// lms variables

// base
$baseline: 20px;

// ====================

// LAYOUT: grid
$gw-column: 80px;
$gw-gutter: 20px;
$fg-column: $gw-column;
$fg-gutter: $gw-gutter;
$fg-max-columns: 12;
$fg-max-width: 1400px;
$fg-min-width: 810px;

// ====================

// FONTS
$sans-serif: 'Open Sans', $verdana, sans-serif;
$monospace: Monaco, 'Bitstream Vera Sans Mono', 'Lucida Console', monospace;
$body-font-family: $sans-serif;
$serif: $georgia;

// FONT-WEIGHTS
$font-light: 300;
$font-regular: 400;
$font-semibold: 600;
$font-bold: 700;

// ====================

// MISC: base fonts/colors
$body-font-size: em(14);
$body-line-height: golden-ratio(.875em, 1);
$base-font-color: rgb(60,60,60);
$baseFontColor: rgb(60,60,60);
$base-font-color: rgb(60,60,60);
$lighter-base-font-color: rgb(100,100,100);
$very-light-text: #fff;

// ====================

// TIMING - used for animation/transition mixin syncing
$tmg-s3: 3.0s;
$tmg-s2: 2.0s;
$tmg-s1: 1.0s;
$tmg-avg: 0.75s;
$tmg-f1: 0.50s;
$tmg-f2: 0.25s;
$tmg-f3: 0.125s;

// ====================

// COLORS - utility
$transparent: rgba(0,0,0,0); // used when color value is needed for UI width/transitions but element is transparent

// COLORS
$black: rgb(0,0,0);
$black-t0: rgba($black, 0.125);
$black-t1: rgba($black, 0.25);
$black-t2: rgba($black, 0.5);
$black-t3: rgba($black, 0.75);

$white: rgb(255,255,255);
$white-t0: rgba($white, 0.125);
$white-t1: rgba($white, 0.25);
$white-t2: rgba($white, 0.5);
$white-t3: rgba($white, 0.75);

$gray: rgb(127,127,127);    // #7f7f7f
$gray-l1: tint($gray,20%);  // #989898
$gray-l2: tint($gray,40%);  // #b2b2b2
$gray-l3: tint($gray,60%);  // #cbcbcb
$gray-l4: tint($gray,80%);  // #e5e5e5
$gray-l5: tint($gray,90%);  // #f2f2f2
$gray-l6: tint($gray,95%);  // #f8f8f8
$gray-l7: tint($gray,99%);  // #fdfdfd
$gray-d1: shade($gray,20%); // #656565
$gray-d2: shade($gray,40%); // #4c4c4c
$gray-d3: shade($gray,60%); // #323232
$gray-d4: shade($gray,80%); // #191919

$pink: rgb(182,37,103);
$pink-l1: tint($pink,20%);
$pink-l2: tint($pink,40%);
$pink-l3: tint($pink,60%);
$pink-l4: tint($pink,80%);
$pink-l5: tint($pink,90%);
$pink-d1: shade($pink,20%);
$pink-d2: shade($pink,40%);
$pink-d3: shade($pink,60%);
$pink-d4: shade($pink,80%);
$pink-s1: saturate($pink,15%);
$pink-s2: saturate($pink,30%);
$pink-s3: saturate($pink,45%);
$pink-u1: desaturate($pink,15%);
$pink-u2: desaturate($pink,30%);
$pink-u3: desaturate($pink,45%);

$red: rgb(178, 6, 16);
$red-l1: tint($red,20%);
$red-l2: tint($red,40%);
$red-l3: tint($red,60%);
$red-l4: tint($red,80%);
$red-l5: tint($red,90%);
$red-d1: shade($red,20%);
$red-d2: shade($red,40%);
$red-d3: shade($red,60%);
$red-d4: shade($red,80%);
$red-s1: saturate($red,15%);
$red-s2: saturate($red,30%);
$red-s3: saturate($red,45%);
$red-u1: desaturate($red,15%);
$red-u2: desaturate($red,30%);
$red-u3: desaturate($red,45%);

$green: rgb(37, 184, 90);
$green-l1: tint($green,20%);
$green-l2: tint($green,40%);
$green-l3: tint($green,60%);
$green-l4: tint($green,80%);
$green-l5: tint($green,90%);
$green-d1: shade($green,20%);
$green-d2: shade($green,40%);
$green-d3: shade($green,60%);
$green-d4: shade($green,80%);
$green-s1: saturate($green,15%);
$green-s2: saturate($green,30%);
$green-s3: saturate($green,45%);
$green-u1: desaturate($green,15%);
$green-u2: desaturate($green,30%);
$green-u3: desaturate($green,45%);

// TODO: both blue and yellow variables differ from CMS rgb value, need to confirm change to CMS variable is ok in current platform uses before switching.
$blue: rgb(29,157,217);
$yellow: rgb(255, 252, 221);

// COLORS: old variables
$error-red: rgb(253, 87, 87);
$danger-red: rgb(212, 64, 64);
$light-gray: rgb(221, 221, 221);
$dark-gray: rgb(51, 51, 51);
$border-color: rgb(200, 200, 200);
$sidebar-color: rgb(246, 246, 246);
$outer-border-color: rgb(170, 170, 170);
$light-gray: #ddd;

// used by descriptor css
$lightGrey: #edf1f5;
$darkGrey: #8891a1;
$lightGrey1: #ccc;
$blue-d1: shade($blue,20%);
$blue-d2: shade($blue,40%);
$blue-d4: shade($blue,80%);

// edx.org marketing site variables
$m-gray: #8A8C8F;
$m-gray-l1: #97999B;
$m-gray-l2: #A4A6A8;
$m-gray-l3: #B1B2B4;
$m-gray-l4: #F5F5F5;
$m-gray-d1: #7D7F83;
$m-gray-d2: #707276;
$m-gray-d3: #646668;
$m-gray-d4: #050505;
$m-gray-t0: rgba($m-gray,0.125);
$m-gray-t1: rgba($m-gray,0.25);
$m-gray-t2: rgba($m-gray,0.50);
$m-gray-t3: rgba($m-gray,0.75);

$m-blue: #1AA1DE;
$m-blue-l1: #2BACE6;
$m-blue-l2: #42B5E9;
$m-blue-l3: #59BEEC;
$m-blue-l4: tint($m-blue,90%);
$m-blue-l5: tint($m-blue,95%);
$m-blue-l6: #4bb4fb;
$m-blue-d1: #1790C7;
$m-blue-d2: #1580B0;
$m-blue-d3: #126F9A;
$m-blue-d4: #0A4A67;
$m-blue-d5: #009EE7;
$m-blue-d6: #256A97;
$m-blue-t0: rgba($m-blue,0.125);
$m-blue-t1: rgba($m-blue,0.25);
$m-blue-t2: rgba($m-blue,0.50);
$m-blue-t3: rgba($m-blue,0.75);

$m-pink: #B52A67;
$m-pink-l1: #CA2F73;
$m-pink-l2: #D33F80;
$m-pink-l3: #D7548E;
$m-pink-l4: tint($m-pink,75%);
$m-pink-l5: tint($m-pink,85%);
$m-pink-d1: #A0255B;
$m-pink-d2: #8C204F;
$m-pink-d3: #771C44;

$m-green: rgb(0, 136, 1);
$m-green-s1: rgb(96, 188, 97);
$m-green-l1: tint($m-green,20%);
$m-green-l2: tint($m-green,40%);
$m-green-l3: tint($m-green,60%);
$m-green-l4: tint($m-green,90%);
$m-green-l5: tint($m-green,95%);
$m-green-d1: shade($m-green,20%);
$m-green-d2: shade($m-green,40%);
$m-green-d3: shade($m-green,60%);
$m-green-d4: shade($m-green,90%);
$m-green-t0: rgba($m-green,0.125);
$m-green-t1: rgba($m-green,0.25);
$m-green-t2: rgba($m-green,0.50);
$m-green-t3: rgba($m-green,0.75);

// ====================

// shadows
$shadow: rgba(0,0,0,0.2);
$shadow-l1: rgba(0,0,0,0.1);
$shadow-l2: rgba(0,0,0,0.05);
$shadow-d1: rgba(0,0,0,0.4);
$shadow-d2: rgba($black, 0.6);

// ====================

$m-base-font-size: em(15);

$base-font-color: rgb(60,60,60);
$baseFontColor: rgb(60,60,60);
$lighter-base-font-color: rgb(100,100,100);
$text-color: $dark-gray;

$dark-trans-bg: rgba(0, 0, 0, .75);

$body-bg: rgb(250,250,250);
$container-bg: $white;
$header-image: linear-gradient(-90deg, rgba(255,255,255, 1), rgba(230,230,230, 0.9));
$header-bg: $white;
$courseware-header-image: linear-gradient(top, #fff, #eee);
$courseware-header-bg: transparent;
$footer-bg: $white;
$courseware-footer-border: none;
$courseware-footer-shadow: none;
$courseware-footer-margin: 0px;
$courseware-border-bottom-color: #44a2de;
$courseware-button-border-color: #e6e6e6;
$courseware-hover-color: #333435;
$courseware-navigation-color: #009ee7;

// ====================

// STATE: verified
$verified-color-lvl1: $m-green;
$verified-color-lvl2: $m-green-l1;
$verified-color-lvl3: $m-green-l2;
$verified-color-lvl4: $m-green-l3;
$verified-color-lvl5: $m-green-l4;

// STATE: professional ed
$professional-color-lvl1: $m-pink;
$professional-color-lvl2: $m-pink-l1;
$professional-color-lvl3: $m-pink-l2;
$professional-color-lvl4: $m-pink-l3;
$professional-color-lvl5: $m-pink-l4;

// STATE: honor code
$honorcode-color-lvl1: rgb(50, 165, 217);
$honorcode-color-lvl2: tint($honorcode-color-lvl1, 33%);

// STATE: audit
$audit-color-lvl1: $light-gray;
$audit-color-lvl2: tint($audit-color-lvl1, 33%);


// ====================

// ACTIONS: general
$button-bg-image: linear-gradient(#fff 0%, rgb(250,250,250) 50%, rgb(237,237,237) 50%, rgb(220,220,220) 100%);
$button-bg-color: transparent;
$button-bg-hover-color: #fff;

// ACTIONS: primary
$action-primary-bg: $m-blue-d3;
$action-primary-fg: $white;
$action-primary-shadow: $m-blue-d4;

// ACTIONS: primary - focused - hover/active pseudo states
$action-primary-focused-bg: $m-blue-d1;
$action-primary-focused-fg: $white;

// ACTIONS: primary - current or active navigation item
$action-primary-active-bg: $m-blue;
$action-primary-active-fg: $m-blue-d3;
$action-primary-active-shadow: $m-blue-d2;
$action-primary-active-focused-fg: $m-blue-d4;
$action-primary-active-focused-shadow: $m-blue-d3;

// ACTIONS: disabled
$action-primary-disabled-bg: $m-gray-d3;
$action-prmary-disabled-fg: $white;

// ACTIONS: secondary
$action-secondary-bg: $m-pink;
$action-secondary-fg: $white;
$action-secondary-shadow: $m-pink-d2;

// ACTIONS: secondary - focused - hover/active pseudo states
$action-secondary-focused-bg: $m-pink-l3;
$action-secondary-focused-fg: $white;

// ACTIONS: secondary - current or active navigation item
$action-secondary-active-bg: $m-pink-l2;
$action-secondary-active-fg: $m-pink-d1;
$action-secondary-active-shadow: $m-pink-d1;
$action-secondary-active-focused-fg: $m-pink-d3;
$action-secondary-active-focused-shadow: $m-pink-d2;

// ACTIONS: secondary - disabled
$action-secondary-disabled-bg: $m-gray-d3;
$action-secondary-disabled-fg: $white;

// HEADER: graphic-based page titles
$header-graphic-super-color: $m-blue-d1;
$header-graphic-sub-color: $m-gray-d2;

// State-based colors
$error-color: $error-red;
$warning-color: $m-pink;
$confirm-color: $m-green;

// Notifications
$notify-banner-bg-1: rgb(56,56,56);
$notify-banner-bg-2: rgb(136,136,136);
$notify-banner-bg-3: rgb(223,223,223);

$alert-color: rgb(212, 64, 64); //rich red
$warning-color: rgb(237, 189, 60); //rich yellow
$success-color: rgb(37, 184, 90); //rich green

// ====================

// MISC: visual horizontal rules
$faded-hr-image-1: linear-gradient(180deg, rgba(200,200,200, 0) 0%, rgba(200,200,200, 1) 50%, rgba(200,200,200, 0));
$faded-hr-image-2: linear-gradient(180deg, rgba(200,200,200, 0) 0%, rgba(200,200,200, 1));
$faded-hr-image-3: linear-gradient(180deg, rgba(200,200,200, 1) 0%, rgba(200,200,200, 0));
$faded-hr-image-4: linear-gradient(180deg, rgba(240,240,240, 0) 0%, rgba(240,240,240, 1) 50%, rgba(240,240,240, 0));
$faded-hr-image-5: linear-gradient(180deg, rgba(255,255,255, 0) 0%, rgba(255,255,255, 0.8) 50%, rgba(255,255,255, 0));
$faded-hr-image-6: linear-gradient(90deg, rgba(255,255,255, 0) 0%, rgba(255,255,255, 0.6) 50%, rgba(255,255,255, 0));

// MISC: dashboard
$dashboard-profile-header-image: linear-gradient(-90deg, rgb(255,255,255), rgb(245,245,245));
$dashboard-profile-header-color: transparent;
$dashboard-profile-color: rgb(252,252,252);
$dot-color: $light-gray;
$dashboard-course-cover-border: $light-gray;

// MISC: course assets
$content-wrapper-bg: $white;
$course-bg-color: #d6d6d6;
$course-bg-image: url(../images/bg-texture.png);
$account-content-wrapper-bg: shade($body-bg, 2%);
$course-profile-bg: rgb(245,245,245);
$course-header-bg: rgba(255,255,255, 0.93);

// MISC: borders
$border-color-1: rgb(190,190,190);
$border-color-2: rgb(200,200,200);
$border-color-3: rgb(100,100,100);
$border-color-4: rgb(252,252,252);
$border-color-l1: $m-gray-l1;
$border-color-l2: $m-gray-l2;
$border-color-l3: $m-gray-l3;
$border-color-l4: $m-gray-l4;

// MISC: links and buttons
$link-color: $blue;
$link-color-d1: $m-blue-d2;
$link-hover: $pink;
$site-status-color: $pink;
$button-color: $blue;
$button-archive-color: #eee;

// MISC: shadow, form, modal
$shadow-color: $blue;
$form-bg-color: #fff;
$modal-bg-color: rgb(245,245,245);

// MISC: sidebar
$sidebar-chapter-bg-top: rgba(255, 255, 255, .6);
$sidebar-chapter-bg-bottom: rgba(255, 255, 255, 0);
$sidebar-chapter-bg: #eee;
$sidebar-active-image: linear-gradient(top, #e6e6e6, #d6d6d6);

// TOP HEADER IMAGE MARGIN
$header_image_margin: -69px;

//FOOTER MARGIN
$footer_margin: ($baseline/4) 0 ($baseline*1.5) 0;

// ====================

// VIEWS: homepage
$homepage__header--gradient__color--alpha: lighten($blue, 15%);
$homepage__header--gradient__color--bravo: saturate($blue, 30%);
$homepage__header--background: lighten($blue, 15%);

// ====================

// IMAGES: backgrounds
$homepage-bg-image: none;

$login-banner-image: url(../images/edx-background-banner-account.png);
$register-banner-image: url(../images/edx-background-banner-account.png);
$passwordreset-banner-image: url(../images/edx-background-banner-account.png);

$video-thumb-url: '../images/homepage-hero-video-thumb.jpg';

// ====================

// SPLINT: new standards

// SPLINT: fonts
$f-serif: 'Bree Serif', Georgia, Cambria, 'Times New Roman', Times, serif;
$f-sans-serif: 'Open Sans','Helvetica Neue', Helvetica, Arial, sans-serif;
$f-monospace: 'Bitstream Vera Sans Mono', Consolas, Courier, monospace;

// Header specific sans-serif
$header-sans-serif: 'Open Sans', Arial, Helvetica, sans-serif;

// SPLINT: colors

$msg-bg: $action-primary-bg;


// New Shopping Cart

$dark-gray1: #4a4a4a;
$light-gray1: #f2f2f2;
$light-gray2: #ababab;
$dark-gray2: #979797;
$blue1: #4A90E2;
$blue2: #00A1E5;
$green1: #61A12E;
$red1: #D0021B;
