diff --git a/client/css/forms.styl b/client/css/forms.styl
index e80ac19..11e7f91 100644
--- a/client/css/forms.styl
+++ b/client/css/forms.styl
@@ -1,4 +1,3 @@
-@import mixins
 @import colors
 
 form
@@ -173,114 +172,6 @@ input:disabled+.checkbox,
 input:disabled
     cursor: not-allowed
 
-div.tag-input
-    position: relative
-    li
-        transition: background-color 0.5s linear
-        &.implication
-            background: $implied-tag-background-color
-            color: $implied-tag-text-color
-        &.new
-            background: $new-tag-background-color
-            color: $new-tag-text-color
-        &.duplicate
-            background: $duplicate-tag-background-color
-            color: $duplicate-tag-text-color
-    ul
-        margin-top: 0.2em
-
-    .tag-suggestions
-        position: absolute
-        z-index: 5
-        top: 0
-        left: 100%
-
-        &:not(.shown)
-            display: none
-
-        &.translucent
-            opacity: .5
-
-        &:before
-            margin-left: 0.5em
-            margin-top: 0.5em
-            position: absolute
-            display: block
-            background: $tag-suggestions-header-color
-            border-left: 1px solid $tag-suggestions-border-color
-            border-bottom: 1px solid $tag-suggestions-border-color
-            width: 0.707107em
-            height: 0.707107em
-            content: ' '
-            transform: rotate(45deg)
-            transform-origin: 0 0%
-
-        .buttons
-            float: right
-            a
-                margin-left: 1em
-                color: $inactive-link-color
-
-        .wrapper
-            margin-left: 0.5em
-            background: $tag-suggestions-background-color
-            border: 1px solid $tag-suggestions-border-color
-            width: 15em
-            word-break: break-all
-            p
-                background: $tag-suggestions-header-color
-                padding: 0.2em 1em
-                margin: 0
-            ul
-                margin: 0
-                overflow-y: auto
-                overflow-x: none
-                max-height: 20em
-                padding: 0.5em 1em 0 1em
-                li:last-child
-                    border-bottom: 0.5em solid alpha($tag-suggestions-background-color, 0)
-                li
-                    margin: 0
-                    font-size: 90%
-                    line-height: 1.3
-                    a, span
-                        display: inline-block
-                        vertical-align: bottom
-                    .add-tag
-                        white-space: nowrap
-                        overflow: hidden
-                        max-width: 10em
-                        text-overflow: ellipsis
-                    .tag-weight
-                        margin: 0 1em 0 0
-            p
-                margin: 0
-
-        .append
-            color: $inactive-link-color
-            margin-left: 0.7em
-            font-size: 90%
-            unselectable()
-
-ul.compact-tags
-    line-height: 130%
-    width: 100%
-    li
-        margin: 0
-        width: 100%
-        white-space: nowrap
-        overflow: hidden
-        text-overflow: ellipsis
-        a
-            display: inline
-    i
-        padding-right: 0.4em
-    .append
-        color: $inactive-link-color
-        margin-left: 0.7em
-        font-size: 90%
-        unselectable()
-
 label.color
     position: relative
     input[type=text]
diff --git a/client/css/tag-input.styl b/client/css/tag-input.styl
new file mode 100644
index 0000000..216f03c
--- /dev/null
+++ b/client/css/tag-input.styl
@@ -0,0 +1,110 @@
+@import colors
+
+div.tag-input
+    position: relative
+    ul
+        margin-top: 0.2em
+    li
+        transition: background-color 0.5s linear
+        &.implication
+            background: $implied-tag-background-color
+            color: $implied-tag-text-color
+        &.new
+            background: $new-tag-background-color
+            color: $new-tag-text-color
+        &.duplicate
+            background: $duplicate-tag-background-color
+            color: $duplicate-tag-text-color
+
+    .tag-suggestions
+        position: absolute
+        z-index: 5
+        top: 0
+        left: 100%
+
+        &:not(.shown)
+            display: none
+
+        &.translucent
+            opacity: .5
+
+        &:before
+            margin-left: 0.5em
+            margin-top: 0.5em
+            position: absolute
+            display: block
+            background: $tag-suggestions-header-color
+            border-left: 1px solid $tag-suggestions-border-color
+            border-bottom: 1px solid $tag-suggestions-border-color
+            width: 0.707107em
+            height: 0.707107em
+            content: ' '
+            transform: rotate(45deg)
+            transform-origin: 0 0%
+
+        .buttons
+            float: right
+            a
+                margin-left: 1em
+                color: $inactive-link-color
+
+        .wrapper
+            margin-left: 0.5em
+            background: $tag-suggestions-background-color
+            border: 1px solid $tag-suggestions-border-color
+            width: 15em
+            word-break: break-all
+            p
+                background: $tag-suggestions-header-color
+                padding: 0.2em 1em
+                margin: 0
+            ul
+                margin: 0
+                overflow-y: auto
+                overflow-x: none
+                max-height: 20em
+                padding: 0.5em 1em 0 1em
+                li:last-child
+                    border-bottom: 0.5em solid alpha($tag-suggestions-background-color, 0)
+                li
+                    margin: 0
+                    font-size: 90%
+                    line-height: 1.3
+                    a, span
+                        display: inline-block
+                        vertical-align: bottom
+                    .add-tag
+                        white-space: nowrap
+                        overflow: hidden
+                        max-width: 10em
+                        text-overflow: ellipsis
+                    .tag-weight
+                        margin: 0 1em 0 0
+            p
+                margin: 0
+
+        .append
+            color: $inactive-link-color
+            margin-left: 0.7em
+            font-size: 90%
+            unselectable()
+
+ul.compact-tags
+    line-height: 130%
+    width: 100%
+    li
+        margin: 0
+        width: 100%
+        white-space: nowrap
+        overflow: hidden
+        text-overflow: ellipsis
+        a
+            display: inline
+    i
+        padding-right: 0.4em
+    .append
+        color: $inactive-link-color
+        margin-left: 0.7em
+        font-size: 90%
+        unselectable()
+