From ca683b41654c4195edf301015acba3c1c8bbd5a7 Mon Sep 17 00:00:00 2001
From: mustakshif <mustakshif@icloud.com>
Date: Mon, 23 Sep 2024 01:10:30 +0800
Subject: [PATCH] v3.1.6: finalizing

---
 .../features/filetree-indents-indicator.scss  | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/style/features/filetree-indents-indicator.scss b/style/features/filetree-indents-indicator.scss
index e69de29..23ddb3e 100644
--- a/style/features/filetree-indents-indicator.scss
+++ b/style/features/filetree-indents-indicator.scss
@@ -0,0 +1,72 @@
+
+// 文档树缩进参考线 indent guides
+.file-tree>.fn__flex-1 {
+    $uls: '>ul';
+    $indent: 18px;
+    $indent-start: 22px;
+
+    @for $i from 1 through 7 {
+        $uls: str-insert($string: $uls, $insert: '>ul', $index: 100);
+
+        &#{$uls} {
+            span.b3-list-item__toggle {
+                padding-left: 4px !important;
+            }
+
+            // margin-left: $indent-start;
+            margin-left: $indent;
+            box-shadow: 1px 0 transparent inset;
+        }
+
+        // $indent-start: $indent;
+    }
+
+    &>ul ul {
+        transition: 0.2s;
+    }
+
+    &:hover>ul ul,
+    li.b3-list-item--focus+ul,
+    ul.has-focus {
+        box-shadow: 1px 0 oklch(from var(--b3-theme-on-background) l c h / .15) inset;
+
+        @include darkmode-counterpart {
+            box-shadow: 1px 0 oklch(from var(--b3-theme-on-background) l c h / .15) inset;
+        }
+
+        @supports not (color: oklch(from red calc(l * 0.5) 0 h)) {
+            box-shadow: 1px 0 pickThemeColor($theme-light, on-background, 0.15) inset;
+
+
+            @include darkmode-counterpart {
+                box-shadow: 1px 0 pickThemeColor($theme-dark, on-background, 0.15) inset;
+            }
+        }
+    }
+
+    // -> js
+
+    &:hover li.b3-list-item--focus+ul,
+    &:hover ul.has-focus {
+        box-shadow: 1px 0 oklch(from var(--b3-theme-on-background) l c h / .3) inset;
+
+        @include darkmode-counterpart {
+            box-shadow: 1px 0 oklch(from var(--b3-theme-on-background) l c h / .3) inset;
+        }
+
+        @supports not (color: oklch(from red calc(l * 0.5) 0 h)) {
+            box-shadow: 1px 0 pickThemeColor($theme-light, on-background, 0.3) inset;
+
+
+            @include darkmode-counterpart {
+                box-shadow: 1px 0 pickThemeColor($theme-dark, on-background, 0.3) inset;
+            }
+        }
+    }
+
+    // -> js
+
+    &>ul {
+        box-shadow: none !important;
+    }
+}
\ No newline at end of file