:root {
  --bg: #0b0f17;
  --bg2: #111827;
  --card: #1a2233;
  --border: #2a3550;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Inter', system-ui, sans-serif; font-size: 14px;
}
header {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px; border-bottom: 1px solid var(--border);
  background: var(--bg2); position: sticky; top: 0; z-index: 10;
}
.brand { font-size: 20px; font-weight: 700; letter-spacing: -0.5px; white-space: nowrap; }
.brand .logo { margin-right: 4px; }
.brand .accent { color: var(--accent); }
nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tab {
  background: none; border: none; color: var(--muted); cursor: pointer;
  padding: 8px 14px; border-radius: 8px; font-size: 13px; font-weight: 500;
  white-space: nowrap; transition: all .15s;
}
.tab:hover { color: var(--text); background: var(--card); }
.tab.active { color: var(--accent); background: var(--card); }
.status { font-size: 12px; color: var(--muted); white-space: nowrap; }
#controls {
  display: flex; gap: 16px; padding: 14px 24px; flex-wrap: wrap;
  background: var(--bg2); border-bottom: 1px solid var(--border); align-items: center;
}
#controls label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
select {
  background: var(--card); color: var(--text); border: 1px solid var(--border);
  padding: 7px 10px; border-radius: 8px; font-size: 13px;
}
main { padding: 20px 24px; max-width: 1400px; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }
h3 { margin: 18px 0 10px; font-size: 15px; color: var(--text); }
h3:first-child { margin-top: 0; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.kpi .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.kpi .value { font-size: 22px; font-weight: 700; margin-top: 4px; font-family: 'IBM Plex Mono', monospace; }
.kpi .sub { font-size: 11px; color: var(--muted); margin-top: 2px; }
.pos { color: var(--green); } .neg { color: var(--red); }
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
.chart-card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.chart-card canvas { max-height: 260px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.tbl th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
.tbl tr:hover td { background: var(--bg2); }
.mono { font-family: 'IBM Plex Mono', monospace; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }
.badge.long { background: rgba(34,197,94,.15); color: var(--green); }
.badge.short { background: rgba(239,68,68,.15); color: var(--red); }
.badge.stop { background: rgba(239,68,68,.15); color: var(--red); }
.badge.target { background: rgba(34,197,94,.15); color: var(--green); }
.badge.time, .badge.rollover { background: rgba(148,163,184,.15); color: var(--muted); }
.badge.r { background: rgba(56,189,248,.15); color: var(--accent); }
@media (max-width: 900px) { .charts { grid-template-columns: 1fr; } }
/* modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.65); z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; max-width: 1150px; width: 95%; max-height: 88vh; overflow: auto; padding: 18px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.modal-header h2 { font-size: 18px; }
.modal-close { background: none; border: none; color: var(--muted); font-size: 22px; cursor: pointer; }
.modal-close:hover { color: var(--text); }
.modal-thesis { color: var(--muted); font-size: 12px; margin-bottom: 10px; line-height: 1.6; }
.modal-toggles { display: flex; gap: 6px; margin-bottom: 12px; }
.modal-toggles .tab { font-size: 12px; padding: 5px 10px; }
.coin-link { cursor: pointer; color: var(--accent); text-decoration: none; }
.coin-link:hover { text-decoration: underline; }
.matrix-wrap { overflow-x: auto; }
table.matrix { border-collapse: collapse; font-size: 12px; width: 100%; }
table.matrix th { position: sticky; top: 0; background: var(--bg2); z-index: 2; padding: 6px 8px; border: 1px solid var(--border); text-align: center; color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 10px; letter-spacing: .3px; }
table.matrix td { border: 1px solid var(--border); padding: 4px 6px; vertical-align: top; min-width: 110px; }
table.matrix td.em-label { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--muted); white-space: nowrap; position: sticky; left: 0; background: var(--bg2); z-index: 1; }
table.matrix tr.row-empty td { text-align: center; color: var(--muted); opacity: .4; }
.cm-trade { line-height: 1.45; }
.cm-trade .cm-px { font-family: 'IBM Plex Mono', monospace; font-size: 11px; }
.cm-trade .cm-reason { display: inline-block; font-size: 9px; padding: 1px 5px; border-radius: 4px; margin-top: 2px; }
.cm-trade .cm-reason.target { background: rgba(34,197,94,.15); color: var(--green); }
.cm-trade .cm-reason.stop { background: rgba(239,68,68,.15); color: var(--red); }
.cm-trade .cm-reason.time, .cm-trade .cm-reason.rollover { background: rgba(148,163,184,.15); color: var(--muted); }
.cm-trade .cm-net { font-weight: 600; font-size: 11px; }
.cm-trade .cm-r { font-size: 10px; color: var(--muted); }
.cm-best { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: 4px; }
.cm-col-best { background: rgba(56,189,248,.06); }
.modal-wide { max-width: 1300px; }
.cm-trade { cursor: pointer; border-radius: 4px; padding: 2px; }
.cm-trade:hover { background: rgba(56,189,248,.08); }
.cm-sugg { font-size: 10px; color: var(--muted); font-family: 'IBM Plex Mono', monospace; }
.cm-sugg .delta-better { color: var(--green); }
.cm-sugg .delta-worse { color: var(--red); }
#ct-chart { height: 480px; }
/* inline per-trade charts (Trades tab) */
.chart-row td { background: var(--card); border-bottom: 1px solid var(--border); }
.inline-chart-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 12px; flex-wrap: wrap; }
.inline-chart-title { color: var(--muted); font-size: 12px; font-weight: 600; }
.inline-chart-tfs { display: flex; gap: 4px; }
.inline-chart { height: 300px; padding: 0 12px 12px; }
.trade-row { cursor: pointer; }
.trade-row:hover td { background: var(--card); }
.trade-chart-btn { font-size: 13px; padding: 3px 8px; line-height: 1.2; }
/* rankings tab */
.rankings-controls { display: flex; gap: 16px; padding: 8px 0 12px; flex-wrap: wrap; align-items: center; }
.rankings-controls label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.rank-hero { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.rank-hero .kpi { flex: 1 1 260px; }
.leverage-controls { display: flex; gap: 16px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.lev-hero { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.lev-hero .kpi { flex: 1 1 200px; }
/* explanation page */
.explanation-doc { max-width: 960px; }
.explanation-doc .expl-lead { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.explanation-doc h4 { margin: 22px 0 10px; color: var(--accent); }
.explanation-doc p, .explanation-doc li { font-size: 13.5px; line-height: 1.6; color: var(--text); }
.explanation-doc ol > li { margin-bottom: 10px; }
.explanation-doc ul { margin: 4px 0 8px; }
.explanation-doc code { background: var(--bg2); border: 1px solid var(--border); padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.explanation-doc .expl-note { color: var(--muted); font-size: 12.5px; border-left: 3px solid var(--accent); padding-left: 10px; margin-top: 10px; }
.explanation-doc table.tbl { margin-top: 6px; }
.explanation-doc table.tbl td:first-child { white-space: nowrap; font-family: var(--mono, monospace); font-size: 12px; }
/* rankings → trades drill-down */
.rank-trades-row td { background: var(--card); border-bottom: 1px solid var(--border); }
.rank-trades-head { padding: 8px 12px; }
.rank-trades-title { color: var(--muted); font-size: 12px; font-weight: 600; }
.rank-trades { padding: 0 12px 12px; }
.rank-trades-list { display: flex; flex-direction: column; gap: 4px; }
.rank-trades-list .cm-trade {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 10px; font-size: 12px; cursor: pointer;
}
.rank-trades-list .cm-trade:hover { border-color: var(--accent); }
.rank-trades-list .cm-date { color: var(--muted); font-family: var(--mono, monospace); }
.rank-trades-list .cm-px { font-family: var(--mono, monospace); }
.rank-trades-list .cm-stop, .rank-trades-list .cm-tgt { color: var(--muted); font-family: var(--mono, monospace); }
.rank-trades-list .cm-reason { color: var(--muted); }
.rank-trades-list .cm-r { font-family: var(--mono, monospace); color: var(--muted); }
.rank-trades-btn { font-size: 11px; padding: 2px 8px; line-height: 1.2; }
.ct-chart-note { color: var(--muted); font-size: 11px; margin-top: 4px; }