/* Preferencias públicas: idioma y moneda como un único sistema visual. */
@media (min-width:861px){
  .main-nav{gap:22px}
  .nav-preferences{display:flex;align-items:center;gap:8px;margin-left:7px;padding-left:16px;border-left:1px solid rgba(255,255,255,.14)}
}
.nav-preferences{position:relative}
.preference-switcher{position:relative;width:auto;margin:0;padding:0;border:0;color:#fff;font-size:11px;letter-spacing:0}
.preference-switcher>summary{list-style:none;display:flex;align-items:center;gap:7px;min-height:39px;padding:0 10px 0 6px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.045);color:#dcecff;cursor:pointer;font-weight:850;transition:border-color .2s,background .2s,box-shadow .2s,transform .2s}
.preference-switcher>summary::-webkit-details-marker{display:none}
.preference-switcher>summary:hover,.preference-switcher[open]>summary{border-color:rgba(76,218,255,.5);background:rgba(12,122,206,.16);box-shadow:0 8px 22px rgba(0,13,32,.2)}
.preference-icon{display:grid;place-items:center;flex:0 0 27px;width:27px;height:27px;border-radius:50%;background:linear-gradient(145deg,rgba(8,127,245,.3),rgba(8,205,232,.15));color:#4ce1ff}
.preference-currency-icon{font-size:10px;font-weight:950;letter-spacing:-.2px}
.preference-code{min-width:20px;font-size:10px;letter-spacing:.09em;text-align:center}
.preference-switcher .language-chevron{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .18s}
.preference-switcher[open] .language-chevron{transform:rotate(180deg)}
.preference-options{position:absolute;z-index:170;top:calc(100% + 10px);right:0;width:195px;padding:8px;border:1px solid #d7e5f0;border-radius:15px;background:#fff;box-shadow:0 20px 48px rgba(0,20,48,.24)}
.preference-options:before{content:"";position:absolute;right:25px;top:-5px;width:9px;height:9px;border-left:1px solid #d7e5f0;border-top:1px solid #d7e5f0;background:#fff;transform:rotate(45deg)}
.preference-options a{position:relative;display:flex!important;align-items:center;gap:11px;width:100%;min-height:42px;padding:9px 11px!important;border:0!important;border-radius:9px;color:#17334d!important;font-size:12px;text-decoration:none;transition:background .18s,color .18s}
.preference-options a:hover{background:#eaf6ff;color:#087ff5!important}
.preference-options a.is-active{background:#0a416f;color:#fff!important}
.preference-options a.is-active:after{content:"✓";margin-left:auto;color:#08a879;font-weight:900}
.preference-options a strong{display:grid;place-items:center;flex:0 0 34px;width:34px;height:27px;border-radius:8px;background:#edf6fd;color:#087ff5;font-size:10px}
.preference-options a span{white-space:nowrap}
.preference-options a.is-active span{color:#fff!important}
.preference-options a.is-active strong{background:#fff;color:#087ff5!important}
@media (max-width:1100px) and (min-width:861px){
  .main-nav{gap:12px}
  .nav-preferences{gap:5px;margin-left:1px;padding-left:9px}
  .preference-switcher>summary{gap:4px;padding-right:7px}
  .preference-icon{width:24px;height:24px;flex-basis:24px}
}
@media (max-width:860px){
  .main-nav{padding:18px 24px 26px!important;gap:0!important}
  .main-nav>.nav-link,.main-nav>.nav-dropdown{width:100%;margin:0!important}
  .main-nav>.nav-link,.main-nav .nav-dropdown-row>.nav-link{display:flex!important;align-items:center;min-height:62px;padding:15px 2px!important;font-size:17px!important;line-height:1.2!important}
  .main-nav .nav-dropdown-row{min-height:62px}
  .main-nav .nav-dropdown-row>.nav-link{flex:1;width:auto}
  .main-nav .nav-submenu-toggle{align-self:stretch;min-width:58px;margin:0!important}
  .main-nav .nav-preferences{order:20;display:grid;grid-template-columns:repeat(2,minmax(0,154px));justify-content:center;gap:10px;width:100%;margin:20px 0 8px;padding:16px 0 0;border-top:1px solid rgba(255,255,255,.09)}
  .main-nav .preference-switcher{width:100%;margin:0;padding:0}
  .main-nav .preference-switcher>summary{justify-content:center;width:100%!important;min-width:0!important;min-height:48px;padding:0 10px;border-radius:12px;background:rgba(255,255,255,.05)}
  .main-nav .currency-switcher>summary{width:calc(100% - 5px)!important}
  .main-nav .preference-code{min-width:33px;color:#fff!important;font-size:12px!important}
  .main-nav .preference-options{position:absolute;top:calc(100% + 7px);right:0;width:218px;min-width:0;margin:0;background:#fff;box-shadow:0 18px 38px rgba(0,0,0,.28)}
  .main-nav .preference-switcher:first-child .preference-options{right:auto;left:0}
  .main-nav .preference-options a{justify-content:flex-start!important;color:#17334d!important}
  .main-nav .preference-options a.is-active,.main-nav .preference-options a.is-active span{color:#fff!important}
}
@media (max-width:430px){
  .main-nav{padding-inline:20px!important}
  .main-nav .nav-preferences{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .main-nav .preference-options{position:absolute;width:min(210px,calc(100vw - 40px));margin-top:0}
  .main-nav .currency-switcher .preference-options{left:0;right:auto}
  .main-nav .language-switcher .preference-options{right:0;left:auto}
}