:root {
  --bg: #0a0f15;
  --panel: #101720;
  --panel-2: #0d131a;
  --line: #1c2733;
  --text: #e6edf5;
  --muted: #7d8b9c;
  --up: #26d9a0;
  --down: #f0506e;
  --amber: #f5b84b;
  --accent: #26d9a0;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 13px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
button, select { font: inherit; color: inherit; }
.muted { color: var(--muted); }
.up { color: var(--up); } .down { color: var(--down); }
[hidden] { display: none !important; }

/* header */
.top { display: flex; align-items: center; gap: 24px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--panel-2); flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; }
.logo { color: var(--accent); font-size: 18px; }
.brand-name { font-weight: 700; font-size: 16px; }
.tabs { display: flex; gap: 4px; }
.tabs a { background: none; padding: 7px 12px; border-radius: 8px; cursor: pointer; color: var(--muted); font-weight: 500; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.tabs a:hover { color: var(--text); }
.tabs a.on { background: #17222e; color: var(--text); }
.tag { font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 5px; background: #1c2a38; color: var(--muted); letter-spacing: .04em; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
select { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 5px 8px; color: var(--text); }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; color: var(--muted); background: var(--panel); }
.chip.ok { color: var(--up); border-color: rgba(38,217,160,.3); }
.chip.warn { color: var(--amber); border-color: rgba(245,184,75,.3); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }

/* layout */
.wrap { max-width: 1240px; margin: 0 auto; padding: 18px 24px 6px; display: flex; flex-direction: column; gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.chart-card { overflow: hidden; }
.chart-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 14px 16px 10px; flex-wrap: wrap; }
.chart-title b { font-size: 16px; margin-right: 10px; }
.price-row { display: flex; align-items: baseline; gap: 10px; margin-top: 4px; }
.last { font-family: var(--mono); font-size: 22px; font-weight: 600; }
.chg { font-family: var(--mono); font-size: 12px; }
.chart-ctl { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.legend { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; margin-right: 6px; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-left: 6px; }
.sw:first-child { margin-left: 0; }
.sw-win { background: var(--up); } .sw-loss { background: var(--down); } .sw-open { background: #a78bfa; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { background: var(--panel-2); border: 0; padding: 5px 10px; cursor: pointer; color: var(--muted); font-size: 12px; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: #1a2734; color: var(--text); }
.btn { background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; cursor: pointer; font-size: 12px; }
.btn:hover { border-color: #2a3a4b; }
.chart { height: 500px; border-top: 1px solid var(--line); position: relative; }
.overlay { position: absolute; left: 0; top: 0; pointer-events: none; z-index: 3; }
.subpane { border-top: 1px solid var(--line); }
.sub-label { padding: 8px 16px 0; font-size: 11px; color: var(--muted); display: flex; gap: 12px; align-items: center; }
.k { font-size: 10.5px; padding-left: 12px; position: relative; }
.k::before { content: ""; position: absolute; left: 0; top: 50%; width: 8px; height: 2px; background: currentColor; }
.k-ml { color: #ff9f43; } .k-f { color: #a78bfa; } .k-ma { color: #ffd166; }
.chart-sub { height: 150px; }
.mtf { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; padding: 10px 16px 16px; }
.tile-tf { border-radius: 10px; padding: 10px 8px; text-align: center; border: 1px solid var(--line); background: var(--panel-2); }
.tile-tf b { display: block; font-size: 15px; }
.tile-tf span { font-size: 11px; font-weight: 600; letter-spacing: .03em; }
.tile-tf.bull { background: rgba(0,255,187,.10); border-color: rgba(0,255,187,.35); color: #00ffbb; }
.tile-tf.bear { background: rgba(255,17,0,.10); border-color: rgba(255,60,50,.4); color: #ff5a4d; }
.tile-tf.cur { box-shadow: inset 0 0 0 1px currentColor; }

/* info strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; min-width: 0; }
.stat small { display: block; color: var(--muted); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.stat b { display: block; font-size: 18px; margin: 4px 0 2px; font-family: var(--mono); font-weight: 600; }
.stat b.txt { font-family: inherit; font-size: 15px; line-height: 1.3; }
.stat > span { display: block; color: var(--muted); font-size: 12px; }
.stat.armed { border-color: rgba(38,217,160,.45); background: rgba(38,217,160,.05); }

.foot { max-width: 1240px; margin: 0 auto; padding: 8px 24px 28px; color: var(--muted); font-size: 11px; }

.loading { position: fixed; inset: 0; background: rgba(10,15,21,.92); display: flex; flex-direction: column; gap: 14px; align-items: center; justify-content: center; z-index: 50; color: var(--muted); transition: opacity .3s; }
.loading.gone { opacity: 0; pointer-events: none; }
.spin { width: 28px; height: 28px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .top { gap: 12px; padding: 10px 14px; }
  .top-right { margin-left: 0; }
  .wrap { padding: 12px 12px 4px; }
  .chart { height: 360px; }
  .mtf { grid-template-columns: repeat(3, 1fr); }
}

/* trades table */
.trades-card { overflow: hidden; }
.trades-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 14px 16px 10px; flex-wrap: wrap; }
.trades-head b { font-size: 15px; }
.trades-head .muted { font-size: 12px; }
.table-wrap { max-height: 420px; overflow: auto; border-top: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { position: sticky; top: 0; background: var(--panel-2); text-align: left; color: var(--muted); font-weight: 500; font-size: 11px; padding: 8px 12px; z-index: 1; border-bottom: 1px solid var(--line); }
td { padding: 8px 12px; border-top: 1px solid var(--line); font-family: var(--mono); white-space: nowrap; }
td.sans { font-family: inherit; }
th.r, td.r { text-align: right; }
tr.row { cursor: pointer; }
tr.row:hover td { background: #141d28; }
tr.row.sel td { background: #182636; }
.pill { display: inline-block; font-family: inherit; font-size: 10.5px; font-weight: 700; padding: 2px 7px; border-radius: 5px; letter-spacing: .03em; }
.pill.long { background: rgba(38,217,160,.14); color: var(--up); }
.pill.short { background: rgba(240,80,110,.14); color: var(--down); }
.pill.tp { background: rgba(38,217,160,.14); color: var(--up); }
.pill.sl { background: rgba(240,80,110,.14); color: var(--down); }
.pill.oth { background: rgba(245,184,75,.14); color: var(--amber); }
.pill.open { background: rgba(167,139,250,.16); color: #a78bfa; }
.empty { color: var(--muted); padding: 16px 12px; font-family: inherit; }