/* PEXTH public header — restrained navy, champagne details and a centered wordmark/nav rhythm. */
:root { --nav-h: 96px; }
#site-header {
  --header-gold: #ddc899;
  --header-ink: #f0eee7;
  --header-muted: #b7c4ca;
  --focus: 0 0 0 3px rgba(221,200,153,.42);
  background: linear-gradient(112deg,#07151d 0%,#0b202c 51%,#07151d 100%);
  border-bottom: 0;
  box-shadow: 0 8px 32px -22px #0009;
}
#site-header::after {
  content: ""; position: absolute; inset: auto 0 0; height: 1px; pointer-events: none;
  background: linear-gradient(90deg,transparent,#ddc89938 18%,#ddc89975 50%,#ddc89938 82%,transparent);
}
#site-header .site-header-inner {
  display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr);
  column-gap: 32px; max-width: 1680px; padding-inline: clamp(24px,3vw,56px);
}
#site-header .brand { justify-self: start; }
#site-header .pexth-wordmark { width: 168px; height: 51px; }
#site-header .pexth-wordmark img { width: 168px; top: -4px; }
#site-header .nav-links { display: flex; justify-self: center; gap: 6px; }
#site-header .nav-links > a {
  display: flex; align-items: center; justify-content: center; position: relative;
  min-height: 48px; padding: 12px 11px; border: 0; border-radius: 0;
  color: var(--header-muted); font-size: .9rem; font-weight: 500; line-height: 1.5;
  background: transparent; transition: color .2s;
}
#site-header .nav-links > a::after {
  content: ""; position: absolute; bottom: 4px; left: 12px; right: 12px;
  height: 1px; background: var(--header-gold); transform: scaleX(0); opacity: 0;
  transform-origin: center; transition: transform .2s, opacity .2s;
}
#site-header .nav-links > a:hover { color: var(--header-ink); background: transparent; }
#site-header .nav-links > a:hover::after { transform: scaleX(.45); opacity: .5; }
#site-header .nav-links > a[aria-current="page"] { color: var(--header-gold); background: transparent; }
#site-header .nav-links > a[aria-current="page"]::after { transform: scaleX(1); opacity: 1; }
#site-header .nav-actions { justify-self: end; gap: 18px; min-width: 0; white-space: nowrap; }
#site-header #prefs-desktop { display: inline-flex; gap: 12px; }
#site-header .prefs-select {
  min-height: 40px; padding-left: 8px; padding-right: 27px; max-width: 104px;
  color: var(--header-muted); background-color: transparent; border-color: transparent;
  font-size: .8rem; font-weight: 500;
  background-image: linear-gradient(45deg,transparent 50%,#a89978 50%),linear-gradient(135deg,#a89978 50%,transparent 50%);
  background-position: calc(100% - 15px) 50%,calc(100% - 11px) 50%; background-size: 4px 4px; background-repeat: no-repeat;
}
#site-header .prefs-select:hover { color: var(--header-ink); background-color: #ffffff05; border-color: #ddc89926; }
#site-header .prefs-select option { background: #0b202c; color: #f0eee7; }
#site-header .prefs-theme {
  background: #ffffff03; color: #c8b98f; border-color: #ddc89930;
  width: 40px; height: 40px; transition: color .2s, border-color .2s, background .2s;
}
#site-header .prefs-theme:hover { color: #f3e4c2; background: #ddc8990d; border-color: #ddc89980; }
#site-header .prefs-theme > svg { width: 18px; height: 18px; stroke-width: 1.6; }
#site-header .nav-auth { min-width: 0; gap: 10px; border-left: 1px solid #ddc89926; padding-left: 18px; }
#site-header .nav-auth > .btn {
  min-height: 42px; padding-inline: 16px; border-radius: 6px;
  font-size: .83rem; font-weight: 500;
}
#site-header .nav-auth > .btn-ghost { color: #d4d9d8; }
#site-header .nav-auth > .btn-ghost:hover { color: #f3e4c2; background: #ffffff06; }
#site-header .nav-auth > .btn-primary,
.page-packages .btn-champagne {
  background: linear-gradient(115deg,#eee1c5,#d7c091);
  border-color: #eadbb7; color: #252d2a;
  box-shadow: inset 0 1px 0 #fff6,0 3px 14px -8px #d5bc87;
}
#site-header .nav-auth > .btn-primary:hover,
.page-packages .btn-champagne:hover {
  background: linear-gradient(115deg,#f6eddc,#e5d1a8); border-color: #f0e2c1; color: #17241f;
  box-shadow: inset 0 1px 0 #fff8,0 4px 18px -7px #d5bc8750;
}
#site-header .menu-name { max-width: 100px; }
#site-header .menu-btn { max-width: 176px; }
#site-header .menu-btn .avatar { color: #eddfbd; background: #26352f; }
#site-header #prefs-mobile,#site-header #mobile-login { display: none; }
#site-header .nav-toggle { display: none; }
body:has(#site-header) .prefs-theme-menu {
  --primary: #ddc899; --primary-soft: #ddc89912; --surface-2: #1c3039;
  color: #e7e5dd; background: #0c202b; border-color: #ddc8993b;
  box-shadow: 0 18px 44px -18px #000b;
}

/* Keep a comfortable gap between complete labels before changing to the compact menu. */
@media (min-width: 1280px) and (max-width: 1599px) {
  :root { --nav-h: 88px; }
  #site-header .site-header-inner { grid-template-columns: auto minmax(0,1fr) auto; column-gap: 20px; padding-inline: 32px; }
  #site-header .pexth-wordmark { width: 150px; height: 46px; }
  #site-header .pexth-wordmark img { width: 150px; }
  #site-header .nav-links { gap: 0; }
  #site-header .nav-links > a { font-size: .84rem; padding-inline: 9px; }
  #site-header .nav-actions { gap: 10px; }
  #site-header #prefs-desktop { gap: 8px; }
  #site-header .nav-auth { gap: 4px; padding-left: 10px; }
  #site-header .nav-auth > .btn { padding-inline: 12px; }
}
@media (max-width: 1279px) {
  :root { --nav-h: 84px; }
  #site-header .site-header-inner { grid-template-columns: auto minmax(0,1fr); padding-inline: 24px; column-gap: 20px; }
  #site-header .pexth-wordmark { width: 154px; height: 47px; }
  #site-header .pexth-wordmark img { width: 154px; }
  #site-header .nav-links { display: none; }
  #site-header .nav-links.open {
    display: grid; grid-template-columns: repeat(2,minmax(0,1fr));
    position: absolute; top: calc(100% + 10px); left: 24px; right: 24px;
    justify-self: stretch; gap: 6px; align-items: stretch;
    padding: 18px; max-height: calc(100dvh - var(--nav-h) - 28px); overflow-y: auto;
    border: 1px solid #ddc8993b; border-radius: 10px;
    background: linear-gradient(135deg,#102530,#091b25); box-shadow: 0 24px 50px -18px #000b;
  }
  #site-header .nav-links > a { justify-content: flex-start; padding: 12px 16px; font-size: .94rem; white-space: normal; }
  #site-header .nav-links > a::after { left: 16px; right: auto; width: 28px; bottom: 4px; }
  #site-header .nav-links > a:hover { background: #ffffff03; }
  #site-header .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px;
    padding: 0; border: 1px solid #ddc89930; border-radius: 6px; background: #ffffff03; color: #d5c6a7;
  }
  #site-header .nav-toggle svg { width: 19px; height: 19px; stroke-width: 1.5; }
  #site-header .nav-toggle[aria-expanded="true"] { background: #ddc89912; color: #f3e4c2; border-color: #ddc89975; }
}
@media (max-width: 640px) {
  :root { --nav-h: 76px; }
  #site-header .site-header-inner { padding-inline: 16px; column-gap: 12px; }
  #site-header .pexth-wordmark { width: 128px; height: 39px; }
  #site-header .pexth-wordmark img { width: 128px; top: -3px; }
  #site-header .nav-actions { gap: 10px; }
  #site-header #prefs-desktop { display: none; }
  #site-header .nav-auth { border: 0; padding: 0; }
  #site-header .nav-auth > .btn-ghost { display: none; }
  #site-header .nav-auth > .btn-primary { min-height: 40px; padding-inline: 12px; font-size: .8rem; }
  #site-header .nav-auth-skel { width: 96px; height: 40px; }
  #site-header .nav-links.open { grid-template-columns: minmax(0,1fr); left: 16px; right: 16px; gap: 6px; padding: 14px; }
  #site-header #mobile-login { display: flex; }
  #site-header #prefs-mobile { display: flex; grid-column: 1/-1; gap: 14px; border-top: 1px solid #ddc89926; margin-top: 6px; padding: 14px 8px 0; }
}
@media (prefers-reduced-motion: reduce) {
  #site-header .nav-links > a,#site-header .nav-links > a::after,#site-header .prefs-theme { transition: none; }
}