:root{--app-min: 320px;--app-max: 600px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--topbar-h: 56px;--xp-h: 8px;--feed-h: 34px;--navbar-h: 64px;--bg: #0b0f16;--panel: rgba(255,255,255,.06);--text: rgba(255,255,255,.92);--muted: rgba(255,255,255,.65)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:#000;color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}.app-viewport{min-height:100vh;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);display:flex;justify-content:center}.app-shell{width:min(100vw,var(--app-max));min-width:var(--app-min);background:var(--bg);display:flex;flex-direction:column;min-height:100vh;position:relative}.topbar{height:var(--topbar-h);display:flex;align-items:center;justify-content:space-between;padding:0 12px;background:#00000059;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topbar-left{display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:999px;background:#ffffff1f;display:inline-flex;align-items:center;justify-content:center}.badge{font-size:13px;color:var(--muted)}.currencies{display:flex;align-items:center;gap:10px}.currency{display:inline-flex;align-items:center;gap:6px;padding:6px 8px;border-radius:10px;background:#ffffff0f;font-size:13px}.xpbar{height:var(--xp-h);width:100%;background:#ffffff1a;overflow:hidden}.xpbar>div{height:100%;width:20%;background:#ffffff8c}.feed{height:var(--feed-h);display:flex;align-items:center;padding:0 12px;border-bottom:1px solid rgba(255,255,255,.08);background:#00000040}.feed button{width:100%;background:transparent;border:none;color:var(--muted);text-align:left;padding:0}.feed-expanded{max-height:50vh;overflow:auto;border-bottom:1px solid rgba(255,255,255,.1);background:#0000008c}.main{flex:1;overflow:auto;padding-bottom:var(--navbar-h)}.navbar{position:sticky;bottom:0;height:calc(var(--navbar-h) + var(--safe-bottom));padding-bottom:var(--safe-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#00000073;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.08)}.navbar a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.navbar a.active{color:var(--text)}.page{padding:14px 12px 18px}.card{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:12px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.menu-btn{height:84px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:#ffffff0f;display:flex;align-items:center;justify-content:center;color:var(--text)}