/* Shared navigation only. Load after the shell/index styles. */
#rail #railNav{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin}
#rail .logo,#rail .avatar{flex-shrink:0}
.tn-nav [hidden],.tn-bottom [hidden],.tn-drawer [hidden],#bback.tn-backdrop[hidden],#bsheet.tn-drawer[hidden]{display:none!important}
#rail .tn-row{position:relative;display:flex;align-items:center;min-height:38px}
#rail a.tn-link,#rail button.tn-toggle{display:flex;align-items:center;gap:8px;min-height:36px;padding:8px 10px;margin:1px 6px;border:0;border-radius:8px;color:var(--sub,#495662);font-family:inherit;font-size:12px;font-weight:500;line-height:20px;white-space:nowrap;text-decoration:none;background:transparent;cursor:pointer;text-align:left}
#rail a.tn-link{flex:1;min-width:0}
#rail .tn-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#rail .tn-icon{display:inline-block;font-size:16px;width:20px;min-width:20px;text-align:center;flex-shrink:0}
#rail button.tn-toggle{width:calc(100% - 12px)}
#rail .tn-toggle .tn-chevron{margin-left:auto;color:var(--dim,#7a8494);font-size:12px}
#rail button.tn-small{position:absolute;right:6px;width:27px;height:32px;min-height:32px;margin:0;padding:0;justify-content:center}
#rail .tn-small .tn-chevron{margin:0}
#rail .tn-group:has(.tn-small)>.tn-row>a.tn-link{padding-right:32px}
#rail a.tn-link:hover,#rail button.tn-toggle:hover{background:var(--grp,#f2f6fc)}
#rail a.tn-link.act,#rail button.tn-toggle.act{background:var(--pri-bg,#eaf1fe);color:var(--pri,#2563eb);font-weight:700}
#rail .tn-children{margin:2px 0 7px 12px;padding-left:4px;border-left:2px solid var(--bd,#e5e8ec)}
#rail a.tn-child{gap:7px;padding:6px 8px;margin-left:2px;min-height:34px;font-size:11.5px}
#rail a.tn-child .tn-icon{font-size:14px;min-width:18px;width:18px}
#rail .tn-account{border-top:1px solid var(--bd,#e5e8ec);border-radius:0;margin-top:7px}
#rail:not(.open) .tn-children{display:none}
#rail:not(.open) .tn-label,#rail:not(.open) .tn-toggle:not(.tn-small) .tn-chevron{display:none}
#rail:not(.open) a.tn-link,#rail:not(.open) button.tn-toggle:not(.tn-small){justify-content:center;width:42px;flex:none;padding:8px 9px}
#rail:not(.open) button.tn-small{right:0;width:14px;background:transparent}
#rail:not(.open) .tn-small .tn-chevron{font-size:10px}
#rail a.tn-link:focus-visible,#rail button.tn-toggle:focus-visible,#railBtn:focus-visible,.tn-bottom-link:focus-visible,.tn-mobile-expand:focus-visible,.tn-drawer a:focus-visible,.tn-close:focus-visible{outline:2px solid var(--pri,#2563eb);outline-offset:-2px}
#bnav.tn-bottom{display:none;align-items:stretch;left:0;right:0;bottom:0;z-index:70;background:var(--card,#fff);border-top:1px solid var(--bd,#e5e8ec);padding:2px 2px env(safe-area-inset-bottom);min-height:62px}
#bnav.tn-bottom .tn-bottom-item{position:relative;flex:1;min-width:0;display:flex;align-items:stretch}
#bnav.tn-bottom .tn-bottom-link{display:flex;flex:1;min-width:0;min-height:58px;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:0;border-radius:6px;padding:5px 0 4px;color:var(--sub,#495662);background:transparent;font-family:inherit;font-size:10px;font-weight:600;line-height:1.3;text-align:center;text-decoration:none;cursor:pointer;position:relative}
#bnav.tn-bottom .tn-bottom-link .tn-icon{display:block;font-size:19px;line-height:23px;margin:0}
#bnav.tn-bottom .tn-label{white-space:nowrap;font-size:inherit;letter-spacing:-.4px}
#bnav.tn-bottom .tn-bottom-link.on{color:var(--pri,#2563eb);background:var(--pri-bg,#eaf1fe);font-weight:700}
#bnav.tn-bottom .tn-mobile-expand{position:absolute;top:0;right:0;width:24px;height:24px;padding:0;border:1px solid var(--bd,#e5e8ec);border-radius:5px;background:var(--card,#fff);color:var(--pri,#2563eb);font-size:11px;line-height:22px;cursor:pointer}
#bnav.tn-bottom .tn-bottom-item:has(.tn-mobile-expand) .tn-icon{transform:translateX(-7px)}
#bnav.tn-bottom a .bdg{top:2px;left:50%;margin-left:5px}
#bback.tn-backdrop:not([hidden]){display:block;position:fixed;inset:0;z-index:80;background:rgba(15,27,45,.45)}
#bsheet.tn-drawer:not([hidden]){display:block;position:fixed;left:0;right:0;bottom:0;z-index:81;background:var(--card,#fff);border:1px solid var(--bd,#e5e8ec);border-radius:16px 16px 0 0;box-shadow:0 -6px 30px rgba(15,27,45,.12);padding:0 14px calc(14px + env(safe-area-inset-bottom));max-height:min(78vh,calc(100dvh - 40px));overflow:auto;overscroll-behavior:contain}
#bsheet.tn-drawer .tn-drawer-head{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:1;gap:12px;padding:14px 0 10px;background:var(--card,#fff);border-bottom:1px solid var(--bd,#e5e8ec)}
#bsheet.tn-drawer h2{font-size:15px;color:var(--ink,#0f1b2d);margin:0;line-height:28px;font-weight:700}
#bsheet.tn-drawer h2:focus{outline:none}
#bsheet.tn-drawer .tn-close{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--bd,#e5e8ec);border-radius:9px;background:var(--card,#fff);color:var(--sub,#495662);font-size:16px;cursor:pointer}
#bsheet.tn-drawer a.tn-link{display:flex;align-items:center;gap:12px;min-height:46px;padding:11px 7px;border-bottom:1px solid var(--bd-weak,#eef0f3);border-radius:0;color:var(--ink,#0f1b2d);font-size:14px;font-weight:500;line-height:24px;text-decoration:none}
#bsheet.tn-drawer a.tn-link .tn-icon{width:22px;text-align:center;flex-shrink:0}
#bsheet.tn-drawer a.tn-link.act{color:var(--pri,#2563eb);background:var(--pri-bg,#eaf1fe);font-weight:700}
#bsheet.tn-drawer a.tn-link:hover{background:var(--grp,#f2f6fc)}
#bsheet.tn-drawer a.tn-account{margin-top:10px;border-top:1px solid var(--bd,#e5e8ec);color:var(--sub,#495662)}
@media(max-width:991.98px){#bnav.tn-bottom{display:flex}}
@media(max-width:359px){#bnav.tn-bottom .tn-bottom-link{font-size:9px}#bnav.tn-bottom .tn-mobile-expand{width:22px;height:22px}}
@media(prefers-reduced-motion:reduce){#rail{transition:none}}