:root {
  --bg: #0b0e11;
  --panel: #161a1e;
  --panel2: #1e2329;
  --line: #2b3139;
  --text: #eaecef;
  --dim: #848e9c;
  --gold: #fcd535;
  --gold-dim: #b7a00a;
  --green: #0ecb81;
  --red: #f6465d;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", "Cascadia Code", Consolas, "Roboto Mono", Menlo, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { background: var(--bg); color: var(--text); font-family: var(--sans); }
body { min-height: 100vh; font-size: 13px; -webkit-font-smoothing: antialiased; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 0 40px; }

header { display: flex; justify-content: space-between; align-items: center; padding: 10px 18px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; gap: 8px; }
.brand { display: flex; align-items: center; gap: 10px; }
.logo { color: var(--gold); font-size: 18px; }
h1 { font-size: 15px; font-weight: 700; letter-spacing: .5px; }
h1 .dim { color: var(--dim); font-weight: 400; }
.sub { font-size: 12px; color: var(--dim); }
.statusbar { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--dim); }
.statusbar b { color: var(--text); font-family: var(--mono); font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.dot.ok { background: var(--green); }
.sep { color: var(--line); }
.xlink { display: inline-flex; align-items: center; gap: 6px; margin-left: 6px; padding: 4px 12px; border: 1px solid var(--gold); border-radius: 4px; color: var(--gold); font-size: 12px; font-weight: 600; text-decoration: none; transition: background .15s, color .15s; }
.xlink svg { width: 13px; height: 13px; fill: currentColor; }
.xlink:hover { background: var(--gold); color: #000; }
.ghostbtn { background: none; border: 1px solid var(--line); color: var(--dim); font-family: var(--sans); font-size: 12px; padding: 3px 12px; border-radius: 2px; cursor: pointer; }
.ghostbtn:hover { color: var(--gold); border-color: var(--gold); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.card { background: var(--panel); padding: 12px 16px; }
.k-label { font-size: 12px; color: var(--dim); }
.k-val { font-size: 20px; font-weight: 700; margin-top: 4px; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.k-val.small { font-size: 15px; }
.k-val.neon { color: var(--green); }
.k-val.gold { color: var(--gold); }
.k-sub { font-size: 12px; color: var(--dim); margin-top: 3px; }
.k-sub b { color: var(--gold); font-family: var(--mono); }

.grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1px; background: var(--line); }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }

.panel { background: var(--panel); padding: 12px 14px; }
.p-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; flex-wrap: wrap; gap: 6px; }
.p-head h2 { font-size: 13px; font-weight: 700; color: var(--text); letter-spacing: 1px; }
.p-head h2::before { content: '▮'; color: var(--gold); margin-right: 6px; font-size: 10px; }
.legend { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--dim); }
.tag { font-size: 11px; padding: 1px 8px; border-radius: 2px; }
.tag.whale { color: var(--gold); background: rgba(252,213,53,.08); }
.tag.bulk { color: var(--green); background: rgba(14,203,129,.08); }

.tablewrap { overflow-y: auto; max-height: 620px; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 12px; font-family: var(--mono); font-variant-numeric: tabular-nums; }
thead th { position: sticky; top: 0; background: var(--panel2); color: var(--dim); font-weight: 500; font-size: 11px; font-family: var(--sans); text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); z-index: 2; }
th.r, td.r { text-align: right; }
tbody td { padding: 4px 10px; border-bottom: 1px solid rgba(43,49,57,.4); }
tbody tr:hover { background: var(--panel2); }
tbody tr.whalerow td { background: rgba(252,213,53,.04); }
tbody tr.whalerow:hover td { background: rgba(252,213,53,.09); }
.bid-id { color: var(--dim); }
.addr-short { color: var(--dim); }
.price { font-weight: 700; position: relative; z-index: 1; }
.price.bulk { color: var(--green); }
.price.whale { color: var(--gold); }
.depth { position: absolute; top: 0; right: 0; bottom: 0; z-index: -1; background: rgba(14,203,129,.10); }
tr.whalerow .depth { background: rgba(252,213,53,.10); }
.qty { color: var(--text); }
.sum { color: var(--dim); }
.t { color: var(--dim); font-size: 11px; }
.empty { text-align: center; color: var(--dim); padding: 24px !important; font-family: var(--sans); }

.feed { flex: 1; }
#feed { max-height: 340px; overflow-y: auto; display: flex; flex-direction: column; }
.ev { font-size: 12px; padding: 6px 10px; border-bottom: 1px solid rgba(43,49,57,.5); display: flex; gap: 8px; align-items: baseline; }
.ev .t { flex-shrink: 0; font-family: var(--mono); font-size: 11px; }
.ev.new b { color: var(--green); font-family: var(--mono); }
.ev.gone b { color: var(--red); font-family: var(--mono); }
.ev.info b { color: var(--gold); font-family: var(--mono); }

footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--dim); padding: 12px 18px; border-top: 1px solid var(--line); background: var(--panel); }
footer .warn { color: var(--gold); }
footer .xlink { padding: 2px 10px; }
.dim { color: var(--dim); font-weight: 400; }
.neon { color: var(--green); }
.gold { color: var(--gold); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }

#loader { position: fixed; inset: 0; background: rgba(11,14,17,.95); z-index: 100; display: flex; align-items: center; justify-content: center; transition: opacity .45s ease; }
#loader.done { opacity: 0; pointer-events: none; }
.lbox { text-align: center; }
.spin { width: 36px; height: 36px; border: 3px solid var(--line); border-top-color: var(--gold); border-radius: 50%; animation: sp .8s linear infinite; margin: 0 auto 16px; }
@keyframes sp { to { transform: rotate(360deg); } }
.lt { color: var(--dim); font-size: 13px; letter-spacing: 1px; }
.lt b { color: var(--gold); font-family: var(--mono); }