:root {
  --bg: #0b0f17; --card: #121826; --line: #1f2937; --grid: #1a2232; --text: #e5e7eb; --muted: #8b95a7;
  --pos: #22c55e; --neg: #ef4444; --warn: #eab308; --neu: #9ca3af; --accent: #d4a017;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f4f5f7; --card: #ffffff; --line: #e5e7eb; --grid: #eef0f3; --text: #111827; --muted: #6b7280;
    --pos: #15803d; --neg: #b91c1c; --warn: #a16207; --neu: #4b5563; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0; font-weight: 600; }
h3 { font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
.muted { color: var(--muted); font-size: 12px; }
.top { position: sticky; top: 0; z-index: 5; display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; display: flex; gap: 8px; align-items: center; }
.logo { background: var(--accent); color: #111; border-radius: 6px; padding: 2px 6px; font-weight: 800; }
.price { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.price-block { display: flex; gap: 8px; align-items: baseline; }
.badge { padding: 4px 14px; border-radius: 999px; font-weight: 800; letter-spacing: .05em; }
.badge.long { background: var(--pos); color: #fff; } .badge.short { background: var(--neg); color: #fff; }
.badge.neutral { background: var(--line); color: var(--neu); }
.feed { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); margin-left: auto; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--neu); }
.dot.ok { background: var(--pos); } .dot.bad { background: var(--neg); } .dot.idle { background: var(--warn); }
.logout { color: var(--muted); font-size: 12px; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; padding: 12px 16px; }
.card { grid-column: span 4; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; min-width: 0; }
.chart-card { grid-column: span 8; grid-row: span 2; }
.card.wide { grid-column: span 6; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; gap: 8px; }
#chart { height: 460px; width: 100%; }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11px; color: var(--muted); margin-top: 6px; }
.l::before { content: ""; display: inline-block; width: 14px; height: 3px; margin-right: 4px; vertical-align: middle; }
.ema9::before { background: #f59e0b; } .ema21::before { background: #3b82f6; } .ema50::before { background: #a855f7; }
.ema200::before { background: #94a3b8; } .lvl::before { background: #64748b; }
.scores { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.score .lbl { font-size: 12px; color: var(--muted); } .score .num { font-size: 30px; font-weight: 800; font-variant-numeric: tabular-nums; }
.score.long .num { color: var(--pos); } .score.short .num { color: var(--neg); }
.bar, .mini { display: block; height: 6px; background: var(--line); border-radius: 4px; overflow: hidden; }
.bar i, .mini i { display: block; height: 100%; }
.score.long .bar i { background: var(--pos); } .score.short .bar i { background: var(--neg); }
.mini { width: 100%; min-width: 50px; }
.pos-bg { background: var(--pos); color: #fff; } .neg-bg { background: var(--neg); color: #fff; }
table { width: 100%; border-collapse: collapse; }
.comp td, .comp th { padding: 4px 4px; font-size: 12px; } .comp th { color: var(--muted); font-weight: 500; text-align: left; }
.kv th { text-align: left; font-weight: 500; color: var(--muted); padding: 4px 6px 4px 0; font-size: 13px; white-space: nowrap; }
.kv td { text-align: right; padding: 4px 0; font-variant-numeric: tabular-nums; font-weight: 600; }
.kv tr + tr { border-top: 1px solid var(--line); }
.pos { color: var(--pos); } .neg { color: var(--neg); } .warn { color: var(--warn); } .neu { color: var(--text); }
.note { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.warn-box { margin-top: 8px; padding: 6px 8px; border-left: 3px solid var(--warn); background: color-mix(in srgb, var(--warn) 12%, transparent); font-size: 12px; }
.signal-box .empty { padding: 24px 0; text-align: center; color: var(--neu); }
.sig { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; border-radius: 8px; margin-bottom: 8px; font-weight: 700; color: #fff; }
.sig.long { background: var(--pos); } .sig.short { background: var(--neg); } .sig .dir { font-size: 20px; letter-spacing: .08em; }
.rej { font-size: 12px; color: var(--muted); padding: 3px 0; }
.pill { padding: 2px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; background: var(--line); }
.list { list-style: none; margin: 0; padding: 0; font-size: 12px; max-height: 260px; overflow: auto; }
.list li { padding: 4px 0; border-bottom: 1px solid var(--line); } .list .hdr { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 11px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.table-wrap { overflow-x: auto; }
.sig-table { font-size: 12px; } .sig-table th { color: var(--muted); text-align: left; font-weight: 500; padding: 4px 6px; white-space: nowrap; }
.sig-table td { padding: 4px 6px; border-top: 1px solid var(--line); white-space: nowrap; font-variant-numeric: tabular-nums; }
.ko { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; }
.ko label, .login-card label { display: flex; flex-direction: column; font-size: 11px; color: var(--muted); gap: 2px; }
input, select { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; font: inherit; }
button { grid-column: span 2; background: var(--accent); color: #111; border: 0; border-radius: 6px; padding: 8px; font-weight: 700; cursor: pointer; }
.ko-result { margin-top: 8px; }
footer { padding: 10px 16px 24px; color: var(--muted); font-size: 11px; text-align: center; }
.login-body { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; width: 100%; max-width: 340px; display: grid; gap: 12px; }
.login-card button { grid-column: auto; } .err { color: var(--neg); font-size: 12px; min-height: 1em; margin: 0; }

@media (max-width: 1200px) {
  .card { grid-column: span 6; } .chart-card { grid-column: span 12; grid-row: auto; } .card.wide { grid-column: span 12; }
}
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; padding: 10px; gap: 10px; }
  .card, .chart-card, .card.wide { grid-column: 1 / -1; }
  #chart { height: 320px; }
  .two { grid-template-columns: 1fr; }
  .top { padding: 8px 12px; } .feed { margin-left: 0; } .price { font-size: 20px; }
}