// assign default value to all undefined variables


// core variables

$text-color: #fff !default;
$base-color: #222 !default;
$icon-color: hsl( hue( $base-color ), 7%, 95% ) !default;
$highlight-color: #0074a2 !default;
$notification-color: #d54e21 !default;
$action-color: $highlight-color !default;

// global

$body-background: #f3f3f3 !default;
$body-text: darken($base-color, 15%) !default;
$body-secondary-text: lighten($body-text, 20%) !default;
$body-metabox: lighten($body-background, 20%) !default;
$body-metabox-border: darken($body-metabox, 5%) !default;
$body-icon: $body-secondary-text !default;

$link: #0074a2 !default;
$link-focus: lighten( $link, 10% ) !default;
$current-text-color: $text-color !default;
$current-icon-color: $current-text-color !default;

$button-color: $action-color !default;
$form-checked: $highlight-color !default;

$error-color: #a00 !default;
$warning-color: $error-color !default;
$positive-color: green !default;

// admin menu & admin-bar

$menu-text: $text-color !default;
$menu-icon: $icon-color !default;
$menu-background: $base-color !default;

$menu-highlight-text: $link-focus !default;
$menu-highlight-icon: $link-focus !default;
$menu-highlight-background: darken($base-color, 5%) !default;

$menu-current-text: $current-text-color !default;
$menu-current-icon: $current-icon-color !default;
$menu-current-background: $highlight-color !default;

$menu-submenu-text: mix( $base-color, $text-color, 30% ) !default;
$menu-submenu-background: darken( $base-color, 7% ) !default;
$menu-submenu-background-alt: desaturate( lighten( $menu-background, 7% ), 7% ) !default;

$menu-submenu-focus-text: $highlight-color !default;
$menu-submenu-current-text: $text-color !default;

$menu-bubble-text: $current-text-color !default;
$menu-bubble-background: $notification-color !default;
$menu-bubble-highlight-text: $text-color !default;
$menu-bubble-highlight-background: $link-focus !default;
$menu-bubble-current-text: $text-color !default;
$menu-bubble-current-background: $menu-submenu-background !default;

$menu-collapse-text: $menu-icon !default;
$menu-collapse-icon: $menu-icon !default;
$menu-collapse-focus-text: $link-focus !default;
$menu-collapse-focus-icon: $menu-highlight-icon !default;

$adminbar-avatar-frame: lighten( $menu-background, 7% ) !default;
$adminbar-input-background: lighten( $menu-background, 7% ) !default;

$button-secondary-border: $body-metabox-border;
$button-secondary-fill: lighten( $body-background, 4% );

$menu-customizer-text: mix( $base-color, $text-color, 40% ) !default;