Adhere to the Stylelint rules.

Also, re-use some of the color variables while at it.

build/scss/AdminLTE-components.scss

@@ -7,14 +7,14 @@
  */
 // Bootstrap
 // ---------------------------------------------------
-@import '~bootstrap/scss/functions';
-@import 'bootstrap-variables';
-@import '~bootstrap/scss/mixins';
+@import "~bootstrap/scss/functions";
+@import "bootstrap-variables";
+@import "~bootstrap/scss/mixins";
 // @import '~bootstrap/scss/bootstrap';
 
 // Variables and Mixins
 // ---------------------------------------------------
-@import 'variables';
-@import 'mixins';
+@import "variables";
+@import "mixins";
 
-@import 'parts/components';
+@import "parts/components";

build/scss/AdminLTE-core.scss

@@ -7,14 +7,14 @@
  */
 // Bootstrap
 // ---------------------------------------------------
-@import '~bootstrap/scss/functions';
-@import 'bootstrap-variables';
-@import '~bootstrap/scss/bootstrap';
+@import "~bootstrap/scss/functions";
+@import "bootstrap-variables";
+@import "~bootstrap/scss/bootstrap";
 
 // Variables and Mixins
 // ---------------------------------------------------
-@import 'variables';
-@import 'mixins';
+@import "variables";
+@import "mixins";
 
-@import 'parts/core';
-@import 'parts/miscellaneous';
+@import "parts/core";
+@import "parts/miscellaneous";

build/scss/AdminLTE-extra-components.scss

@@ -7,14 +7,14 @@
  */
 // Bootstrap
 // ---------------------------------------------------
-@import '~bootstrap/scss/functions';
-@import 'bootstrap-variables';
-@import '~bootstrap/scss/mixins';
+@import "~bootstrap/scss/functions";
+@import "bootstrap-variables";
+@import "~bootstrap/scss/mixins";
 // @import '~bootstrap/scss/bootstrap';
 
 // Variables and Mixins
 // ---------------------------------------------------
-@import 'variables';
-@import 'mixins';
+@import "variables";
+@import "mixins";
 
-@import 'parts/extra-components';
+@import "parts/extra-components";

build/scss/AdminLTE-pages.scss

@@ -7,14 +7,14 @@
  */
 // Bootstrap
 // ---------------------------------------------------
-@import '~bootstrap/scss/functions';
-@import 'bootstrap-variables';
-@import '~bootstrap/scss/mixins';
-@import '~bootstrap/scss/close';
+@import "~bootstrap/scss/functions";
+@import "bootstrap-variables";
+@import "~bootstrap/scss/mixins";
+@import "~bootstrap/scss/close";
 
 // Variables and Mixins
 // ---------------------------------------------------
-@import 'variables';
-@import 'mixins';
+@import "variables";
+@import "mixins";
 
-@import 'parts/pages';
+@import "parts/pages";

build/scss/AdminLTE-plugins.scss

@@ -7,14 +7,14 @@
  */
 // Bootstrap
 // ---------------------------------------------------
-@import '~bootstrap/scss/functions';
-@import 'bootstrap-variables';
-@import '~bootstrap/scss/mixins';
+@import "~bootstrap/scss/functions";
+@import "bootstrap-variables";
+@import "~bootstrap/scss/mixins";
 // @import '~bootstrap/scss/bootstrap';
 
 // Variables and Mixins
 // ---------------------------------------------------
-@import 'variables';
-@import 'mixins';
+@import "variables";
+@import "mixins";
 
-@import 'parts/plugins';
+@import "parts/plugins";

build/scss/AdminLTE-raw.scss

@@ -15,13 +15,13 @@
 //
 // Variables and Mixins
 // ---------------------------------------------------
-@import 'bootstrap-variables';
-@import 'variables';
-@import 'mixins';
+@import "bootstrap-variables";
+@import "variables";
+@import "mixins";
 
-@import 'parts/core';
-@import 'parts/components';
-@import 'parts/extra-components';
-@import 'parts/pages';
-@import 'parts/plugins';
-@import 'parts/miscellaneous';
+@import "parts/core";
+@import "parts/components";
+@import "parts/extra-components";
+@import "parts/pages";
+@import "parts/plugins";
+@import "parts/miscellaneous";

build/scss/AdminLTE.scss

@@ -6,19 +6,19 @@
  */
 // Bootstrap
 // ---------------------------------------------------
-@import '~bootstrap/scss/functions';
-@import 'bootstrap-variables';
-@import '~bootstrap/scss/bootstrap';
+@import "~bootstrap/scss/functions";
+@import "bootstrap-variables";
+@import "~bootstrap/scss/bootstrap";
 
 // Variables and Mixins
 // ---------------------------------------------------
-@import 'variables';
-@import 'mixins';
+@import "variables";
+@import "mixins";
 
-@import 'parts/core';
-@import 'parts/components';
-@import 'parts/extra-components';
-@import 'parts/pages';
-@import 'parts/plugins';
-@import 'parts/miscellaneous';
+@import "parts/core";
+@import "parts/components";
+@import "parts/extra-components";
+@import "parts/pages";
+@import "parts/plugins";
+@import "parts/miscellaneous";
 

build/scss/_bootstrap-variables.scss

@@ -9,7 +9,7 @@
 //
 
 // stylelint-disable
-$white:    #ffffff !default;
+$white:    #fff !default;
 $gray-100: #f8f9fa !default;
 $gray-200: #e9ecef !default;
 $gray-300: #dee2e6 !default;
@@ -23,15 +23,15 @@ $black:    #000 !default;
 
 $grays: () !default;
 $grays: map-merge((
-        "100": $gray-100,
-        "200": $gray-200,
-        "300": $gray-300,
-        "400": $gray-400,
-        "500": $gray-500,
-        "600": $gray-600,
-        "700": $gray-700,
-        "800": $gray-800,
-        "900": $gray-900
+  "100": $gray-100,
+  "200": $gray-200,
+  "300": $gray-300,
+  "400": $gray-400,
+  "500": $gray-500,
+  "600": $gray-600,
+  "700": $gray-700,
+  "800": $gray-800,
+  "900": $gray-900
 ), $grays);
 
 $blue:    #007bff !default;
@@ -47,19 +47,19 @@ $cyan:    #17a2b8 !default;
 
 $colors: () !default;
 $colors: map-merge((
-        "blue":       $blue,
-        "indigo":     $indigo,
-        "purple":     $purple,
-        "pink":       $pink,
-        "red":        $red,
-        "orange":     $orange,
-        "yellow":     $yellow,
-        "green":      $green,
-        "teal":       $teal,
-        "cyan":       $cyan,
-        "white":      $white,
-        "gray":       $gray-600,
-        "gray-dark":  $gray-800
+  "blue":       $blue,
+  "indigo":     $indigo,
+  "purple":     $purple,
+  "pink":       $pink,
+  "red":        $red,
+  "orange":     $orange,
+  "yellow":     $yellow,
+  "green":      $green,
+  "teal":       $teal,
+  "cyan":       $cyan,
+  "white":      $white,
+  "gray":       $gray-600,
+  "gray-dark":  $gray-800
 ), $colors);
 
 $primary:       $blue !default;
@@ -73,14 +73,14 @@ $dark:          $gray-800 !default;
 
 $theme-colors: () !default;
 $theme-colors: map-merge((
-        "primary":    $primary,
-        "secondary":  $secondary,
-        "success":    $success,
-        "info":       $info,
-        "warning":    $warning,
-        "danger":     $danger,
-        "light":      $light,
-        "dark":       $dark
+  "primary":    $primary,
+  "secondary":  $secondary,
+  "success":    $success,
+  "info":       $info,
+  "warning":    $warning,
+  "danger":     $danger,
+  "light":      $light,
+  "dark":       $dark
 ), $theme-colors);
 // stylelint-enable
 
@@ -91,7 +91,7 @@ $theme-color-interval:      8% !default;
 $yiq-contrasted-threshold: 150 !default;
 
 // Customize the light and dark text colors for use in our YIQ color contrast function.
-$yiq-text-dark: #1F2D3D !default;
+$yiq-text-dark: #1f2d3d !default;
 $yiq-text-light: $white !default;
 
 // Options
@@ -122,21 +122,21 @@ $enable-deprecation-messages:                 true !default;
 $spacer: 1rem !default;
 $spacers: () !default;
 $spacers: map-merge((
-        0: 0,
-        1: ($spacer * .25),
-        2: ($spacer * .5),
-        3: $spacer,
-        4: ($spacer * 1.5),
-        5: ($spacer * 3)
+  0: 0,
+  1: ($spacer * .25),
+  2: ($spacer * .5),
+  3: $spacer,
+  4: ($spacer * 1.5),
+  5: ($spacer * 3)
 ), $spacers);
 
 // This variable affects the `.h-*` and `.w-*` classes.
 $sizes: () !default;
 $sizes: map-merge((
-        25: 25%,
-        50: 50%,
-        75: 75%,
-        100: 100%
+  25: 25%,
+  50: 50%,
+  75: 75%,
+  100: 100%
 ), $sizes);
 // stylelint-enable
 
@@ -169,11 +169,11 @@ $paragraph-margin-bottom:   1rem !default;
 // adapting to different screen sizes, for use in media queries.
 
 $grid-breakpoints: (
-        xs: 0,
-        sm: 576px,
-        md: 768px,
-        lg: 992px,
-        xl: 1200px
+  xs: 0,
+  sm: 576px,
+  md: 768px,
+  lg: 992px,
+  xl: 1200px
 ) !default;
 
 @include _assert-ascending($grid-breakpoints, "$grid-breakpoints");
@@ -185,10 +185,10 @@ $grid-breakpoints: (
 // Define the maximum width of `.container` for different screen sizes.
 
 $container-max-widths: (
-        sm: 540px,
-        md: 720px,
-        lg: 960px,
-        xl: 1140px
+  sm: 540px,
+  md: 720px,
+  lg: 960px,
+  xl: 1140px
 ) !default;
 
 @include _assert-ascending($container-max-widths, "$container-max-widths");
@@ -521,7 +521,7 @@ $custom-file-box-shadow:            $custom-select-focus-box-shadow !default;
 $custom-file-button-color:          $custom-file-color !default;
 $custom-file-button-bg:             $input-group-addon-bg !default;
 $custom-file-text: (
-        en: "Browse"
+  en: "Browse"
 ) !default;
 
 $custom-range-thumb-focus-box-shadow:        0 0 0 1px $body-bg, $input-btn-focus-box-shadow !default;

build/scss/_brand.scss

@@ -20,12 +20,12 @@
     font-size: inherit;
   }
 
-  [class*='sidebar-dark'] & {
+  [class*="sidebar-dark"] & {
     border-bottom: 1px solid lighten($dark, 10%);
     color: rgba($white, .8);
   }
 
-  [class*='sidebar-light'] & {
+  [class*="sidebar-light"] & {
     border-bottom: 1px solid $gray-300;
     color: rgba($black, .8);
   }

build/scss/_buttons.scss

@@ -20,7 +20,7 @@
     overflow: hidden;
     position: relative;
 
-    > input[type='file'] {
+    > input[type="file"] {
       background: $white;
       cursor: inherit;
       display: block;
@@ -88,7 +88,7 @@
 
   &:active,
   &:focus {
-    @include box-shadow(inset 0 3px 5px rgba($black, 0.125));
+    @include box-shadow(inset 0 3px 5px rgba($black, .125));
   }
 
   // The badge