:root{
  --bg:#161616;
  --surface:#1c1c1c;
  --panel:#232323;
  --panel-2:#262626;
  --border:#2e2e2e;
  --border-soft:#282828;
  --text:#e8e8e6;
  --text-dim:#9b9b98;
  --text-faint:#6f6f6c;
  --green:#3ec161;
  --red:#e5484d;
  --yellow:#f5b83d;
  --accent:#7b7bf5;
  --mono:"SF Mono",ui-monospace,Menlo,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Instrument Sans",system-ui,-apple-system,sans-serif;
  font-optical-sizing:auto;
  font-size:14px;
  overflow:hidden;
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
i[data-lucide],svg.lucide{width:16px;height:16px;flex-shrink:0}

/* ───────── layout ───────── */
.layout{display:grid;grid-template-columns:232px 1fr;grid-template-rows:56px 1fr;height:100vh}
.topbar{grid-column:1/3;display:flex;align-items:center;gap:8px;padding:0 20px;border-bottom:1px solid var(--border-soft);background:var(--surface)}
.sidebar{border-right:1px solid var(--border-soft);background:var(--surface);display:flex;flex-direction:column;padding:14px 12px;overflow-y:auto}
.main{overflow-y:auto;padding:28px 32px 48px}

/* ───────── topbar ───────── */
.brand{display:flex;align-items:center;gap:10px;margin-right:20px;font-weight:600;font-size:15px;letter-spacing:-.01em}
.brand-mark{width:26px;height:26px;border-radius:8px;background:var(--panel-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center}
.brand-mark svg{width:14px;height:14px}
.top-tab{display:flex;align-items:center;gap:7px;padding:7px 12px;border-radius:8px;font-size:13.5px;color:var(--text-dim);border:1px solid transparent}
.top-tab:hover{color:var(--text)}
.top-tab.active{background:var(--panel-2);border-color:var(--border);color:var(--text)}
.top-tab i[data-lucide],.top-tab svg{width:15px;height:15px}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;width:280px;background:var(--panel);border:1px solid var(--border);border-radius:9px;padding:7px 12px;font-size:13px;color:var(--text-faint)}
.search .kbd{margin-left:auto;font-size:11px;border:1px solid var(--border);border-radius:5px;padding:1px 5px}
.top-actions{display:flex;align-items:center;gap:14px;margin-left:18px;color:var(--text-dim)}
.top-actions button{display:flex;align-items:center}
.top-actions button:hover{color:var(--text)}
.avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#7b7bf5,#3d3d8f);display:flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:600;color:#fff}

/* ───────── sidebar ───────── */
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:13.5px;color:var(--text-dim);cursor:pointer;width:100%;text-align:left}
.nav-item:hover{background:var(--panel);color:var(--text)}
.nav-item.active{background:var(--panel-2);color:var(--text)}
.nav-item .badge{margin-left:auto;font-size:10.5px;font-weight:600;color:var(--red)}
.side-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);padding:20px 10px 6px}
.side-footer{margin-top:auto;padding:14px 10px 4px;border-top:1px solid var(--border-soft)}
.side-footer h4{font-size:13px;font-weight:600;margin-bottom:4px}
.side-footer p{font-size:12px;color:var(--text-faint);line-height:1.45;margin-bottom:10px}
.rail-icons{display:flex;gap:6px;align-items:center}
.rail-icons img{width:20px;height:20px;border-radius:50%}
.rail-icons .more{width:20px;height:20px;border-radius:50%;background:var(--panel-2);border:1px solid var(--border);color:var(--text-faint);font-size:11px;display:flex;align-items:center;justify-content:center}

/* ───────── main header ───────── */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px}
.page-head h1{font-size:21px;font-weight:600;letter-spacing:-.01em}
.page-head .date{font-size:13px;color:var(--text-faint);margin-top:4px}
.head-actions{display:flex;gap:10px}
.btn{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:9px;font-size:13.5px;font-weight:500;border:1px solid var(--border);background:var(--panel);color:var(--text)}
.btn:hover{background:var(--panel-2)}
.btn.primary{background:var(--text);color:#161616;border-color:var(--text)}
.btn.primary:hover{background:#fff}
.btn i[data-lucide],.btn svg{width:15px;height:15px}

/* ───────── stat / balance cards ───────── */
.grid{display:grid;gap:14px}
.balances{grid-template-columns:repeat(4,1fr);margin-bottom:14px}
.card{background:var(--panel);border:1px solid var(--border-soft);border-radius:12px;padding:16px 18px}
.coin-head{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.coin-head img{width:24px;height:24px;border-radius:50%}
.coin-head .sym{font-size:13.5px;font-weight:600}
.coin-head .name{font-size:12px;color:var(--text-faint)}
.coin-head .delta{margin-left:auto;font-size:12px;font-weight:500}
.delta.up{color:var(--green)}
.delta.down{color:var(--red)}
.bal{font-size:20px;font-weight:600;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.fiat{font-size:12.5px;color:var(--text-faint);margin-top:3px;font-variant-numeric:tabular-nums}

/* ───────── mid row ───────── */
.mid{grid-template-columns:1fr 340px;margin-bottom:14px;align-items:start}
.card-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.card-title h2{font-size:15px;font-weight:600}
.card-title .hint{font-size:12.5px;color:var(--text-faint)}
.chart-total{font-size:24px;font-weight:600;margin:6px 0 2px;font-variant-numeric:tabular-nums}
.chart-sub{font-size:12.5px;color:var(--text-faint);margin-bottom:12px}
.chart-sub b{color:var(--green);font-weight:500}
#chart{width:100%;height:180px;display:block}

/* convert widget */
.convert .field{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;margin-top:12px}
.convert .field label{display:block;font-size:11.5px;color:var(--text-faint);margin-bottom:8px}
.field-row{display:flex;align-items:center;gap:10px}
.field-row input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text);font:inherit;font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}
.token-pick{display:flex;align-items:center;gap:7px;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:6px 10px;font-size:13px;font-weight:600}
.token-pick img{width:18px;height:18px;border-radius:50%}
.token-pick svg{width:13px;height:13px;color:var(--text-faint)}
.swap-divider{display:flex;justify-content:center;margin:-6px 0}
.swap-divider button{width:30px;height:30px;border-radius:50%;background:var(--panel-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-dim);position:relative;z-index:1}
.convert .meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--text-faint);margin:12px 2px}
.convert .btn.primary{width:100%;justify-content:center;padding:11px;margin-top:2px}

/* ───────── transactions ───────── */
table{width:100%;border-collapse:collapse}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);font-weight:500;text-align:left;padding:10px 12px;border-bottom:1px solid var(--border-soft)}
td{padding:12px;font-size:13.5px;border-bottom:1px solid var(--border-soft);font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--panel-2)}
.tx-asset{display:flex;align-items:center;gap:10px;font-weight:500}
.tx-asset img{width:22px;height:22px;border-radius:50%}
.tx-asset .dir{font-size:12px;color:var(--text-faint);font-weight:400}
.txt-dim{color:var(--text-dim)}
.txt-faint{color:var(--text-faint)}
.amount-neg{color:var(--text)}
.amount-pos{color:var(--green)}
.status{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;padding:3px 9px;border-radius:99px;border:1px solid var(--border)}
.status .dot{width:6px;height:6px;border-radius:50%}
.status.settled .dot{background:var(--green)}
.status.pending .dot{background:var(--yellow)}
.status.failed .dot{background:var(--red)}

/* ───────── responsive ───────── */
@media (max-width:1180px){
  .balances{grid-template-columns:repeat(2,1fr)}
  .mid{grid-template-columns:1fr}
  .search{width:200px}
}
@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  .sidebar{display:none}
  .search,.top-tab span,.top-tab{font-size:0}
  .top-tab{gap:0;padding:8px}
  .top-tab i[data-lucide],.top-tab svg{width:16px;height:16px}
  .search{display:none}
  .main{padding:20px 16px 40px}
  .page-head{flex-direction:column;align-items:flex-start;gap:14px}
  .balances{grid-template-columns:1fr 1fr}
  .tx-wrap{overflow-x:auto}
  table{min-width:640px}
}
@media (max-width:560px){
  .balances{grid-template-columns:1fr}
}