🆙 Detached Theme from original NitroV3

src/css/purse/PurseClassicView.css

@@ -1,11 +1,19 @@
+/* Classic (original) purse style. All selectors are scoped under
+   .nitro-purse-classic so they never collide with the modern PurseView.css
+   rules that share class names like .nitro-purse. */
+
 .nitro-purse-classic {
     width: 100%;
 }
 
+/* Extra (seasonal) currency in classic mode reuses the modern boxed
+   .nitro-purse__other styling, just constrained to the classic purse width. */
 .nitro-purse__other--classic {
     max-width: 125px;
 }
 
+/* The #41403c border on the extra-currency box is new-style-only;
+   classic mode has no border. */
 .nitro-purse__other--classic .nitro-purse-seasonal-currency {
     border: 0;
 }

src/css/purse/PurseView.css

@@ -16,6 +16,7 @@
     box-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
 }
 
+/* ---- Body: 3 columns (currencies | Join+Earnings | actions) ---- */
 .nitro-purse__body {
     display: flex;
     gap: 6px;
@@ -23,6 +24,7 @@
     padding: 6px;
 }
 
+/* ---- Currencies (left) ---- */
 .nitro-purse__currencies {
     display: flex;
     flex: 1 1 0;
@@ -62,6 +64,7 @@
     color: #df95ff !important;
 }
 
+/* ---- Button columns (Join+Earnings and actions) ---- */
 .nitro-purse__col {
     display: flex;
     flex: 0 0 auto;