:root{color-scheme:dark;--bg:#08090c;--card:#101318;--txt:#ece6d8;--mute:#b3ad9e;--gold:#c9a45c;--hair:#2b313b;font-family:'IBM Plex Sans',system-ui,sans-serif}
*{box-sizing:border-box}html,body{margin:0;height:100%;width:100%;overflow:hidden;background:var(--bg);color:var(--txt)}
body{height:var(--mobile-height,100dvh);display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left)}[hidden]{display:none!important}
button{font:inherit;min-height:44px;border:1px solid var(--hair);border-radius:8px;background:var(--card);color:var(--txt);padding:8px 12px;touch-action:manipulation;cursor:pointer}button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
#mobileHeader{display:flex;align-items:center;gap:10px;min-height:60px;padding:9px 14px;border-bottom:1px solid #c9a45c33;background:linear-gradient(115deg,#13151a,#090b0f);flex:0 0 auto}
#mobileHeader img{object-fit:contain;border-radius:8px;flex-shrink:0}#mobileHeader>div{min-width:0;flex:1}#mobileHeader b{font-size:12px;letter-spacing:.12em;display:block;white-space:nowrap}#mobileHeader b span{color:var(--gold)}#screenLabel{display:block;color:var(--mute);font-size:11px;margin-top:4px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}#openAccount{font-size:11px;min-height:40px;padding:8px}
#chartSwitch{display:flex;align-items:center;gap:6px;padding:5px 8px 0;flex:0 0 auto}#chartSwitch button{min-height:36px;font-size:11px;padding:5px 12px;border-radius:6px}#chartSwitch button[aria-current]{border-color:var(--gold);color:var(--gold)}#returnConversation{margin-left:auto;color:var(--mute)}
#frames{flex:1 1 0;min-height:0;min-width:0;position:relative}#frames iframe{height:100%;width:100%;border:0;display:block;background:var(--bg)}
#nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:3px;padding:5px 7px max(5px,env(safe-area-inset-bottom));border-top:1px solid #c9a45c33;background:linear-gradient(#11141a,#090b0f);flex:0 0 auto}#nav button{border:0;font-size:10px;white-space:nowrap;padding:8px 1px;min-height:48px;background:transparent}#nav button[aria-current]{color:var(--gold);box-shadow:inset 0 2px var(--gold);background:#c9a45c0c}
dialog{width:calc(100% - 16px);max-width:580px;max-height:calc(100dvh - 24px);padding:14px;border:1px solid #c9a45c55;border-radius:16px;color:var(--txt);background:#101318;overflow:auto;overscroll-behavior:contain;box-shadow:0 18px 80px #000b}dialog::backdrop{background:#000c;backdrop-filter:blur(4px)}dialog header{position:sticky;top:-14px;z-index:2;background:#101318;display:flex;align-items:center;justify-content:space-between;padding:5px 0 10px;margin-bottom:8px;border-bottom:1px solid var(--hair)}dialog header b{font-size:14px;letter-spacing:.12em;color:var(--gold)}dialog h2{font-size:10px;color:var(--gold);letter-spacing:.13em;margin:20px 0 10px}#menuItems>div{display:grid;grid-template-columns:1fr 1fr;gap:8px}#menuItems button{text-align:left;font-size:12px;line-height:1.4;min-height:52px;background:#171b22;padding:10px}#install{margin-top:20px;width:100%;border-color:#c9a45c66;color:var(--gold)}#installInfo{font-size:12px;line-height:1.6;color:var(--mute)}
#offline{position:fixed;inset:0;background:var(--bg);display:grid;place-items:center;z-index:100;padding:25px;text-align:center}#offline h2{font-size:21px}#offline p{color:var(--mute);font-size:13px}#updateNotice{position:fixed;bottom:70px;left:12px;right:12px;background:var(--card);padding:10px;border:1px solid var(--gold);z-index:101;font-size:12px}
@media(max-height:500px){#mobileHeader{min-height:44px;padding:4px 10px}#mobileHeader img{width:30px;height:30px}#screenLabel{margin-top:1px}#nav button{min-height:40px}#nav{padding-top:2px;padding-bottom:max(2px,env(safe-area-inset-bottom))}#chartSwitch{padding-top:2px}#chartSwitch button{min-height:32px}dialog{max-height:calc(100dvh - 12px)}}