.topbar .ecg-menu-toggle{display:none}
.ecg-mobile-menu:not([open]){display:none}
.ecg-mobile-menu[open]{display:flex;flex-direction:column}
dialog.ecg-mobile-menu{position:fixed;inset:0 0 0 auto;box-sizing:border-box;margin:0;width:min(370px,calc(100% - 28px));max-width:none;height:100vh;height:100dvh;max-height:none;padding:0 0 env(safe-area-inset-bottom);border:0;border-left:1px solid var(--line);border-radius:0;background:var(--bg);color:var(--text);overflow-y:auto;overscroll-behavior:contain;box-shadow:-12px 0 40px #0004;font-family:Arial,Helvetica,sans-serif}
.ecg-mobile-menu::backdrop{background:#0009}
html.ecg-menu-open,html.ecg-menu-open body{overflow:hidden}
.ecg-mobile-menu-heading{display:flex;align-items:center;gap:10px;padding:20px 16px;border-bottom:1px solid var(--line);flex:none}
.ecg-mobile-menu-heading img{width:40px;height:40px;object-fit:contain;flex:none}
.ecg-mobile-menu-heading h2{font-size:18px;line-height:1.3;margin:0;min-width:0;flex:1;overflow-wrap:anywhere}
body[data-page] .ecg-menu-close{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-height:44px;flex:none;padding:10px;border:1px solid var(--control-line);border-radius:4px;background:var(--panel);color:var(--text);cursor:pointer}
.ecg-mobile-menu-label{margin:24px 20px 10px;color:var(--muted);font-size:12px;font-weight:600;line-height:1.5}
.ecg-mobile-menu-links{display:grid;gap:6px;padding:0 12px 24px;flex:none}
.ecg-mobile-menu-links a{display:grid;grid-template-columns:36px minmax(0,1fr) 16px;align-items:center;gap:12px;min-height:60px;padding:10px 12px 10px 9px;border-left:3px solid transparent;color:var(--text);text-decoration:none;font-size:16px;line-height:1.4;font-weight:500;overflow-wrap:anywhere}
.ecg-mobile-menu-links a:hover{background:var(--panel)}
.ecg-mobile-menu-links a[aria-current=page]{background:var(--pill);border-left-color:var(--accent);color:var(--accent);font-weight:700}
.ecg-mobile-menu-symbol{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--line);border-radius:4px}
.ecg-mobile-menu svg,.ecg-menu-toggle svg{width:21px;height:21px;flex:none}
.ecg-mobile-menu-links a>svg{width:16px;height:16px;color:var(--muted)}
.ecg-mobile-menu :focus-visible,.ecg-menu-toggle:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
@media(max-width:767px),(max-width:1024px) and (pointer:coarse){
  .topbar.ecg-mobile-navigation .site-nav{display:none}
  .topbar.ecg-mobile-navigation .ecg-menu-toggle{display:inline-flex;align-items:center;justify-content:center;flex:none;width:44px;height:44px;min-height:44px;padding:10px;border:1px solid var(--control-line);border-radius:4px;background:var(--panel);color:var(--text);cursor:pointer}
  .topbar.ecg-mobile-navigation .ecg-menu-toggle[hidden]{display:none}
  .topbar.ecg-mobile-navigation{flex-wrap:nowrap;gap:8px}
  .topbar.ecg-mobile-navigation .topbar-inner{display:flex;align-items:center;gap:12px;padding:14px 16px}
  .topbar.ecg-mobile-navigation .header-actions{display:flex;align-items:center;gap:8px;flex:none}
  .topbar.ecg-mobile-navigation .market-label{display:none}
  .topbar.ecg-mobile-navigation .brand{flex:1;min-width:0;gap:8px}
  .topbar.ecg-mobile-navigation .brand-logo{width:40px;height:40px;flex:none}
  .topbar.ecg-mobile-navigation .brand-name{font-size:18px;line-height:1.2;min-width:0;overflow-wrap:anywhere}
  .topbar.ecg-mobile-navigation #theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;min-height:40px;flex:none;padding:8px;margin-left:0}
  .topbar.ecg-mobile-navigation #theme-label{display:none}
}
@media(prefers-reduced-motion:no-preference){.ecg-mobile-menu[open]{animation:ecg-menu-enter .18s ease-out}@keyframes ecg-menu-enter{from{transform:translateX(100%)}to{transform:translateX(0)}}}