/* En-tête commun aux applications « Pont Colis Lourds » (fiches colis + calcul d'élingage).
   Autonome : ses couleurs et polices ne dépendent pas de la page qui l'affiche. */
:root{--top-h:60px}
.site-top{
  --hd-surface:#FFFFFF; --hd-soft:#F4F5F2; --hd-line:#E2E6E4;
  --hd-ink:#171C21; --hd-ink-2:#3B444C; --hd-muted:#626C76;
  --hd-accent:#D3601C; --hd-accent-text:#AE4B10; --hd-focus:#2563EB;
  position:sticky;top:0;z-index:10;height:var(--top-h);box-sizing:border-box;
  display:flex;align-items:center;gap:14px;padding:0 20px;
  background:var(--hd-surface);border-bottom:1px solid var(--hd-line);color:var(--hd-ink);
  font-family:"Barlow","Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.45;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .site-top{
    --hd-surface:#1B2126; --hd-soft:#242B31; --hd-line:#2A333B;
    --hd-ink:#EAEDEF; --hd-ink-2:#C6CDD3; --hd-muted:#98A3AD;
    --hd-accent:#F0853F; --hd-accent-text:#F59A5E; --hd-focus:#7FB3FF;
  }
}
:root[data-theme="dark"] .site-top{
  --hd-surface:#1B2126; --hd-soft:#242B31; --hd-line:#2A333B;
  --hd-ink:#EAEDEF; --hd-ink-2:#C6CDD3; --hd-muted:#98A3AD;
  --hd-accent:#F0853F; --hd-accent-text:#F59A5E; --hd-focus:#7FB3FF;
}
.site-top *,.site-top *::before,.site-top *::after{box-sizing:border-box}
.site-top :focus-visible{outline:3px solid var(--hd-focus);outline-offset:2px}

.site-top .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;min-height:48px;flex:none}
.site-top .mark{width:30px;height:30px;color:var(--hd-accent);flex:none}
.site-top .brand-name{font-family:"Barlow Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;font-size:22px;font-weight:600;letter-spacing:.01em;white-space:nowrap}
.site-top .brand-name b{font-weight:700;color:var(--hd-accent-text)}

.site-top .app-nav{display:flex;align-self:stretch;margin-left:8px}
.site-top .tab{display:inline-flex;align-items:center;padding:0 13px;font-family:"Barlow Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;font-size:20px;font-weight:600;color:var(--hd-muted);text-decoration:none;border-bottom:3px solid transparent;margin-bottom:-1px;white-space:nowrap}
.site-top .tab:hover{color:var(--hd-ink)}
.site-top .tab.on{color:var(--hd-ink);border-color:var(--hd-accent)}

.site-top .hdr-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.site-top .user-chip{display:inline-flex;align-items:center;gap:6px;min-height:42px;padding:0 14px;border-radius:999px;background:var(--hd-soft);border:1px solid var(--hd-line);color:var(--hd-ink-2);font-weight:600;font-size:15px;text-decoration:none}

@media (max-width:900px){.site-top .hdr-actions .btn:not(.ghost) span{display:none}}
@media (max-width:760px){.site-top{padding:0 14px}.site-top .brand-name{font-size:20px}.site-top .tab{font-size:18px;padding:0 10px}}
@media (max-width:560px){.site-top .brand-name{display:none}.site-top .user-chip span{display:none}}
@media print{.site-top{display:none!important}}