:root{--bg:#0f1115;--card:#171a21;--border:#262b36;--text:#e6e8ec;--muted:#8b93a1;--accent:#2F6BFF;--buy:#0ecb81;--sell:#f6465d}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
header h1{font-size:16px;margin:0;font-weight:600}
header h1 a{color:var(--text);text-decoration:none}
.acct{display:flex;align-items:center;gap:10px}
.acct .em{color:var(--muted);font-size:12px}
.acct a,.acct button{width:auto;padding:6px 12px;font-size:12px;background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:6px;cursor:pointer;text-decoration:none}
main{max-width:480px;margin:0 auto;padding:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px}
.card h2{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:0 0 12px}
.price{font-size:32px;font-weight:700}
.row{display:flex;gap:10px;margin-bottom:10px}
input,select{background:#0f1115;border:1px solid var(--border);color:var(--text);padding:10px;border-radius:6px;font-size:14px;flex:1;width:100%}
button.wide{padding:10px 16px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;width:100%}
.btn-buy{background:var(--buy);color:#00281b;flex:1;padding:10px 16px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer}
.btn-sell{background:var(--sell);color:#2b0006;flex:1;padding:10px 16px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px;text-align:left;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:500}
.badge{padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}
.badge.BUY{background:rgba(14,203,129,.15);color:var(--buy)}
.badge.SELL{background:rgba(246,70,93,.15);color:var(--sell)}
.msg{font-size:13px;margin-top:8px;color:var(--muted)}
.hidden{display:none}
.status-chip{font-size:11px;padding:3px 10px;border-radius:20px;font-weight:600}
.status-chip.neutral{background:#262b36;color:var(--muted)}
.status-chip.connected{background:rgba(14,203,129,.15);color:var(--buy)}
.hero{text-align:center;padding:60px 20px}
.hero h1{font-size:28px;margin:0 0 10px}
.hero p{color:var(--muted);font-size:14px;margin:0 0 24px}
.hero .cta{display:flex;gap:10px;justify-content:center}
.hero .cta a{padding:10px 20px;border-radius:6px;text-decoration:none;font-weight:600;font-size:14px}
.hero .cta a.primary{background:var(--accent);color:#fff}
.hero .cta a.secondary{background:var(--card);color:var(--text);border:1px solid var(--border)}