:root {
  color-scheme: light;
  --bg: #f5f6f8; --surface: #ffffff; --surface-2: #eef0f4; --border: #dde1e8; --grid: #eceef2;
  --ink: #141820; --ink-2: #4a5262; --muted: #8a92a1;
  --buy: #2563eb; --sell: #e8590c; --hard: #c2255c; --filter: #b08900;
  --candle-up: #089981; --candle-down: #e5484d;
  --good: #12805c; --bad: #c92a2a; --warn: #b35c00;
  --outside: rgba(120, 130, 150, 0.10); --entry-window: rgba(37, 99, 235, 0.07);
  --chart-bg: #ffffff; --accent: #2563eb;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f1217; --surface: #161a21; --surface-2: #1d222b; --border: #2a303b; --grid: #1c2129;
    --ink: #e8ebf1; --ink-2: #aab1be; --muted: #6f7888;
    --buy: #5b9bff; --sell: #ff8c42; --hard: #f06595; --filter: #d9b44a;
    --candle-up: #22ab94; --candle-down: #f2555a;
    --good: #3ccf91; --bad: #ff6b6b; --warn: #ffb347;
    --outside: rgba(140, 150, 170, 0.07); --entry-window: rgba(91, 155, 255, 0.09);
    --chart-bg: #161a21; --accent: #5b9bff;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1217; --surface: #161a21; --surface-2: #1d222b; --border: #2a303b; --grid: #1c2129;
  --ink: #e8ebf1; --ink-2: #aab1be; --muted: #6f7888;
  --buy: #5b9bff; --sell: #ff8c42; --hard: #f06595; --filter: #d9b44a;
  --candle-up: #22ab94; --candle-down: #f2555a;
  --good: #3ccf91; --bad: #ff6b6b; --warn: #ffb347;
  --outside: rgba(140, 150, 170, 0.07); --entry-window: rgba(91, 155, 255, 0.09);
  --chart-bg: #161a21; --accent: #5b9bff;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--ink);
  font: 14px/1.45 Inter, Roboto, "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-tap-highlight-color: transparent; overflow: hidden;
}
button, input { font: inherit; color: inherit; }
button { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 8px 14px; cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.danger { color: var(--bad); }
[hidden] { display: none !important; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 0.92em; background: var(--surface-2); padding: 1px 5px; border-radius: 5px; }
.num { font-variant-numeric: tabular-nums; }

.app { display: flex; flex-direction: column; height: 100dvh; padding: env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left); }

.top { display: flex; align-items: center; gap: 8px; padding: 8px 16px; }
.brand { font-weight: 700; letter-spacing: 0.2px; margin-right: auto; }
.status { display: flex; align-items: center; gap: 6px; background: none; border: none; padding: 6px 4px; color: var(--ink-2); font-size: 12px; }
.status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status.ok .dot { background: var(--good); }
.status.bad .dot { background: var(--bad); }
.icon-btn { position: relative; background: none; border: none; padding: 6px; width: 38px; height: 38px; display: grid; place-items: center; }
.icon-btn svg { width: 22px; height: 22px; fill: var(--ink-2); }
.badge { position: absolute; top: 2px; right: 2px; min-width: 16px; height: 16px; border-radius: 8px; background: var(--sell); color: #fff; font-size: 10px; line-height: 16px; padding: 0 4px; }

.tabs { display: flex; gap: 4px; padding: 0 16px; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.tabs button { background: none; border: none; border-radius: 0; padding: 10px 12px; color: var(--ink-2); font-weight: 600; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.active { color: var(--ink); border-bottom-color: var(--accent); }
.tabs button .pos { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-left: 6px; vertical-align: middle; background: var(--muted); }
.pos.long { background: var(--buy) !important; }
.pos.short { background: var(--sell) !important; }
.chips { display: flex; gap: 8px; padding: 10px 16px 0; overflow-x: auto; scrollbar-width: none; }
.chips button { border-radius: 999px; padding: 6px 14px; font-weight: 600; font-size: 13px; white-space: nowrap; }
.chips button.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; padding: 10px 16px 6px; }
.summary .side { font-weight: 700; font-size: 13px; padding: 2px 10px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); text-transform: uppercase; letter-spacing: 0.4px; }
.summary .side.long { background: color-mix(in srgb, var(--buy) 18%, transparent); color: var(--buy); }
.summary .side.short { background: color-mix(in srgb, var(--sell) 18%, transparent); color: var(--sell); }
.summary .price { font-size: 22px; font-weight: 700; }
.summary .res.good { color: var(--good); }
.summary .res.bad { color: var(--bad); }
.summary .meta { color: var(--ink-2); font-size: 12px; width: 100%; }

.segmented { display: flex; margin: 4px 16px 8px; background: var(--surface-2); border-radius: 10px; padding: 3px; }
.segmented button { flex: 1; border: none; background: none; padding: 7px; border-radius: 8px; color: var(--ink-2); font-weight: 600; }
.segmented button.active { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12); }

.main { flex: 1; min-height: 0; display: flex; padding: 0 16px calc(12px + env(safe-area-inset-bottom)); gap: 16px; }
.charts { flex: 1; min-width: 0; position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--chart-bg); }
.chart { position: absolute; inset: 0; }
.chart-legend { position: absolute; z-index: 3; top: 8px; left: 10px; font-size: 12px; color: var(--ink-2); pointer-events: none; }
.chart-legend b { color: var(--ink); }
.chart-legend .ohlc { display: flex; gap: 8px; font-variant-numeric: tabular-nums; }
.chart-key { display: flex; flex-wrap: wrap; gap: 2px 10px; font-size: 10.5px; margin-top: 2px; max-width: calc(100vw - 110px); }
.chart-key i { display: inline-block; width: 14px; height: 0; border-top: 2px solid; vertical-align: middle; margin-right: 4px; }
.chart-key .k-buy { border-color: var(--buy); }
.chart-key .k-sell { border-color: var(--sell); }
.chart-key .k-hard { border-color: var(--hard); border-top-style: dashed; }
.chart-key .k-filter { border-color: var(--filter); border-top-style: dashed; }
.chart-key .k-frac { border-top: 1px dashed var(--ink-2); }
.chart-auto { position: absolute; z-index: 3; left: 8px; bottom: 34px; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600;
  color: var(--ink-2); background: color-mix(in srgb, var(--chart-bg) 85%, transparent); border: 1px solid var(--border); }
.chart-auto:active { color: var(--accent); border-color: var(--accent); }
.text { flex: 1; min-width: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.main.view-chart .text, .main.view-text .charts { display: none; }
@media (min-width: 900px) {
  .segmented { display: none; }
  .main.view-chart .text, .main.view-text .charts { display: block; }
  .text { flex: 0 0 400px; }
}

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 12px; }
.card h3 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-2); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.decisions { margin: 0; padding-left: 20px; }
.decisions li { margin-bottom: 8px; }
.decisions li::marker { color: var(--accent); font-weight: 700; }
.level { border-top: 1px solid var(--border); padding: 10px 0; }
.level:first-of-type { border-top: none; padding-top: 0; }
.level .row { display: flex; align-items: baseline; gap: 10px; }
.level .name { font-weight: 700; }
.level .name.buy { color: var(--buy); }
.level .name.sell { color: var(--sell); }
.level .name.hard { color: var(--hard); }
.level .px { margin-left: auto; font-weight: 700; font-variant-numeric: tabular-nums; }
.level .sub { color: var(--ink-2); font-size: 12.5px; margin-top: 2px; }
.level.off { opacity: 0.55; }
.rules li { display: flex; gap: 10px; padding: 6px 0; border-top: 1px solid var(--border); }
.rules li:first-child { border-top: none; }
.rules { list-style: none; margin: 0; padding: 0; }
.rules .n { color: var(--ink-2); flex: 0 0 45%; }
.rules .ok { color: var(--good); }
.rules .no { color: var(--bad); }
.trades { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
.trades td { padding: 5px 0; border-top: 1px solid var(--border); }
.trades td:last-child { text-align: right; }
.good { color: var(--good); }
.bad { color: var(--bad); }
.foot { color: var(--muted); font-size: 12px; padding: 0 2px 16px; }
.error { color: var(--bad); }

.login { display: grid; place-items: center; height: 100dvh; padding: 16px; }
.login-card { width: min(380px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; display: grid; gap: 12px; text-align: center; justify-items: center; }
.login-card h1 { margin: 0; font-size: 20px; }
.login-card p { margin: 0; color: var(--ink-2); }
.login-card input, .settings input { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2); }
.login-card button { width: 100%; }

dialog.sheet { border: 1px solid var(--border); border-radius: 16px; background: var(--surface); color: var(--ink); width: min(520px, calc(100% - 24px)); max-height: 85dvh; padding: 16px; }
dialog.sheet::backdrop { background: rgba(0, 0, 0, 0.45); }
.sheet-head { display: flex; align-items: center; }
.sheet-head h2 { margin: 0; font-size: 18px; margin-right: auto; }
.sheet-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 4px; }
.hint { color: var(--ink-2); font-size: 12.5px; margin: 6px 0; }
.settings { display: grid; gap: 12px; margin-top: 8px; }
.settings label { display: grid; gap: 6px; color: var(--ink-2); font-size: 13px; }
.settings hr { border: none; border-top: 1px solid var(--border); width: 100%; }
.alert-list { list-style: none; margin: 8px 0 0; padding: 0; }
.alert-list li { padding: 10px 0; border-top: 1px solid var(--border); }
.alert-list .t { color: var(--muted); font-size: 12px; }
.alert-list .h { font-weight: 600; }
.alert-list .b { color: var(--ink-2); font-size: 13px; }

.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 20; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 12px; max-width: calc(100% - 32px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); font-size: 13px; }
.toast b { display: block; }