// studio - utilities - variables
// ====================

// Table of Contents
// * +Paths
// * +Grid
// * +Fonts
// * +Colors - Utility
// * +Colors - Primary
// * +Colors - Shadow
// * +Color - Application
// * +Timing
// * +Archetype UI
// * +Specific UI
// * +Deprecated

$baseline: 20px;

// +Paths
// ====================
$static-path: '..' !default;

// +Grid
// ====================
$gw-column: ($baseline*3);
$gw-gutter: $baseline;
$fg-column: $gw-column;
$fg-gutter: $gw-gutter;
$fg-max-columns: 12;
$fg-max-width: 1280px;
$fg-min-width: 900px;

// +Fonts
// ====================
$f-sans-serif: 'Open Sans','Helvetica Neue', Helvetica, Arial, sans-serif;
$f-monospace: 'Bitstream Vera Sans Mono', Consolas, Courier, monospace;

// +Colors - Utility
// ====================
$transparent: rgba(0,0,0,0) !default; // used when color value is needed for UI width/transitions but element is transparent

// +Colors - UXPL new pattern library colors
// ====================
$uxpl-blue-base: rgb(0, 117, 180) !default; // wcag2a compliant
$uxpl-blue-hover-active: rgb(6, 86, 131) !default; // wcag2a compliant
$uxpl-light-blue-base: rgb(242, 248, 251) !default

$uxpl-green-base: rgb(0, 129, 0) !default; // wcag2a compliant
$uxpl-green-hover-active: rgb(0, 155, 0) !default; // wcag2a compliant
$uxpl-green-dark-hover-active: rgb(0, 88,0) !default;

$uxpl-pink-base: rgb(194, 56, 125) !default; // wcag2a compliant
$uxpl-pink-hover-active: lighten($uxpl-pink-base, 7%) !default; // wcag2a compliant

$uxpl-grayscale-x-back: rgb(245, 245, 245) !default; // UXPL grayscale, x-back

$uxpl-primary-accent: rgb(14, 166, 236) !default;

// +Colors - Primary
// ====================
$black: rgb(0,0,0) !default;
$black-t0: rgba($black, 0.125) !default;
$black-t1: rgba($black, 0.25) !default;
$black-t2: rgba($black, 0.5) !default;
$black-t3: rgba($black, 0.75) !default;
$black-t4: rgba($black, 0.85) !default;

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

$gray: rgb(127, 127, 127) !default;
$gray-l1: tint($gray, 20%) !default;
$gray-l2: tint($gray, 40%) !default;
$gray-l3: tint($gray, 60%) !default;
$gray-l4: tint($gray, 80%) !default;
$gray-l5: tint($gray, 90%) !default;
$gray-l6: tint($gray, 95%) !default;
$gray-l7: tint($gray, 99%) !default;
$gray-d1: shade($gray, 20%) !default;
$gray-d2: shade($gray, 40%) !default;
$gray-d3: shade($gray, 60%) !default;
$gray-d4: shade($gray, 80%) !default;

// These define button styles similar to LMS
// The goal here is consistency (until we can overhaul all of this...)
$btn-lms-border: #d2c9c9 !default;
$btn-lms-background: #f1f1f1 !default;
$btn-lms-gradient: #d9d1d1 !default;
$btn-lms-shadow: #fcfbfb !default;
$btn-lms-shadow-hover: #fefefe !default;
$btn-lms-background-hover: #e4e4e4 !default;
$btn-lms-gradient-hover: #d1c9c9 !default;
$btn-lms-shadow-active: #cac2c2 !default;

$blue: rgb(0, 159, 230) !default;
$blue-l1: tint($blue, 20%) !default;
$blue-l2: tint($blue, 40%) !default;
$blue-l3: tint($blue, 60%) !default;
$blue-l4: tint($blue, 80%) !default;
$blue-l5: tint($blue, 90%) !default;
$blue-d1: shade($blue, 20%) !default;
$blue-d2: shade($blue, 40%) !default;
$blue-d3: shade($blue, 60%) !default;
$blue-d4: shade($blue, 80%) !default;
$blue-s1: saturate($blue, 15%) !default;
$blue-s2: saturate($blue, 30%) !default;
$blue-s3: saturate($blue, 45%) !default;
$blue-u1: desaturate($blue, 15%) !default;
$blue-u2: desaturate($blue, 30%) !default;
$blue-u3: desaturate($blue, 45%) !default;
$blue-t0: rgba($blue, 0.125) !default;
$blue-t1: rgba($blue, 0.25) !default;
$blue-t2: rgba($blue, 0.5) !default;
$blue-t3: rgba($blue, 0.75) !default;

$pink: rgb(183, 37, 103) !default; // #b72567;
$pink-l1: tint($pink, 20%) !default;
$pink-l2: tint($pink, 40%) !default;
$pink-l3: tint($pink, 60%) !default;
$pink-l4: tint($pink, 80%) !default;
$pink-l5: tint($pink, 90%) !default;
$pink-d1: shade($pink, 20%) !default;
$pink-d2: shade($pink, 40%) !default;
$pink-d3: shade($pink, 60%) !default;
$pink-d4: shade($pink, 80%) !default;
$pink-s1: saturate($pink, 15%) !default;
$pink-s2: saturate($pink, 30%) !default;
$pink-s3: saturate($pink, 45%) !default;
$pink-u1: desaturate($pink, 15%) !default;
$pink-u2: desaturate($pink, 30%) !default;
$pink-u3: desaturate($pink, 45%) !default;

$red: rgb(178, 6, 16) !default;  // #b20610;
$red-l1: tint($red, 20%) !default;
$red-l2: tint($red, 40%) !default;
$red-l3: tint($red, 60%) !default;
$red-l4: tint($red, 80%) !default;
$red-l5: tint($red, 90%) !default;
$red-d1: shade($red, 20%) !default;
$red-d2: shade($red, 40%) !default;
$red-d3: shade($red, 60%) !default;
$red-d4: shade($red, 80%) !default;
$red-s1: saturate($red, 15%) !default;
$red-s2: saturate($red, 30%) !default;
$red-s3: saturate($red, 45%) !default;
$red-u1: desaturate($red, 15%) !default;
$red-u2: desaturate($red, 30%) !default;
$red-u3: desaturate($red, 45%) !default;

$green: rgb(37, 184, 90) !default; // #25b85a
$green-l1: tint($green, 20%) !default;
$green-l2: tint($green, 40%) !default;
$green-l3: tint($green, 60%) !default;
$green-l4: tint($green, 80%) !default;
$green-l5: tint($green, 90%) !default;
$green-d1: shade($green, 20%) !default;
$green-d2: shade($green, 40%) !default;
$green-d3: shade($green, 60%) !default;
$green-d4: shade($green, 80%) !default;
$green-s1: saturate($green, 15%) !default;
$green-s2: saturate($green, 30%) !default;
$green-s3: saturate($green, 45%) !default;
$green-u1: desaturate($green, 15%) !default;
$green-u2: desaturate($green, 30%) !default;
$green-u3: desaturate($green, 45%) !default;

$yellow: rgb(237, 189, 60) !default;
$yellow-l1: tint($yellow, 20%) !default;
$yellow-l2: tint($yellow, 40%) !default;
$yellow-l3: tint($yellow, 60%) !default;
$yellow-l4: tint($yellow, 80%) !default;
$yellow-l5: tint($yellow, 90%) !default;
$yellow-d1: shade($yellow, 20%) !default;
$yellow-d2: shade($yellow, 40%) !default;
$yellow-d3: shade($yellow, 60%) !default;
$yellow-d4: shade($yellow, 80%) !default;
$yellow-s1: saturate($yellow, 15%) !default;
$yellow-s2: saturate($yellow, 30%) !default;
$yellow-s3: saturate($yellow, 45%) !default;
$yellow-u1: desaturate($yellow, 15%) !default;
$yellow-u2: desaturate($yellow, 30%) !default;
$yellow-u3: desaturate($yellow, 45%) !default;

$orange: rgb(237, 189, 60) !default;
$orange-l1: tint($orange, 20%) !default;
$orange-l2: tint($orange, 40%) !default;
$orange-l3: tint($orange, 60%) !default;
$orange-l4: tint($orange, 80%) !default;
$orange-l5: tint($orange, 90%) !default;
$orange-d1: shade($orange, 20%) !default;
$orange-d2: shade($orange, 40%) !default;
$orange-d3: shade($orange, 60%) !default;
$orange-d4: shade($orange, 80%) !default;
$orange-s1: saturate($orange, 15%) !default;
$orange-s2: saturate($orange, 30%) !default;
$orange-s3: saturate($orange, 45%) !default;
$orange-u1: desaturate($orange, 15%) !default;
$orange-u2: desaturate($orange, 30%) !default;
$orange-u3: desaturate($orange, 45%) !default;

// +Colors - Shadows
// ====================
$shadow: rgba($black, 0.2) !default;
$shadow-l1: rgba($black, 0.1) !default;
$shadow-l2: rgba($black, 0.05) !default;
$shadow-d1: rgba($black, 0.4) !default;
$shadow-d2: rgba($black, 0.6) !default;

// +Colors - Application
// ====================
$color-draft: $gray-l3 !default;
$color-live: $blue !default;
$color-ready: $green !default;
$color-warning: $orange-l2 !default;
$color-error: $red-l2 !default;
$color-staff-only: $black !default;
$color-gated: $black !default;

$color-heading-base: $gray-d2 !default;
$color-copy-base: $gray-d2 !default;
$color-copy-emphasized: $gray-d2 !default;

// +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: 0.5s;
$tmg-f2: 0.25s;
$tmg-f3: 0.125s;

// +Archetype UI
// ====================
$ui-action-primary-color: $blue-u2 !default;
$ui-action-primary-color-focus: $blue-s1 !default;

$ui-link-color: $blue-u2 !default;
$ui-link-color-focus: $blue-s1 !default;
$link-color: $ui-link-color;

// +Specific UI
// ====================
$ui-notification-height: ($baseline*10);
$ui-update-color: $blue-l4 !default;

// +Deprecated
// ====================
// do not use, future clean up will use updated styles
$baseFontColor: $gray-d2 !default;
$lighter-base-font-color: rgb(100, 100, 100) !default;
$offBlack: #3c3c3c !default;
$green: #108614 !default;
$lightGrey: #edf1f5 !default;
$mediumGrey: #b0b6c2 !default;
$darkGrey: #8891a1 !default;
$extraDarkGrey: #3d4043 !default;
$paleYellow: #fffcf1 !default;
$yellow: rgb(255, 254, 223) !default;
$green: rgb(37, 184, 90) !default;
$brightGreen: rgb(22, 202, 87) !default;
$disabledGreen: rgb(124, 206, 153) !default;
$darkGreen: rgb(52, 133, 76) !default;
$lightBluishGrey: rgb(197, 207, 223) !default;
$lightBluishGrey2: rgb(213, 220, 228) !default;
$error-red: rgb(253, 87, 87) !default;


//carryover from LMS for xmodules
$sidebar-color: rgb(246, 246, 246) !default;

// type
$sans-serif: $f-sans-serif;
$body-line-height: golden-ratio(.875em, 1);

// carried over from LMS for xmodules
$action-primary-active-bg: #1AA1DE !default; // $m-blue
$very-light-text: $white !default;

$color-background-alternate: rgb(242, 248, 251) !default;

// ----------------------------
// #COLORS- Bootstrap-style
// ----------------------------

$state-success-text: $black !default;
$state-success-bg: #dff0d8 !default;
$state-success-border: darken($state-success-bg, 5%) !default;

$state-info-text: $black !default;
$state-info-bg: #d9edf7 !default;
$state-info-border: darken($state-info-bg, 7%) !default;

$state-warning-text: $black !default;
$state-warning-bg: #fcf8e3 !default;
$state-warning-border: darken($state-warning-bg, 5%) !default;

$state-danger-text: $black !default;
$state-danger-bg: #f2dede !default;
$state-danger-border: darken($state-danger-bg, 5%) !default;
