:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.62);
  --line: rgba(255,255,255,.12);
  --good: #3ddc97;
  --bad: #ff5c7a;
  --warn: #ffcc66;
  --accent: #6aa6ff;
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(1000px 600px at 20% 10%, rgba(106,166,255,.18), transparent 55%),
    radial-gradient(900px 520px at 85% 20%, rgba(61,220,151,.14), transparent 50%),
    radial-gradient(900px 600px at 60% 95%, rgba(255,92,122,.10), transparent 55%),
    var(--bg);
}

.app{
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 18px 20px;
}

.header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.brand__title{
  font-size: 20px;
  font-weight: 720;
  letter-spacing: .2px;
}
.brand__sub{
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.controls{
  display:flex;
  align-items:flex-end;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  min-height: 40px;
}
.dot{
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 0 4px rgba(255,204,102,.15);
}
.dot.is-online{
  background: var(--good);
  box-shadow: 0 0 0 4px rgba(61,220,151,.15);
}
.dot.is-offline{
  background: var(--bad);
  box-shadow: 0 0 0 4px rgba(255,92,122,.15);
}

.api{
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.api__label{
  color: var(--muted);
  font-size: 12px;
}
.api__input{
  height: 40px;
  width: min(340px, 64vw);
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline: none;
}
.api__input:focus{
  border-color: rgba(106,166,255,.55);
  box-shadow: 0 0 0 4px rgba(106,166,255,.12);
}

.buttons{
  display:flex;
  gap: 10px;
}
.btn{
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor: pointer;
}
.btn:disabled{
  opacity: .55;
  cursor:not-allowed;
}
.btn--primary{
  border-color: rgba(106,166,255,.65);
  background: rgba(106,166,255,.18);
}
.btn:hover:not(:disabled){
  background: rgba(255,255,255,.09);
}
.btn--primary:hover:not(:disabled){
  background: rgba(106,166,255,.24);
}

.main{ margin-top: 18px; }
.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr; }
}

.card{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  overflow:hidden;
}
.card__head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 10px;
  padding: 14px 16px 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.card__title{
  margin:0;
  font-size: 15px;
  font-weight: 700;
}
.card__meta{
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kv{
  padding: 14px 16px 16px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
}
@media (max-width: 520px){
  .kv{ grid-template-columns: 1fr; }
}
.kv__item{
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 12px;
  background: rgba(0,0,0,.18);
}
.kv__k{
  color: var(--muted);
  font-size: 12px;
}
.kv__v{
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.tableWrap{ overflow:auto; }
.table{
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th, .table td{
  padding: 11px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  text-align: left;
}
.table th{
  position: sticky;
  top: 0;
  background: rgba(10,16,30,.75);
  backdrop-filter: blur(10px);
  font-weight: 700;
  color: rgba(255,255,255,.78);
}
.table td.num, .table th.num{ text-align:right; font-variant-numeric: tabular-nums; font-family: var(--mono); }
.empty{
  color: var(--muted);
  text-align:center;
  padding: 18px 12px;
}
.pnl--pos{ color: var(--good); }
.pnl--neg{ color: var(--bad); }

.card--log{ margin-top: 14px; }
.log{
  margin: 0;
  padding: 12px 16px 16px;
  max-height: 280px;
  overflow:auto;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255,255,255,.82);
  background: rgba(0,0,0,.18);
}

.footer{
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  padding: 6px 2px;
}
.code{
  font-family: var(--mono);
  padding: 2px 6px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  background: rgba(0,0,0,.18);
}