:root {
  color-scheme: light;
  --bg: #eef2f6;
  --card: #ffffff;
  --ink: #171a21;
  --muted: #8b93a3;
  --line: #e7ebf1;
  --blue: #3a6ff0;
  --green: #1c9a62;
  --amber: #e39a22;
  --red: #e15d56;
  --accent: var(--blue);
  --accent-ink: #fff;
  --pos: var(--green);
  --neg: var(--red);
  --warn: var(--amber);
  --donut-rest: #d9eee4;
  --shadow: 0 10px 30px rgba(23, 26, 33, 0.06);
  --sans: "WenQuanYi Micro Hei", "Noto Sans CJK SC", "DejaVu Sans", sans-serif;
  --mono: "DejaVu Sans Mono", "WenQuanYi Micro Hei", ui-monospace, monospace;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1318;
  --card: #171c24;
  --ink: #f4f6f8;
  --muted: #9aa3b2;
  --line: #2a3340;
  --blue: #8eafff;
  --green: #7dcea0;
  --amber: #e0b15a;
  --red: #f0a39a;
  --accent-ink: #10141a;
  --donut-rest: #234237;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.4;
  background:
    radial-gradient(rgba(23, 26, 33, 0.08) 1px, transparent 1px) 0 0 / 14px 14px,
    var(--bg);
}
:root[data-theme="dark"] body, :root[data-theme="dark"] {
  background-color: var(--bg);
}
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 28px; letter-spacing: -0.04em; }
h2 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
h3 { margin-top: 12px; font-size: 13px; color: var(--muted); }
.mono, .num, .v, .huge, dd, .px { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.page, .login-shell { width: min(1180px, calc(100% - 28px)); margin: 0 auto; }
.page { display: grid; gap: 14px; padding: 18px 0 40px; }
.hero, .panel, .counter, .login-card, .timeline-bar {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.hero {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
}
.brand, .tools, .panel-head, .pnl-row, .loss-top, .live { display: flex; align-items: center; gap: 10px; }
.tools { justify-content: flex-end; flex-wrap: wrap; }
.tools form, .run-pick { margin: 0; }
.seal {
  width: 52px; height: 52px; border-radius: 16px;
  display: grid; place-items: center;
  background: #171a21; color: #fff; font-size: 24px;
}
:root[data-theme="dark"] .seal { background: #f4f6f8; color: #171a21; }
.eyebrow, .sub, .caption, .tag, .k, .role { color: var(--muted); }
.eyebrow { font-size: 11px; letter-spacing: 0.14em; }
.sub, .caption, .tag, .role { font-size: 12px; }
.caption { margin-top: 4px; }
.lede { margin: 14px 0; color: var(--muted); }
button, .ghost {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 12px;
  padding: 8px 12px;
  cursor: pointer;
}
.login-card button[type="submit"] { background: var(--blue); color: #fff; border-color: transparent; }
input, select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 12px;
  padding: 10px 12px;
}
.run-pick select { width: min(360px, 40vw); background: var(--card); }
.banner { margin: 0 0 10px; padding: 8px 10px; border-radius: 12px; border: 1px solid var(--red); color: var(--red); }
.counters { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 10px; }
.counter { padding: 10px 12px 8px; box-shadow: none; }
.counter .v { font-size: 32px; letter-spacing: -0.05em; line-height: 1; }
.counter.signals .v, .counter.signals { color: var(--blue); }
.counter.skipped .v { color: var(--amber); }
.counter.trades .v { color: var(--green); }
.counter.blocked .v { color: var(--red); }
.counter .k, .counter .tag { color: var(--muted); }
.spark { width: 76px; height: 22px; display: block; }
.timeline-bar { display: grid; grid-template-columns: 150px 1fr; gap: 14px; align-items: center; padding: 12px 16px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(28, 154, 98, 0.15); }
#clock { font-family: var(--mono); }
.track { position: relative; height: 10px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); }
.fill { position: absolute; inset: 1px 18% 1px 0; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--green)); opacity: 0.85; }
.tick { position: absolute; top: -3px; width: 2px; height: 16px; background: var(--ink); }
.tick.exit { background: var(--red); }
.tick.skipped { background: var(--amber); }
.hours { display: flex; justify-content: space-between; color: var(--muted); font-family: var(--mono); font-size: 11px; margin-top: 4px; }
.hub {
  display: grid;
  grid-template-columns: 250px minmax(220px, 0.8fr) minmax(320px, 1.1fr);
  gap: 12px;
  padding: 14px;
  background:
    radial-gradient(circle at 42% 48%, transparent 70px, transparent 71px),
    var(--card);
}
.markets ul, .checks, .cost-list { list-style: none; margin: 8px 0 0; padding: 0; }
.markets li {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 8px;
  margin-top: 8px;
  border: 1px dashed var(--line);
  border-radius: 14px;
}
.coin {
  width: 28px; height: 28px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--bg); font-family: var(--mono); font-size: 12px;
}
.badge, .pill, .status {
  border-radius: 999px;
  padding: 2px 7px;
  background: var(--bg);
  font-family: var(--mono);
  font-size: 11px;
}
.center { position: relative; display: grid; place-items: center; text-align: center; min-height: 240px; }
.orbit {
  position: absolute; inset: 18px;
  border: 1px dashed var(--line);
  border-radius: 50%;
}
.bot {
  width: 92px; height: 92px; border-radius: 50%;
  display: grid; place-items: center;
  background: #171a21; color: #fff;
  font-size: 13px; letter-spacing: 0.08em;
  position: relative; z-index: 1;
}
:root[data-theme="dark"] .bot { background: #f4f6f8; color: #171a21; }
.path { margin-top: 88px; font-weight: 650; }
.miss { color: var(--amber); font-family: var(--mono); }
.components .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.node { border: 1px solid var(--line); border-radius: 16px; padding: 8px 10px; background: var(--bg); }
.node .name { font-weight: 700; font-size: 13px; }
.node.on .state { color: var(--green); }
.node.off .state { color: var(--muted); }
.node .state, .node .role { font-size: 11px; }
.mid { display: grid; grid-template-columns: 280px 1fr; gap: 14px; }
.skip-card, .pnl, #risk { padding: 16px; }
.big, .huge { font-family: var(--mono); letter-spacing: -0.05em; }
.big { font-size: 40px; }
.huge { font-size: 42px; line-height: 1; }
.donut svg { width: 132px; height: 132px; }
.donut text { fill: var(--ink); font-size: 13px; font-family: var(--mono); }
.checks li, .cost-list li, .total {
  display: flex; justify-content: space-between; gap: 8px; align-items: center;
  padding: 7px 0; border-bottom: 1px solid var(--line);
}
.mark { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line); }
.tone-pos { color: var(--green); }
.tone-neg { color: var(--red); }
.mark.tone-pos { background: var(--green); border-color: var(--green); }
.mark.tone-neg { background: var(--red); border-color: var(--red); }
.loss { margin-top: 12px; }
.loss-track { height: 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); margin-top: 6px; }
.loss-fill { display: block; height: 100%; border-radius: inherit; background: var(--amber); }
.tone-bg-neg { background: var(--red); }
.tone-bg-pos { background: var(--green); }
.pnl { display: grid; grid-template-columns: 280px 1fr; gap: 16px; }
.pnl-row { margin-top: 12px; }
.pnl-row .v { font-size: 20px; }
.vs { display: inline-block; margin-top: 10px; }
.chart-frame svg { width: 100%; height: auto; display: block; }
.chart-frame .strategy { stroke: var(--green); }
.chart-frame .bench { stroke: var(--amber); stroke-dasharray: 5 4; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 8px 10px; }
.card .v { font-size: 20px; }
.card.tone-pos .v { color: var(--green); }
.card.tone-neg .v { color: var(--red); }
.strip { display: flex; align-items: flex-end; gap: 6px; height: 56px; margin-top: 10px; }
.strip span { flex: 1; border-radius: 6px 6px 2px 2px; background: var(--green); min-height: 3px; }
.second { margin-top: 16px; }
.empty { margin-top: 8px; color: var(--muted); }
.metrics, .facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 10px 0 0; }
.facts { grid-template-columns: 1fr 1fr; }
.metrics div, .facts div { border-top: 1px solid var(--line); padding-top: 8px; }
dt { color: var(--muted); font-size: 12px; }
dd { margin: 2px 0 0; font-size: 18px; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { text-align: left; padding: 8px 8px 8px 0; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; }
.status { background: var(--bg); border-radius: 999px; padding: 2px 8px; }
.table-wrap { overflow-x: auto; }
.total { font-size: 18px; }
.login-shell { min-height: 100vh; display: grid; place-items: center; width: min(440px, calc(100% - 28px)); }
.login-card { padding: 22px; }
.login-card form, .login-tools { display: grid; gap: 8px; }
.login-tools { margin-top: 12px; }
@media (max-width: 980px) {
  .hero, .hub, .mid, .pnl, .timeline-bar { grid-template-columns: 1fr; }
  .counters, .cards, .metrics { grid-template-columns: 1fr 1fr; }
  .path { margin-top: 12px; }
}