Ghost theme (MIT license)
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// Foundation by ZURB
// foundation.zurb.com
// Licensed under MIT Open Source
@import "global";
@import "type";
// Off Canvas Tab Bar Variables
$include-html-off-canvas-classes: $include-html-classes !default;
$tabbar-bg: $oil !default;
$tabbar-height: rem-calc(45) !default;
$tabbar-icon-width: $tabbar-height !default;
$tabbar-line-height: $tabbar-height !default;
$tabbar-color: $white !default;
$tabbar-middle-padding: 0 rem-calc(10) !default;
// Off Canvas Divider Styles
$tabbar-left-section-border: solid 1px scale-color($tabbar-bg, $lightness: -50%) !default;
$tabbar-right-section-border: $tabbar-left-section-border;
// Off Canvas Tab Bar Headers
$tabbar-header-color: $white !default;
$tabbar-header-weight: $font-weight-bold !default;
$tabbar-header-line-height: $tabbar-height !default;
$tabbar-header-margin: 0 !default;
// Off Canvas Menu Variables
$off-canvas-width: rem-calc(250) !default;
$off-canvas-bg: $oil !default;
$off-canvas-bg-hover: scale-color($tabbar-bg, $lightness: -30%) !default;
// Off Canvas Menu List Variables
$off-canvas-label-padding: 0.3rem rem-calc(15) !default;
$off-canvas-label-color: $aluminum !default;
$off-canvas-label-text-transform: uppercase !default;
$off-canvas-label-font-size: rem-calc(12) !default;
$off-canvas-label-font-weight: $font-weight-bold !default;
$off-canvas-label-bg: $tuatara !default;
$off-canvas-label-border-top: 1px solid scale-color($off-canvas-label-bg, $lightness: 14%) !default;
$off-canvas-label-border-bottom: none !default;
$off-canvas-label-margin:0 !default;
$off-canvas-link-padding: rem-calc(10, 15) !default;
$off-canvas-link-color: rgba($white, 0.7) !default;
$off-canvas-link-border-bottom: 1px solid scale-color($off-canvas-bg, $lightness: -25%) !default;
$off-canvas-back-bg: #444 !default;
$off-canvas-back-border-top: $off-canvas-label-border-top !default;
$off-canvas-back-border-bottom: $off-canvas-label-border-bottom !default;
$off-canvas-back-hover-bg: scale-color($off-canvas-back-bg, $lightness: -30%) !default;
$off-canvas-back-hover-border-top: 1px solid scale-color($off-canvas-label-bg, $lightness: 14%) !default;
$off-canvas-back-hover-border-bottom: none !default;
// Off Canvas Menu Icon Variables
$tabbar-menu-icon-color: $white !default;
$tabbar-menu-icon-hover: scale-color($tabbar-menu-icon-color, $lightness: -30%) !default;
$tabbar-menu-icon-text-indent: rem-calc(35) !default;
$tabbar-menu-icon-width: $tabbar-icon-width !default;
$tabbar-menu-icon-height: $tabbar-height !default;
$tabbar-menu-icon-padding: 0 !default;
$tabbar-hamburger-icon-width: rem-calc(16) !default;
$tabbar-hamburger-icon-left: false !default;
$tabbar-hamburger-icon-top: false !default;
$tabbar-hamburger-icon-thickness: 1px !default;
$tabbar-hamburger-icon-gap: 6px !default;
// Off Canvas Back-Link Overlay
$off-canvas-overlay-transition: background 300ms ease !default;
$off-canvas-overlay-cursor: pointer !default;
$off-canvas-overlay-box-shadow: -4px 0 4px rgba($black, 0.5), 4px 0 4px rgba($black, 0.5) !default;
$off-canvas-overlay-background: rgba($white, 0.2) !default;
$off-canvas-overlay-background-hover: rgba($white, 0.05) !default;
// Transition Variables
$menu-slide: "transform 500ms ease" !default;
// MIXINS
// Remove transition flicker on phones
@mixin kill-flicker {
// -webkit-transform: translateZ(0x);
-webkit-backface-visibility: hidden;
}
// Basic properties for the content wraps
@mixin wrap-base {
position: relative;
width: 100%;
}
@mixin translate3d($tx,$ty,$tz) {
-ms-transform: translate($tx,$ty);
-webkit-transform: translate3d($tx,$ty,$tz);
-moz-transform: translate3d($tx,$ty,$tz);
-ms-transform: translate3d($tx,$ty,$tz);
-o-transform: translate3d($tx,$ty,$tz);
transform: translate3d($tx,$ty,$tz)
}
// basic styles for off-canvas menu container
@mixin off-canvas-menu($position) {
@include kill-flicker;
* { @include kill-flicker; }
width: $off-canvas-width;
top: 0;
bottom: 0;
position: absolute;
overflow-x: hidden;
overflow-y: auto;
background: $off-canvas-bg;
z-index: 1001;
box-sizing: content-box;
transition: transform 500ms ease 0s;
-webkit-overflow-scrolling: touch;
-ms-overflow-style: -ms-autohiding-scrollbar;
@if $position == left {
@include translate3d(-100.5%,0,0);
left: 0;
}
@if $position == right {
@include translate3d(100.5%,0,0);
right: 0;
}
}
// OFF CANVAS WRAP
// Wrap visible content and prevent scroll bars
@mixin off-canvas-wrap {
@include kill-flicker;
@include wrap-base;
overflow: hidden;
&.move-right,
&.move-left { min-height: 100%; -webkit-overflow-scrolling: touch; }
}
// INNER WRAP
// Main content area that moves to reveal the off-canvas nav
@mixin inner-wrap {
@include kill-flicker;
@include wrap-base;
@include clearfix;
-webkit-transition: -webkit-#{$menu-slide};
-moz-transition: -moz-#{$menu-slide};
-ms-transition: -ms-#{$menu-slide};
-o-transition: -o-#{$menu-slide};
transition: #{$menu-slide};
}
// TAB BAR
// This is the tab bar base
@mixin tab-bar-base {
@include kill-flicker;
// base styles
background: $tabbar-bg;
color: $tabbar-color;
height: $tabbar-height;
line-height: $tabbar-line-height;
// make sure it's below the .exit-off-canvas link
position: relative;
// z-index: 999;
// Typography
h1,h2,h3,h4,h5,h6 {
color: $tabbar-header-color;
font-weight: $tabbar-header-weight;
line-height: $tabbar-header-line-height;
margin: $tabbar-header-margin;
}
h1,h2,h3,h4 { font-size: $h5-font-size; }
}
// SMALL SECTIONS
// These are small sections on the left and right that contain the off-canvas toggle buttons;
@mixin tabbar-small-section($position) {
width: $tabbar-icon-width;
height: $tabbar-height;
position: absolute;
top: 0;
@if $position == left {
border-right: $tabbar-left-section-border;
// box-shadow: 1px 0 0 scale-color($tabbar-bg, $lightness: 13%);
left: 0;
}
@if $position == right {
border-left: $tabbar-right-section-border;
// box-shadow: -1px 0 0 scale-color($tabbar-bg, $lightness: -50%);
right:0;
}
}
@mixin tab-bar-section {
padding: $tabbar-middle-padding;
position: absolute;
text-align: center;
height: $tabbar-height;
top: 0;
@media #{$medium-up} {
&.left, &.right { text-align: left; }
}
// still need to make these non-presentational
&.left {
left: 0;
right: $tabbar-icon-width;
}
&.right {
left: $tabbar-icon-width;
right: 0;
}
&.middle {
left: $tabbar-icon-width;
right: $tabbar-icon-width;
}
}
// OFF CANVAS LIST
// This is the list of links in the off-canvas menu
@mixin off-canvas-list {
list-style-type: none;
padding:0;
margin:0;
li {
label {
display: block;
padding: $off-canvas-label-padding;
color: $off-canvas-label-color;
text-transform: $off-canvas-label-text-transform;
font-size: $off-canvas-label-font-size;
font-weight: $off-canvas-label-font-weight;
background: $off-canvas-label-bg;
border-top: $off-canvas-label-border-top;
border-bottom: $off-canvas-label-border-bottom;
margin: $off-canvas-label-margin;
}
a {
display: block;
padding: $off-canvas-link-padding;
color: $off-canvas-link-color;
border-bottom: $off-canvas-link-border-bottom;
transition: background 300ms ease;
&:hover {
background: $off-canvas-bg-hover;
}
}
}
}
// BACK LINK
// This is an overlay that, when clicked, will toggle off the off canvas menu
@mixin back-link {
@include kill-flicker;
transition: $off-canvas-overlay-transition;
cursor: $off-canvas-overlay-cursor;
box-shadow: $off-canvas-overlay-box-shadow;
// fill the screen
display: block;
position: absolute;
background: $off-canvas-overlay-background;
top: 0;
bottom: 0;
left:0;
right:0;
z-index: 1002;
-webkit-tap-highlight-color: rgba(0,0,0,0);
@media #{$medium-up} {
&:hover {
background: $off-canvas-overlay-background-hover;
}
}
}
//
// DEFAULT CLASSES
//
@include exports("offcanvas") {
@if $include-html-off-canvas-classes {
.off-canvas-wrap { @include off-canvas-wrap; }
.inner-wrap { @include inner-wrap; }
.tab-bar { @include tab-bar-base; }
.left-small { @include tabbar-small-section($position: left); }
.right-small { @include tabbar-small-section($position: right); }
.tab-bar-section { @include tab-bar-section; }
// MENU BUTTON
// This is a little bonus. You don't need it for off canvas to work. Mixins to be written in the future.
.tab-bar .menu-icon {
text-indent: $tabbar-menu-icon-text-indent;
width: $tabbar-menu-icon-width;
height: $tabbar-menu-icon-height;
display: block;
padding: $tabbar-menu-icon-padding;
color: $tabbar-menu-icon-color;
position: relative;
transform: translate3d(0,0,0);
// @include for the hamburger menu-icon
//
// Arguments as follows: ($width, $left, $top, $thickness, $gap, $color, $hover-color)
// $width - Width of hamburger icon in rem Default: $tabbar-hamburger-icon-width.
// $left - If false, icon will be centered horizontally || explicitly set value in rem Default: $tabbar-hamburger-icon-left= False
// $top - If false, icon will be centered vertically || explicitly set value in rem Default: = False
// $thickness - thickness of lines in hamburger icon, set value in px Default: $tabbar-hamburger-icon-thickness = 1px
// $gap - spacing between the lines in hamburger icon, set value in px Default: $tabbar-hamburger-icon-gap = 6px
// $color - icon color Default: $tabbar-menu-icon-color
// $hover-color - icon color when hovered Default: $tabbar-menu-icon-hover
// $offcanvas - Set to true
@include hamburger($tabbar-hamburger-icon-width, $tabbar-hamburger-icon-left, $tabbar-hamburger-icon-top, $tabbar-hamburger-icon-thickness, $tabbar-hamburger-icon-gap, $tabbar-menu-icon-color, $tabbar-menu-icon-hover, true)
}
.left-off-canvas-menu { @include off-canvas-menu($position: left); }
.right-off-canvas-menu { @include off-canvas-menu($position: right); }
ul.off-canvas-list { @include off-canvas-list; }
// ANIMATION CLASSES
// These classes are added with JS and trigger the actual animation.
.move-right {
> .inner-wrap {
@include translate3d($off-canvas-width,0,0);
}
.exit-off-canvas { @include back-link;}
}
.move-left {
> .inner-wrap {
@include translate3d(-($off-canvas-width),0,0);
}
.exit-off-canvas { @include back-link; }
}
.offcanvas-overlap {
.left-off-canvas-menu, .right-off-canvas-menu {
-ms-transform: none;
-webkit-transform: none;
-moz-transform: none;
-o-transform: none;
transform: none;
z-index: 1003;
}
.exit-off-canvas { @include back-link; }
}
.offcanvas-overlap-left {
.right-off-canvas-menu {
-ms-transform: none;
-webkit-transform: none;
-moz-transform: none;
-o-transform: none;
transform: none;
z-index: 1003;
}
.exit-off-canvas { @include back-link; }
}
.offcanvas-overlap-right {
.left-off-canvas-menu {
-ms-transform: none;
-webkit-transform: none;
-moz-transform: none;
-o-transform: none;
transform: none;
z-index: 1003;
}
.exit-off-canvas { @include back-link; }
}
// Older browsers
.no-csstransforms {
.left-off-canvas-menu { left: -($off-canvas-width); }
.right-off-canvas-menu { right: -($off-canvas-width); }
.move-left > .inner-wrap { right: $off-canvas-width; }
.move-right > .inner-wrap { left: $off-canvas-width; }
}
}
}
//
// Off-Canvas Submenu Classes
//
@mixin off-canvas-submenu($position) {
@include kill-flicker;
* { @include kill-flicker; }
width: $off-canvas-width;
top: 0;
bottom: 0;
position: absolute;
margin: 0;
overflow-x: hidden;
overflow-y: auto;
background: $off-canvas-bg;
z-index: 1002;
box-sizing: content-box;
-webkit-overflow-scrolling: touch;
@if $position == left {
@include translate3d(-100%,0,0);
left: 0;
}
@if $position == right {
@include translate3d(100%,0,0);
right: 0;
}
-webkit-transition: -webkit-#{$menu-slide};
-moz-transition: -moz-#{$menu-slide};
-ms-transition: -ms-#{$menu-slide};
-o-transition: -o-#{$menu-slide};
transition: #{$menu-slide};
//back button style like label
.back > a {
padding: $off-canvas-label-padding;
color: $off-canvas-label-color;
text-transform: $off-canvas-label-text-transform;
font-weight: $off-canvas-label-font-weight;
background: $off-canvas-back-bg;
border-top: $off-canvas-back-border-top;
border-bottom: $off-canvas-back-border-bottom;
&:hover {
background: $off-canvas-back-hover-bg;
border-top: $off-canvas-back-hover-border-top;
border-bottom: $off-canvas-back-hover-border-bottom;
}
margin: $off-canvas-label-margin;
@if $position == right {
@if $text-direction == rtl {
&:before {
@include icon-double-arrows($position: left);
}
} @else {
&:after {
@include icon-double-arrows($position: right);
}
}
}
@if $position == left {
@if $text-direction == rtl {
&:after {
@include icon-double-arrows($position: right);
}
} @else {
&:before {
@include icon-double-arrows($position: left);
}
}
}
}
}
//Left double angle quote or Right double angle quote chars
@mixin icon-double-arrows ($position){
@if $position == left {
content: "\AB";
@if $text-direction == rtl {
margin-left: 0.5rem;
} @else {
margin-right: 0.5rem;
}
}
@if $position == right {
content: "\BB";
@if $text-direction == rtl {
margin-right: 0.5rem;
} @else {
margin-left: 0.5rem;
}
}
display: inline;
}
@if $include-html-off-canvas-classes {
.left-submenu {
@include off-canvas-submenu($position: left);
&.move-right {
@include translate3d(0%,0,0);
}
}
.right-submenu {
@include off-canvas-submenu($position: right);
&.move-left {
@include translate3d(0%,0,0);
}
}
@if $text-direction == rtl {
.left-off-canvas-menu ul.off-canvas-list li.has-submenu > a:before {
@include icon-double-arrows($position: left);
}
.right-off-canvas-menu ul.off-canvas-list li.has-submenu > a:after {
@include icon-double-arrows($position: right);
}
} @else {
.left-off-canvas-menu ul.off-canvas-list li.has-submenu > a:after {
@include icon-double-arrows($position: right);
}
.right-off-canvas-menu ul.off-canvas-list li.has-submenu > a:before {
@include icon-double-arrows($position: left);
}
}
}