:root {
  --treptow-app-bg: oklch(0.16 0.02 255);
  --treptow-surface: oklch(0.205 0.024 255);
  --treptow-surface-hover: oklch(0.245 0.028 255);
  --treptow-text: oklch(0.92 0.02 250);
  --treptow-muted: oklch(0.69 0.03 250);
  --treptow-faint: oklch(0.52 0.03 250);
  --treptow-border: oklch(0.37 0.03 250);
  --treptow-border-strong: oklch(0.55 0.08 210);
  --treptow-accent: oklch(0.77 0.14 210);
  --treptow-accent-strong: oklch(0.70 0.16 205);
  --treptow-accent-ink: oklch(0.20 0.025 250);
  --treptow-accent-soft: oklch(0.27 0.06 210);
}

html {
  background-color: var(--treptow-app-bg);
}

body.index_endpoint {
  min-height: 100vh;
  background-color: var(--treptow-app-bg);
  color: var(--treptow-text);
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  line-height: 1.5;
}

body.index_endpoint > main#main_index {
  box-sizing: border-box;
  display: flex;
  min-height: calc(100vh - 7rem);
  flex-direction: column;
  align-items: center;
  background-color: var(--treptow-app-bg);
}

body.index_endpoint #linkto_preferences {
  display: block;
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  z-index: 2;
  margin: 0;
  padding: 0;
}

body.index_endpoint #linkto_preferences a {
  display: inline-flex;
  min-height: 2.25rem;
  box-sizing: border-box;
  align-items: center;
  padding: 0 0.8rem;
  border: 1px solid var(--treptow-border);
  border-radius: 0.5rem;
  color: var(--treptow-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: border-color 160ms ease-out, color 160ms ease-out, background-color 160ms ease-out;
}

body.index_endpoint #linkto_preferences a:hover,
body.index_endpoint #linkto_preferences a:focus-visible {
  border-color: var(--treptow-border-strong);
  background-color: var(--treptow-surface);
  color: var(--treptow-text);
}

body.index_endpoint .index {
  box-sizing: border-box;
  width: min(100%, 48rem);
  margin: auto;
  padding: 6rem 1rem 3rem;
}

body.index_endpoint .index .title {
  width: auto;
  min-height: 0;
  margin: 0 0 2.25rem;
  background: none !important;
  text-align: center;
}

body.index_endpoint .index .title h1 {
  visibility: visible;
  margin: 0;
  color: var(--treptow-text);
  font-size: 4.5rem;
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 1;
}

body.index_endpoint #search {
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 0;
  border: 0;
  background: transparent;
}

body.index_endpoint #search_wrapper {
  padding: 0;
}

body.index_endpoint .search_box {
  display: grid;
  width: 100%;
  box-sizing: border-box;
  grid-template-columns: minmax(0, 1fr) 2.75rem 3.25rem;
  gap: 0.25rem;
  margin: 0;
  padding: 0.25rem;
  border: 1px solid var(--treptow-border);
  border-radius: 0.75rem;
  background-color: var(--treptow-surface);
  box-shadow: 0 0 0 1px oklch(0.12 0.02 255 / 0.22);
}

body.index_endpoint .search_box:focus-within {
  border-color: var(--treptow-border-strong);
  box-shadow: 0 0 0 3px oklch(0.55 0.08 210 / 0.16);
}

body.index_endpoint #q {
  width: 100% !important;
  min-width: 0;
  height: 3.25rem;
  box-sizing: border-box;
  margin: 0;
  padding: 0 0.9rem !important;
  border: 0 !important;
  border-radius: 0.5rem;
  outline: 0;
  background: transparent;
  color: var(--treptow-text);
  font-size: 1rem;
}

body.index_endpoint #q::placeholder {
  color: var(--treptow-faint);
  opacity: 1;
}

body.index_endpoint #clear_search,
body.index_endpoint #send_search {
  display: inline-flex !important;
  width: auto;
  height: 3.25rem;
  box-sizing: border-box;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0 !important;
  border-radius: 0.5rem;
  outline: 0;
  font-size: 1.05rem;
  transition: background-color 160ms ease-out, color 160ms ease-out;
}

body.index_endpoint #clear_search {
  background-color: transparent;
  color: var(--treptow-muted);
}

body.index_endpoint #clear_search:hover,
body.index_endpoint #clear_search:focus-visible {
  background-color: var(--treptow-surface-hover);
  color: var(--treptow-text);
}

body.index_endpoint #send_search {
  background-color: var(--treptow-accent);
  color: var(--treptow-accent-ink);
}

body.index_endpoint #send_search:hover,
body.index_endpoint #send_search:focus-visible {
  background-color: var(--treptow-accent-strong);
  color: var(--treptow-accent-ink);
}

body.index_endpoint #q:focus-visible,
body.index_endpoint #clear_search:focus-visible,
body.index_endpoint #send_search:focus-visible,
body.index_endpoint select:focus-visible,
body.index_endpoint .category input:focus-visible + label {
  outline: 2px solid var(--treptow-accent);
  outline-offset: 2px;
}

body.index_endpoint .search_filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin: 1rem 0 0;
}

body.index_endpoint .search_filters select {
  min-height: 2.25rem;
  box-sizing: border-box;
  margin: 0;
  padding: 0 1.5rem 0 0 !important;
  border: 0;
  border-bottom: 1px solid var(--treptow-border);
  outline: 0;
  background-color: transparent !important;
  background-image: none !important;
  color: var(--treptow-muted);
  font-size: 0.82rem;
}

body.index_endpoint .search_filters select:hover,
body.index_endpoint .search_filters select:focus {
  border-bottom-color: var(--treptow-border-strong);
  color: var(--treptow-text);
}

body.index_endpoint .search_filters option {
  background-color: var(--treptow-surface);
  color: var(--treptow-text);
}

body.index_endpoint #categories {
  box-sizing: border-box;
  width: 100%;
  margin: 1.75rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--treptow-border);
}

body.index_endpoint #categories_container {
  display: flex;
  position: static;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.2rem;
}

body.index_endpoint .category {
  display: block;
  width: auto;
  margin: 0;
  padding: 0;
}

body.index_endpoint .category a {
  display: block;
  color: inherit;
}

body.index_endpoint .category input {
  position: absolute;
  display: block;
  width: 1px;
  height: 1px;
  margin: -1px;
  opacity: 0;
  overflow: hidden;
}

body.index_endpoint .category label {
  display: block;
  box-sizing: border-box;
  margin: 0;
  padding: 0.5rem 0.7rem;
  border: 1px solid transparent !important;
  border-radius: 0.45rem;
  color: var(--treptow-muted);
  font-size: 0.82rem;
  transition: border-color 160ms ease-out, background-color 160ms ease-out, color 160ms ease-out;
}

body.index_endpoint .category label:hover {
  border-color: var(--treptow-border) !important;
  background-color: var(--treptow-surface);
  color: var(--treptow-text);
}

body.index_endpoint .category input[type="checkbox"]:checked + label {
  border-color: var(--treptow-accent) !important;
  background-color: var(--treptow-accent-soft);
  color: var(--treptow-text);
}

body.index_endpoint #categories_container .help {
  display: none;
}

body.index_endpoint > footer {
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  padding: 1.25rem 1.5rem 1.5rem;
  background: transparent;
  color: var(--treptow-faint);
  text-align: center;
}

body.index_endpoint > footer p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
}

body.index_endpoint > footer a {
  color: var(--treptow-muted);
}

body.index_endpoint > footer a:hover,
body.index_endpoint > footer a:focus-visible {
  color: var(--treptow-accent);
}

html.no-js body.index_endpoint .search_box {
  grid-template-columns: minmax(0, 1fr) auto auto;
}

html.no-js body.index_endpoint #clear_search,
html.no-js body.index_endpoint #send_search {
  width: auto;
  min-width: max-content;
  padding: 0 0.8rem;
  white-space: nowrap;
}

@media screen and (max-width: 600px) {
  body.index_endpoint > main#main_index {
    min-height: calc(100vh - 9rem);
  }

  body.index_endpoint #linkto_preferences {
    top: 0.75rem;
    right: 0.75rem;
  }

  body.index_endpoint .index {
    padding: 4.75rem 0.75rem 2rem;
  }

  body.index_endpoint .index .title {
    margin-bottom: 1.75rem;
  }

  body.index_endpoint .index .title h1 {
    font-size: 3.25rem;
  }

  body.index_endpoint .search_filters {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  body.index_endpoint .search_filters select {
    max-width: calc(50% - 0.25rem);
  }

  body.index_endpoint #categories {
    margin-top: 1.5rem;
  }

  body.index_endpoint #categories_container {
    justify-content: flex-start;
  }

  body.index_endpoint .category label {
    padding: 0.5rem 0.6rem;
  }

  body.index_endpoint > footer {
    padding-right: 0.75rem;
    padding-left: 0.75rem;
  }
}
