816bf7af7fb5442e4d313721df9e06bfd5af1 Mon Sep 17 00:00:00 2001
From: skid-dev <62094231+skid-dev@users.noreply.github.com>
Date: Thu, 2 Apr 2026 09:46:57 +1100
Subject: [PATCH 1/2] fix (launcher): Update launcher script reference

---
 src/background/events/injects/launcher.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/background/events/injects/launcher.ts b/src/background/events/injects/launcher.ts
index 3c93e59..042cf50 100644
--- a/src/background/events/injects/launcher.ts
+++ b/src/background/events/injects/launcher.ts
@@ -10,7 +10,7 @@ export default <Module>{
     action: async (base, settings) => {
         await chrome.scripting.executeScript({
             target: { tabId: base.tab_id },
-            files: ["content.js"],
+            files: ["launcher_homepage.js"],
         })
         await chrome.scripting.insertCSS({
             target: { tabId: base.tab_id },

From a54a64aac72c916bcb1851747d82a2d14bcdd7f6 Mon Sep 17 00:00:00 2001
From: skid-dev <62094231+skid-dev@users.noreply.github.com>
Date: Thu, 2 Apr 2026 10:03:59 +1100
Subject: [PATCH 2/2] feat: auto-detection for light/dark schooltape themes

---
 .../modules/launcher/detect_dark_theme.ts     | 54 +++++++++++++++++++
 .../modules/launcher/display_results.ts       |  4 +-
 2 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 src/content/modules/launcher/detect_dark_theme.ts

diff --git a/src/content/modules/launcher/detect_dark_theme.ts b/src/content/modules/launcher/detect_dark_theme.ts
new file mode 100644
index 0000000..135c40f
--- /dev/null
+++ b/src/content/modules/launcher/detect_dark_theme.ts
@@ -0,0 +1,54 @@
+export function rgb_to_hex(rgb: string): string {
+    const m = rgb.match(/rgba?\(\s*([\d.]+%?)\s*,\s*([\d.]+%?)\s*,\s*([\d.]+%?)(?:\s*,\s*[\d.]+\s*)?\)/i)
+    if (!m) {
+        throw new Error("Invalid RGB color format. Expected 'rgb(...)' or 'rgba(...)'.")
+    }
+
+    const parseChannel = (v: string) => {
+        if (v.endsWith("%")) {
+            return Math.round((parseFloat(v) / 100) * 255)
+        }
+        return Math.round(parseFloat(v))
+    }
+
+    const r = parseChannel(m[1])
+    const g = parseChannel(m[2])
+    const b = parseChannel(m[3])
+
+    const toHex = (v: number) => v.toString(16).padStart(2, "0")
+    return `#${toHex(r)}${toHex(g)}${toHex(b)}`
+}
+
+/**
+ * Determines if a background color is "light" or "dark".
+ * Useful for deciding whether to use black or white text over a dynamic background.
+ * * @param hexColor - The background color in hex format (e.g., "#FFFFFF", "FFF", "123456")
+ * @returns 'light' (suggesting dark text) or 'dark' (suggesting light text).
+ */
+export function get_theme(hexColor: string): "light" | "dark" {
+    // 1. Strip the leading hash if it exists
+    const hex = hexColor.replace(/^#/, "")
+
+    // 2. Parse the hex string into RGB integer values
+    let r: number, g: number, b: number
+
+    if (hex.length === 3) {
+        // Handle 3-character hex (e.g., #FFF -> #FFFFFF)
+        r = parseInt(hex[0] + hex[0], 16)
+        g = parseInt(hex[1] + hex[1], 16)
+        b = parseInt(hex[2] + hex[2], 16)
+    } else if (hex.length === 6) {
+        // Handle standard 6-character hex
+        r = parseInt(hex.substring(0, 2), 16)
+        g = parseInt(hex.substring(2, 4), 16)
+        b = parseInt(hex.substring(4, 6), 16)
+    } else {
+        throw new Error("Invalid hex color format. Please provide a 3 or 6 character hex string.")
+    }
+
+    // 3. Calculate perceived brightness using the YIQ formula
+    const yiq = (r * 299 + g * 587 + b * 114) / 1000
+
+    // 4. Return the theme based on the 128 midpoint threshold
+    return yiq >= 128 ? "light" : "dark"
+}
diff --git a/src/content/modules/launcher/display_results.ts b/src/content/modules/launcher/display_results.ts
index b11edde..312e1f4 100644
--- a/src/content/modules/launcher/display_results.ts
+++ b/src/content/modules/launcher/display_results.ts
@@ -4,6 +4,7 @@ import { lighten } from "../../functions/lighten"
 import { darken } from "../../functions/darken"
 import { Settings } from "../../../types/settings"
 import { check_in_schoolbox_domain } from "../../../background/functions/utls/is_page"
+import { get_theme, rgb_to_hex } from "./detect_dark_theme"
 
 export interface LauncherSearchResult {
     item: IndexedItem
@@ -102,7 +103,8 @@ export async function display_results(
     const is_schoolbox_domain = await check_in_schoolbox_domain(window.location.href)
     const is_dark_mode =
         stored_settings?.inject_css ||
-        (stored_settings?.schooltape_compatibility && is_schoolbox_domain)
+        (is_schoolbox_domain &&
+            get_theme(rgb_to_hex(getComputedStyle(document.body).backgroundColor)) === "dark")
     parent_div.innerHTML = ""
 
     for (let result of results) {