.mobile-nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#0b1b27;color:#fff;font-size:22px}.pwa-install-button[hidden],.pwa-install-banner[hidden]{display:none!important}.pwa-install-banner{position:fixed;left:18px;right:18px;bottom:18px;z-index:9998;display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:760px;margin:auto;padding:16px 18px;border:1px solid #2d6570;border-radius:16px;background:rgba(8,24,35,.97);box-shadow:0 20px 70px rgba(0,0,0,.38);backdrop-filter:blur(16px)}.pwa-install-banner strong,.pwa-install-banner span{display:block}.pwa-install-banner span{color:var(--muted);font-size:13px;margin-top:4px}.pwa-install-actions{display:flex;gap:8px;flex-shrink:0}.pwa-update-toast{position:fixed;right:18px;bottom:18px;z-index:9999;display:grid;gap:5px;width:min(360px,calc(100vw - 36px));padding:15px;border:1px solid #3b7180;border-radius:14px;background:#0b1c28;box-shadow:0 18px 60px rgba(0,0,0,.4)}.pwa-update-toast span{color:var(--muted);font-size:13px}.connection-status{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border:1px solid #285644;border-radius:99px;color:#67e7b1;font-size:11px}.connection-status:before{content:'';width:7px;height:7px;border-radius:50%;background:currentColor}.connection-status.is-offline{border-color:#75414a;color:#ff9fac}.offline-page{min-height:65vh;display:grid;place-items:center}.offline-card{max-width:680px;text-align:center;padding:48px}.offline-symbol{display:grid;place-items:center;width:66px;height:66px;margin:0 auto 18px;border-radius:50%;background:#123a36;color:#50e8b0;font-size:32px}.offline-actions{display:flex;justify-content:center;gap:10px;margin:24px 0}.is-standalone body{padding-top:env(safe-area-inset-top)}.is-standalone footer{padding-bottom:calc(25px + env(safe-area-inset-bottom))}
@media(max-width:900px){.mobile-nav-toggle{display:inline-flex}.site-nav[data-mobile-nav]{position:fixed;inset:72px 14px auto 14px;z-index:9990;display:none;flex-direction:column;align-items:stretch;padding:14px;border:1px solid var(--line);border-radius:16px;background:#081722;box-shadow:0 25px 70px rgba(0,0,0,.45)}.site-nav[data-mobile-nav].is-open{display:flex}.site-nav[data-mobile-nav] a{padding:12px;border-bottom:1px solid var(--line)}.site-nav[data-mobile-nav] a:last-child{border-bottom:0}.mobile-nav-open{overflow:hidden}.pwa-install-banner{align-items:flex-start;flex-direction:column}.pwa-install-actions{width:100%}.pwa-install-actions button{flex:1}}@media(max-width:520px){.offline-card{padding:28px 18px}.offline-actions{flex-direction:column}.pwa-update-toast{left:18px;right:18px;width:auto}}