/* PRISM gate shell — shared nav (mobile-first, RTL) */
.gate-shell{--gn-bg:#0e1116;--gn-panel:#171c24;--gn-line:#2a323d;--gn-ink:#eaeef3;--gn-soft:#9aa7b5;--gn-accent:#36d1c4;--gn-warn:#f2a93b;--gn-ok:#46c078}
.gate-nav{font-family:'Assistant',system-ui,sans-serif;background:var(--gn-panel);border-bottom:1px solid var(--gn-line);position:sticky;top:0;z-index:100}
.gate-nav-inner{max-width:1100px;margin:0 auto;padding:10px 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.gate-nav .brand{font-weight:800;font-size:.9rem;color:var(--gn-accent);letter-spacing:.04em;white-space:nowrap}
.gate-nav .brand a{color:inherit;text-decoration:none}
.gate-nav .menu{display:flex;gap:6px;flex:1;flex-wrap:wrap;align-items:center}
.gate-nav a{display:inline-block;padding:6px 10px;border-radius:8px;font-size:.78rem;font-weight:600;color:var(--gn-soft);text-decoration:none;border:1px solid transparent}
.gate-nav a:hover,.gate-nav a.on{background:rgba(54,209,196,.1);color:var(--gn-accent);border-color:rgba(54,209,196,.25)}
.gate-nav .pill{font-size:.62rem;padding:1px 6px;border-radius:999px;margin-right:4px;font-weight:700}
.gate-nav .pill.p6{background:#10261f;color:var(--gn-ok);border:1px solid #1f5140}
.gate-nav .pill.done{background:#1a2430;color:var(--gn-accent)}
.gate-nav .pill.wait{background:#2a2210;color:var(--gn-warn)}
.gate-nav-toggle{display:none;margin-right:auto;background:var(--gn-bg);border:1px solid var(--gn-line);color:var(--gn-ink);border-radius:8px;padding:8px 12px;font-size:.85rem;cursor:pointer}
@media(max-width:720px){
  .gate-nav-toggle{display:block}
  .gate-nav .menu{display:none;width:100%;flex-direction:column;align-items:stretch;padding:8px 0 4px}
  .gate-nav.open .menu{display:flex}
  .gate-nav a{width:100%}
}