trabajo-afectivo/app/assets/stylesheets/knowledge_base.scss

@import "svg-dimensions";
@import "font";

$highlight-color: hsl(205,90%,60%);
$color: hsl(207,7%,29%);
$light-color: hsl(206,8%,50%);
$dark-color: hsl(207,7%,19%);
$subtle-color: hsl(207,14%,67%);
$dropshadow: 0 2px 10px hsla(0,0%,0%,.13);
$light-bg: hsl(209,26%,98%);
$dark-bg: hsl(209,22%,96%);
$border: hsl(209,13%,95%);
$dark-border: hsl(210,14%,91%);

@mixin desktop {
  @media screen and (min-width: 1260px) {
    @content;
  }
}

@mixin small-desktop {
  @media screen and (max-width: 1260px) {
    @content;
  }
}

@mixin tablet {
  @media screen and (min-width: 768px) {
    @content;
  }
}

@mixin phone {
  @media screen and (max-width: 920px) {
    @content;
  }
}

/* sets LTR and RTL within the same style call */
@mixin bidi-style($prop, $value, $inverse-prop, $default-value) {
  #{$prop}: $value;

  html[dir=rtl] & {
    #{$inverse-prop}: $value;
    #{$prop}: $default-value;
  }
}

/* adds a property only in RTL */
@mixin rtl($prop, $value) {
  html[dir=rtl] & {
    #{$prop}: $value;
  }
}

/* adds a property only in LTR */
@mixin ltr($prop, $value) {
  html[dir=ltr] & {
    #{$prop}: $value;
  }
}

%clickable {
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
}

%box {
  margin: 10px;
  border-radius: 2px;
  background: white;
  color: $color;
  box-shadow: $dropshadow;

  @include phone {
    margin: 5px;
  }
}

* {
  box-sizing: border-box;
  outline: none;
}

html {
  font-family: "Fira Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: $light-color;
}

body {
  margin: 0;
  overflow-y: scroll;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1 {
  font-weight: 500;
  font-size: 2.625em;
  line-height: 1;
  margin: 1em 0 .75em;
  
  @include phone {
    font-size: 2em;
  }
}

h2 {
  font-weight: bold;
  font-size: 2.125em;
  line-height: 1.2;
  margin: 1em 0 .5em;
}

h3 {
  font-size: 1.375em;
  font-weight: normal;
  line-height: 1.3;
  margin: 0 0 .25em;
}

p,
ul,
ol {
  margin: 0 0 1em;
  
  &:last-child {
    margin-bottom: 0;
  }
}

ul,
ol {
  padding-left: 1.5em;
}

.topbar {
  font-size: 0.875em;
  display: flex;
  align-items: center;
  background: hsl(200,87%,45%);
  color: #fff;
  height: 45px;
  padding: 0 17px;
  box-shadow: 0 -1px hsla(0,0%,0%,.1) inset;

  &[data-color="yellow"] {
    color: hsl(45,98%,17%);
    background: hsl(45,98%,63%);
  }

  &[data-color="green"] {
    color: white;
    background: hsl(145,52%,45%);
  }

  &[data-color="red"] {
    color: white;
    background: hsl(19,90%,51%);
  }

  &[data-color="grey"] {
    color: hsl(45,98%,17%);
    background: hsl(0,0%,80%);
  }

  &-tag {
    font-weight: bold;
    margin-right: 17px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  &-hint {
    font-size: 13px;
  }

  &-controls {
    margin-left: auto;
    display: flex;
  }

  &-btn {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.05em;
    border-radius: 4px;
    height: 30px;
    padding: 0 11px;
    border: 1px solid hsla(0,0%,0%,.1);
    
    & + & {
      margin-left: 10px;
    }
  }
}

.header {
  background: $light-bg;
  border-bottom: 1px solid $dark-border;
  position: relative;
  padding: .3em 0 .9em;

  .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}

.logo {
  margin: 0;
  display: flex;
  align-items: center;
  font-size: inherit;
  
  a {
    text-decoration: none;
    display: block;
    color: inherit;
  }
  
  img {
    height: 2em;
    width: auto;
    vertical-align: middle;
  }
}

.menu {
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  margin-right: -1em;
  font-size: 14px;

  &-item {
    padding: .5em 1em;
    white-space: nowrap;
    text-decoration: none;
    color: inherit;
    line-height: 2em;
  }

  .icon {
    fill: currentColor;
    vertical-align: text-top;
  }
}

.search {
  width: 100%;
  margin: .9em 0 .6em;
  
  &-field {
    position: relative;
    font-size: 17px;
    
    input[type="search"] {
      appearance: none;
      width: 100%;
      font-size: inherit;
      font-family: inherit;
      background: white;
      border: 1px solid $border;
      border-radius: 999px;
      padding: .75em 1.1em .75em 2.8em;
      outline: none;
      font-weight: 300;
      
      &::placeholder {
        color: $subtle-color;
      }
    }

    .icon {
      position: absolute;
      left: 1.1em;
      top: 50%;
      margin-top: -.54em;
      fill: $dark-color;
      width: 1.08em;
      height: 1.08em;
    } 
  }

  &-results {
    list-style: none;
    padding: .5em 0 0;
    
    .section {
      margin-bottom: 2px;
    }
  }

  &-message {
    display: block;
    margin: 2em 2em 1em;
    text-align: center;
    color: $subtle-color;
  }
}

.result {
  margin: 0 .25em;
  
  a {
    color: inherit;
    text-decoration: none;
    display: block;
    border: 1px solid transparent;
    border-radius: 3px;
    padding: .8em;
    padding-left: 2.75em;
    position: relative;
    
    &:hover {
      border-color: hsl(209,13%,93%);
      background: $dark-bg;
    }
  }

  &-icon {
    position: absolute;
    left: .6em;
    top: .6em;
    color: hsl(210,22%,84%);
    
    .icon {
      width: 1.5em;
      height: 1.5em;
      fill: currentColor;
      vertical-align: top;
    }

    [data-font]{
      font-size: 1.5em;
      line-height: 1em;
    }
  }

  &-title {
    font-size: inherit;
    font-weight: 500;
  }
  
  &-category {
    color: $subtle-color;
    
    &:after {
      content: " — ";
    }
  }

  &-category,
  &-preview {
    font-size: 14px;
  }
}

.container {
  margin: 0 auto;
  width: 100%;
  max-width: 900px;
  
  @include phone {
    padding-left: 1em;
    padding-right: 1em;
  }
}

.main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  
  .container {
    flex: 1;
    display: flex;
    flex-direction: column;
  }
}

.main--categories {
  padding-bottom: 42px;

  h1 {
    color: $dark-color;
  }
}

.main--error {
  text-align: center;
  
  .container {
    margin: auto;
    flex: none;
    align-items: center;
  }

  .box {
    display: table;
    margin: 0 auto;
  }
  
  .icon {
    width: 120px;
    height: 118px;
    fill: hsl(41,100%,49%);

    + h1 {
      margin-top: .66em;
    }
  }

  ul {
    display: table;
    margin: 0 auto;
    text-align: left;
  }
}

.breadcrumbs {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  
  .container {
    padding-top: 11px;
    padding-bottom: 11px;
    display: flex;
    border-bottom: 1px solid $border;
  }
}

.breadcrumb {
  position: relative;
  padding: 6px 20px 6px 11px;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  line-height: 20px;
  text-overflow: ellipsis;
  
  @include phone {
    .icon-knowledge-base + span {
      display: none;
    }
  }
  
  &:first-child {
    padding-left: 2px;
  }

  &[href]:hover {
    color: $dark-color;
  }

  &:last-child {
    &:before,
    &:after {
      display: none;
    }
  }

  &:before,
  &:after {
    content: "";
    position: absolute;
    width: 1px;
    height: 40%;
    background: $color;
    opacity: .2;
    right: 0;
    top: 0;
    transform-origin: bottom;
    transform: translateY(13%) rotate(-37deg);
  }

  &:after {
    top: 50%;
    transform-origin: top;
    transform: translateY(-13%) rotate(37deg);
  }

  .icon {
    fill: currentColor;
    object-fit: contain;
    margin-top: -1px;
    width: 16px;
    height: 16px;
    
    &-knowledge-base {
      width: 20px;
      height: 20px;
    }
  }

  .icon,
  [data-font] {
    margin-right: 3px;
    vertical-align: middle;
    opacity: .75;
  }

  [data-font] {
    display: inline-block;
    margin-top: -3px;
    text-align: center;
  }
}

.sections-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 1em;
  margin-top: 2.05em;
  color: $subtle-color;
  border: 1px dashed $dark-border;
  border-radius: 3px;
}

.sections {
  margin: 0;
  padding: 0;
  list-style: none;

  &:first-child {
    margin-top: 30px;
  }

  & + & {
    margin-top: 22px;
  }
}

%box-link {
  display: block;
  text-decoration: none;
}

.box {
  @extend %box;
  padding: 20px;
}

.sections--list {
  &:first-child {
    margin-top: 20px;
  }

  a {
    @extend %box-link;
  }

  .section-inner {
    @extend %box;
    margin: 15px 0;
    padding: 10px 15px;
    display: flex;
    align-items: center;
  
    span {
      display: block;
    }
  }

  .not-published-note {
    margin-left: .5em;
  }
}

.sections--grid {
  display: flex;
  flex-wrap: wrap;
  margin: -10px;
  
  @include phone {
    margin: -5px;
  }

  .section {
    width: 33.33%;
    
    @include phone {
      width: 50%;
    }

    @include desktop {
      width: 25%;
    }

    a {
      padding-bottom: 72%;
      position: relative;
      line-height: 1.3;
      @extend %box-link;
    }

    &--subsection {
      display: none;
    }

    &-inner {
      @extend %box;
      position: absolute;
      padding: 10px;
      left: 0;
      top: 0;
      right: 0;
      bottom: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      text-align: center;
  
      span {
        display: block;
      }
    }

    &-category,
    &-preview {
      display: none;
    }
  }
}

.sections--compact-text {
  display: grid;
  grid-gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  font-size: 14px;
  
  @include phone {
    display: block;
  }

  .section {
    margin: 0;
    
    @include phone {
      margin-bottom: 10px;
      
      &:last-child {
        margin-bottom: 0;
      }
    }
    
    a {
      line-height: 1.5;
      text-decoration: none;
    }

    > a {
      flex: 1 1 0%;
      color: inherit;
    }

    &-inner {
      flex: 1 1 0%;
      margin: 0;
      padding: 1.1em;
      display: block;
      color: inherit;
      overflow: hidden;
      background: white;
    }

    &-title {
      font-size: 17px;
      margin: 0 0 1px;
    }

    &-category {
      margin-bottom: 1px;
      order: -1;
      opacity: .6;
    }

    &-preview {
      &:before {
        content: " — ";
        color: initial;
      }
    }
  }
}

.section-category {
  font-size: 14px;
}

.section-preview {
  margin-bottom: 1em;
  overflow: hidden;
  text-overflow: ellipsis;
}

.button {
  @extend %box;
  appearance: none;
  font-family: inherit;
  font-size: 16px;
  border: none;
  background: hsl(210,14%,97%);
  margin: 0;
  padding: 5px 10px;
  min-width: 62px;
  position: relative;
  outline: none;
  text-decoration: none;

  &--small {
    padding: 3px 8px;
    font-size: 14px;
  }
}

.icon,
[data-font] {
  .section-inner & {
    color: $highlight-color;
    fill: currentColor;
    margin: 0 9px 0 3px;
    line-height: inherit; 
  }
}

[data-font] {
  font-style: normal;
  text-rendering: auto;
  font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;

  .sections--grid .section-inner & {
    font-size: 42px;
    margin: 10px 0 20px;
    line-height: 1;
    
    @include phone {
      font-size: 35px;
    }
  }
}

.article {
  flex: 1;
  color: $dark-color;
}

.article-content {
  display: block;
  margin: 0 0 20px;
  
  h1, h2, h3, h4, h5, h6 {
    margin: 1.8rem 0 1.2rem;
    line-height: 1.3;
    font-weight: bold;
    
    &:first-child {
      margin-top: 0.5rem;
    }
  }

  h1 {
    font-size: 2em;
    text-align: left;
  }

  h2 {
    font-size: 1.5em;
  }

  h3 {
    font-size: 1.25em;
  }

  p,
  ol,
  ul {
    margin: 0 0 1em;
  }

  table, pre, blockquote {
    margin-bottom: 16px;
    
    &:first-child {
      margin-top: 6px;
    }

    &:last-child {
      margin-bottom: 6px;
    }
  }

  table {
    table-layout: auto;
    word-break: break-all;
    border-style: hidden;
    border-collapse: collapse;
    font-variant-numeric: lining-nums tabular-nums;
    box-shadow:
      0 0 0 1px hsl(210,5%,92%),
      0 2px hsl(210,5%,92%);
    border-radius: 2px;
  }

  thead tr:first-child {
    th {
      &:first-child {
        border-top-left-radius: 2px;
      }

      &:last-child {
        border-top-right-radius: 2px;
      }
    }
  }

  tbody tr:last-child {
    td {
      &:first-child {
        border-bottom-left-radius: 2px;
      }

      &:last-child {
        border-bottom-right-radius: 2px;
      }
    }
  }

  td, th {
    padding: 6px 10px;
    border: 1px solid hsl(210,5%,92%);
  }

  th {
    background: hsl(210,5%,96%);
  }

  td {
    text-align: "." center;
  }

  table col {
    width: auto;
  }

  blockquote {
    padding: 8px 12px;
    border-left: 5px solid #eee;
  }

  code {
    border: none;
    background: hsl(0,0%,97%);
    white-space: pre-wrap;
  }

  pre {
    padding: 12px 15px;
    font-size: 13px;
    line-height: 1.45;
    background: hsl(0,0%,97%);
    white-space: pre-wrap;
    border-radius: 3px;
    border: none;
    overflow: auto;
  }

  hr {
    margin-top: 6px;
    margin-bottom: 6px;
    border: 0;
    border-top: 1px solid #dfdfdf;
  }
}

.attachments {
  padding: 2rem 0 2rem 4rem;
  margin: 2rem 0 !important;
  list-style: none;
  border-top: 1px solid $border;
  position: relative;
  
  @include phone {
    padding-left: 2.8rem;
  }
  
  .icon-paperclip {
    position: absolute;
    left: 1.2rem;
    top: 2rem;
    width: 2rem;
    height: 2rem;
    fill: hsl(208,13%,81%);
    
    @include phone {
      left: .5rem;
    }
  }
  
  &-title {
    text-transform: uppercase;
    font-size: .8em;
    font-weight: bold;
    color: $light-color;
    padding: 0 .8rem .2rem;
  }
}

.attachment {
  text-decoration: none;
  border-bottom: 1px solid $border;
  display: block;
  padding: .5rem .8rem;
  font-size: .8em;
  
  &:hover {
    background: $light-bg;
  }
  
  &:last-child {
    border-bottom: none;
  }
  
  &-size {
    color: $subtle-color;
    font-size: .9em;
  }
}

.feedback {
  @extend %box;

  &-buttons {
    margin-top: 10px;
  }
}

.footer {
  border-top: 1px solid $dark-border;
  background: $light-bg;
  color: hsl(210,8%,50%);
  font-size: 12px;

  &-menu {
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}

.language-picker {
  display: flex;
  position: relative;
}

.not-published-note {
  margin: .1em 0 0;
  font-size: .65em;
  color: hsl(0,0,50%);
}

.btn {
  display: inline-block;
  padding: 10px 24px 9px;
  border: 1px solid hsla(0,0%,0%,.1);
  color: inherit;
  outline: none !important;
  border-radius: 4px;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  @extend %clickable;
  
  &--onDark {
    border-color: hsla(0,0%,100%,.3);
    color: white;
  }
  
  &--action {
    text-transform: uppercase;
    font-size: 0.9em;
    letter-spacing: 0.07em;
    height: 2.75em;
    padding: 0 11px !important;
    display: inline-flex;
    align-items: center;
    
    .icon {
      margin: 0 5px 0 -2px;
      fill: currentColor;

      &:only-child {
        margin: 0;
      }

      &:last-child {
        margin: 0 -2px 0 7px;
      }
    }

    &.btn--slim {
      padding-left: 7px !important;
      padding-right: 7px !important;
      
      .btn-label {
        @include bidi-style(margin-left, 0, margin-right, 0);
      }
    }
  }

  &--split--first {
    @include bidi-style(border-radius, 3px 0 0 3px, border-radius, 0 3px 3px 0);
  }

  &--split,
  &--split--last {
    border-radius: 0;
    @include bidi-style(border-left-width, 0, border-right-width, 1px);
    @include ltr(margin-left, 0 !important);
    @include rtl(margin-right, 0 !important);
  }

  &--split--last {
    @include bidi-style(border-radius, 0 3px 3px 0, border-radius, 3px 0 0 3px);
  }
}


.btn[data-toggle="dropdown"] {
  text-decoration: none;
}

.dropdown {
  &-menu {
    display: none;
    position: absolute;
    z-index: 1;
    top: 100%;
    left: 0;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
    border-radius: 3px;
    box-shadow:
      0 50px 100px hsla(200,30%,30%,.1),
      0 15px 35px hsla(200,30%,30%,.15),
      0 5px 15px hsla(0,0%,0%,.1);
    background: white;
    padding: 10px;
    
    &.is-open {
      display: block;
    }
    
    &:before {
      content: "";
      position: absolute;
      top: -6px;
      left: 30px;
      width: 20px;
      height: 20px;
      -webkit-transform: rotate(45deg);
      transform: rotate(45deg);
      border-radius: 3px 0 20px 0;
      background: white;
    }

    &-right {
      left: auto;
      right: 0;
      
      &:before {
        left: auto;
        right: 30px;
      }
    }

    &-up {
      top: auto;
      bottom: 100%;
      margin-top: 0;
      margin-bottom: 12px !important;
      
      &:before {
        top: auto;
        bottom: -6px;
        border-radius: 20px 0 3px 0;
      }
    }

    li {
      &:last-child a {
        margin-bottom: 0;
      }

      &.is-selected {
        a {
          font-weight: bold;
        }

        .icon {
          display: block;
        }
      }

      &.is-disabled {
        cursor: default;
        
        a {
          color: hsl(0,0%,72%);
          
          &:hover,
          &:focus {
            background: none;
          }
        }
      }
    }
    
    a {
      color: black;
      display: flex;
      align-items: center;
      padding: 8px 12px;
      white-space: nowrap;
      text-decoration: none;
      border-radius: 3px;
      
      &:hover,
      &:focus {
        background: hsl(200,5%,95%);
      }
    }

    .icon {
      display: none;
      margin-right: 7px;
      vertical-align: middle;
    }
  }
}

.kb-item--empty {
  opacity: .5;
}

.language-banner {
  background: hsl(234,10%,19%);
  color: hsl(234,5%,80%);
  display: flex;
  
  &-text {
    font-size: 14px;
    line-height: 22px;
    margin: 7px;
  }
  
  .button {
    margin-left: 5px;
  }

  .icon-mood-supergood {
    fill: currentColor;
    width: 22px;
    height: 22px;
    margin: 8px 2px 0 10px;
    vertical-align: middle;
  }

  .close {
    margin-left: auto;
    padding: 7px 5px 0;
    fill: currentColor;
    width: 34px;
    @extend %clickable;
  }
}