refactor: color variables (#132)

* refactor(buttons.scss): add color variables

* refactor(inputs.scss): replace to color variables

* refactor(checkboxes.scss): replace to color variables

* refactor(containers.scss): replace to color variables

* refactor(radios.scss): replace to color variables

scss/elements/buttons.scss

@@ -23,54 +23,54 @@
     background-color: $hover-background;
     outline: 0;
     // prettier-ignore
-    box-shadow: 
+    box-shadow:
       0 -4px $hover-background,
       inset 0 -2px $shadow,
-      0 -8px #212529,
+      0 -8px $base-color,
       4px 0 $shadow,
-      4px -4px #212529, 
-      8px 0 #212529, 
-      0 4px $shadow, 
-      4px 4px #212529, 
-      0 8px #212529,
-      -4px 0 $hover-background, 
-      inset -2px 0 $shadow, 
-      -4px -4px #212529, 
-      -8px 0 #212529,
-      -4px 4px #212529;
+      4px -4px $base-color,
+      8px 0 $base-color,
+      0 4px $shadow,
+      4px 4px $base-color,
+      0 8px $base-color,
+      -4px 0 $hover-background,
+      inset -2px 0 $shadow,
+      -4px -4px $base-color,
+      -8px 0 $base-color,
+      -4px 4px $base-color;
   }
 
   &:active {
     // prettier-ignore
-    box-shadow: 
-      0 -4px $shadow, 
-      0 -8px #212529, 
-      4px 0 $hover-background, 
-      4px -4px #212529,
-      8px 0 #212529, 
-      0 4px $hover-background, 
-      4px 4px #212529, 
-      0 8px #212529, 
+    box-shadow:
+      0 -4px $shadow,
+      0 -8px $base-color,
+      4px 0 $hover-background,
+      4px -4px $base-color,
+      8px 0 $base-color,
+      0 4px $hover-background,
+      4px 4px $base-color,
+      0 8px $base-color,
       -4px 0 $shadow,
-      -4px -4px #212529, 
-      -8px 0 #212529, 
-      -4px 4px #212529;
+      -4px -4px $base-color,
+      -8px 0 $base-color,
+      -4px 4px $base-color;
   }
 
   // prettier-ignore
-  box-shadow: 
-    0 -4px $background, 
-    0 -8px #212529, 
-    4px 0 $shadow, 
-    4px -4px #212529, 
-    8px 0 #212529,
-    0 4px $shadow, 
-    4px 4px #212529, 
-    0 8px #212529, 
-    -4px 0 $background, 
-    -4px -4px #212529,
-    -8px 0 #212529, 
-    -4px 4px #212529;
+  box-shadow:
+    0 -4px $background,
+    0 -8px $base-color,
+    4px 0 $shadow,
+    4px -4px $base-color,
+    8px 0 $base-color,
+    0 4px $shadow,
+    4px 4px $base-color,
+    0 8px $base-color,
+    -4px 0 $background,
+    -4px -4px $base-color,
+    -8px 0 $base-color,
+    -4px 4px $base-color;
 }
 
 // Default style
@@ -86,7 +86,12 @@
   cursor: $cursor-click-url, pointer;
   user-select: none;
 
-  @include btn-style($base-color, #fff, #e7e7e7, #adafbc);
+  @include btn-style(
+    $base-color,
+    map-get($default-colors, "normal"),
+    map-get($default-colors, "hover"),
+    map-get($default-colors, "shadow")
+  );
 
   &::before,
   &::after {
@@ -123,18 +128,18 @@
   &.is-disabled:focus {
     color: $base-color;
     cursor: not-allowed;
-    background-color: #d3d3d3;
-    box-shadow: inset -4px -4px #adafbc;
+    background-color: map-get($disabled-colors, "normal");
+    box-shadow: inset -4px -4px map-get($disabled-colors, "shadow");
     opacity: 0.6;
   }
 
   // Other styles
   // prettier-ignore
   $types:
-    "primary" #fff #209cee #108de0 #006bb3,
-    "success" #fff #92cc41 #76c442 #4aa52e,
-    "warning" $base-color #f7d51d #f2c409 #e59400,
-    "error" #fff #e76e55 #ce372b #8c2022;
+    "primary" $background-color map-get($primary-colors, "normal") map-get($primary-colors, "hover") map-get($primary-colors, "shadow"),
+    "success" $background-color map-get($success-colors, "normal") map-get($success-colors, "hover") map-get($success-colors, "shadow"),
+    "warning" $base-color map-get($warning-colors, "normal") map-get($warning-colors, "hover") map-get($warning-colors, "shadow"),
+    "error" $background-color map-get($error-colors, "normal") map-get($error-colors, "hover") map-get($error-colors, "shadow");
 
   @each $type in $types {
     &.is-#{nth($type, 1)} {
@@ -145,7 +150,12 @@
   &.is-rounded {
     box-sizing: content-box;
     padding: 6px 8px;
-    @include btn-extra-pixelize-style($base-color, #fff, #e7e7e7, #adafbc);
+    @include btn-extra-pixelize-style(
+      $base-color,
+      map-get($default-colors, "normal"),
+      map-get($default-colors, "hover"),
+      map-get($default-colors, "shadow")
+    );
 
     &::before,
     &::after {

scss/elements/checkboxes.scss

@@ -45,7 +45,7 @@
     (2,0,0,1,0,0,0,2,0,0),
     (2,2,2,2,2,2,2,2,0,0)
   );
-  $colors: ($base-color, #adafbb);
+  $colors: ($base-color, map-get($default-colors, "shadow"));
 
   margin-left: 28px;
   -webkit-appearance: none;

scss/elements/containers.scss

@@ -117,7 +117,7 @@
     }
 
     &::after {
-      border-color: #fff;
+      border-color: $background-color;
     }
 
     &.with-title {

scss/elements/radios.scss

@@ -19,7 +19,7 @@
     (2,2,2,2,0,0),
     (2,2,0,0,0,0),
   );
-  $colors: ($base-color, #adafbc);
+  $colors: ($base-color, map-get($default-colors, "shadow"));
 
   margin-right: 20px;
   -webkit-appearance: none;