.sf {
  --sf-line: rgba(255, 255, 255, .08);
  --sf-link: #A3B3C6;
  --sf-muted: #7A8DA3;
  --sf-hi: #FFFFFF;
  --sf-acc: #58A6FF;
  --sf-btn: #0E1628;
  --sf-btn-edge: rgba(88, 166, 255, .22);
  margin: 8px 0 0;
  padding: 20px 0 calc(96px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--sf-line);
  font-size: 14px;
  line-height: 1.45;
  color: var(--sf-link);
}
.sf *,
.sf *::before,
.sf *::after {
  box-sizing: border-box;
}
.sf p {
  margin: 0;
}
.sf [hidden] {
  display: none !important;
}
.sf a:focus-visible,
.sf button:focus-visible {
  outline: 2px solid var(--sf-acc);
  outline-offset: 2px;
}
.sf > .sf-static {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}
.sf > .sf-static a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--sf-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.sf-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}
.sf-docs {
  display: flex;
  flex-wrap: wrap;
  gap: 0 22px;
  min-width: 0;
}
.sf-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: var(--sf-link);
  transition: color .15s ease;
}
.sf-link:hover {
  color: var(--sf-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.sf-acts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.sf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  background: var(--sf-btn);
  border: 1px solid var(--sf-btn-edge);
  color: var(--sf-hi);
  font-weight: 600;
  transition: border-color .15s ease;
}
.sf-btn:hover {
  border-color: var(--sf-acc);
}
body .sf .sf-btn.sf-btn-quiet {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--sf-link);
}
body .sf .sf-btn.sf-btn-quiet:hover {
  color: var(--sf-hi);
  border-color: transparent;
  box-shadow: none;
}
.sf-ico {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.sf-lang {
  display: inline-flex;
  margin-left: 4px;
  border: 1px solid var(--sf-line);
}
.sf-lang-btn {
  min-width: 44px;
  min-height: 38px;
  padding: 0 10px;
  background: transparent;
  border: 0;
  color: var(--sf-muted);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}
.sf-lang-btn:hover {
  color: var(--sf-hi);
}
.sf-lang-btn.is-on {
  background: var(--sf-btn);
  color: var(--sf-hi);
  box-shadow: inset 0 -2px 0 var(--sf-acc);
  cursor: default;
}
.sf-fine {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 20px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--sf-line);
  font-size: 12px;
  color: var(--sf-muted);
}
.sf .sf-fine p:not(.sf-code),
.sf .sf-fine p:not(.sf-code) * {
  font-family:
    "Segoe UI",
    system-ui,
    -apple-system,
    Roboto,
    Arial,
    sans-serif !important;
}
.sf-age b {
  display: inline-block;
  margin-right: 6px;
  padding: 0 5px;
  border: 1px solid currentColor;
  font-weight: 800;
  color: var(--sf-link);
}
.sf .sf-code {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 2px 8px;
  border: 1px dashed var(--sf-btn-edge);
  color: var(--sf-link);
  opacity: 1;
  font-size: 12px;
  font-family: "DM Mono", monospace !important;
  letter-spacing: .06em;
}
@media (max-width: 680px) {
  .sf {
    padding-top: 16px;
  }
  .sf-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .sf-docs {
    gap: 0 18px;
  }
  .sf-link {
    min-height: 44px;
  }
  .sf-btn,
  .sf-lang-btn {
    min-height: 44px;
  }
  .sf-fine {
    flex-direction: column;
    align-items: flex-start;
  }
  .sf .sf-code {
    margin-left: 0;
  }
}
body.season-halloween .sf {
  --sf-line: #2A2338;
  --sf-link: #CFC6E0;
  --sf-muted: #A29ABB;
  --sf-hi: #F6EEDB;
  --sf-acc: #FFA048;
  --sf-btn: #1F1A2A;
  --sf-btn-edge: #3A3150;
}
body.season-halloween .sf-btn {
  border: 2px solid #120E1C;
  box-shadow: inset 0 2px 0 #3A3150, inset 0 -2px 0 #15111E;
}
body.season-halloween .sf-btn:hover {
  box-shadow: inset 0 2px 0 #FFA048, inset 0 -2px 0 #15111E;
}
body.season-halloween .sf-lang {
  border: 2px solid #120E1C;
}
@media (prefers-reduced-motion: reduce) {
  .sf-link,
  .sf-btn {
    transition: none;
  }
}
.sf-lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.sf-flag {
  flex: 0 0 auto;
  width: 18px;
  height: 12px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .18);
}
.sf-lang-btn:not(.is-on) .sf-flag {
  filter: saturate(.75) brightness(.85);
}