:root {
  --atlas-header-space: 130px;
}

html {
  scroll-padding-top: calc(var(--atlas-header-space) + 18px);
}

.site-header.atlas-header {
  --atlas-ink: #10251e;
  --atlas-ink-soft: #29433a;
  --atlas-white: #ffffff;
  --atlas-muted: #5e7169;
  --atlas-forest: #073e2d;
  --atlas-emerald: #17784e;
  --atlas-lime: #a9d86e;
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 50%;
  display: block;
  width: min(1320px, calc(100% - 24px));
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  color: var(--atlas-ink);
  background: rgba(250, 253, 249, .94);
  border: 1px solid rgba(181, 204, 188, .78);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(15, 45, 34, .1);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  transform: translateX(-50%);
  transition: top 220ms ease, width 220ms ease, border-color 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
}

.site-header.atlas-header::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  height: 2px;
  content: "";
  pointer-events: none;
  background: linear-gradient(90deg, transparent, #2f965f, #3f758d, transparent);
  opacity: .46;
  transform: translateX(-55%);
  animation: atlasHeaderSweep 8s ease-in-out infinite;
}

.site-header.atlas-header.is-scrolled {
  top: 0;
  width: min(1380px, 100%);
  background: rgba(250, 253, 249, .975);
  border-color: rgba(139, 179, 151, .82);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 15px 46px rgba(5, 39, 28, .18);
}

.site-header.atlas-header .atlas-masthead {
  display: grid;
  grid-template-columns: minmax(238px, 1fr) auto auto;
  align-items: center;
  min-height: 70px;
  padding: 8px 18px;
  gap: 18px;
}

.site-header.atlas-header .atlas-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  color: inherit;
  text-decoration: none;
  gap: 12px;
}

.site-header.atlas-header .atlas-brand img {
  display: block;
  width: 50px;
  height: 50px;
  max-width: none;
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 50%;
  filter: drop-shadow(0 6px 9px rgba(21, 99, 68, .18));
}

.site-header.atlas-header .atlas-brand span {
  display: grid;
  min-width: 0;
  line-height: 1.15;
}

.site-header.atlas-header .atlas-brand b {
  overflow: hidden;
  color: var(--atlas-ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.site-header.atlas-header .atlas-brand small {
  margin-top: 4px;
  color: var(--atlas-muted);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0;
  white-space: nowrap;
}

.site-header.atlas-header .atlas-primary,
.site-header.atlas-header .atlas-actions {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 4px;
}

.site-header.atlas-header .atlas-primary a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 10px;
  color: var(--atlas-ink-soft);
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.site-header.atlas-header .atlas-primary a:hover,
.site-header.atlas-header .atlas-primary a:focus-visible,
.site-header.atlas-header .atlas-primary a.is-current {
  color: var(--atlas-forest);
  background: #e7f2e7;
  box-shadow: inset 0 0 0 1px rgba(88, 153, 106, .2);
}

.site-header.atlas-header .atlas-primary a.is-current {
  box-shadow: inset 0 -2px 0 #2f965f, inset 0 0 0 1px rgba(88, 153, 106, .22);
}

.site-header.atlas-header .atlas-actions {
  gap: 7px;
}

.site-header.atlas-header .atlas-account,
.site-header.atlas-header .atlas-companion,
.site-header.atlas-header .atlas-donate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin: 0;
  padding: 9px 12px;
  border-radius: 6px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.site-header.atlas-header .atlas-account {
  gap: 6px;
  color: #235c43;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(139, 184, 151, .58);
  box-shadow: 0 4px 12px rgba(12, 68, 44, .06);
}

.site-header.atlas-header .atlas-account:hover,
.site-header.atlas-header .atlas-account:focus-visible {
  color: #ffffff;
  background: #176f49;
  border-color: #176f49;
  transform: translateY(-1px);
}

.site-header.atlas-header .atlas-account-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: #79bd67;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(121, 189, 103, .14);
}

.site-header.atlas-header .atlas-companion {
  position: relative;
  overflow: hidden;
  gap: 8px;
  color: var(--atlas-white);
  background: var(--atlas-forest);
  border: 1px solid rgba(169, 216, 110, .58);
  box-shadow: 0 8px 20px rgba(7, 62, 45, .18), inset 0 1px 0 rgba(255, 255, 255, .18);
}

.site-header.atlas-header .atlas-companion::after {
  position: absolute;
  top: -40%;
  bottom: -40%;
  left: -45%;
  width: 34%;
  content: "";
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .34), transparent);
  transform: skewX(-18deg);
  animation: atlasCompanionShine 7s ease-in-out infinite;
}

.site-header.atlas-header .atlas-companion > span[aria-hidden="true"] {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  background: var(--atlas-lime);
  border: 4px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(169, 216, 110, .12), 0 0 14px rgba(169, 216, 110, .52);
}

.site-header.atlas-header .atlas-companion:hover,
.site-header.atlas-header .atlas-companion:focus-visible {
  color: #ffffff;
  background: #0d5e42;
  transform: translateY(-1px);
}

.site-header.atlas-header .atlas-companion.is-companion-current,
.site-header.atlas-header .atlas-companion[aria-current="page"] {
  color: #ffffff;
  background: linear-gradient(135deg, #0d6546, #258b59);
  border-color: #d1ef99;
  box-shadow: 0 0 0 2px rgba(169, 216, 110, .28), 0 9px 22px rgba(7, 62, 45, .22);
}

.site-header.atlas-header .atlas-donate {
  color: var(--atlas-white);
  background: var(--atlas-emerald);
  border: 1px solid var(--atlas-emerald);
  box-shadow: 0 7px 18px rgba(23, 120, 78, .16);
}

.site-header.atlas-header .atlas-donate:hover,
.site-header.atlas-header .atlas-donate:focus-visible {
  color: #ffffff;
  background: #0f6541;
  border-color: #0f6541;
  transform: translateY(-1px);
}

.site-header.atlas-header .atlas-account-short,
.site-header.atlas-header .atlas-companion-short {
  display: none;
}

.site-header.atlas-header .atlas-topic-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 38px;
  align-items: center;
  min-height: 43px;
  padding: 0 6px;
  background: rgba(239, 246, 239, .94);
  border-top: 1px solid rgba(205, 222, 209, .78);
}

.site-header.atlas-header .atlas-topic-rail {
  display: flex;
  align-items: center;
  min-width: 0;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  gap: 6px;
}

.site-header.atlas-header .atlas-topic-rail::-webkit-scrollbar {
  display: none;
}

.site-header.atlas-header .atlas-topic-rail a {
  display: inline-flex;
  align-items: center;
  min-height: 31px;
  margin: 0;
  padding: 6px 11px;
  flex: 0 0 auto;
  color: #315448;
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(194, 215, 199, .84);
  border-radius: 6px;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.atlas-header .atlas-topic-rail a:hover,
.site-header.atlas-header .atlas-topic-rail a:focus-visible {
  color: var(--atlas-white);
  background: var(--atlas-emerald);
  border-color: var(--atlas-emerald);
}

.site-header.atlas-header .atlas-topic-rail a.is-current,
.site-header.atlas-header .atlas-topic-rail a[aria-current="page"] {
  color: #ffffff;
  background: var(--atlas-forest);
  border-color: var(--atlas-forest);
  box-shadow: 0 4px 12px rgba(7, 62, 45, .16);
}

.site-header.atlas-header .atlas-mobile-topic {
  display: none;
}

.site-header.atlas-header .atlas-rail-arrow {
  display: grid;
  width: 31px;
  height: 31px;
  margin: 0;
  padding: 0;
  place-items: center;
  color: var(--atlas-emerald);
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-family: Arial, sans-serif;
  font-size: 26px;
  line-height: 1;
  transition: color 180ms ease, background-color 180ms ease, opacity 180ms ease;
}

.site-header.atlas-header .atlas-rail-arrow:hover,
.site-header.atlas-header .atlas-rail-arrow:focus-visible {
  color: var(--atlas-white);
  background: var(--atlas-emerald);
}

.site-header.atlas-header .atlas-rail-arrow:disabled {
  cursor: default;
  opacity: .28;
}

.site-header.atlas-header .atlas-rail-arrow:disabled:hover {
  color: var(--atlas-emerald);
  background: transparent;
}

@keyframes atlasHeaderSweep {
  0%, 30% { transform: translateX(-65%); }
  70%, 100% { transform: translateX(65%); }
}

@keyframes atlasCompanionShine {
  0%, 52% { left: -45%; }
  74%, 100% { left: 125%; }
}

@media (max-width: 1140px) {
  .site-header.atlas-header .atlas-masthead {
    grid-template-columns: minmax(195px, 1fr) auto auto;
    padding-inline: 14px;
    gap: 9px;
  }

  .site-header.atlas-header .atlas-brand b {
    font-size: 20px;
  }

  .site-header.atlas-header .atlas-primary a {
    padding-inline: 7px;
    font-size: 10px;
  }

  .site-header.atlas-header .atlas-account,
  .site-header.atlas-header .atlas-companion,
  .site-header.atlas-header .atlas-donate {
    padding-inline: 9px;
    font-size: 9px;
  }
}

@media (max-width: 1080px) {
  .site-header.atlas-header {
    top: 0;
    width: 100%;
    border-top: 0;
    border-right: 0;
    border-left: 0;
    border-radius: 0 0 8px 8px;
  }

  .site-header.atlas-header .atlas-masthead {
    grid-template-columns: minmax(160px, .7fr) minmax(0, 1.3fr);
    grid-template-rows: minmax(27px, auto) minmax(29px, auto);
    min-height: 72px;
    padding: 5px 12px;
    gap: 3px 10px;
  }

  .site-header.atlas-header .atlas-brand {
    grid-column: 1;
    grid-row: 1 / 3;
  }

  .site-header.atlas-header .atlas-primary {
    grid-column: 2;
    grid-row: 1;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    width: 100%;
    gap: 3px;
  }

  .site-header.atlas-header .atlas-primary a {
    min-height: 27px;
    padding: 5px 4px;
    justify-content: center;
    font-size: 9px;
  }

  .site-header.atlas-header .atlas-actions {
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
    gap: 4px;
  }

  .site-header.atlas-header .atlas-account,
  .site-header.atlas-header .atlas-companion,
  .site-header.atlas-header .atlas-donate {
    min-height: 29px !important;
    padding: 5px 8px !important;
    font-size: 8.5px !important;
  }
}

@media (max-width: 760px) {
  .site-header.atlas-header .atlas-masthead {
    grid-template-columns: 42px minmax(0, 1fr);
    grid-template-rows: minmax(27px, auto) minmax(29px, auto);
    min-height: 68px;
    padding: 5px 8px;
    gap: 3px 6px;
  }

  .site-header.atlas-header .atlas-brand span {
    display: none;
  }

  .site-header.atlas-header .atlas-brand img {
    width: 38px;
    height: 38px;
  }

  .site-header.atlas-header .atlas-primary a {
    min-height: 25px;
    padding: 4px 2px;
    font-size: 8px;
  }

  .site-header.atlas-header .atlas-account,
  .site-header.atlas-header .atlas-companion,
  .site-header.atlas-header .atlas-donate {
    min-height: 27px !important;
    padding: 4px 7px !important;
    font-size: 8px !important;
  }

  .site-header.atlas-header .atlas-account-dot {
    width: 7px;
    height: 7px;
  }

  .site-header.atlas-header .atlas-companion > span[aria-hidden="true"] {
    width: 14px;
    height: 14px;
    border-width: 3px;
  }

  .site-header.atlas-header .atlas-topic-row {
    grid-template-columns: 30px minmax(0, 1fr) 30px;
    min-height: 39px;
    padding-inline: 3px;
  }

  .site-header.atlas-header .atlas-rail-arrow {
    width: 27px;
    height: 27px;
    font-size: 21px;
  }

  .site-header.atlas-header .atlas-topic-rail a {
    min-height: 27px;
    padding: 5px 8px;
    font-size: 9px;
  }
}

@media (max-width: 470px) {
  .site-header.atlas-header .atlas-account-full,
  .site-header.atlas-header .atlas-companion-full {
    display: none;
  }

  .site-header.atlas-header .atlas-account-short,
  .site-header.atlas-header .atlas-companion-short {
    display: inline;
  }
}

@media (max-width: 350px) {
  .site-header.atlas-header .atlas-masthead {
    grid-template-columns: 35px minmax(0, 1fr);
    padding-inline: 5px;
    gap: 3px;
  }

  .site-header.atlas-header .atlas-brand img {
    width: 33px;
    height: 33px;
  }

  .site-header.atlas-header .atlas-primary {
    gap: 1px;
  }

  .site-header.atlas-header .atlas-primary a {
    padding-inline: 1px;
    font-size: 7.25px;
  }

  .site-header.atlas-header .atlas-account,
  .site-header.atlas-header .atlas-companion,
  .site-header.atlas-header .atlas-donate {
    padding-inline: 5px !important;
    font-size: 7.5px !important;
  }

  .site-header.atlas-header .atlas-companion > span[aria-hidden="true"] {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header.atlas-header,
  .site-header.atlas-header *,
  .site-header.atlas-header *::before,
  .site-header.atlas-header *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .site-header.atlas-header,
  .site-header-spacer {
    display: none !important;
  }
}
