.module-nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;display:flex;align-items:center;gap:8px;max-width:760px;margin:0 auto 12px;padding:8px 10px;border:1px solid rgba(44,75,62,.22);border-radius:12px;background:rgba(248,247,242,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 3px 12px rgba(0,0,0,.05)}
.module-nav a,.module-nav button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 12px;border:1px solid #c8d2cb;border-radius:10px;background:#edf3ef;color:#294f3d;font:inherit;font-size:.86rem;font-weight:850;text-decoration:none;white-space:nowrap}
.module-nav button{cursor:pointer}.module-nav button[hidden]{display:none}.module-nav-title{min-width:0;margin-left:auto;color:#5d6962;font-size:.78rem;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:390px){.module-nav{gap:6px;padding:7px}.module-nav a,.module-nav button{padding:7px 9px;font-size:.8rem}.module-nav-title{font-size:.72rem}}