feat(themes): add neon-glass theme with segmented pill waybar and glassmorphic rofi

Leveraged Nano Banana to generate a 4k wallpaper. Added the new preset with glassmorphism aesthetic.

themes/neon-glass/rofi.rasi

@@ -0,0 +1,82 @@
+/* 
+ * Neon Glass Rofi Theme
+ * Glassmorphic, transparent, blurred background with glowing accents.
+ */
+
+* {
+    /* Using standard theme palette via env variables injected by home-manager,
+       or fallback if testing independently. The whole-swap still gets the 
+       colors injected into the RASI by the module! */
+    background-color: transparent;
+    text-color: var(text, #E0E6F0);
+    font: "Inter 13";
+}
+
+window {
+    width: 600px;
+    /* transparent base with slight tint */
+    background-color: rgba(11, 14, 20, 0.45);
+    border: 1px solid rgba(0, 240, 255, 0.3);
+    border-radius: 24px;
+    padding: 24px;
+    /* Blur would be applied via hyprland layerrule for rofi */
+}
+
+mainbox {
+    spacing: 16px;
+}
+
+inputbar {
+    background-color: rgba(21, 26, 34, 0.5);
+    border: 1px solid rgba(0, 240, 255, 0.5);
+    border-radius: 12px;
+    padding: 12px 16px;
+    spacing: 12px;
+    children: [ prompt, entry ];
+}
+
+prompt {
+    text-color: var(accent, #00F0FF);
+}
+
+entry {
+    placeholder: "Search...";
+    placeholder-color: var(subtext, #8F9BB3);
+}
+
+listview {
+    lines: 7;
+    spacing: 8px;
+    scrollbar: false;
+    border: 0px;
+}
+
+element {
+    padding: 10px 16px;
+    border-radius: 12px;
+    spacing: 12px;
+}
+
+element normal.normal, element alternate.normal {
+    background-color: transparent;
+}
+
+element selected.normal {
+    background-color: rgba(0, 240, 255, 0.15);
+    border: 1px solid rgba(0, 240, 255, 0.4);
+    text-color: var(accent, #00F0FF);
+}
+
+element-icon {
+    size: 24px;
+    background-color: transparent;
+}
+
+element-text {
+    background-color: transparent;
+    vertical-align: 0.5;
+}
+
+element-text selected {
+    text-color: var(accent, #00F0FF);
+}