$tab-base-color: dynamic(transparent);
$tab-base-color-focus: dynamic($tab-base-color);
$tab-base-color-over: dynamic(#000);
$tab-base-color-active: dynamic(#fff);

$tab-background-opacity-over: dynamic(.08);
$tab-background-opacity-focus-over: dynamic($tab-background-opacity-over);

$tab-color: dynamic($light-color);
$tab-color-active: dynamic($base-dark-color);
$tab-plain-color: dynamic($highlight-color);
$tab-plain-color-active: dynamic($color);
$tab-glyph-opacity: dynamic(.7);

$tab-inner-border-width-focus: dynamic(0);
$tab-inner-border-color-focus: dynamic($base-color);
$tab-inner-border-color-focus-over: dynamic($tab-inner-border-color-focus);
$tab-inner-border-color-focus-active: dynamic($tab-inner-border-color-focus);

$tab-border-radius: dynamic(0);

$tab-border-color: dynamic($tab-base-color);
$tab-border-color-focus: dynamic($tab-base-color-focus);
$tab-border-color-over: dynamic($tab-base-color-over);
$tab-border-color-active: dynamic($tab-base-color-active);
$tab-border-color-disabled: dynamic($tab-border-color);

$tab-border-width: dynamic(0);

$tab-icon-width: dynamic(20px);
$tab-icon-height: dynamic(20px);
$tab-padding: dynamic(8px 10px);
$tab-margin: dynamic(0 4px 0 0);

$tab-outline-width-focus: dynamic(1px);
$tab-outline-color-focus: dynamic($base-color);
$tab-outline-offset-focus: dynamic(-3px);


$tab-closable-icon-width: dynamic(16px);
$tab-closable-icon-height: dynamic(16px);
$tab-closable-icon-glyph-color: dynamic(#fff);
$tab-closable-icon-glyph-color-active: dynamic($neutral-dark-color);
$tab-closable-icon-top: dynamic(0);
$tab-closable-icon-right: dynamic(0);
$tab-closable-icon-spacing: dynamic(0px);

$tab-plain-closable-icon-glyph-color: dynamic($neutral-dark-color);
$tab-plain-closable-icon-glyph-color-active: dynamic($tab-closable-icon-glyph-color-active);