.a4n-hub-nav{--hub-bg:#101827;--hub-panel:#172235;--hub-text:#f8fafc;--hub-muted:#9aa9bd;--hub-accent:#ff5a36;--hub-line:rgba(255,255,255,.1);min-width:250px;color:var(--hub-text)}
.a4n-hub-nav__details>summary{display:none}
.a4n-hub-nav__panel{position:sticky;top:98px;padding:18px 14px;border:1px solid var(--hub-line);border-radius:22px;background:linear-gradient(180deg,var(--hub-bg),#0a111d);box-shadow:0 18px 50px rgba(15,23,42,.15)}
.a4n-hub-nav__brand{display:flex;align-items:center;gap:10px;padding:8px 10px 18px;color:var(--hub-text);text-decoration:none;border-bottom:1px solid var(--hub-line)}
.a4n-hub-nav__brand>span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#ff713f,#c72219);font-size:12px;font-weight:900;letter-spacing:.08em}
.a4n-hub-nav__brand strong{font-size:14px}
.a4n-hub-nav__group{padding-top:17px}
.a4n-hub-nav__group>p{margin:0 10px 7px;color:var(--hub-muted);font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.a4n-hub-nav__group ul{display:grid;gap:3px;margin:0;padding:0;list-style:none}
.a4n-hub-nav__group li{margin:0;padding:0}
.a4n-hub-nav__group a{display:flex;align-items:center;gap:11px;min-height:42px;padding:9px 11px;border-radius:12px;color:var(--hub-text);font-size:14px;font-weight:650;text-decoration:none;transition:background-color .18s ease,color .18s ease,transform .18s ease}
.a4n-hub-nav__group a:hover,.a4n-hub-nav__group a:focus-visible{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
.a4n-hub-nav__group a.is-active{background:linear-gradient(90deg,rgba(255,90,54,.28),rgba(255,90,54,.1));color:#fff;box-shadow:inset 3px 0 var(--hub-accent)}
.a4n-hub-nav__icon{width:18px;height:18px;border:2px solid currentColor;border-radius:5px;opacity:.8}
.a4n-hub-nav__icon--pin,.a4n-hub-nav__icon--compass{border-radius:50%}
.a4n-hub-nav__icon--route,.a4n-hub-nav__icon--feed{border-width:0;border-top:2px solid currentColor;border-bottom:2px solid currentColor;border-radius:0}
.a4n-hub-nav__icon--bookmark{border-radius:2px 2px 7px 7px}
.a4n-hub-nav__icon--people,.a4n-hub-nav__icon--user{border-radius:50%}
.a4n-hub-nav__icon--logout{border-left-color:transparent}
.a4n-account-community{margin-top:28px;padding:26px;border:1px solid #e2e7ee;border-radius:20px;background:#fff}
.a4n-account-community__heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}
.a4n-account-community__heading h2{margin:4px 0 0}
.a4n-account-community__stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.a4n-account-community__stats a{display:grid;gap:3px;padding:18px;border:1px solid #e6eaf0;border-radius:15px;background:#f8fafc;color:#101827;text-decoration:none}
.a4n-account-community__stats strong{font-size:28px}.a4n-account-community__stats span{color:#607086;font-size:13px}
.a4n-account-community__unavailable{margin:0;padding:16px;border-radius:14px;background:#fff6df;color:#624b12}
:root[data-theme="dark"] .a4n-account-community,.dark-mode .a4n-account-community{border-color:#2b394c;background:#121c2b;color:#f8fafc}
:root[data-theme="dark"] .a4n-account-community__stats a,.dark-mode .a4n-account-community__stats a{border-color:#2b394c;background:#0d1522;color:#f8fafc}
:root[data-theme="dark"] .a4n-account-community__stats span,.dark-mode .a4n-account-community__stats span{color:#aab7c8}
@media(max-width:900px){.a4n-account-community__stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:782px){.a4n-hub-nav{width:100%;min-width:0}.a4n-hub-nav__details>summary{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-radius:14px;background:var(--hub-bg);color:var(--hub-text);font-weight:800;cursor:pointer;list-style:none}.a4n-hub-nav__details>summary::-webkit-details-marker{display:none}.a4n-hub-nav__details:not([open])>.a4n-hub-nav__panel{display:none}.a4n-hub-nav__panel{position:static;margin-top:8px;border-radius:16px}.a4n-hub-nav__brand{display:none}}
@media(max-width:520px){.a4n-account-community{padding:20px}.a4n-account-community__heading{align-items:flex-start;flex-direction:column}.a4n-account-community__stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.a4n-hub-nav{--hub-bg:var(--a4n-surface,#fff);--hub-panel:var(--a4n-surface,#fff);--hub-text:var(--a4n-ink,#141821);--hub-muted:var(--a4n-muted,#56606f);--hub-accent:var(--a4n-brand,#d91e2c);--hub-line:var(--a4n-border,#dedfe3);--hub-hover:var(--a4n-subtle,#f7f3ef);--hub-active:var(--a4n-brand-soft,#fff0f1)}
.a4n-hub-nav__panel{background:var(--hub-panel);box-shadow:var(--a4n-shadow,0 16px 44px rgba(20,24,33,.09))}
.a4n-hub-nav__brand>span{background:linear-gradient(135deg,var(--a4n-brand,#d91e2c),var(--a4n-accent,#f59e0b));color:#fff}
.a4n-hub-nav__group a:hover,.a4n-hub-nav__group a:focus-visible{background:var(--hub-hover);color:var(--hub-text)}
.a4n-hub-nav__group a.is-active{background:var(--hub-active);color:var(--a4n-brand-dark,#ad101e)}
.a4n-hub-nav__icon{display:block;flex:0 0 20px;width:20px;height:20px;border:0;border-radius:0;opacity:.9}
.a4n-hub-nav__menu-mark{display:grid;gap:3px;width:20px}
.a4n-hub-nav__menu-mark i{display:block;height:2px;border-radius:999px;background:currentColor}
:root[data-theme="dark"] .a4n-hub-nav,.dark-mode .a4n-hub-nav{--hub-bg:var(--a4n-surface,#151c27);--hub-panel:var(--a4n-surface,#151c27);--hub-text:var(--a4n-ink,#f7f8fa);--hub-muted:var(--a4n-muted,#bac3cf);--hub-line:var(--a4n-border,#344051);--hub-hover:var(--a4n-subtle,#1b2330);--hub-active:var(--a4n-brand-soft,#351920)}
@media(max-width:782px){.a4n-hub-nav__details>summary{border:1px solid var(--hub-line);background:var(--hub-panel);color:var(--hub-text)}}