ssb: Add a manual theme color picker.

apps/ssb/tf-app.js

@@ -1,6 +1,6 @@
 import {LitElement, html, css, guard, until} from './lit-all.min.js';
 import * as tfrpc from '/static/tfrpc.js';
-import {styles} from './tf-styles.js';
+import {styles, generate_theme} from './tf-styles.js';
 
 class TfElement extends LitElement {
 	static get properties() {
@@ -763,6 +763,17 @@ class TfElement extends LitElement {
 		}
 	}
 
+	async pick_color() {
+		let input = document.createElement('input');
+		input.type = 'color';
+		input.value = (await tfrpc.rpc.localStorageGet('color')) ?? '#ff0000';
+		input.addEventListener('change', async function () {
+			await tfrpc.rpc.localStorageSet('color', input.value);
+			window.location.reload();
+		});
+		input.click();
+	}
+
 	render() {
 		let self = this;
 
@@ -819,6 +830,12 @@ class TfElement extends LitElement {
 						</button>
 					`
 				)}
+				<button
+					class="w3-bar-item w3-button w3-right"
+					@click=${this.pick_color}
+				>
+					🎨<span class="w3-hide-small">Color</span>
+				</button>
 			</div>
 		`;
 		let contents = this.guest
@@ -854,6 +871,9 @@ class TfElement extends LitElement {
 					`
 				: undefined;
 		return html`
+			<style>
+				${generate_theme()}
+			</style>
 			<div
 				style="width: 100vw; min-height: 100vh; height: 100vh; display: flex; flex-direction: column"
 				class="w3-theme-dark"