discourse/app/assets/stylesheets/wizard.scss

$wizard-bg: svg-uri(
  '<?xml version="1.0" encoding="UTF-8"?>
  <svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" width="1906.75" height="980" viewBox="0 0 1906.75 980">
    <path d="M488.66,863.09c-.95,0-1.9,.08-2.87,.23-10.9,1.74-20.73,12.53-18.33,27.56,2.4,15.03,16.43,23.52,27.44,21.76,5.23-.84,9.15-3.57,11.65-8.12,2.72-4.93,3.55-11.8,2.36-19.32-1.19-7.39-4.29-13.63-8.75-17.6-3.35-2.98-7.28-4.52-11.49-4.52Zm3.05,65.4c-18.96,0-36.43-14.97-39.65-35.14-3.53-22.1,10.2-42.06,31.26-45.43,9.94-1.58,19.59,1.27,27.2,8.04,7.14,6.35,12.04,15.87,13.78,26.78,1.78,11.1,.36,21.23-4.08,29.3-4.8,8.74-12.92,14.41-22.86,16-1.89,.3-3.77,.45-5.65,.45Z"/>
    <path d="M252.13,687.19c0,42.64-27.43,60.69-72.35,60.69s-101.49-63.7-101.49-106.34,70.65-54.87,115.57-54.87,58.27,57.88,58.27,100.52Z" style="fill: #0ca64e; fill-rule: evenodd;"/>
    <path d="M1849.08,829.55c-90.96,16.64-161.99-38.28-219.31-142.86-47.68-87.02,25.41-193.64,97.18-244.1,80.59-56.65,193.7,26.32,248.35,183.9,32.51,93.76-28.61,185.21-126.22,203.06Z" style="fill: #e84a51; fill-rule: evenodd;"/>
    <path d="M1749.82,834.36c-17.29,16.8-36.86,24.94-53.76,12.76-16.9-12.18-19.47-31.75-3.5-49.8,15.58-17.6,37.62-33.19,54.52-21.02,16.9,12.18,20.84,40.46,2.74,58.05Z" style="fill: #fbf5af; fill-rule: evenodd;"/>
    <path d="M269.84,223.52c0,19.4-22.98,39.33-40.94,39.33s-38.06-16.61-38.06-36.01,25.03-43.21,42.99-43.21,36.01,20.49,36.01,39.89Z" style="fill: #f0794a; fill-rule: evenodd;"/>
  </svg>'
);

$wizard-mobile-bg: svg-uri(
  '<?xml version="1.0" encoding="UTF-8"?>
  <svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" width="390" height="844" viewBox="0 0 390 844">
    <path d="M65.11,755.03c-.95,0-1.9,.08-2.87,.23-10.9,1.74-20.73,12.53-18.33,27.56,2.4,15.03,16.43,23.52,27.44,21.76,5.23-.84,9.15-3.57,11.65-8.12,2.72-4.93,3.55-11.8,2.36-19.32-1.19-7.39-4.29-13.63-8.75-17.6-3.35-2.98-7.28-4.52-11.49-4.52h-.01Zm3.05,65.41c-18.96,0-36.43-14.97-39.65-35.14-3.53-22.1,10.2-42.06,31.26-45.43,9.94-1.58,19.59,1.27,27.2,8.04,7.14,6.35,12.04,15.87,13.78,26.78,1.78,11.1,.36,21.23-4.08,29.3-4.8,8.74-12.92,14.41-22.86,16-1.89,.3-3.77,.45-5.65,.45h0Z"/>
    <path d="M118.58,461.13c0,42.64-27.43,60.69-72.35,60.69s-101.49-63.7-101.49-106.34,70.65-54.87,115.57-54.87,58.27,57.88,58.27,100.52h0Z" style="fill: #0ca64e; fill-rule: evenodd;"/>
    <path d="M492.26,712.49c-90.96,16.64-161.99-38.28-219.31-142.86-47.68-87.02,25.41-193.64,97.18-244.1,80.59-56.65,193.7,26.32,248.35,183.9,32.51,93.76-28.61,185.21-126.22,203.06h0Z" style="fill: #e84a51; fill-rule: evenodd;"/>
    <path d="M393,717.3c-17.29,16.8-36.86,24.94-53.76,12.76s-19.47-31.75-3.5-49.8c15.58-17.6,37.62-33.19,54.52-21.02,16.9,12.18,20.84,40.46,2.74,58.05h0Z" style="fill: #fbf5af; fill-rule: evenodd;"/>
    <path d="M69.29,124.46c0,19.4-22.98,39.33-40.94,39.33S-9.71,147.18-9.71,127.78s25.03-43.21,42.99-43.21,36.01,20.49,36.01,39.89Z" style="fill: #f0794a; fill-rule: evenodd;"/>
  </svg>'
);

@keyframes bump {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

body.wizard {
  background: $wizard-bg;
  background-size: 110vw 110vh; // crops better than cover at various viewport sizes
  background-repeat: no-repeat;
  background-position: bottom;
  background-color: var(--secondary);
  color: var(--primary-very-high);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen-Sans, Ubuntu, Cantarell, Arial, sans-serif;

  #wizard-main {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  @media screen and (max-height: 900px) {
    .desktop-view & {
      #main-outlet {
        padding-top: 0;
      }
    }
  }

  .discourse-logo svg {
    height: 70px;
    width: auto;
    @include breakpoint("mobile-extra-large") {
      height: 50px;
    }
    @media screen and (max-height: 900px) {
      .desktop-view & {
        display: none;
      }
    }
  }

  @include breakpoint("mobile-extra-large") {
    background: $wizard-mobile-bg;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom;
  }
}

// Refactored SCSS
.wizard-container {
  position: relative;
  z-index: 11;
  background-color: var(--secondary);
  box-shadow: 0 4px 19px 6px rgba(var(--primary-rgb), 0.05);
  box-sizing: border-box;
  margin: 3em auto 1.5em auto;
  padding: 0;
  max-width: 85%;
  min-width: 35%;
  width: 100%;
  border: 1px solid var(--primary-low);
  border-radius: 8px;
  padding: 2em 3em;

  @media screen and (max-height: 800px) {
    .desktop-view & {
      margin: 1em auto;
    }
  }

  @include breakpoint("mobile-extra-large") {
    padding: 2em 1.5em;
    max-width: 99%;
    margin: 1.5em auto;
  }

  &__fields {
    width: 100%;
    padding-right: 20%;
    @include breakpoint("large") {
      padding-right: 0;
    }
  }

  &__step-banner {
    @include breakpoint("large") {
      display: none;
    }
  }

  &__step.branding .wizard-container__fields {
    padding-right: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0 2em;

    .wizard-container__field {
      flex: 1 1 45%;
      @include breakpoint("large") {
        flex: 1 1 100%;
      }
    }
  }

  &__step.branding .wizard-container__field {
    @include breakpoint("mobile-extra-large") {
      max-width: 100%;
    }
  }

  &__step.branding .wizard-container__description {
    max-width: 25em;
    @include breakpoint("mobile-extra-large") {
      display: none;
    }
  }

  &__step.branding .wizard-container__preview canvas {
    @include breakpoint("mobile-extra-large") {
      max-width: 100%;
      height: auto;
    }
  }

  &__step.corporate .wizard-container__fields {
    display: grid;
    grid-template-columns: repeat(2, calc(50% - 1em));
    grid-column-gap: 2em;
    grid-template-rows: repeat(3, auto);
    padding-right: 0;
    @media only screen and (max-device-width: 568px) {
      display: flex;
      flex-wrap: wrap;
    }
  }

  &__field {
    margin-bottom: 1em;
  }

  &__field.checkbox-field {
    margin-bottom: 3.5em;
    @media only screen and (max-device-width: 568px) {
      margin-bottom: 1em;
    }
  }

  &__field.invalid input {
    outline: 0;
    border: 3px solid var(--danger);
    animation: bump 0.25s ease-in-out;
    animation-iteration-count: 2;
  }

  &__field label {
    display: block;
  }

  &__field.component-styling-preview {
    display: inline;
    @media only screen and (max-device-width: 568px) {
      display: none;
    }
  }

  &__field.text-governing-law,
  &__field.text-city-for-disputes {
    @media only screen and (max-device-width: 568px) {
      display: none;
    }
  }

  &__step-form {
    display: flex;
  }

  &__sidebar {
    width: 170px;
    box-sizing: border-box;
    margin-right: 1em;

    + .wizard-container__fields {
      padding: 1em;
      background: var(--primary-very-low);
      width: calc(100% - 170px);
      border-radius: 0.5em;
      margin-top: -1em;
    }
  }

  .preview-nav {
    display: flex;
    justify-content: flex-end;
    position: relative;
    margin-top: -1px;
    padding-right: 10px;
    .preview-nav-button {
      text-align: center;
      padding: 10px 15px;
      cursor: pointer;
      margin-left: 10px;
      font-size: 14px;
      font-weight: bold;
      color: var(--primary-high);
      &.active {
        background: var(--secondary);
        border-bottom-left-radius: 10px;
        border-bottom-right-radius: 10px;
        color: var(--tertiary);
        border-top: none;
      }
    }
  }

  .previews {
    position: relative;
    height: 320px;
    width: 100%;
    overflow: hidden;
    background: var(--secondary);
    border-radius: 10px;
    cursor: grab;
    user-select: none;
    &.dragging {
      cursor: grabbing;
    }
    .topic-preview {
      position: absolute;
      left: 0px;
      top: 0px;
    }
    .homepage-preview {
      position: absolute;
      left: calc(100% + 25px);
      top: 0px;
    }
  }

  &__step-title {
    font-size: 2.75em;
    color: var(--primary);
    line-height: $line-height-medium;
    margin: 0 0 1.5em 0;
    @include breakpoint("medium") {
      font-size: var(--font-up-5);
    }
  }

  &__step-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  &__step-contents {
    min-height: 37em;
    margin-bottom: 2em;
  }

  &__step-form {
    flex: 1 0 50%;
    @media only screen and (max-device-width: 568px) {
      width: 100%;
    }
  }

  @media only screen and (max-device-width: 568px) {
    &__step.introduction .wizard-container__step-banner,
    &__step.privacy .wizard-container__step-banner {
      display: none;
    }
  }

  &__step-banner {
    flex: 0 1 40%;
  }

  &__step-banner-image {
    width: 100%;
  }

  &__step.ready {
    .wizard-container__step-banner {
      display: flex;
      flex: 1 0 100%;
      gap: 2em;
    }
    .wizard-container__step-description {
      font-size: var(--font-up-3);
      flex: 1 0 40%;
      @include breakpoint("tablet") {
        font-size: var(--font-up-2);
      }
    }
    .wizard-container__step-banner-image {
      padding-top: 2em;
      flex: 0 1 40%;
      margin-left: 2em;
      max-height: 300px;
      @include breakpoint("large") {
        display: none;
      }
    }
  }

  &__step.branding .wizard-container__description {
    font-size: var(--font-0);
  }

  &__step-progress {
    display: flex;
    align-items: center;
    font-weight: bold;
    margin-right: -1.5em;
    @media screen and (max-width: 767px) {
      display: none;
    }

    @include breakpoint("mobile-extra-large") {
      margin-bottom: 1em;
    }
    .wizard-container__link {
      color: var(--primary-400);
      margin: 0 1em;
      &.inactive {
        // disabling instead of removing, to hold space
        pointer-events: none;
        opacity: 0;
      }
    }
  }

  &__step-text {
    display: inline;
    margin-right: 0.25em;
    @media only screen and (max-device-width: 568px) {
      display: none;
    }
  }

  &__step-count {
    min-width: 3.2em;
    text-align: center;
  }

  .preloaded-font-styles {
    font-size: 1px;
  }

  &__link {
    margin-right: 1em;
    text-decoration: none;
    color: var(--primary-high);
    font-size: var(--font-up-1);
  }

  &__link:hover {
    color: var(--tertiary-hover);
  }

  &__button {
    border-radius: 2px;
    font-size: var(--font-0);
    border: 0;
    padding: 0.5em;
    transition: background-color 0.3s;
    text-decoration: none;
    background-color: var(--secondary);
    color: var(--primary-very-high);
    cursor: pointer;
    font-size: var(--font-up-1);
  }

  &__button.small {
    padding: 0.25em 0.5em;
    font-size: var(--font-down-1);
  }

  &__button:hover,
  &__button:focus {
    background-color: var(--primary-low);
  }

  &__button:active {
    background-color: var(--primary-low-mid);
  }

  &__button:disabled,
  &__button.disabled {
    background-color: var(--primary-medium);
  }

  &__button .d-icon-chevron-right {
    margin-left: 0.25em;
    font-size: 0.8em;
  }
  &__button .d-icon-chevron-left {
    margin-right: 0.25em;
    font-size: 0.8em;
  }

  &__button.primary {
    background-color: var(--tertiary);
    color: var(--secondary);
  }
  &__button.primary:hover,
  &__button.primary:focus {
    background-color: var(--tertiary-hover);
  }

  &__button.primary:active {
    background-color: var(--tertiary-high);
  }

  &__button.primary:disabled {
    background-color: var(--tertiary-low);
  }

  &__button.configure-more {
    background-color: var(--primary-200);
    color: var(--primary);
  }

  &__button.configure-more:hover {
    background-color: var(--primary-300);
    color: var(--primary);
  }

  &__button.jump-in {
    background-color: var(--success);
    color: var(--secondary);
    &:hover {
      background-color: var(--success-hover);
    }
  }

  &__button.finish {
    color: var(--tertiary);
    padding: 0;
  }

  &__button.finish:hover {
    color: var(--tertiary-hover);
    background-color: transparent;
  }
  &__button.finish:active,
  &__button.finish:disabled {
    background-color: transparent;
  }

  &__button.next {
    min-width: 70px;
  }

  &__button.danger {
    background-color: var(--danger);
    color: var(--secondary);
  }

  &__button.danger:hover,
  &__button.danger:focus {
    background-color: var(--danger-hover);
  }

  &__button.danger:active {
    background-color: var(--danger-medium);
  }

  &__button.danger:disabled {
    background-color: var(--danger-low);
  }

  &__button-upload {
    background-color: var(--primary-low);
    display: block;
  }

  &__button-upload:hover {
    background-color: var(--primary-low-mid);
  }

  &__button-upload svg {
    margin-left: 0.5em;
  }

  .wizard-hidden-upload-field {
    visibility: hidden;
    position: absolute;
  }

  &__button:last-child {
    margin-right: 0;
  }

  &__step-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    @media only screen and (max-device-width: 568px) {
      flex-direction: column;
      justify-content: center;
    }
  }

  &__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    align-items: center;
  }

  &__image-upload {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: baseline;
  }

  &__label {
    font-weight: bold;
    font-size: var(--font-up-2);
    @media only screen and (max-device-width: 568px) {
      font-size: var(--font-up-1);
    }
  }

  &__step.styling .wizard-container__label {
    font-size: var(--font-0);
  }

  &__label.required {
    display: inline;
    color: var(--danger);
  }

  &__description {
    color: var(--primary-high);
    font-size: var(--font-down-1);
    margin: 0.25em 0 0.5em 0;

    a {
      margin: 0;
    }

    @media only screen and (max-device-width: 568px) {
      font-size: var(--font-0);
    }
  }

  &__description.extra {
    color: var(--primary-high);
    font-size: var(--font-up-1);
    margin: 0.25em 0 0.5em 0;
    max-width: 400px;
  }

  &__text-input {
    border-radius: 4px !important;
    padding: 5px;
    width: 100%;
    font-size: var(--font-up-1);
    margin: 0;
    padding: 10px;
    background-color: var(--secondary);
    border: 1px solid var(--primary-low-mid);
    transition: border-color 0.5s;
  }

  &__dropdown .select-kit-header:not(.btn) {
    border-radius: 4px;
  }

  &__dropdown.color-palettes .select-kit-row.color-palettes-row .name {
    flex: 0 0 30%;
  }
  &__dropdown.color-palettes .select-kit-row.color-palettes-row .palettes {
    flex: 1 1 70%;
    overflow: hidden;
  }

  &__field.checkbox-field .wizard-container__label {
    cursor: pointer;
    display: inline-block;
  }

  &__checkbox-slider {
    display: inline-block;
    background: var(--primary-low-mid);
    border-radius: 16px;
    width: 58px;
    height: 32px;
    margin-right: 0.5em;
    position: relative;
    vertical-align: middle;
    transition: background 0.25s;
    @media only screen and (max-device-width: 568px) {
      height: 20px;
      width: 35px;
    }
  }
  &__checkbox-slider:before,
  &__checkbox-slider:after {
    content: "";
  }

  &__checkbox-slider:before {
    display: block;
    background: var(--secondary);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    position: absolute;
    top: 4px;
    left: 4px;
    transition: left 0.25s;
    @media only screen and (max-device-width: 568px) {
      height: 12px;
      width: 12px;
    }
  }
  &__field.checkbox-field
    .wizard-container__label:hover
    .wizard-container__checkbox-slider:before {
    background: var(--secondary);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15);
  }
  &__checkbox:checked + .wizard-container__checkbox-slider {
    background: var(--tertiary);
  }
  &__checkbox:checked + .wizard-container__checkbox-slider:before {
    left: 30px;
    @media only screen and (max-device-width: 568px) {
      left: 20px;
    }
  }

  &__checkbox {
    position: absolute;
    visibility: hidden;
  }

  &__checkbox-label {
    position: relative;
    top: 2px;
  }

  .wizard-container__image-upload canvas {
    border: 1px solid rgba(0, 0, 0, 0.2);
  }
}

// Register admin page... /finish-installation/register

.wizard-container-contents.finish-installation {
  .wizard-container__combobox {
    background: var(--secondary);
    color: var(--primary);
    padding: 0.5em;
    font-size: var(--font-up-1);
    border-radius: 4px;
    border: 1px solid var(--primary-low-mid);
    margin-top: 0.25em;
  }

  .wizard-container__fields {
    max-width: 500px;
  }

  .wizard-container__text-input {
    color: var(--primary);
  }
}