/**
 * Peptide library — unified site nav (founding-member style, library-scoped).
 */

.eh-peptide-library-page,
.eh-fasting-library-page,
.eh-circadian-library-page {
  --eh-lib-nav-wave-height: 34px;
  --eh-lib-nav-bar-height: 54px;
  --eh-lib-nav-height: calc(env(safe-area-inset-top, 0px) + var(--eh-lib-nav-bar-height) + var(--eh-lib-nav-wave-height));
  --eh-lib-ink: #081328;
  --eh-lib-mint: #1c7c8e;
  --eh-lib-teal-accent: #2d9aad;
  --eh-lib-surface: #fffbeb;
  --eh-lib-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --eh-lib-radius-pill: 999px;
}

.eh-peptide-library-page .eh-lib-nav-header,
.eh-fasting-library-page .eh-lib-nav-header,
.eh-circadian-library-page .eh-lib-nav-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  flex-shrink: 0;
  padding-top: env(safe-area-inset-top, 0px);
  background: var(--eh-lib-surface);
  border-bottom: 1px solid rgba(8, 19, 40, 0.1);
  font-family: "Helvetica Neue", Helvetica, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--eh-lib-ink);
  overflow: visible;
}

.eh-peptide-library-page .eh-lib-nav-shell,
.eh-fasting-library-page .eh-lib-nav-shell,
.eh-circadian-library-page .eh-lib-nav-shell {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  margin: 0;
  min-height: var(--eh-lib-nav-bar-height);
  padding: 0.625rem clamp(1rem, 4vw, 1.375rem);
  background: transparent;
  overflow: visible;
}

.eh-peptide-library-page .eh-nav-wave-green,
.eh-fasting-library-page .eh-nav-wave-green,
.eh-circadian-library-page .eh-nav-wave-green {
  line-height: 0;
  background: transparent;
  pointer-events: none;
}

.eh-peptide-library-page .eh-nav-wave-green svg,
.eh-fasting-library-page .eh-nav-wave-green svg,
.eh-circadian-library-page .eh-nav-wave-green svg,
.eh-peptide-library-page .eh-nav-wave-green__img,
.eh-fasting-library-page .eh-nav-wave-green__img,
.eh-circadian-library-page .eh-nav-wave-green__img {
  display: block;
  width: 100%;
  height: var(--eh-lib-nav-wave-height);
}

.admin-bar .eh-peptide-library-page .eh-lib-nav-header,
.admin-bar .eh-fasting-library-page .eh-lib-nav-header,
.admin-bar .eh-circadian-library-page .eh-lib-nav-header {
  top: 32px;
}

@media (max-width: 782px) {
  .admin-bar .eh-peptide-library-page .eh-lib-nav-header,
  .admin-bar .eh-fasting-library-page .eh-lib-nav-header,
  .admin-bar .eh-circadian-library-page .eh-lib-nav-header {
    top: 46px;
  }
}

.eh-peptide-library-page .eh-lib-nav__brand,
.eh-fasting-library-page .eh-lib-nav__brand ,.eh-circadian-library-page .eh-lib-nav__brand {
  flex-shrink: 0;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--eh-lib-ink);
  text-decoration: none;
  white-space: nowrap;
}

.eh-peptide-library-page .eh-lib-nav__actions,
.eh-fasting-library-page .eh-lib-nav__actions ,.eh-circadian-library-page .eh-lib-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
  flex-shrink: 0;
}

.eh-peptide-library-page .eh-lib-nav__libraries-nav--desktop,
.eh-fasting-library-page .eh-lib-nav__libraries-nav--desktop ,.eh-circadian-library-page .eh-lib-nav__libraries-nav--desktop {
  display: none;
}

@media (min-width: 901px) {
  .eh-peptide-library-page .eh-lib-nav__libraries-nav--desktop,
  .eh-fasting-library-page .eh-lib-nav__libraries-nav--desktop ,.eh-circadian-library-page .eh-lib-nav__libraries-nav--desktop {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 1rem;
  }
}

.eh-peptide-library-page .eh-lib-nav__libraries,
.eh-fasting-library-page .eh-lib-nav__libraries ,.eh-circadian-library-page .eh-lib-nav__libraries {
  font-family: "Helvetica Neue", Helvetica, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: rgba(8, 19, 40, 0.62);
  text-decoration: none;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  white-space: nowrap;
  transition: color 0.2s var(--eh-lib-ease);
}

.eh-peptide-library-page .eh-lib-nav__libraries:hover,
.eh-fasting-library-page .eh-lib-nav__libraries:hover ,.eh-circadian-library-page .eh-lib-nav__libraries:hover {
  color: var(--eh-lib-ink);
  background: transparent;
  border: none;
}

.eh-peptide-library-page .eh-lib-nav__libraries.is-active,
.eh-fasting-library-page .eh-lib-nav__libraries.is-active ,.eh-circadian-library-page .eh-lib-nav__libraries.is-active {
  color: var(--eh-lib-ink);
  font-weight: 600;
  background: transparent;
  border: none;
}

.eh-peptide-library-page .eh-lib-nav__dashboard,
.eh-fasting-library-page .eh-lib-nav__dashboard ,.eh-circadian-library-page .eh-lib-nav__dashboard {
  flex-shrink: 0;
  margin-left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Helvetica Neue", Helvetica, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: rgba(8, 19, 40, 0.62);
  text-decoration: none;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  white-space: nowrap;
  transition: color 0.2s var(--eh-lib-ease);
}

.eh-peptide-library-page .eh-lib-nav__dashboard:hover,
.eh-fasting-library-page .eh-lib-nav__dashboard:hover ,.eh-circadian-library-page .eh-lib-nav__dashboard:hover {
  color: var(--eh-lib-ink);
  background: transparent;
  border: none;
  transform: none;
  box-shadow: none;
}

.eh-peptide-library-page .eh-lib-nav__dashboard:focus-visible,
.eh-fasting-library-page .eh-lib-nav__dashboard:focus-visible ,.eh-circadian-library-page .eh-lib-nav__dashboard:focus-visible {
  outline: 2px solid rgba(45, 154, 173, 0.45);
  outline-offset: 2px;
}

.eh-peptide-library-page .eh-lib-nav__accent,.eh-fasting-library-page .eh-lib-nav__accent ,.eh-circadian-library-page .eh-lib-nav__accent {
  color: var(--eh-lib-mint);
}

.eh-peptide-library-page .eh-lib-nav__reg,.eh-fasting-library-page .eh-lib-nav__reg ,.eh-circadian-library-page .eh-lib-nav__reg {
  font-size: 0.6em;
  font-weight: 600;
  vertical-align: super;
  color: var(--eh-lib-mint);
}

.eh-peptide-library-page .eh-lib-nav__menu-btn,.eh-fasting-library-page .eh-lib-nav__menu-btn ,.eh-circadian-library-page .eh-lib-nav__menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  margin: 0 0 0 auto;
  border: 1px solid rgba(28, 124, 142, 0.22);
  border-radius: var(--eh-lib-radius-pill);
  background: #ffffff;
  color: var(--eh-lib-ink);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.eh-peptide-library-page .eh-lib-nav__menu-btn:hover,
.eh-fasting-library-page .eh-lib-nav__menu-btn:hover,.eh-circadian-library-page .eh-lib-nav__menu-btn:hover,.eh-circadian-library-page .eh-lib-nav__menu-btn:hover,
.eh-peptide-library-page .eh-lib-nav__menu-btn:focus-visible,
.eh-fasting-library-page .eh-lib-nav__menu-btn:focus-visible ,.eh-circadian-library-page .eh-lib-nav__menu-btn:focus-visible {
  border-color: rgba(28, 124, 142, 0.45);
  box-shadow: 0 4px 14px rgba(28, 124, 142, 0.1);
  outline: none;
}

.eh-peptide-library-page .eh-lib-nav__menu-btn .eh-platform-nav__menu-icon,
.eh-fasting-library-page .eh-lib-nav__menu-btn .eh-platform-nav__menu-icon ,.eh-circadian-library-page .eh-lib-nav__menu-btn .eh-platform-nav__menu-icon {
  display: block;
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
}

@media (max-width: 900px) {
  .eh-peptide-library-page .eh-lib-nav__menu-btn,.eh-fasting-library-page .eh-lib-nav__menu-btn ,.eh-circadian-library-page .eh-lib-nav__menu-btn {
    display: inline-flex;
    width: 1.875rem;
    height: 1.875rem;
    margin-left: 0;
  }

  .eh-peptide-library-page .eh-lib-nav__libraries-nav--desktop,
  .eh-fasting-library-page .eh-lib-nav__libraries-nav--desktop,
  .eh-circadian-library-page .eh-lib-nav__libraries-nav--desktop {
    display: none !important;
  }

  .eh-peptide-library-page .eh-lib-nav__dashboard,
  .eh-fasting-library-page .eh-lib-nav__dashboard,
  .eh-circadian-library-page .eh-lib-nav__dashboard {
    display: none !important;
  }

  .eh-peptide-library-page .eh-lib-nav__actions,
  .eh-fasting-library-page .eh-lib-nav__actions,
  .eh-circadian-library-page .eh-lib-nav__actions {
    display: none;
  }

  .eh-peptide-library-page .eh-lib-nav-shell,.eh-fasting-library-page .eh-lib-nav-shell ,.eh-circadian-library-page .eh-lib-nav-shell {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 0.5rem;
    padding-left: clamp(0.75rem, 3vw, 1rem);
    padding-right: clamp(0.75rem, 3vw, 1rem);
  }

  .eh-peptide-library-page .eh-lib-nav__brand,.eh-fasting-library-page .eh-lib-nav__brand ,.eh-circadian-library-page .eh-lib-nav__brand {
    flex: 0 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.9375rem;
  }

  .eh-peptide-library-page .eh-lib-nav__menu-btn,
  .eh-fasting-library-page .eh-lib-nav__menu-btn,
  .eh-circadian-library-page .eh-lib-nav__menu-btn {
    margin-left: auto;
  }
}

@media (min-width: 901px) {
  .eh-peptide-library-page .eh-lib-nav__menu-btn,.eh-fasting-library-page .eh-lib-nav__menu-btn ,.eh-circadian-library-page .eh-lib-nav__menu-btn {
    display: none !important;
  }
}