:root {
  /**
   * Palette
   * Gruvbox dark, medium
   * Dawid Kurek (dawikur@gmail.com), morhetz (https://github.com/morhetz/gruvbox)
   */
  --base00: #282828; /* ---- */
  --base01: #3c3836; /* --- */
  --base02: #504945; /* -- */
  --base03: #665c54; /* - */
  --base04: #bdae93; /* + */
  --base05: #d5c4a1; /* ++ */
  --base06: #ebdbb2; /* +++ */
  --base07: #fbf1c7; /* ++++ */
  --base08: #fb4934; /* red */
  --base09: #fe8019; /* orange */
  --base0A: #fabd2f; /* yellow */
  --base0B: #b8bb26; /* green */
  --base0C: #8ec07c; /* aqua/cyan */
  --base0D: #83a598; /* blue */
  --base0E: #d3869b; /* purple */
  --base0F: #d65d0e; /* brown */

  /**
   * Typograph
   */
  --font-family-default: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell,
    "Helvetica Neue", sans-serif;
  --font-size-L: 3.6rem;
  --font-size-m: 2.2rem;
  --font-size-s: 1.8rem;
  --font-size-scaler: 62.5%; /* 1rem = 10px */
  --line-height-body: 1.4;
  --line-height-heading: 1.2;

  /**
   * Components
   */
  --body-color: var(--base04);
  --body-bg: var(--base00);
  --body-padding: 32px 24px;
  --body-stack-gap: 32px;

  --accordion-content-hover-rail-color: var(--base04);
  --accordion-content-rail-color: var(--base03);
  --accordion-marker-color: var(--article-title-color);
  --accordion-marker-expanded-color: var(--base03);
  --accordion-marker-hover-color: var(--accordion-marker-color);
  --accordion-marker-expanded-hover-color: var(--accordion-marker-color);
  --accordion-rail-indent: 7px;

  --article-image-border-color: var(--base03);
  --article-image-radius: 6px;
  --article-image-shadow: none;
  --article-reading-time-color: var(--base04);
  --article-stack-gap: 16px;
  --article-summary-color: var(--base05);
  --article-summary-hover-color: var(--base07);
  --article-title-color: var(--base0E);
  --article-title-expanded-color: var(--base0E);

  --card-bg: var(--base01);
  --card-border-color: var(--base03);
  --card-padding: 16px;
  --card-radius: 8px;
  --card-shadow: none;
  --card-stack-gap: 24px;

  --daily-heading-color: var(--base03);
  --daily-heading-hover-color: var(--base04);

  --footer-color: var(--base03);
  --footer-link-hover-color: var(--base04);

  --source-link-color: var(--base04);
  --source-link-hover-color: var(--base07);
  --source-name-color: var(--base0A);
  --source-name-hover-color: var(--base07);
}

/**
 * Internals below
 *
 * If you can't create a specific look and feel with the configuration above,
 * you might have reached the customization limit of the template.
 *
 * Options:
 * 1. File an issue with the template.
 * 2. Target specific elements and write your own CSS. A future change in HTML may break your style.
 * 3. (Coming soon...) Write your own template with Template Extensibility API.
 */

/** RESETS */

* {
  box-sizing: border-box;
}

*:focus:not(:focus-visible) {
  outline: none;
}

/** GENERIC */
html {
  font-size: var(--font-size-scaler);
}

body {
  background-color: var(--body-bg);
  font-family: var(--font-family-default);
  line-height: var(--line-height-body);
  color: var(--body-color);
  margin: 0;
  gap: var(--body-stack-gap);
  padding: var(--body-padding);
  display: grid;
}

/** COMPONENTS */
.article-expander {
  padding: 4px 0;
}

.article-expander__title {
  color: var(--article-title-color);
  font-size: var(--font-size-m);
  line-height: var(--line-height-heading);
  font-weight: 600;
  user-select: none;
  display: -webkit-box;
  cursor: pointer;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-expander[open] .article-expander__title {
  display: block;
  color: var(--article-title-expanded-color);
}
.article-expander__title::before {
  content: "•";
  color: var(--accordion-marker-color);
  display: inline-flex;
  justify-content: center;
  width: 16px;
  font-weight: 700;
  margin-right: 6px;
  font-family: monospace;
}
.article-expander__title::-webkit-details-marker {
  display: none; /* remove triangle from Safair */
}
.article-expander[open] .article-expander__title::before {
  color: var(--accordion-marker-expanded-color);
}
.article-expander .article-expander__title:hover::before {
  content: "+";
  color: var(--accordion-marker-hover-color);
}
.article-expander[open] .article-expander__title:hover::before {
  content: "-";
  color: var(--accordion-marker-expanded-hover-color);
}

.article-image {
  display: none;
  border-radius: var(--article-image-radius);
  border: 1px solid var(--article-image-border-color);
  box-shadow: var(--article-image-shadow);
}
.article-expander[open] .article-image {
  display: block;
}

.article-summary-link {
  color: var(--article-summary-color);
  font-size: var(--font-size-m);
  text-decoration: none;
}

.article-summary-link:hover {
  color: var(--article-summary-hover-color);
  --accordion-content-rail-color: var(--accordion-content-hover-rail-color);
}

.article-summary-box-outer {
  display: block;
  padding: 6px var(--accordion-rail-indent) var(--article-stack-gap) var(--accordion-rail-indent);
}

.article-summary-box-inner {
  padding-left: 14px;
  border-left: 1px solid var(--accordion-content-rail-color);
  font-size: var(--font-size-s);
  overflow-wrap: anywhere;
  word-break: break-word; /* same as above, for Safari compatitiliby */
}

.article-reading-time {
  font-weight: 400;
  color: var(--article-reading-time-color);
  font-size: var(--font-size-s);
  white-space: nowrap;
}

.card {
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  background: var(--card-border-color);
  border: 1px solid var(--card-border-color);
  overflow: hidden;
}

.card__section {
  display: grid;
  padding: var(--card-padding);
  background: var(--card-bg);
}

.daily-heading {
  display: grid;
  font-size: var(--font-size-L);
  font-weight: 700;
  margin: 0 0 4px 0;
}

.daily-heading-toggle {
  font: inherit;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
  border: none;
  background: none;
  padding: 0 var(--card-padding);
  text-align: start;
  cursor: pointer;
  color: var(--daily-heading-color);
  text-transform: uppercase;
}
.daily-heading-toggle:hover {
  color: var(--daily-heading-hover-color);
}
.daily-heading-toggle__date {
  font-size: var(--font-size-m);
}

footer {
  color: var(--footer-color);
  font-size: var(--font-size-s);
  display: flex;
  padding: 0 16px;
  justify-content: space-between;
}

.footer-link {
  color: var(--footer-link-text);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--footer-link-hover-color);
  text-decoration: underline;
}

.media-object {
  display: grid;
  gap: 16px;
}
.media-object__media {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
}

@media screen and (min-width: 40rem) {
  .media-object {
    grid-template: "text media" auto / 1fr auto;
  }
  .media-object__text {
    grid-area: text;
  }
  .media-object__media {
    height: 100px;
    width: auto;
    grid-area: media;
    margin-bottom: var(--article-stack-gap);
  }
}

.sources {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.source-heading {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: var(--font-size-s);
  margin: 0 0 8px 0;
  padding-right: var(--accordion-rail-indent);
}
.source-heading__name {
  font: inherit;
  font-size: var(--font-size-s);
  font-weight: 400;
  text-align: start;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  color: var(--source-name-color);
  flex-grow: 1;
}
.source-heading__name:hover {
  color: var(--source-name-hover-color);
}
.source-heading__link {
  color: var(--source-link-color);
  font-weight: 400;
  text-decoration: none;
}
.source-heading__link:hover {
  color: var(--source-link-hover-color);
  text-decoration: underline;
}

.z-stack {
  display: grid;
}
.z-stack__layer {
  grid-area: 1/1/-1/-1;
}