*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#f8fafc;color:#0f172a}
.wrap{max-width:1100px;margin:0 auto;padding:16px}
@media (min-width:768px){.wrap{padding:32px}}
.card{background:#fff;border-radius:16px;box-shadow:0 1px 2px rgba(15,23,42,.08);padding:16px}
.header{display:flex;flex-direction:column;gap:12px;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
@media (min-width:768px){.header{flex-direction:row;align-items:center}}
h1{margin:0;font-size:20px}
.sub{margin-top:4px;color:#475569;font-size:14px}
.hint{margin-top:6px;color:#64748b;font-size:12px}
.actions{display:flex;gap:10px;align-items:center}
.btn{background:#0f172a;color:#fff;border:0;border-radius:12px;padding:10px 14px;font-weight:600;cursor:pointer}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn:hover{background:#1e293b}
.status{font-size:12px;color:#64748b;min-width:40px;text-align:right}
.error{background:#fff1f2;color:#9f1239;margin-bottom:16px}
.hidden{display:none}
.table{padding:0;overflow:hidden}
.thead,.row{display:grid;grid-template-columns: 2.2fr 1.2fr 1fr 1.2fr;gap:0;align-items:center}
.thead{background:#f1f5f9;padding:10px 16px;font-size:12px;font-weight:700;color:#475569;border-bottom:1px solid #e2e8f0}
.row{padding:12px 16px;border-bottom:1px solid #e2e8f0}
.row:last-child{border-bottom:0}
.coin .sym{font-weight:700}
.coin .name{font-size:12px;color:#64748b;margin-top:2px}
.right{text-align:right}
input.amount{width:140px;max-width:100%;padding:10px 12px;border:1px solid #e2e8f0;border-radius:12px;text-align:right;font-size:14px;outline:none}
input.amount:focus{border-color:#94a3b8}
.price{font-variant-numeric: tabular-nums}
.value{font-weight:800;font-variant-numeric: tabular-nums}
.manualPrice{width:120px;max-width:100%;padding:10px 10px;border:1px solid #f59e0b33;background:#fffbeb;border-radius:12px;text-align:right;font-size:12px;outline:none}
.manualPrice:focus{border-color:#f59e0b}
.footer{margin-top:16px}
.label{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#64748b}
.total{margin-top:6px;font-size:28px;font-weight:800;font-variant-numeric:tabular-nums}
.tip{margin-top:10px;font-size:12px;color:#64748b}