/* HEYVN 2026-11-06: one Public/MyProfile header, trusted portal descriptors and native controls.
   Shared brand roles and 44px control geometry; candidate positioning keeps its measured height. */
.site-header.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 40;
  display: block;
  inline-size: 100%;
  min-block-size: 0;
  margin: 0;
  padding: 12px clamp(16px, 3vw, 40px);
  border-block-end: 1px solid var(--heyvn-line, #d7e1f0);
  background: var(--heyvn-surface, #fff);
  box-shadow: 0 4px 18px rgb(var(--heyvn-ink-rgb, 20,33,61) / 4%);
  box-sizing: border-box;
}
.site-header.join-header { position: relative; }
.registration-page.has-measured-header .site-header.join-header { position: fixed; inset-inline: 0; }
.site-header.site-header .header-main-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  max-inline-size: 1360px;
  min-block-size: 44px;
  margin-inline: auto;
}
.site-header.site-header .header-brand-group { min-inline-size: 0; }
.site-header.site-header .brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  max-inline-size: 100%;
  padding-block: 2px;
  color: var(--heyvn-ink, #14213d);
  line-height: 1;
  letter-spacing: normal;
  text-decoration: none;
}
.site-header.site-header .brand img { display: block; inline-size: 136px; max-inline-size: 100%; block-size: auto; }
.site-header.site-header .brand .brand-descriptor {
  color: var(--heyvn-primary, #245bdd);
  font-size: .72rem;
  font-weight: 750;
  line-height: 1.4;
  letter-spacing: .08em;
  overflow-wrap: anywhere;
}
.site-header.site-header .header-nav {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 6px;
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  overflow: visible;
  white-space: normal;
}
.site-header.site-header .header-nav-link,
.site-header.site-header .header-login,
.site-header.site-header .header-profile,
.site-header.site-header .header-logout,
.site-header.site-header .join-header-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-inline-size: 0;
  min-block-size: 44px;
  padding: 10px 12px;
  border: 1px solid var(--heyvn-line, #d7e1f0);
  border-radius: var(--heyvn-button-radius, 10px);
  background: var(--heyvn-soft, #eaf0fe);
  color: var(--heyvn-ink, #14213d);
  font: inherit;
  font-size: .875rem;
  font-weight: 650;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
  cursor: pointer;
}
.site-header.site-header .header-nav-link { flex: 0 1 auto; white-space: normal; }
.site-header.site-header .header-nav-link[aria-current="page"] { background: var(--heyvn-soft-strong, #dce7fc); border-color: var(--heyvn-line-strong, #a7bcdf); }
.site-header.site-header .header-auth {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  min-inline-size: 0;
}
.site-header.site-header .header-auth > form { max-inline-size: 100%; margin: 0; }
.site-header.site-header .header-login,
.site-header.site-header .header-profile,
.site-header.site-header .header-logout,
.site-header.site-header .join-header-cart { color: var(--heyvn-primary, #245bdd); white-space: nowrap; }
.site-header.site-header .header-logout { flex: none; inline-size: 44px; block-size: 44px; padding: 0; }
.site-header.site-header .header-logout svg { inline-size: 22px; block-size: 22px; flex: none; }
.site-header.site-header .language-switcher > summary { min-block-size: 44px; border-radius: var(--heyvn-button-radius, 10px); }
.site-header.site-header .join-header-cart { max-inline-size: 100%; }
.site-header.site-header .join-header-cart svg { inline-size: 21px; block-size: 21px; flex: none; }
.site-header.site-header .join-cart-copy { display: grid; gap: 0; line-height: 1.05; text-align: start; }
.site-header.site-header .join-cart-copy small { font-size: .62rem; font-weight: 600; }
.site-header.site-header .join-cart-copy strong { font-size: .78rem; line-height: 1.2; }
.site-header.site-header .header-main-site {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  inline-size: max-content;
  max-inline-size: 100%;
  min-block-size: 36px;
  margin-block-start: 6px;
  margin-inline-start: auto;
  margin-inline-end: max(0px, calc((100% - 1360px) / 2));
  padding: 4px 2px;
  border-radius: 5px;
  color: var(--heyvn-primary, #245bdd);
  font-size: .8rem;
  font-weight: 650;
  line-height: 1.4;
  text-align: end;
  text-decoration: none;
}
.site-header.site-header .header-main-site svg { inline-size: 16px; block-size: 16px; flex: none; }
.site-header.site-header :is(.header-nav-link,.header-login,.header-profile,.header-logout,.join-header-cart):is(:hover,:focus-visible) { background: var(--heyvn-soft-strong, #dce7fc); color: var(--heyvn-primary-dark, #1844af); text-decoration: none; }
.site-header.site-header .header-main-site:hover { text-decoration: underline; }
.site-header.site-header :is(a,button,summary):focus-visible { outline: 3px solid var(--heyvn-focus, #245bdd); outline-offset: 3px; }
.site-header.site-header [hidden] { display: none !important; }
html[dir="rtl"] .site-header.site-header :is(.header-main-site,.header-logout) > svg { transform: scaleX(-1); }

/* The existing helper fixes dimensions and restores the native control on browser return/error. */
.site-header.site-header [aria-busy="true"] { cursor: progress; }
.site-header.site-header .join-loading { position: relative; color: transparent !important; }
.site-header.site-header .join-loading > * { visibility: hidden; }
.site-header.site-header .join-loading::before {
  content: "";
  position: absolute;
  inset: 0;
  inline-size: 20px;
  block-size: 20px;
  margin: auto;
  border: 2px solid var(--heyvn-primary, #245bdd);
  border-inline-end-color: transparent;
  border-radius: 50%;
  animation: header-working .8s linear infinite;
}
.site-header.site-header .join-state-spinner { animation: header-working .8s linear infinite; transform-origin: center; }
@keyframes header-working { to { transform: rotate(360deg); } }

@media (max-width: 1050px) {
  .site-header.site-header .header-main-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
  .site-header.site-header .header-brand-group { flex: 0 1 auto; }
  .site-header.site-header .header-auth { flex: 0 1 auto; flex-wrap: wrap; max-inline-size: 100%; margin-inline-start: auto; }
  .site-header.site-header .header-nav { order: 3; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); flex: 1 0 100%; inline-size: 100%; gap: 6px; }
  .site-header.site-header .header-nav-link { min-block-size: 48px; padding: 10px 7px; font-size: .82rem; }
  .site-header.site-header .header-nav-link.is-explore { grid-column: 1 / -1; justify-self: end; min-block-size: 36px; padding: 4px 2px; border-color: transparent; background: transparent; color: var(--heyvn-primary, #245bdd); }
  .site-header.site-header .header-nav-link.is-explore:is(:hover,:focus-visible) { color: var(--heyvn-primary-dark, #1844af); text-decoration: underline; }
  .site-header.site-header .header-main-site { margin-block-start: 0; }
}
@media (max-width: 600px) {
  .site-header.site-header .join-header-cart { inline-size: 44px; min-inline-size: 44px; block-size: 44px; padding: 0; gap: 0; }
  .site-header.site-header .join-cart-copy { position: absolute; inline-size: 1px; block-size: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
  .site-header.site-header .header-nav-link,
  .site-header.site-header .header-nav-link.is-explore { min-block-size: 44px; }
}
@media (max-width: 420px) {
  .site-header.site-header { padding: 12px 14px 8px; }
  .site-header.site-header .header-main-row { gap: 10px 8px; }
  .site-header.site-header .header-auth { gap: 5px; }
  .site-header.site-header .header-nav-link { font-size: .78rem; padding-inline: 5px; }
  .site-header.site-header .header-login,.site-header.site-header .header-profile { padding-inline: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .site-header.site-header .join-loading::before,.site-header.site-header .join-state-spinner { animation: none; }
}