/* SKKER shared header normalization - 2026-07-08 */
:root {
  --skk-header-h: 72px;
  --skk-header-radius: 22px;
  --skk-header-font: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --skk-header-bg-dark: rgba(5, 18, 28, 0.86);
  --skk-header-bg-light: rgba(248, 253, 255, 0.92);
  --skk-header-line-dark: rgba(0, 184, 219, 0.18);
  --skk-header-line-light: rgba(0, 105, 135, 0.18);
  --skk-header-text-dark: #e8f7fc;
  --skk-header-text-light: #0c2735;
  --skk-header-muted-dark: rgba(232, 247, 252, 0.76);
  --skk-header-muted-light: rgba(12, 39, 53, 0.68);
  --skk-header-accent: #00b8db;
}

/* Root/static pages */
body:not(.skker-frontend-body) #siteNav,
body:not(.skker-frontend-body) nav.nav,
body:not(.skker-frontend-body) .wrap > .nav {
  position: sticky !important;
  top: 0 !important;
  z-index: 5000 !important;
  width: min(1180px, calc(100vw - 24px)) !important;
  min-height: var(--skk-header-h) !important;
  margin: 10px auto 0 !important;
  padding: 8px 12px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  color: var(--skk-header-text-dark) !important;
  background: linear-gradient(180deg, var(--skk-header-bg-dark), rgba(4, 14, 22, 0.76)) !important;
  border: 1px solid var(--skk-header-line-dark) !important;
  border-radius: var(--skk-header-radius) !important;
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
  backdrop-filter: blur(22px) saturate(1.25) !important;
  -webkit-backdrop-filter: blur(22px) saturate(1.25) !important;
}

html[data-theme="light"] body:not(.skker-frontend-body) #siteNav,
html[data-theme="light"] body:not(.skker-frontend-body) nav.nav,
html[data-theme="light"] body:not(.skker-frontend-body) .wrap > .nav,
html[data-skk-theme="light"] body:not(.skker-frontend-body) #siteNav,
html[data-skk-theme="light"] body:not(.skker-frontend-body) nav.nav,
html[data-skk-theme="light"] body:not(.skker-frontend-body) .wrap > .nav {
  color: var(--skk-header-text-light) !important;
  background: linear-gradient(180deg, var(--skk-header-bg-light), rgba(235, 248, 253, 0.84)) !important;
  border-color: var(--skk-header-line-light) !important;
  box-shadow: 0 18px 48px rgba(18, 74, 97, 0.12), inset 0 1px 0 #fff !important;
}

body:not(.skker-frontend-body) #siteNav .nav-logo,
body:not(.skker-frontend-body) .nav .brand {
  display: inline-flex !important;
  align-items: center !important;
  flex: 0 0 auto !important;
  min-width: 0 !important;
  height: 44px !important;
}

body:not(.skker-frontend-body) #siteNav .skker-logo,
body:not(.skker-frontend-body) .nav .skker-logo {
  width: 184px !important;
  height: 44px !important;
  display: block !important;
  color: currentColor !important;
}

body:not(.skker-frontend-body) #siteNav .nav-panel {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  flex: 1 1 auto !important;
  min-width: 0 !important;
  gap: 12px !important;
}

body:not(.skker-frontend-body) #siteNav .nav-links,
body:not(.skker-frontend-body) .nav .nav-links,
body:not(.skker-frontend-body) .nav .navlinks {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: clamp(8px, 1vw, 14px) !important;
  min-width: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  flex: 1 1 auto !important;
  flex-wrap: nowrap !important;
  overflow: visible !important;
  color: var(--skk-header-muted-dark) !important;
}

html[data-theme="light"] body:not(.skker-frontend-body) #siteNav .nav-links,
html[data-theme="light"] body:not(.skker-frontend-body) .nav .nav-links,
html[data-theme="light"] body:not(.skker-frontend-body) .nav .navlinks,
html[data-skk-theme="light"] body:not(.skker-frontend-body) #siteNav .nav-links,
html[data-skk-theme="light"] body:not(.skker-frontend-body) .nav .nav-links,
html[data-skk-theme="light"] body:not(.skker-frontend-body) .nav .navlinks {
  color: var(--skk-header-muted-light) !important;
}

body:not(.skker-frontend-body) #siteNav .nav-links > a,
body:not(.skker-frontend-body) #siteNav .nav-drop-link,
body:not(.skker-frontend-body) .nav .nav-links > a,
body:not(.skker-frontend-body) .nav .navlinks > a {
  min-height: 38px !important;
  height: 38px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 9px !important;
  color: currentColor !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 999px !important;
  font-family: var(--skk-header-font) !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: 0.09em !important;
  line-height: 1 !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
  opacity: 1 !important;
}

body:not(.skker-frontend-body) #siteNav .nav-links > a:hover,
body:not(.skker-frontend-body) #siteNav .nav-drop-link:hover,
body:not(.skker-frontend-body) .nav .nav-links > a:hover,
body:not(.skker-frontend-body) .nav .navlinks > a:hover {
  color: var(--skk-header-accent) !important;
  background: rgba(0, 184, 219, 0.08) !important;
}

body:not(.skker-frontend-body) #siteNav .nav-tools {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 8px !important;
  flex: 0 0 auto !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}

body:not(.skker-frontend-body) #siteNav .theme-toggle,
body:not(.skker-frontend-body) #siteNav .nav-login,
body:not(.skker-frontend-body) #siteNav .nav-cta,
body:not(.skker-frontend-body) .nav .theme,
body:not(.skker-frontend-body) .nav .theme-toggle,
body:not(.skker-frontend-body) .nav .nav-cta {
  min-height: 40px !important;
  height: 40px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  margin: 0 !important;
  border-radius: 999px !important;
  font-family: var(--skk-header-font) !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: 0.085em !important;
  line-height: 1 !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
}

body:not(.skker-frontend-body) #siteNav .theme-toggle,
body:not(.skker-frontend-body) .nav .theme,
body:not(.skker-frontend-body) .nav .theme-toggle {
  min-width: 104px !important;
  padding: 0 12px !important;
  color: currentColor !important;
  border: 1px solid rgba(0, 184, 219, 0.2) !important;
  background: rgba(255, 255, 255, 0.045) !important;
  cursor: pointer !important;
}

body:not(.skker-frontend-body) #siteNav .nav-login {
  min-width: 72px !important;
  padding: 0 12px !important;
  color: currentColor !important;
  border: 1px solid rgba(0, 184, 219, 0.16) !important;
  background: rgba(255, 255, 255, 0.035) !important;
}

body:not(.skker-frontend-body) #siteNav .nav-cta,
body:not(.skker-frontend-body) .nav .nav-cta {
  min-width: 132px !important;
  padding: 0 14px !important;
  color: #05202b !important;
  border: 1px solid rgba(0, 184, 219, 0.45) !important;
  background: linear-gradient(135deg, #53eafd, #00b8db) !important;
  box-shadow: 0 12px 28px rgba(0, 184, 219, 0.24) !important;
}

body:not(.skker-frontend-body) #siteNav .nav-menu-toggle {
  min-height: 40px !important;
  height: 40px !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  padding: 0 12px !important;
  border-radius: 999px !important;
  border: 1px solid rgba(0, 184, 219, 0.18) !important;
  background: rgba(255, 255, 255, 0.04) !important;
  color: currentColor !important;
}

body:not(.skker-frontend-body) #siteNav .nav-drop {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
}

body:not(.skker-frontend-body) #siteNav .nav-drop-menu {
  top: calc(100% + 12px) !important;
  border-radius: 18px !important;
}

/* Academy header */
body.skker-frontend-body .menubar {
  position: sticky !important;
  top: 0 !important;
  z-index: 5000 !important;
  min-height: var(--skk-header-h) !important;
  padding: 8px 12px 0 !important;
}

body.skker-frontend-body .menubar .navbar.skker-academy-nav {
  width: min(1180px, calc(100vw - 24px)) !important;
  min-height: 56px !important;
  margin: 0 auto !important;
  padding: 7px 12px !important;
  border-radius: var(--skk-header-radius) !important;
  background: linear-gradient(180deg, var(--skk-header-bg-dark), rgba(4, 14, 22, 0.76)) !important;
  border: 1px solid var(--skk-header-line-dark) !important;
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

html[data-theme="light"] body.skker-frontend-body .menubar .navbar.skker-academy-nav,
html[data-skk-theme="light"] body.skker-frontend-body .menubar .navbar.skker-academy-nav {
  background: linear-gradient(180deg, var(--skk-header-bg-light), rgba(235, 248, 253, 0.86)) !important;
  border-color: var(--skk-header-line-light) !important;
  box-shadow: 0 18px 48px rgba(18, 74, 97, 0.12), inset 0 1px 0 #fff !important;
}

body.skker-frontend-body .skker-academy-nav,
body.skker-frontend-body .skker-academy-nav * {
  font-family: var(--skk-header-font) !important;
}

body.skker-frontend-body .skker-academy-nav .skker-header-shell {
  width: 100% !important;
  max-width: none !important;
  min-height: 42px !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  padding: 0 !important;
}

body.skker-frontend-body .skker-academy-nav .skker-logo {
  width: 184px !important;
  height: 44px !important;
}

body.skker-frontend-body .skker-academy-nav .main-nav-wrap .nav-link,
body.skker-frontend-body .skker-academy-nav .skker-book-cta--header,
body.skker-frontend-body .skker-academy-nav .skker-login-link,
body.skker-frontend-body .skker-academy-nav .skker-cta-pill,
body.skker-frontend-body .skker-academy-nav .skker-utility-link,
body.skker-frontend-body .skker-academy-nav .skker-theme-toggle:not(.skker-theme-toggle--mobile) {
  min-height: 38px !important;
  height: 38px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: 0.085em !important;
  line-height: 1 !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
}

body.skker-frontend-body .skker-academy-nav .skker-theme-toggle:not(.skker-theme-toggle--mobile) {
  min-width: 104px !important;
}

body.skker-frontend-body .skker-academy-nav .skker-book-cta--header {
  min-width: 132px !important;
}

@media (max-width: 1240px) {
  body:not(.skker-frontend-body) #siteNav {
    display: grid !important;
    grid-template-columns: auto auto !important;
    min-height: 64px !important;
  }

  body:not(.skker-frontend-body) #siteNav .nav-menu-toggle {
    display: inline-flex !important;
    justify-self: end !important;
  }

  body:not(.skker-frontend-body) #siteNav .nav-panel {
    position: fixed !important;
    top: calc(var(--skk-header-h) + 12px) !important;
    left: 12px !important;
    right: 12px !important;
    width: auto !important;
    max-height: calc(100vh - 96px) !important;
    overflow: auto !important;
    display: none !important;
    padding: 16px !important;
    border-radius: 22px !important;
    border: 1px solid var(--skk-header-line-dark) !important;
    background: var(--skk-header-bg-dark) !important;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34) !important;
    backdrop-filter: blur(24px) saturate(1.25) !important;
    -webkit-backdrop-filter: blur(24px) saturate(1.25) !important;
  }

  html[data-theme="light"] body:not(.skker-frontend-body) #siteNav .nav-panel,
  html[data-skk-theme="light"] body:not(.skker-frontend-body) #siteNav .nav-panel {
    border-color: var(--skk-header-line-light) !important;
    background: var(--skk-header-bg-light) !important;
    box-shadow: 0 24px 60px rgba(18, 74, 97, 0.16) !important;
  }

  body:not(.skker-frontend-body) #siteNav.is-open .nav-panel {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

  body:not(.skker-frontend-body) #siteNav .nav-links {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 4px !important;
    width: 100% !important;
  }

  body:not(.skker-frontend-body) #siteNav .nav-tools {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
    padding-top: 12px !important;
    margin-top: 10px !important;
    border-top: 1px solid rgba(0, 184, 219, 0.16) !important;
  }

  body:not(.skker-frontend-body) #siteNav .nav-cta {
    grid-column: 1 / -1 !important;
  }

  body.skker-frontend-body .menubar {
    min-height: 64px !important;
  }
}

@media (max-width: 920px) {
  body:not(.skker-frontend-body) nav.nav,
  body:not(.skker-frontend-body) .wrap > .nav {
    min-height: 64px !important;
    overflow-x: auto !important;
    justify-content: flex-start !important;
    scrollbar-width: none !important;
  }

  body:not(.skker-frontend-body) nav.nav::-webkit-scrollbar,
  body:not(.skker-frontend-body) .wrap > .nav::-webkit-scrollbar {
    display: none !important;
  }

  body:not(.skker-frontend-body) .nav .nav-links,
  body:not(.skker-frontend-body) .nav .navlinks {
    flex: 0 0 auto !important;
  }
}

@media (max-width: 560px) {
  :root {
    --skk-header-h: 64px;
  }

  body:not(.skker-frontend-body) #siteNav,
  body:not(.skker-frontend-body) nav.nav,
  body:not(.skker-frontend-body) .wrap > .nav,
  body.skker-frontend-body .menubar .navbar.skker-academy-nav {
    width: min(100vw - 16px, 1180px) !important;
    border-radius: 18px !important;
  }

  body:not(.skker-frontend-body) #siteNav .skker-logo,
  body:not(.skker-frontend-body) .nav .skker-logo,
  body.skker-frontend-body .skker-academy-nav .skker-logo {
    width: 152px !important;
    height: 38px !important;
  }

  body:not(.skker-frontend-body) #siteNav .theme-toggle,
  body:not(.skker-frontend-body) .nav .theme,
  body:not(.skker-frontend-body) .nav .theme-toggle {
    min-width: 78px !important;
    font-size: 9px !important;
  }
}