// When color definition differs for dark and light variant,
// it gets @if-ed depending on $variant

@import '_palette.scss';

$is_highcontrast:false;

$_dark_base_color: desaturate($dark_4, 100%);

$base_color: if($variant == 'light', $light_1, $_dark_base_color);
$bg_color: if($variant == 'light', $light_2, lighten($base_color, 5%));
$fg_color: if($variant == 'light', transparentize(black, .2), white);

$selected_fg_color: $light_1;
$selected_bg_color: $blue_3;
$selected_borders_color: if($variant== 'light', darken($selected_bg_color, 15%), darken($selected_bg_color, 20%));

$borders_color: if($variant == 'light', transparentize($fg_color, .5), transparentize($fg_color, .9));
$outer_borders_color: if($variant == 'light', rgba(255,255,255,0.8), lighten($bg_color, 5%));

$link_color: if($variant == 'light', darken($selected_bg_color, 10%), lighten($selected_bg_color, 20%));
$link_visited_color: if($variant == 'light', darken($selected_bg_color, 20%), lighten($selected_bg_color, 10%));

$warning_color: if($variant == 'light', $yellow_5, #cd9309);
$error_color: if($variant == 'light', $red_3, $red_4);
$success_color: if($variant == 'light', $green_4, $green_5);
$destructive_color: $error_color;

$osd_fg_color: $light_1;
$osd_bg_color: $_dark_base_color; //hardcoded for both light & dark
$osd_insensitive_bg_color: transparentize(mix($osd_fg_color, opacify($osd_bg_color, 1), 10%), 0.5);
$osd_insensitive_fg_color: if($variant == 'light', mix($osd_fg_color, $osd_bg_color, 80%),  mix($osd_fg_color, $osd_bg_color, 70%));
$osd_borders_color: transparentize(black, 0.3);
$osd_outer_borders_color: transparentize($osd_fg_color, 0.9);

$shadow_color: if($variant == 'light', rgba(0,0,0,0.1), rgba(0,0,0,0.2));

// button
$button_mix_factor: 9%;

// notifications
$bubble_buttons_color: if($variant == 'light', darken($bg_color, 7%), lighten($bg_color, 5%));

// overview background color
$system_bg_color: $base_color;

//insensitive state derived colors
$insensitive_fg_color: mix($fg_color, $bg_color, 50%);
$insensitive_bg_color: mix($bg_color, $base_color, 60%);
$insensitive_borders_color: mix($borders_color, $base_color, 60%);

//colors for the backdrop state, derived from the main colors.
$backdrop_base_color: if($variant =='light', darken($base_color,1%), lighten($base_color,1%));
$backdrop_bg_color: $bg_color;
$backdrop_fg_color: mix($fg_color, $backdrop_bg_color, 80%);
$backdrop_insensitive_color: if($variant =='light', darken($backdrop_bg_color,15%), lighten($backdrop_bg_color,15%));
$backdrop_borders_color: mix($borders_color, $bg_color, 90%);
$backdrop_dark_fill: mix($backdrop_borders_color,$backdrop_bg_color, 35%);

// derived checked colors
$checked_bg_color: if($variant=='light', darken($bg_color, 7%), lighten($bg_color, 7%));
$checked_fg_color: if($variant=='light', darken($fg_color, 7%), lighten($fg_color, 7%));

// derived hover colors
$hover_bg_color: if($variant=='light', darken($bg_color, 3%), lighten($bg_color, 10%));
$hover_fg_color: if($variant=='light', darken($fg_color, 5%), lighten($fg_color, 10%));

// derived active colors
$active_bg_color: if($variant=='light', darken($bg_color, 5%), lighten($bg_color, 12%));
$active_fg_color: if($variant=='light', darken($fg_color, 5%), lighten($fg_color, 12%));