:root {
  --bg: #0d1117;
  --panel: #151b24;
  --panel2: #1c2430;
  --line: #2a3442;
  --grid: #222b37;
  --text: #e6edf3;
  --muted: #8b98a8;
  --accent: #3b82f6;
  --up: #22c55e;
  --down: #ef4444;
  --buy: #16a34a;
  --sell: #f59e0b;
  --stop: #dc2626;
  --box: #a855f7;
  --vol: #64748b;
  --ma50: #38bdf8;
  --ma150: #f97316;
  --ma200: #e11d48;
  --radius: 12px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fb; --panel: #ffffff; --panel2: #f0f3f8; --line: #dde3ec; --grid: #eef1f6;
    --text: #0f172a; --muted: #5b6676;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2, h3 { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* ---------- topbar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--panel);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; gap: 12px; align-items: center; }
.logo { font-size: 26px; }
.brand h1 { font-size: 18px; }
.brand p { margin: 0; color: var(--muted); font-size: 12.5px; }
.top-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  padding: 8px 14px; border-radius: 8px; cursor: pointer; font: inherit; white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--down); }
.btn.sm { padding: 4px 10px; font-size: 12.5px; }
.icon { background: none; border: 0; color: var(--muted); font-size: 18px; cursor: pointer; }

/* ---------- market & banner ---------- */
.market { margin-left: auto; display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--muted); }
.market .pill { border: 1px solid var(--line); border-radius: 99px; padding: 4px 10px; background: var(--panel2); white-space: nowrap; }
.market .pill b { color: var(--text); }
.market .up { color: var(--up); } .market .down { color: var(--down); }
.market .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }
#banner:empty { display: none; }
.banner { border: 1px solid var(--line); border-left: 4px solid var(--accent); background: var(--panel); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 14px; }
.banner.warn { border-left-color: var(--sell); }
.banner.err { border-left-color: var(--down); }
.banner h3 { font-size: 15px; margin-bottom: 6px; }
.banner p, .banner ol { margin: 4px 0; }
.banner ol { padding-left: 20px; }
.banner .actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.progress { height: 6px; background: var(--panel2); border-radius: 4px; overflow: hidden; margin-top: 8px; }
.progress i { display: block; height: 100%; background: var(--accent); transition: width .3s; }
.warnlist { color: var(--sell); font-size: 12.5px; margin: 8px 0 0; padding-left: 18px; }
.src { font-size: 11px; color: var(--muted); border: 1px solid var(--line); padding: 0 5px; border-radius: 4px; margin-left: 4px; }

/* ---------- tabs ---------- */
.tabs {
  display: flex; gap: 4px; padding: 10px 20px 0; overflow-x: auto; border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.tab {
  background: none; border: 0; color: var(--muted); padding: 10px 14px; cursor: pointer; font: inherit;
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 18px 20px 30px; }

/* ---------- expert card ---------- */
.expert {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; display: grid; gap: 10px;
}
.expert h2 { font-size: 18px; }
.expert .tag { display: inline-block; font-size: 12px; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); padding: 2px 8px; border-radius: 99px; margin-left: 6px; vertical-align: middle; }
.expert p { margin: 0; }
.stats { display: flex; gap: 10px; flex-wrap: wrap; }
.stat { background: var(--panel2); border-radius: 8px; padding: 8px 12px; min-width: 90px; }
.stat b { display: block; font-size: 18px; }
.stat span { color: var(--muted); font-size: 12px; }

/* ---------- toolbar ---------- */
.toolbar { display: flex; gap: 10px; align-items: center; margin: 16px 0 10px; flex-wrap: wrap; }
.toolbar input, .toolbar select, .grid input, .grid select, textarea {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font: inherit;
}
.toolbar input { flex: 1; min-width: 180px; }
.count { color: var(--muted); font-size: 12.5px; }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
table.results { width: 100%; border-collapse: collapse; min-width: 860px; }
.results th, .results td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.results th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; background: var(--panel2); }
.results tbody tr { cursor: pointer; }
.results tbody tr:hover { background: var(--panel2); }
.results td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tick b { font-size: 14px; }
.tick small { display: block; color: var(--muted); font-size: 11.5px; }
.reason { white-space: normal !important; max-width: 340px; color: var(--muted); font-size: 12.5px; }
.empty { padding: 30px; text-align: center; color: var(--muted); }

.score { display: inline-flex; align-items: center; gap: 6px; }
.bar { width: 50px; height: 6px; background: var(--panel2); border-radius: 4px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); }

.sig { display: inline-block; font-size: 11.5px; font-weight: 700; padding: 3px 8px; border-radius: 6px; letter-spacing: .03em; }
.sig-BELI { background: color-mix(in srgb, var(--buy) 20%, transparent); color: var(--buy); }
.sig-TUNGGU { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.sig-JUAL { background: color-mix(in srgb, var(--sell) 22%, transparent); color: var(--sell); }
.sig-HINDARI { background: color-mix(in srgb, var(--muted) 18%, transparent); color: var(--muted); }
.sample-tag { font-size: 10.5px; color: var(--muted); border: 1px solid var(--line); padding: 0 5px; border-radius: 4px; margin-left: 4px; }

.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; color: var(--muted); font-size: 12.5px; }
.legend .sig { margin-right: 4px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 10px 20px 26px; }

/* ---------- dialogs ---------- */
.dlg {
  background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 20px; width: min(560px, 96vw); max-height: 92vh;
}
.dlg.wide { width: min(980px, 96vw); }
.dlg::backdrop { background: rgba(0, 0, 0, .55); }
.dlg-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.dlg-head h2 { font-size: 19px; }
.dlg-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.chip { border: 1px solid var(--line); background: var(--panel2); color: var(--text); border-radius: 99px; padding: 5px 10px; cursor: pointer; font: inherit; font-size: 12.5px; display: inline-flex; gap: 6px; align-items: center; }
.chip.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; }

.chart-box { background: var(--panel2); border-radius: 10px; padding: 8px; }
#dChart { width: 100%; height: 330px; display: block; }
.range { display: flex; gap: 4px; justify-content: flex-end; padding: 0 2px 6px; flex-wrap: wrap; }
.range button { font: inherit; font-size: 12px; padding: 3px 9px; border-radius: 6px; border: 1px solid var(--grid); background: transparent; color: var(--muted); cursor: pointer; }
.range button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.chart-legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); padding: 4px 4px 0; }
.chart-legend i { display: inline-block; width: 12px; height: 3px; margin-right: 4px; vertical-align: middle; border-radius: 2px; }

.signal-box { margin-top: 14px; border-radius: 10px; padding: 14px 16px; border: 1px solid var(--line); background: var(--panel2); }
.signal-box .row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.signal-box .sig { font-size: 14px; padding: 5px 12px; }
.levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 12px; }
.level { background: var(--panel); border-radius: 8px; padding: 8px 12px; border-left: 3px solid var(--line); }
.level.buy { border-left-color: var(--buy); }
.level.sell { border-left-color: var(--sell); }
.level.stop { border-left-color: var(--stop); }
.level span { font-size: 12px; color: var(--muted); display: block; }
.level b { font-size: 15px; }

.when { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.when div { background: var(--panel2); border-radius: 10px; padding: 12px 14px; }
.when h3 { font-size: 14px; margin-bottom: 4px; }
.when .b h3 { color: var(--buy); }
.when .s h3 { color: var(--sell); }
.when p { margin: 0; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.card { background: var(--panel2); border-radius: 10px; padding: 12px 14px; }
.card h3 { font-size: 14px; margin-bottom: 8px; }
.crit { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.crit li { display: flex; gap: 8px; justify-content: space-between; font-size: 13px; }
.crit li .v { color: var(--muted); text-align: right; font-size: 12px; }
.crit .ok::before { content: "✓ "; color: var(--up); font-weight: 700; }
.crit .no::before { content: "✗ "; color: var(--down); font-weight: 700; }
.crit .na::before { content: "– "; color: var(--muted); }
.crit .na { color: var(--muted); }
.kv { display: grid; gap: 6px; font-size: 13px; }
.kv div { display: flex; justify-content: space-between; gap: 10px; }
.kv span { color: var(--muted); }

/* form */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid label { display: grid; gap: 4px; font-size: 12.5px; color: var(--muted); }
.grid label.span2 { grid-column: span 2; }
.grid label.check { display: flex; align-items: center; gap: 8px; color: var(--text); grid-column: span 2; }
.csv { border: 1px solid var(--line); border-radius: 10px; margin-top: 12px; padding: 10px 12px; display: grid; gap: 8px; }
.csv legend { padding: 0 6px; font-weight: 600; }
textarea { width: 100%; font-family: ui-monospace, monospace; font-size: 12px; }
.error { color: var(--down); min-height: 1em; margin: 8px 0 0; }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; padding: 12px 16px; }
  .tabs, .wrap { padding-left: 16px; padding-right: 16px; }
  .when, .cols, .grid, .grid.two { grid-template-columns: 1fr; }
  .grid label.span2, .grid label.check { grid-column: span 1; }
  #dChart { height: 260px; }
}