:root{--brand-accent:#a7664d;}
/* Barra superiore unica - Matematica.me */
.site-iconbar{
  position:absolute;
  z-index:1000;
  inset:0 0 auto;
  height:80px;
  background:#071d3d;
  border-bottom:2px solid var(--site-accent);
  color:#fff;
  overflow-x:auto;
  overflow-y:hidden;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.site-iconbar::-webkit-scrollbar{display:none}
.site-iconbar-inner{
  position:relative;
  min-width:1120px;
  height:78px;
  margin:0 auto;
  padding:12px 18px 0;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:18px;
}
.site-iconbar-inner::before{
  content:"";
  position:absolute;
  top:0;
  left:18px;
  right:18px;
  height:1px;
  background:#16365d;
}
.site-iconbar-links{
  min-width:0;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:5px;
  flex:1 1 auto;
  order:2;
  margin-left:auto;
}
.site-iconbar a{
  min-height:54px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:0 5px;
  color:#fff;
  text-decoration:none;
  white-space:nowrap;
  font-family:Arial,Helvetica,sans-serif;
  font-size:12px;
  line-height:1;
  font-weight:700;
  letter-spacing:-.01em;
  border-radius:3px;
  opacity:1;
  transition:background .16s ease,color .16s ease,transform .16s ease;
}
.site-iconbar a:hover,.site-iconbar a:focus-visible{
  background:#102b50;
  color:#fff;
  outline:none;
}
.site-iconbar a:active{transform:translateY(1px)}
.site-iconbar svg{
  flex:0 0 auto;
  width:17px;
  height:17px;
  fill:none;
  stroke:#c9d6e7;
  stroke-width:1.7;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.site-iconbar .site-iconbar-admin{
  min-height:44px;
  margin-left:3px;
  padding:0 9px;
  background:#112c52;
}
.site-iconbar .site-iconbar-admin:hover,.site-iconbar .site-iconbar-admin:focus-visible{background:#18375f}
.site-iconbar .site-iconbar-admin svg{stroke:var(--site-accent)}
.site-iconbar .site-iconbar-label{display:inline-block}

/* Logo a sinistra; gruppo di icone e voci di navigazione a destra. */
.site-iconbar .site-iconbar-brand{
  flex:0 0 auto;
  order:1;
  min-height:48px;
  margin-left:0;
  margin-right:18px;
  padding:0 14px 0 2px;
  background:transparent;
  font-size:20px;
  font-weight:800;
  letter-spacing:-.7px;
  gap:0;
}
.site-iconbar .site-iconbar-brand:hover,.site-iconbar .site-iconbar-brand:focus-visible{background:transparent}
.site-iconbar-brand .brand-www,
.site-iconbar-brand .brand-dot,
.site-iconbar-brand .brand-me{color:var(--site-accent)}
.site-iconbar-brand .brand-math{color:#fff}

/* Se una pagina contiene per errore più copie della barra standard, mostra solo la prima. */
.site-iconbar + .site-iconbar{display:none!important}

@media(max-width:1180px){
  .site-iconbar-inner{min-width:1090px;padding-left:14px;padding-right:14px;gap:12px}
  .site-iconbar-links{gap:3px}
  .site-iconbar a{font-size:11.5px;padding-left:4px;padding-right:4px;gap:6px}
  .site-iconbar .site-iconbar-brand{font-size:18px;padding-left:2px;padding-right:10px;margin-right:10px}
}
@media(max-width:760px){
  .site-iconbar{height:74px}
  .site-iconbar-inner{height:72px;min-width:1040px;padding-top:10px}
  .site-iconbar a{min-height:50px}
}


/* Footer globale coerente con la home, anche per pagine che non caricano style.css */
.footer{padding:65px 0 24px;background:#071224;color:#fff}
.footer .wrap{width:min(1180px,calc(100% - 48px));margin:auto}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:60px}
.footer .logo{font-size:25px;font-weight:800;letter-spacing:-.8px;display:inline-flex;align-items:baseline;gap:0;flex-wrap:wrap;text-decoration:none}
.footer .logo-www,.footer .logo-me,.footer .logo-dot{color:var(--site-accent)}
.footer .logo-matematica{color:#fff}
.footer h2{margin:0 0 18px;font-family:Arial,Helvetica,sans-serif;color:#7e8aa0;font-size:11px;text-transform:uppercase;letter-spacing:.15em}
.footer-links{display:grid;gap:10px;font-size:14px}
.footer-links a{color:#fff;text-decoration:none}
.footer-links a:hover{color:#ff7a83}
.copyright{margin-top:50px;padding-top:20px;border-top:1px solid #ffffff20;color:#748096;font-size:11px;display:flex;justify-content:space-between;gap:12px}
@media(max-width:850px){.footer .wrap{width:min(100% - 32px,680px)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{flex-direction:column;gap:10px}}

.site-iconbar .site-iconbar-admin{width:44px;justify-content:center;padding:0}.site-iconbar .site-iconbar-admin .site-iconbar-label{display:none}

/* Colore coordinato: linea sotto le icone, trattini piccoli, www. e .me */
:root{--brand-accent:#a7664d;}
.site-iconbar{border-bottom-color:var(--brand-accent)!important;}
.studenti-topbar{border-bottom-color:var(--brand-accent)!important;}
.site-iconbar-brand .brand-www,
.site-iconbar-brand .brand-dot,
.site-iconbar-brand .brand-me{color:var(--brand-accent)!important;}
.footer .logo-www,
.footer .logo-dot,
.footer .logo-me{color:var(--brand-accent)!important;}
.eyebrow:before,
.kicker:before{background:var(--brand-accent)!important;}
.studenti-body .eyebrow:before{background:var(--brand-accent)!important;}

/* Logo area studenti: www. e .me separati, così seguono davvero lo stesso colore */
.studenti-logo:before,
.studenti-logo:after{content:none!important;}
.studenti-logo{font-size:24px!important; display:inline-flex!important; gap:0!important;}
.studenti-logo .studenti-logo-www,
.studenti-logo .studenti-logo-me{color:var(--brand-accent)!important;}
.studenti-logo .studenti-logo-math{color:#fff;}

/* ============================================================
   ACCENTO DINAMICO ROBUSTO
   Il cambio colore e' gestito da js/iconbar.js con stili inline
   !important. In questo modo il comportamento resta identico anche
   dopo Aggiorna/Ricarica e non dipende dal riavvio delle animazioni CSS.
   - www. + i punti + me: colore dinamico
   - matematica: bianco fisso
   - linea sotto la barra: stesso colore dinamico
   ============================================================ */
:root{
  --brand-accent:#ff0000;
  --site-accent:#ff0000;
}
.site-iconbar,
.studenti-topbar{
  border-bottom-width:4px!important;
  border-bottom-style:solid!important;
  border-bottom-color:var(--brand-accent)!important;
  box-shadow:none!important;
  animation:none!important;
}
.site-iconbar-brand .brand-www,
.site-iconbar-brand .brand-dot,
.site-iconbar-brand .brand-me,
.footer .logo-www,
.footer .logo-dot,
.footer .logo-me,
.studenti-logo .studenti-logo-www,
.studenti-logo .studenti-logo-me{
  color:var(--brand-accent)!important;
  animation:none!important;
}
.site-iconbar-brand .brand-math,
.footer .logo-matematica,
.studenti-logo .studenti-logo-math{
  color:#fff!important;
  animation:none!important;
}
.site-iconbar .site-iconbar-admin{
  width:44px!important;
  justify-content:center!important;
  padding:0!important;
}
.site-iconbar .site-iconbar-admin .site-iconbar-label{display:none!important;}

/* Logo www.matematica.me: rosso fisso in tutte le pagine. */
.site-iconbar-brand .brand-www,
.site-iconbar-brand .brand-dot,
.site-iconbar-brand .brand-math,
.site-iconbar-brand .brand-me,
.footer .logo-www,
.footer .logo-dot,
.footer .logo-matematica,
.footer .logo-me,
.studenti-logo .studenti-logo-www,
.studenti-logo .studenti-logo-math,
.studenti-logo .studenti-logo-me{
  color:#ff0000!important;
  animation:none!important;
}