/* DrBestand 0.55.0 — one canonical top-header geometry and icon navigation contract. */
header.site-header{
  padding:12px 0;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(6,40,91,.045);
  backdrop-filter:blur(12px);
}
header.site-header .head{
  display:flex;
  width:var(--content-width);
  max-width:1480px;
  height:54px;
  min-height:54px;
  margin:0 auto;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
header.site-header .brand{
  flex:0 0 auto;
  min-width:0;
  gap:10px;
}
header.site-header .brand-image-full{
  width:clamp(220px,19vw,292px);
  max-width:292px;
  height:54px;
  max-height:54px;
  object-fit:contain;
  object-position:left center;
}
header.site-header .brand-tagline{
  max-width:310px;
  margin-top:3px;
  overflow:hidden;
  color:var(--muted);
  font-size:11px;
  font-weight:700;
  line-height:1.25;
  text-overflow:ellipsis;
  white-space:nowrap;
}
header.site-header .header-actions{
  display:flex;
  flex:0 1 auto;
  min-width:0;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  padding-block:4px;
  margin-block:-4px;
  overflow-x:auto;
  overscroll-behavior-inline:contain;
  scrollbar-width:none;
}
header.site-header .header-actions::-webkit-scrollbar{display:none}
header.site-header .header-session-countdown{
  display:inline-flex;
  flex:0 0 auto;
  min-width:76px;
  min-height:40px;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:0 10px;
  border:1px solid var(--line);
  border-radius:11px;
  background:var(--surface,#fff);
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  font-weight:700;
}
header.site-header .header-session-countdown .ui-icon{width:16px;height:16px}
header.site-header .header-session-countdown.is-warning{border-color:#d69e2e;color:#8a5a00}
header.site-header .header-session-countdown.is-expired{border-color:#c53030;color:#9b2c2c}
.header-fullscreen-toggle[hidden],.header-fullscreen-toggle [hidden]{display:none!important}
header.site-header .app-header-navigation-item{
  display:inline-flex;
  flex:0 0 auto;
  min-height:40px;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  line-height:1;
  white-space:nowrap;
}
header.site-header .app-header-navigation-item .ui-icon{
  width:18px;
  height:18px;
}
header.site-header .app-header-navigation-item .header-action-text{
  max-width:160px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
body.app-header-navigation-icons header.site-header .app-header-navigation-item{
  width:40px;
  min-width:40px;
  height:40px;
  padding:0;
  gap:0;
}
body.app-header-navigation-icons header.site-header .app-header-navigation-item .header-action-text{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;
  border:0!important;
}
body.app-header-navigation-icons header.site-header .header-actions-separator{
  margin-inline:2px;
}
body.app-header-navigation-icons header.site-header .brand-tagline{
  display:none;
}
body.app-header-navigation-icons header.site-header .brand-image-full{
  width:clamp(205px,18vw,276px);
}
body.app-header-navigation-icons header.site-header .header-actions{
  gap:7px;
}
body.app-header-navigation-icons header.site-header .app-header-navigation-item.is-active,
body.app-header-navigation-icons header.site-header .app-header-navigation-item[aria-current="page"]{
  border-color:color-mix(in srgb,var(--brand-accent) 55%,white);
  background:#e9f9f5;
  color:var(--brand-accent-dark);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--brand-accent) 11%,transparent);
}
@media(max-width:1120px){
  header.site-header .head{gap:10px}
  header.site-header .brand-image-full{width:clamp(190px,20vw,250px)}
  header.site-header .brand-tagline{display:none}
}
@media(max-width:900px){
  header.site-header{padding:9px 0}
  header.site-header .head{
    display:grid;
    grid-template-columns:auto minmax(0,1fr) auto;
    gap:7px;
    min-height:50px;
  }
  header.site-header .brand-image-full{display:none}
  header.site-header .brand-image-mark{display:block;width:42px;height:42px;max-width:42px}
  header.site-header .brand-tagline{display:none!important}
  header.site-header .header-actions{
    max-width:100%;
    gap:4px;
    overflow:hidden!important;
  }
  header.site-header .header-actions>.header-icon-link:not(.header-nav-icon-link),
  header.site-header .header-session-countdown,
  header.site-header .header-actions>.header-actions-separator{display:none!important}
  header.site-header .header-nav-icon-link,
  body.app-header-navigation-icons header.site-header .header-nav-icon-link{
    flex:0 0 35px!important;
    width:35px!important;
    min-width:35px!important;
    height:35px!important;
    padding:0!important;
    gap:0!important;
  }
  header.site-header .header-nav-icon-link .header-action-text{
    position:absolute!important;
    width:1px!important;
    height:1px!important;
    padding:0!important;
    margin:-1px!important;
    overflow:hidden!important;
    clip:rect(0,0,0,0)!important;
    white-space:nowrap!important;
    border:0!important;
  }
}
@media(max-width:420px){
  header.site-header .head{gap:4px}
  header.site-header .brand-image-mark{width:38px;height:38px;max-width:38px}
  header.site-header .header-actions{gap:2px}
  header.site-header .header-nav-icon-link,
  body.app-header-navigation-icons header.site-header .header-nav-icon-link{
    flex:0 0 32px!important;
    width:32px!important;
    min-width:32px!important;
    height:34px!important;
    min-height:34px!important;
  }
}


/* DrBestand ERP 0.54.0 revision — one header language and active-state contract. */
header.site-header .header-language-switch{flex:0 0 auto;justify-content:flex-end}
header.site-header .header-language-switch .lang-pill{min-width:32px;padding:6px 8px}
.header-mobile-language-switch{margin-top:10px}
.header-mobile-language-switch .lang-pill{min-width:36px}
@media(max-width:900px){
  header.site-header .header-language-switch{display:none!important}
  .header-mobile-language-switch{display:flex}
}