/* Barra de PC (02-10-2026, Fase 4; lienzo «producto», tablero «Barra de PC»). views/layout/header.php.
   Mismos destinos e iconos que el lateral del Nexo y la barra del móvil. Va sobre gp-ui.css (.gpu, .xg, gpu_hex).
   page-head.php sigue estilando «body > header» (sticky, fondo, sombra): aquí se reajusta para la barra nueva. */
body>header.gpb{position:sticky;top:0;z-index:100;padding:0 24px;background:linear-gradient(180deg,rgba(8,13,20,.98),rgba(8,13,20,.92));
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:0;box-shadow:inset 0 -1px 0 rgba(255,255,255,.07),0 8px 24px rgba(0,0,0,.35)}
body>header.gpb::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(0,212,255,.5),transparent);pointer-events:none}
.gpb-in{max-width:1400px;margin:0 auto;height:68px;display:flex;align-items:center;gap:6px}
.gpb-logo{flex:none;margin-right:18px;text-decoration:none}
.gpb-nav{display:flex;align-items:center;gap:2px;min-width:0}
.gpb-it{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 12px;border-radius:12px;font:700 14.5px/1 var(--fs);color:var(--t2)!important;text-decoration:none!important;white-space:nowrap;transition:background .15s,color .15s}
.gpb-it .xg{font-size:19px;color:var(--mut);transition:color .15s}
.gpb-it.is-on{color:#fff!important;background:rgba(0,212,255,.1);box-shadow:inset 0 0 0 1px rgba(0,212,255,.35)}
.gpb-it.is-on .xg{color:var(--cy)}
.gpb-sp{flex:1}
.gpb-sb{display:inline-flex;align-items:center;gap:10px;width:220px;height:44px;padding:0 12px 0 14px;border-radius:12px;background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);
  font:600 14px/1 var(--fs);color:var(--mut)!important;text-decoration:none!important}
.gpb-sb .xg{font-size:17px;color:var(--cy2)}
.gpb-sb kbd{margin-left:auto;padding:4px 6px;border-radius:6px;font:700 11px/1 var(--fs);color:var(--t2);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);background:none}
.gpb-ic{position:relative;flex:none;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-left:6px;background:rgba(255,255,255,.05);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);color:#fff!important;font-size:18px;text-decoration:none!important}
.gpb-btn{flex:none;display:inline-flex;align-items:center;height:42px;padding:0 16px;margin-left:6px;border-radius:12px;font:800 14.5px/1 var(--fs);background:var(--cy);color:var(--on)!important;text-decoration:none!important;white-space:nowrap}
.gpb-btn.is-gh{background:none;color:#fff!important;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
.gpb-yo{position:relative;flex:none;margin-left:6px}
.gpb-yo summary{display:flex;align-items:center;gap:9px;height:44px;padding:0 10px 0 4px;border-radius:999px;list-style:none;cursor:pointer;font:700 14px/1 var(--fs);color:#fff}
.gpb-yo summary::-webkit-details-marker{display:none}
.gpb-yo-n{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gpb-yo[open] summary{background:rgba(255,255,255,.06)}
.gpb-menu{position:absolute;right:0;top:calc(100% + 8px);width:240px;padding:8px;border-radius:16px;background:#0e151e;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1),0 24px 50px -10px rgba(0,0,0,.8);display:flex;flex-direction:column;z-index:120}
.gpb-menu-h{display:flex;align-items:center;gap:10px;padding:8px 8px 10px;margin-bottom:4px;border-bottom:1px solid rgba(255,255,255,.07)}
.gpb-menu-h b{display:block;font:800 14px/1.2 var(--fs);color:#fff}
.gpb-menu-h small{font:800 11px/1.2 var(--fc);letter-spacing:.08em;text-transform:uppercase;color:var(--cy2)}
.gpb-menu a,.gpb-menu button{display:flex;align-items:center;gap:10px;width:100%;height:40px;padding:0 10px;border:0;border-radius:10px;background:none;font:600 14px/1 var(--fs);color:var(--t)!important;text-decoration:none!important;cursor:pointer;text-align:left}
.gpb-menu .xg{font-size:16px;color:var(--cy2)}
.gpb-menu form{margin:0}
@media (hover:hover){
  .gpb-it:hover{color:#fff!important;background:rgba(255,255,255,.05)}
  .gpb-it:hover .xg{color:var(--cy2)}
  .gpb-sb:hover,.gpb-ic:hover{box-shadow:inset 0 0 0 1px rgba(0,212,255,.45)}
  .gpb-yo summary:hover{background:rgba(255,255,255,.06)}
  .gpb-menu a:hover,.gpb-menu button:hover{background:rgba(255,255,255,.05)}
}
/* Pantallas medianas: primero se va la etiqueta de la búsqueda, luego los textos del menú (quedan los iconos) */
@media (max-width:1320px){.gpb-sb{width:44px;padding:0;justify-content:center;border-radius:50%}.gpb-sb-t,.gpb-sb kbd{display:none}.gpb-yo-n{display:none}}
@media (max-width:1100px){.gpb-it-t{display:none}.gpb-it{padding:0 11px}}
/* Móvil (solo /noticias, el resto usa la cabecera de sección): logo + lupa + campana/entrar; la navegación va abajo */
@media (max-width:768px){
  body>header.gpb{padding:0 12px}
  .gpb-in{height:58px}
  .gpb-nav{display:none}
  .gpb-btn.is-gh{display:none}
}
/* Páginas con cabecera de sección del Jefe Maestro: en móvil la barra no se pinta */
@media (max-width:768px){body>header.gpb.is-pc,header.gpb.is-pc{display:none}}