Refactor CSS imports and update Tailwind version

Moved most CSS imports and custom styles from index.css to a new theme.css file for better organization. Updated Tailwind CSS version references in built CSS files from v4.1.15 to v4.1.17.

Author: cklei-carly

resources/css/index.css

@@ -2,83 +2,4 @@
 /* @import "../../vendor/filament/filament/resources/css/base.css"; */
 @import '../../vendor/filament/filament/resources/css/theme.css';
 
-@import './widgets.css';
-@import './forms.css';
-@import './tree.css';
-@import './layout.css';
-@import './cms-content.css';
-
-@import './components/alert.css';
-@import './components/code-editor.css';
-@import './components/markdown-editor.css';
-@import './components/version-diff.css';
-
-@import '../../vendor/solution-forest/inspirecms-support/resources/css/diff-viewer.css';
-@import '../../vendor/solution-forest/inspirecms-support/resources/dist/components/tree-node.css';
-@import '../../vendor/pboivin/filament-peek/resources/css/plugin.css';
-
-@source "../../src/Filament/**/*.php";
-@source "../views/**/*.blade.php";
-@source "../../vendor/filament/**/*.blade.php";
-@source "../../vendor/solution-forest/inspirecms-support/resources/views/**/*.blade.php";
-@source "../../vendor/pboivin/filament-peek/resources/views/**/*.blade.php";
-
-/* Media Library */
-.fi-body:has(.top-alert) {
-    .fi-page :not(.media-library-browser-modal) .media-library__header {
-        @apply top-24!;
-    }
-}
-
-/* Top Alert */
-.fi-body .top-alert.alert-dialog {
-    @apply sticky top-0 z-20;
-
-    ~ .fi-layout .fi-topbar,
-    ~ .fi-simple-layout > .absolute {
-        @apply top-10!;
-    }
-
-    ~ .fi-layout .content-sidebar .icon-btn,
-    ~ .fi-layout .content-sidebar .content-sidebar_desktop {
-        @apply top-26!;
-    }
-}
-
-/* Actions */
-/* Header actions on page */
-.fi-main .fi-header > div:nth-child(2) {
-    @apply flex-row-reverse;
-}
-/* Modals footer actions */
-.fi-modal-footer-actions {
-    @apply flex flex-row-reverse flex-wrap items-center;
-}
-/* Table actions */
-.fi-ta-content-grid .fi-ta-actions {
-    @apply justify-end;
-}
-
-/* Navigation */
-.fi-page-sub-navigation-sidebar-ctn {
-    width: 13rem !important;
-}
-
-/* Icon */
-.fi-icon > svg.custom-icon {
-    stroke: currentColor;
-}
-
-/* Hot-fix for Filament Peek spacing issue */
-.filament-peek-modal {
-    --spacing: 0.25rem;
-}
-
-/* Content Sidebar Dropdown Fix */
-.content-sidebar_desktop {
-    .tree-node-item {
-        .tree-node-actions .tree-node-action {
-            @apply fixed! -ms-5!;
-        }
-    }
-}
+@import './theme.css';

resources/css/theme.css

@@ -0,0 +1,80 @@
+@import './widgets.css';
+@import './forms.css';
+@import './tree.css';
+@import './layout.css';
+@import './cms-content.css';
+
+@import './components/alert.css';
+@import './components/code-editor.css';
+@import './components/markdown-editor.css';
+@import './components/version-diff.css';
+
+@import '../../vendor/solution-forest/inspirecms-support/resources/css/diff-viewer.css';
+@import '../../vendor/solution-forest/inspirecms-support/resources/dist/components/tree-node.css';
+@import '../../vendor/pboivin/filament-peek/resources/css/plugin.css';
+
+@source "../../src/Filament/**/*.php";
+@source "../views/**/*.blade.php";
+@source "../../vendor/filament/**/*.blade.php";
+@source "../../vendor/solution-forest/inspirecms-support/resources/views/**/*.blade.php";
+@source "../../vendor/pboivin/filament-peek/resources/views/**/*.blade.php";
+
+/* Media Library */
+.fi-body:has(.top-alert) {
+    .fi-page :not(.media-library-browser-modal) .media-library__header {
+        @apply top-24!;
+    }
+}
+
+/* Top Alert */
+.fi-body .top-alert.alert-dialog {
+    @apply sticky top-0 z-20;
+
+    ~ .fi-layout .fi-topbar,
+    ~ .fi-simple-layout > .absolute {
+        @apply top-10!;
+    }
+
+    ~ .fi-layout .content-sidebar .icon-btn,
+    ~ .fi-layout .content-sidebar .content-sidebar_desktop {
+        @apply top-26!;
+    }
+}
+
+/* Actions */
+/* Header actions on page */
+.fi-main .fi-header > div:nth-child(2) {
+    @apply flex-row-reverse;
+}
+/* Modals footer actions */
+.fi-modal-footer-actions {
+    @apply flex flex-row-reverse flex-wrap items-center;
+}
+/* Table actions */
+.fi-ta-content-grid .fi-ta-actions {
+    @apply justify-end;
+}
+
+/* Navigation */
+.fi-page-sub-navigation-sidebar-ctn {
+    width: 13rem !important;
+}
+
+/* Icon */
+.fi-icon > svg.custom-icon {
+    stroke: currentColor;
+}
+
+/* Hot-fix for Filament Peek spacing issue */
+.filament-peek-modal {
+    --spacing: 0.25rem;
+}
+
+/* Content Sidebar Dropdown Fix */
+.content-sidebar_desktop {
+    .tree-node-item {
+        .tree-node-actions .tree-node-action {
+            @apply fixed! -ms-5!;
+        }
+    }
+}