Add nav, Enhance tabs

sass/components/components.sass

@@ -7,6 +7,7 @@
 @import "menu"
 @import "message"
 @import "modal"
+@import "nav"
 @import "navbar"
 @import "pagination"
 @import "panel"

sass/components/nav.sass

@@ -0,0 +1,104 @@
+.nav
+  align-items: stretch
+  background: $white
+  display: flex
+  min-height: $nav-height
+  position: relative
+  text-align: center
+  z-index: 2
+  & > .container
+    align-items: stretch
+    display: flex
+    min-height: $nav-height
+    width: 100%
+  +tablet
+    & > .container
+      & > .nav-left
+        margin-left: -10px
+      & > .nav-right
+        margin-left: -10px
+
+.nav-toggle
+  @extend .hamburger
+  // Responsiveness
+  +tablet
+    display: none
+
+// Elements
+
+.nav-item
+  align-items: center
+  display: flex
+  justify-content: center
+  padding: 10px
+  a
+    flex-grow: 1
+  img
+    max-height: 24px
+  .button + .button
+    margin-left: 10px
+  .tag
+    &:first-child
+      margin-right: 5px
+    &:last-child
+      margin-left: 5px
+  // Responsiveness
+  +mobile
+    justify-content: flex-start
+
+.nav-item a,
+a.nav-item
+  color: $text
+  &:hover
+    color: $link-hover
+  // Modifiers
+  &.is-active
+    color: $link-active
+
+.nav-tab
+  align-items: center
+  border-bottom: 1px solid transparent
+  color: $text
+  display: block
+  height: $nav-height
+  line-height: 24px
+  padding: 13px 15px
+  &:hover
+    border-bottom: 1px solid $link
+  // Modifiers
+  &.is-active
+    border-bottom: 3px solid $link
+    color: $link
+
+// Containers
+
+.nav-menu
+  // Responsiveness
+  +mobile
+    background: $white
+    box-shadow: 0 4px 7px rgba($black, 0.1)
+    left: 0
+    display: none
+    right: 0
+    top: 100%
+    position: absolute
+    .nav-item
+      border-top: 1px solid rgba($border, 0.5)
+      padding: 10px
+    // Modifiers
+    &.is-active
+      display: block
+
+.nav-left
+  align-items: stretch
+  display: flex
+  flex: 1
+  overflow: hidden
+  overflow-x: auto
+  white-space: nowrap
+
+.nav-right
+  align-items: stretch
+  // Responsiveness
+  +tablet
+    display: flex

sass/components/tabs.sass

@@ -1,5 +1,9 @@
 .tabs
   @extend .block
+  @extend .unselectable
+  align-items: stretch
+  display: flex
+  justify-content: space-between
   line-height: 24px
   overflow: hidden
   overflow-x: auto
@@ -11,78 +15,70 @@
     display: flex
     justify-content: center
     margin-bottom: -1px
-    padding: 5px 0
+    padding: 6px 12px
     vertical-align: top
     &:hover
       border-bottom-color: $text-strong
       color: $text-strong
   li
     display: block
-    vertical-align: top
-    & + li
-      margin-left: 20px
-    // Modifiers
     &.is-active
       a
         border-bottom-color: $link
         color: $link
   ul
+    align-items: center
     border-bottom: 1px solid $border
     display: flex
+    flex: 1
+    justify-content: flex-start
+    &.is-left
+      padding-right: 10px
+    &.is-center
+      flex: none
+      justify-content: center
+      padding-left: 10px
+      padding-right: 10px
+    &.is-right
+      justify-content: flex-end
+      padding-left: 10px
   .icon
     &:first-child
-      margin-right: 5px
+      margin-right: 8px
     &:last-child
-      margin-left: 5px
-  // Modifiers
+      margin-left: 8px
+  // Alignment
+  &.is-centered
+    ul
+      justify-content: center
+  &.is-right
+    ul
+      justify-content: flex-end
+  // Styles
   &.is-boxed
     a
       border: 1px solid transparent
       border-radius: $radius $radius 0 0
-      padding: 5px 15px
+      padding-bottom: 5px
+      padding-top: 5px
       &:hover
         background: $background
         border-bottom-color: $border
     li
-      & + li
-        margin-left: 5px
-      // Modifiers
       &.is-active
         a
           background: $white
           border-color: $border
           border-bottom-color: transparent
-    // Modifiers
-    &.is-centered
-      li
-        &,
-        & + li
-          margin: 0 2px
-  &.is-centered
-    a
-      padding: 5px 10px
-    li
-      & + li
-        margin-left: 0
-    ul
-      justify-content: center
-      text-align: center
   &.is-fullwidth
     li
       flex: 1
-      & + li
-        margin-left: 0
-    ul
-      justify-content: center
-      text-align: center
-  &.is-right
-    ul
-      justify-content: flex-end
   &.is-toggle
     a
       border: 1px solid $border
       margin-bottom: 0
-      padding: 5px 10px
+      padding-bottom: 5px
+      padding-top: 5px
       position: relative
       &:hover
         background: $background
@@ -95,7 +91,6 @@
         border-radius: $radius 0 0 $radius
       &:last-child a
         border-radius: 0 $radius $radius 0
-      // Modifiers
       &.is-active
         a
           background: $primary
@@ -104,3 +99,31 @@
           z-index: 1
     ul
       border-bottom: none
+  // Sizes
+  &.is-small
+    font-size: $size-small
+    a
+      padding: 2px 8px
+    &.is-boxed,
+    &.is-toggle
+      a
+        padding-bottom: 1px
+        padding-top: 1px
+  &.is-medium
+    font-size: $size-medium
+    a
+      padding: 10px 16px
+    &.is-boxed,
+    &.is-toggle
+      a
+        padding-bottom: 9px
+        padding-top: 9px
+  &.is-large
+    font-size: $size-large
+    a
+      padding: 14px 20px
+    &.is-boxed,
+    &.is-toggle
+      a
+        padding-bottom: 13px
+        padding-top: 13px