//
// Variables
// ==================================================


// Colors
// colors for use across theme.
// --------------------------------------------------
$whitesmoke   = #f5f5f5;
$gainsboro    = #eee;
$gray-lighter = #ddd;
$grey-light   = #ccc;
$grey         = #bbb;
$grey-dark    = #999;
$grey-dim     = #666;
$black-light  = #555;
$black-dim    = #333;
$black-deep   = #222;
$red          = #ff2a2a;
$blue-bright  = #87daff;
$blue         = #0684bd;
$blue-deep    = #262a30;
$orange       = #fc6423;


// Scaffolding
// Settings for some of the most global styles.
// --------------------------------------------------
// Global text color on <body>
$text-color                   = $black-light;

// Global link color.
$link-color                   = $black-light;
$link-hover-color             = $black-deep;
$link-decoration-color        = $grey-dark;
$link-decoration-hover-color  = $black-deep;

// Global border color.
$border-color                 = $grey-light;

// Background color for <body>
$body-bg-color                = white;

// Selection
$selection-bg                 = $blue-deep;
$selection-color              = white;


// Typography
// Font, line-height, and elements colors.
// --------------------------------------------------
get_font_family(config) {
  $custom-family = hexo-config('font.' + config + '.family');
  return $custom-family is a 'string' ? $custom-family : null;
}

// Font families.
$font-family-chinese      = "PingFang SC", "Microsoft YaHei";

$font-family-base         = $font-family-chinese, sans-serif;
$font-family-base         = get_font_family('global'), $font-family-chinese, sans-serif if get_font_family('global');

$font-family-logo         = $font-family-base;
$font-family-logo         = get_font_family('title'), $font-family-base if get_font_family('title');

$font-family-headings     = $font-family-base;
$font-family-headings     = get_font_family('headings'), $font-family-base if get_font_family('headings');

$font-family-posts        = $font-family-base;
$font-family-posts        = get_font_family('posts'), $font-family-base if get_font_family('posts');

$font-family-monospace    = consolas, Menlo, monospace, $font-family-chinese;
$font-family-monospace    = get_font_family('codes'), consolas, Menlo, monospace, $font-family-chinese if get_font_family('codes');

$font-family-icons        = 'FontAwesome';


// Font Weight
$font-weight-lighter      = 200;
$font-weight-light        = 300;
$font-weight-normal       = 400;
$font-weight-bold         = 600;
$font-weight-bolder       = 700;


// Font size
$font-size-base           = 1em;
$font-size-base           = unit(hexo-config('font.global.size'), em) if hexo-config('font.global.size') is a 'unit';
$font-size-smallest       = .75em;
$font-size-smaller        = .8125em;
$font-size-small          = .875em;
$font-size-medium         = 1em;
$font-size-large          = 1.125em;
$font-size-larger         = 1.25em;
$font-size-largest        = 1.375em;


// Headings font size
$font-size-headings-step  = .125em;
$font-size-headings-base  = 1.625em;
$font-size-headings-base  = unit(hexo-config('font.headings.size'), em) if hexo-config('font.headings.size') is a 'unit';


// Global line height
$line-height-base         = 2;
$line-height-code-block   = 1.6; // Can't be less than 1.3;


// Z-index master list
// --------------------------------------------------
$zindex-bottom  = -1;
$zindex-1       = 1010;
$zindex-2       = 1020;
$zindex-3       = 1030;
$zindex-4       = 1040;
$zindex-5       = 1050;


// Table
// --------------------------------------------------
$table-width                    = 100%;
$table-border-color             = $gray-lighter;
$table-font-size                = $font-size-small;
$table-content-alignment        = left;
$table-content-vertical         = middle;
$table-th-font-weight           = 700;
$table-cell-padding             = 8px;
$table-cell-border-right-color  = $gainsboro;
$table-cell-border-bottom-color = $gray-lighter;
$table-row-odd-bg-color         = #f9f9f9;
$table-row-hover-bg-color       = $whitesmoke;


// Code & Code Blocks
// --------------------------------------------------
$code-font-family               = $font-family-monospace;
$code-border-radius             = 3px;
$code-foreground                = $black-light;
$code-background                = $gainsboro;


// Buttons
// --------------------------------------------------
$btn-font-weight                = normal;

$btn-default-radius             = 0;
$btn-default-bg                 = $black-deep;
$btn-default-color              = white;
$btn-default-font-size          = $font-size-small;
$btn-default-border-width       = 2px;
$btn-default-border-color       = $black-deep;
$btn-default-hover-bg           = white;
$btn-default-hover-color        = $black-deep;
$btn-default-hover-border-color = $black-deep;


// Pagination
// --------------------------------------------------
$pagination-border              = $gainsboro;

$pagination-link-bg             = transparent;
$pagination-link-color          = $link-color;
$pagination-link-border         = $gainsboro;

$pagination-link-hover-bg       = transparent;
$pagination-link-hover-color    = $link-color;
$pagination-link-hover-border   = $black-deep;

$pagination-active-bg           = $grey-light;
$pagination-active-color        = white;
$pagination-active-border       = $grey-light;


// Layout sizes
// --------------------------------------------------
$content-desktop                = 700px;
$content-desktop-large          = 800px;
$content-desktop-largest        = 900px;

$content-desktop-padding        = 40px;
$content-tablet-padding         = 10px;
$content-mobile-padding         = 8px;


// Headband
// --------------------------------------------------
$headband-height                = 3px;
$headband-bg                    = $black-deep;


// Section Header
// Variables for header section elements.
// --------------------------------------------------
$head-bg                        = transparent;

// Site Meta
$site-meta-text-align           = center;
$brand-color                    = white;
$brand-hover-color              = white;
$brand-bg                       = $black-deep;

$font-size-title                = $font-size-largest;
$font-size-title                = unit(hexo-config('font.title.size'), em) if hexo-config('font.title.size') is a 'unit';
$font-size-subtitle             = $font-size-smaller;
$subtitle-color                 = $grey-dark;
$site-subtitle-color            = $grey-dark;


// Posts Collpase
// --------------------------------------------------
$posts-collapse-margin          = 55px;
$posts-collapse-margin-mobile   = 20px;


// Sidebar
// Variables for sidebar section elements.
// --------------------------------------------------

$sidebar-offset                       = unit(hexo-config('sidebar.offset'), px) if hexo-config('sidebar.offset') is a 'unit';
$sidebar-nav-color                    = $black-light;
$sidebar-nav-hover-color              = $whitesmoke;
$sidebar-highlight                    = $blue-bright;

$site-author-image-padding            = 2px;
$site-author-image-width              = 96px;
$site-author-image-height             = auto;
$site-author-image-border-width       = 2px;
$site-author-image-border-color       = $black-dim;

$site-author-name-margin              = 5px 0 0;
$site-author-name-color               = $whitesmoke;
$site-author-name-align               = center;
$site-author-name-weight              = normal;

$site-description-font-size           = $font-size-medium;
$site-description-color               = $grey-dark;
$site-description-margin-top          = 5px;
$site-description-align               = center;

$site-state-align                     = center;
$site-state-item-count-font-size      = $font-size-larger;
$site-state-item-count-color          = inherit;
$site-state-item-name-font-size       = $font-size-small;
$site-state-item-name-color           = inherit;
$site-state-item-border-color         = $black-dim;

$toc-link-color                       = $grey-dark;
$toc-link-border-color                = $black-light;
$toc-link-hover-color                 = $grey-light;
$toc-link-hover-border-color          = $grey-light;
$toc-link-active-color                = $sidebar-highlight;
$toc-link-active-border-color         = $sidebar-highlight;
$toc-link-active-current-color        = $sidebar-highlight;
$toc-link-active-current-border-color = $sidebar-highlight;


// Components
// --------------------------------------------------
// Back to top
$b2t-opacity                  = 1;
$b2t-opacity-hover            = .8;
$b2t-position-bottom          = -100px;
$b2t-position-bottom-on       = 19px;
$b2t-position-right           = 30px;
$b2t-position-right-mobile    = 20px;
$b2t-font-size                = 12px;
$b2t-color                    = white;
$b2t-bg-color                 = $black-deep;
$b2t-sidebar-bg-color         = $black-deep;

//  .post-expand .post-eof
//  In Muse scheme, margin above and below the post separator
$post-eof-margin-top          = 80px; //  or 160px for more white space;
$post-eof-margin-bottom       = 60px; //  or 120px for less white space;


// Iconography
// Icons SVG Base64
// --------------------------------------------------
// blockquote-center icon
$center-quote-left            = '../images/quote-l.svg';
$center-quote-right           = '../images/quote-r.svg';


// Note colors
// --------------------------------------------------
// Read note light_bg_offset from NexT config and set in "$lbg%" to use it as string variable.
hexo-config('note.light_bg_offset') is a 'unit' ? ($lbg = unit(hexo-config('note.light_bg_offset'), "%")) : ($lbg = 0);

// Default
$note-default-border        = #777;
$note-default-bg            = lighten(spin($note-default-border, 0), 94% + $lbg);
$note-default-text          = $note-default-border;
$note-default-icon          = "\f0a9";

$note-modern-default-border = #e1e1e1;
$note-modern-default-bg     = lighten(spin($note-modern-default-border, 10), 60% + ($lbg * 4));
$note-modern-default-text   = $grey-dim;
$note-modern-default-hover  = darken(spin($note-modern-default-text, -10), 32%);

// Primary
$note-primary-border        = #6f42c1;
$note-primary-bg            = lighten(spin($note-primary-border, 10), 92% + $lbg);
$note-primary-text          = $note-primary-border;
$note-primary-icon          = "\f055";

$note-modern-primary-border = #e1c2ff;
$note-modern-primary-bg     = lighten(spin($note-modern-primary-border, 10), 40% + ($lbg * 4));
$note-modern-primary-text   = #6f42c1;
$note-modern-primary-hover  = darken(spin($note-modern-primary-text, -10), 22%);

// Info
$note-info-border           = #428bca;
$note-info-bg               = lighten(spin($note-info-border, -10), 91% + $lbg);
$note-info-text             = $note-info-border;
$note-info-icon             = "\f05a";

$note-modern-info-border    = #b3e5ef;
$note-modern-info-bg        = lighten(spin($note-modern-info-border, 10), 50% + ($lbg * 4));
$note-modern-info-text      = #31708f;
$note-modern-info-hover     = darken(spin($note-modern-info-text, -10), 32%);

// Success
$note-success-border        = #5cb85c;
$note-success-bg            = lighten(spin($note-success-border, 10), 90% + $lbg);
$note-success-text          = $note-success-border;
$note-success-icon          = "\f058";

$note-modern-success-border = #d0e6be;
$note-modern-success-bg     = lighten(spin($note-modern-success-border, 10), 40% + ($lbg * 4));
$note-modern-success-text   = #3c763d;
$note-modern-success-hover  = darken(spin($note-modern-success-text, -10), 27%);

// Warning
$note-warning-border        = #f0ad4e;
$note-warning-bg            = lighten(spin($note-warning-border, 10), 88% + $lbg);
$note-warning-text          = $note-warning-border;
$note-warning-icon          = "\f06a";

$note-modern-warning-border = #fae4cd;
$note-modern-warning-bg     = lighten(spin($note-modern-warning-border, 10), 43% + ($lbg * 4));
$note-modern-warning-text   = #8a6d3b;
$note-modern-warning-hover  = darken(spin($note-modern-warning-text, -10), 18%);

// Danger
$note-danger-border         = #d9534f;
$note-danger-bg             = lighten(spin($note-danger-border, -10), 92% + $lbg);
$note-danger-text           = $note-danger-border;
$note-danger-icon           = "\f056";

$note-modern-danger-border  = #ebcdd2;
$note-modern-danger-bg      = lighten(spin($note-modern-danger-border, 10), 35% + ($lbg * 4));
$note-modern-danger-text    = #a94442;
$note-modern-danger-hover   = darken(spin($note-modern-danger-text, -10), 22%);


// Label colors
// --------------------------------------------------
$label-default              = lighten(spin($note-default-border, 0), 89% + $lbg);
$label-primary              = lighten(spin($note-primary-border, 10), 87% + $lbg);
$label-info                 = lighten(spin($note-info-border, -10), 86% + $lbg);
$label-success              = lighten(spin($note-success-border, 10), 85% + $lbg);
$label-warning              = lighten(spin($note-warning-border, 10), 83% + $lbg);
$label-danger               = lighten(spin($note-danger-border, -10), 87% + $lbg);
