UI refinements: reduce label-input spacing, update dark mode background color

Author: TheDuffman85

filepicker.html

@@ -18,17 +18,17 @@
         }
 
         [data-theme="dark"] {
-            --bg-main: #1a1f1e;
-            --bg-card: #1a1f1e;
+            --bg-main: #1B2124;
+            --bg-card: #1B2124;
             --text-primary: #e8e8e8;
             --text-secondary: #9e9e9e;
             --border-color: #3a4240;
         }
 
         @media (prefers-color-scheme: dark) {
             [data-theme="auto"] {
-                --bg-main: #1a1f1e;
-                --bg-card: #1a1f1e;
+                --bg-main: #1B2124;
+                --bg-card: #1B2124;
                 --text-primary: #e8e8e8;
                 --text-secondary: #9e9e9e;
                 --border-color: #3a4240;

popup.html

@@ -27,8 +27,8 @@
 
     /* Dark theme - matching NTFY.sh web UI */
     body[data-theme="dark"] {
-      --bg-main: #1a1f1e;
-      --bg-card: #1a1f1e;
+      --bg-main: #1B2124;
+      --bg-card: #1B2124;
       --bg-input: #252b2a;
       --text-primary: #e8e8e8;
       --text-secondary: #9e9e9e;
@@ -40,8 +40,8 @@
     /* Auto theme (system preference) */
     @media (prefers-color-scheme: dark) {
       body[data-theme="auto"] {
-        --bg-main: #1a1f1e;
-        --bg-card: #1a1f1e;
+        --bg-main: #1B2124;
+        --bg-card: #1B2124;
         --bg-input: #252b2a;
         --text-primary: #e8e8e8;
         --text-secondary: #9e9e9e;
@@ -224,7 +224,7 @@
     .form-select,
     .form-textarea {
       width: 100%;
-      padding: 10px 0;
+      padding: 4px 0 10px 0;
       font-size: 14px;
       background-color: transparent;
       color: var(--text-primary);
@@ -269,7 +269,7 @@
 
     .custom-dropdown-selected {
       cursor: pointer;
-      padding: 10px 28px 10px 0;
+      padding: 4px 28px 10px 0;
       border: none;
       border-bottom: 1px solid var(--border-color);
       background-color: transparent;
@@ -348,6 +348,7 @@
       font-size: 11px;
       color: var(--text-secondary);
       margin-top: 4px;
+      padding-bottom: 6px;
     }
 
     /* Topic Badges */
@@ -358,7 +359,7 @@
       flex-wrap: wrap;
       align-items: center;
       gap: 6px;
-      padding: 8px 0;
+      padding: 4px 0 8px 0;
       background-color: transparent;
       border: none;
       border-bottom: 1px solid var(--border-color);