/* Keep the activity switcher small without hiding access to any game. */
nav:has(.activity-menu){position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:8px;overflow:visible;padding:0;margin-bottom:20px;isolation:isolate;z-index:5}
nav .nav-home,nav .activity-menu summary{display:flex;align-items:center;min-height:44px;padding:9px 12px;border:1px solid #d6dfdc;border-radius:10px;background:#fff;color:#304a76;font:600 13px/1.5 'Noto Sans KR',system-ui,sans-serif;text-decoration:none;cursor:pointer;white-space:normal}
nav .nav-current{font-size:13px;font-weight:700;color:#53615f;padding:6px;min-width:0;overflow-wrap:anywhere;flex:1}
nav .activity-menu{margin-left:auto;font-size:14px}
nav .activity-menu summary{list-style:none;gap:8px}
nav .activity-menu summary::-webkit-details-marker{display:none}
nav .activity-menu summary::after{content:'▾'}
nav .activity-menu[open] summary::after{content:'▴'}
nav .activity-menu summary:focus-visible{outline:3px solid #2478cc;outline-offset:3px}
nav .activity-list{position:absolute;top:calc(100% + 8px);right:0;width:min(560px,100%);max-height:min(440px,65vh);overflow:auto;overscroll-behavior:contain;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:12px;background:white;border:1px solid #d6dfdc;border-radius:14px;box-shadow:0 12px 30px #283c5b22}
nav .activity-list a{display:flex;align-items:center;min-height:44px;white-space:normal;font-size:13px;line-height:1.5;border-radius:8px;padding:9px 10px}
@media(max-width:420px){nav .nav-current{font-size:12px}nav .nav-home,nav .activity-menu summary{font-size:12px;padding:8px}nav .activity-list{grid-template-columns:1fr}}