_discourse_splash.html.erb

<%- unless customization_disabled? %>
<section id="d-splash">
  <template class="splash-svg-template">
    <svg
      xmlns="http://www.w3.org/2000/svg"
      xmlns:xlink="http://www.w3.org/1999/xlink"
      version="1.1"
    >
      <style>
        :root {
          --animation-state: paused;
        }

        /* user picked a theme where the "regular" scheme is dark */
        <%- if dark_color_scheme? %>
        :root {
          --primary: #<%= ColorScheme.hex_for_name("primary", scheme_id) %>;
          --secondary: #<%= ColorScheme.hex_for_name("secondary", scheme_id) %>;
          --tertiary: #<%= ColorScheme.hex_for_name("tertiary", scheme_id) %>;
          --quaternary: #<%= ColorScheme.hex_for_name("quaternary", scheme_id) %>;
          --highlight: #<%= ColorScheme.hex_for_name("highlight", scheme_id) %>;
          --success: #<%= ColorScheme.hex_for_name("success", scheme_id) %>;
        }
        <%- else %>
        /* user picked a theme a light scheme and also enabled a dark scheme */

        /* deal with light scheme first */
        @media (prefers-color-scheme: light) {
          :root {
            --primary: #<%= ColorScheme.hex_for_name("primary", scheme_id) %>;
            --secondary: #<%= ColorScheme.hex_for_name("secondary", scheme_id) %>;
            --tertiary: #<%= ColorScheme.hex_for_name("tertiary", scheme_id) %>;
            --quaternary: #<%= ColorScheme.hex_for_name("quaternary", scheme_id) %>;
            --highlight: #<%= ColorScheme.hex_for_name("highlight", scheme_id) %>;
            --success: #<%= ColorScheme.hex_for_name("success", scheme_id) %>;
          }
        }

        /* then deal with dark scheme */
        @media (prefers-color-scheme: dark) {
          :root {
            --primary: #<%= ColorScheme.hex_for_name("primary", dark_scheme_id) %>;
            --secondary: #<%= ColorScheme.hex_for_name("secondary", dark_scheme_id) %>;
            --tertiary: #<%= ColorScheme.hex_for_name("tertiary", dark_scheme_id) %>;
            --quaternary: #<%= ColorScheme.hex_for_name("quaternary", dark_scheme_id) %>;
            --highlight: #<%= ColorScheme.hex_for_name("highlight", dark_scheme_id) %>;
            --success: #<%= ColorScheme.hex_for_name("success", dark_scheme_id) %>;
          }
        }
        <%- end %>

        /* these styles need to live here because the SVG has a different scope */
        .dots {
          animation-name: loader;
          animation-timing-function: ease-in-out;
          animation-duration: 3s;
          animation-iteration-count: infinite;
          animation-play-state: var(--animation-state);
          stroke: #fff;
          stroke-width: 0.5px;
          transform-origin: center;
          opacity: 0;
          r: max(1vw, 11px);
          cy: 50%;
          filter: saturate(2) opacity(0.85);
        }

        .dots:first-child {
          fill: var(--quaternary);
        }

        .dots:nth-child(2) {
          fill: var(--quaternary);
          animation-delay: 0.15s;
        }

        .dots:nth-child(3) {
          fill: var(--highlight);
          animation-delay: 0.3s;
        }

        .dots:nth-child(4) {
          fill: var(--tertiary);
          animation-delay: 0.45s;
        }

        .dots:nth-child(5) {
          fill: var(--tertiary);
          animation-delay: 0.6s;
        }

        @keyframes loader {
          0% {
            opacity: 0;
            transform: scale(1);
          }
          45% {
            opacity: 1;
            transform: scale(0.7);
          }
          65% {
            opacity: 1;
            transform: scale(0.7);
          }
          100% {
            opacity: 0;
            transform: scale(1);
          }
        }
      </style>

      <g class="container">
        <circle class="dots" cx="30vw" />
        <circle class="dots" cx="40vw" />
        <circle class="dots" cx="50vw" />
        <circle class="dots" cx="60vw" />
        <circle class="dots" cx="70vw" />
      </g>
    </svg>
  </template>

  <style>
    html {
      overflow-y: hidden !important;
    }

    /* user picked a theme where the "regular" scheme is dark */
    <%- if dark_color_scheme? %>
    html {
      background-color: #<%= ColorScheme.hex_for_name("secondary", scheme_id) %>;
    }

    #d-splash .preloader-text-wrapper {
      color: #<%= ColorScheme.hex_for_name("primary", scheme_id) %>;
    }
    <%- else %>
    /* user picked a theme a light scheme and also enabled a dark scheme */

    /* deal with light scheme first */
    @media (prefers-color-scheme: light) {
      html {
        background-color: #<%= ColorScheme.hex_for_name("secondary", scheme_id) %>;
      }

      #d-splash .preloader-text-wrapper {
        color: #<%= ColorScheme.hex_for_name("primary", scheme_id) %>;
      }
    }

    /* then deal with dark scheme */
    @media (prefers-color-scheme: dark) {
      html {
        background-color: #<%= ColorScheme.hex_for_name("secondary", dark_scheme_id) %>;
      }

      #d-splash .preloader-text-wrapper {
        color: #<%= ColorScheme.hex_for_name("primary", dark_scheme_id) %>;
      }
    }
    <%- end %>

    #d-splash {
      display: grid;
      place-items: center;
      backface-visibility: hidden;
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      z-index: 1001;
      --animation-state: paused;
    }

    #d-splash .preloader-image {
      max-width: 100%;
      height: 100vh;
    }

    #d-splash .preloader-text-wrapper {
      position: absolute;
      opacity: 0;
      animation: fade-in 0.5s ease-in-out;
      animation-delay: 1s;
      animation-fill-mode: forwards;
      animation-play-state: var(--animation-state);
      margin-bottom: -4em;
    }

    #d-splash .preloader-text:after {
      animation: loading-text 3s infinite;
      content: "";
      position: absolute;
      margin: 0 0.1em;
      left: 100%;
    }

    .rtl #d-splash .preloader-text:after {
      left: 0;
      right: 100%;
    }

    @keyframes fade-in {
      0% {
        opacity: 0;
      }
      100% {
        opacity: 1;
      }
    }

    @keyframes loading-text {
      0% {
        content: "";
      }
      25% {
        content: ".";
      }
      50% {
        content: "..";
      }
      75% {
        content: "...";
      }
    }
  </style>

  <img
    class="preloader-image"
    src="data:image/svg;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7"
    alt="<%=SiteSetting.title%>"
  />

  <div class="preloader-text-wrapper">
    <div class="preloader-text"><%= I18n.t("js.preloader_text") %></div>
  </div>

  <noscript>
    <style>
      html {
        overflow-y: revert !important;
      }

      #d-splash {
        display: none;
      }
    </style>
  </noscript>

  <%= SplashScreenHelper.inline_splash_screen_script %>
</section>
<%- end %>