:root {
  --bg: #eef2f6;
  --surface: #ffffff;
  --ink: #12233d;
  --ink-2: #4a5b74;
  --line: #d5dde7;
  --gain: #0f7b6c;
  --loss: #b23a2e;
  --amber: #a86f00;
  --navy: #1d4ed8;
  --spy: #8a97aa;
  --focus: #1d4ed8;
  --on-primary: #ffffff;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1626; --surface: #15223a; --ink: #e6ecf5; --ink-2: #9aabc4; --line: #26385a;
    --gain: #3cc7a9; --loss: #ff8a7a; --amber: #f2b84b; --navy: #7aa2ff; --spy: #6c7d99; --focus: #7aa2ff; --on-primary: #0d1626;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d1626; --surface: #15223a; --ink: #e6ecf5; --ink-2: #9aabc4; --line: #26385a;
  --gain: #3cc7a9; --loss: #ff8a7a; --amber: #f2b84b; --navy: #7aa2ff; --spy: #6c7d99; --focus: #7aa2ff; --on-primary: #0d1626;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-variant-numeric: tabular-nums;
  padding-bottom: env(safe-area-inset-bottom);
}
[hidden] { display: none !important; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.muted { color: var(--ink-2); }
.gain { color: var(--gain); }
.loss { color: var(--loss); }

/* ---------- mark */
.mark { width: 44px; height: 44px; fill: none; stroke: var(--navy); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; }
.mark circle { fill: var(--navy); stroke: none; }
.mark.small { width: 24px; height: 24px; stroke-width: 4.5; }

/* ---------- buttons */
button {
  min-height: 44px; padding: 10px 16px; border-radius: 10px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line);
}
button:hover { border-color: var(--ink-2); }
button:disabled { opacity: .55; cursor: progress; }
button.primary { background: var(--navy); border-color: var(--navy); color: var(--on-primary); font-weight: 600; }
button.ghost { background: transparent; }
button.small { min-height: 36px; padding: 6px 12px; font-size: 14px; }
button.danger { color: var(--loss); }

/* ---------- login */
.login { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.login-card { width: min(380px, 100%); display: grid; gap: 10px; }
.login-card h1 { margin: 6px 0 0; font-size: 34px; letter-spacing: -0.02em; }
.login-card p { margin: 0 0 12px; color: var(--ink-2); }
.login-card label { font-weight: 600; font-size: 15px; }
.login-card input { min-height: 48px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); }
.error { color: var(--loss); min-height: 1.2em; margin: 0; font-size: 15px; }

/* ---------- top bar */
.bar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between;
  padding: calc(8px + env(safe-area-inset-top)) max(16px, calc((100% - 1180px) / 2 + 16px)) 8px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
}
.bar-left { display: flex; align-items: center; gap: 10px; }
.wordmark { font-weight: 750; letter-spacing: 0.04em; }
.paper { font-size: 13px; color: var(--amber); border: 1px solid currentColor; border-radius: 999px; padding: 1px 9px; }
.menu {
  position: sticky; top: 61px; z-index: 4; display: grid; gap: 8px; padding: 12px 16px 16px;
  background: var(--bg); border-bottom: 1px solid var(--line);
}

main { max-width: 1180px; margin: 0 auto; padding: 16px; display: grid; gap: 28px; }

/* ---------- status pulse */
.pulse { display: flex; gap: 12px; align-items: flex-start; }
.pulse strong { display: block; font-size: 17px; }
.pulse span#pulse-detail { color: var(--ink-2); font-size: 15px; }
.dot { flex: none; width: 12px; height: 12px; margin-top: 6px; border-radius: 50%; background: var(--ink-2); }
.pulse.ok .dot { background: var(--gain); box-shadow: 0 0 0 0 color-mix(in srgb, var(--gain) 60%, transparent); animation: beat 2.4s ease-out infinite; }
.pulse.warn .dot { background: var(--amber); }
.pulse.bad .dot { background: var(--loss); }
@keyframes beat { 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@media (prefers-reduced-motion: reduce) { .pulse.ok .dot { animation: none; } }

/* ---------- hero */
.hero { display: grid; gap: 18px; }
.label { margin: 0; color: var(--ink-2); font-size: 15px; }
.equity { margin: 0; font-size: clamp(46px, 13vw, 76px); font-weight: 700; letter-spacing: -0.035em; line-height: 1; }
.change { margin: 8px 0 0; font-size: 18px; font-weight: 600; }
.change .muted { font-weight: 400; font-size: 15px; }
.vs { margin: 18px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.vs div { border-top: 1px solid var(--line); padding-top: 8px; }
.vs dt { font-size: 13px; color: var(--ink-2); }
.vs dd { margin: 2px 0 0; font-size: 18px; font-weight: 600; }
.chart-wrap { margin: 0; }
.chart { height: 210px; }
.chart svg { width: 100%; height: 100%; display: block; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .apex { fill: none; stroke: var(--navy); stroke-width: 2.25; vector-effect: non-scaling-stroke; }
.chart .area { fill: color-mix(in srgb, var(--navy) 12%, transparent); }
.chart .spy { fill: none; stroke: var(--spy); stroke-width: 1.5; stroke-dasharray: 4 4; vector-effect: non-scaling-stroke; }
.chart text { fill: var(--ink-2); font-size: 12px; }
.chart .empty { display: grid; place-items: center; height: 100%; color: var(--ink-2); border: 1px dashed var(--line); border-radius: 12px; text-align: center; padding: 16px; }
figcaption { margin-top: 8px; font-size: 13px; color: var(--ink-2); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.key { display: inline-block; width: 18px; height: 0; border-top: 2.5px solid var(--navy); }
.key-spy { border-top: 2px dashed var(--spy); margin-left: 10px; }

/* ---------- blocks and rows */
.cols { display: grid; gap: 28px; }
.block h2 { margin: 0 0 4px; font-size: 20px; letter-spacing: -0.01em; }
.count { color: var(--ink-2); font-weight: 400; font-size: 16px; }
.hint { margin: 0 0 10px; color: var(--ink-2); font-size: 14px; max-width: 70ch; }
.rows { display: grid; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.row { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 12px 14px; border-top: 1px solid var(--line); }
.row:first-child { border-top: 0; }
.row .sym { font-weight: 700; font-size: 17px; }
.row .sub { color: var(--ink-2); font-size: 14px; grid-column: 1 / -1; }
.row .num { text-align: right; font-weight: 600; }
.row .tag { justify-self: start; font-size: 12.5px; padding: 1px 8px; border-radius: 6px; background: color-mix(in srgb, var(--ink-2) 14%, transparent); color: var(--ink-2); }
.row .tag.go { background: color-mix(in srgb, var(--gain) 16%, transparent); color: var(--gain); }
.row .tag.wait { background: color-mix(in srgb, var(--amber) 18%, transparent); color: var(--amber); }
.row .tag.stop { background: color-mix(in srgb, var(--loss) 14%, transparent); color: var(--loss); }
.rows .empty { padding: 18px 14px; color: var(--ink-2); }
.ladder { grid-column: 1 / -1; position: relative; height: 6px; margin: 8px 0 2px; border-radius: 3px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--loss) 45%, transparent), color-mix(in srgb, var(--gain) 45%, transparent)); }
.ladder i { position: absolute; top: -4px; width: 3px; height: 14px; border-radius: 2px; background: var(--ink); transform: translateX(-1px); }
.ladder-labels { grid-column: 1 / -1; display: flex; justify-content: space-between; font-size: 12.5px; color: var(--ink-2); }

/* ---------- evidence */
.evidence { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.ev { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.ev.all { border-color: var(--ink-2); }
.ev h3 { margin: 0; font-size: 16px; }
.ev .status { font-size: 13px; color: var(--ink-2); }
.ev .big { font-size: 26px; font-weight: 700; margin: 8px 0 2px; letter-spacing: -0.02em; }
.ev dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 8px 0 0; font-size: 14px; }
.ev dt { color: var(--ink-2); }
.ev dd { margin: 0; text-align: right; }

.facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 6px 0 10px; font-size: 15px; }
.facts dt { color: var(--ink-2); }
.facts dd { margin: 0; overflow-wrap: anywhere; }

footer { max-width: 1180px; margin: 12px auto 0; padding: 16px 16px 32px; color: var(--ink-2); font-size: 13px; }

.toast { position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 10; max-width: 520px; margin: 0 auto;
  background: var(--ink); color: var(--bg); padding: 12px 16px; border-radius: 12px; font-size: 15px; }

@media (min-width: 760px) {
  .menu { grid-template-columns: repeat(3, auto); justify-content: end; }
  .hero { grid-template-columns: minmax(300px, 0.9fr) 1.4fr; align-items: end; gap: 36px; }
  .chart { height: 260px; }
}
@media (min-width: 1000px) {
  .cols { grid-template-columns: 1fr 1fr; align-items: start; }
}

/* ---------- aggression */
.agg { display: grid; gap: 14px; margin-bottom: 12px; }
.meter { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.meter-value { margin: 2px 0 0; font-size: 34px; font-weight: 700; letter-spacing: -0.02em; }
.meter-detail { margin: 4px 0 0; color: var(--ink-2); font-size: 14px; }
.ladder-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.ladder-steps li { border: 1px solid var(--line); border-radius: 12px; padding: 10px; background: var(--surface); font-size: 13px; color: var(--ink-2); }
.ladder-steps li b { display: block; font-size: 15px; color: var(--ink); }
.ladder-steps li.on { border-color: var(--navy); box-shadow: inset 0 0 0 1px var(--navy); }
.ladder-steps li.on b { color: var(--navy); }
.progress { grid-column: 1 / -1; height: 4px; border-radius: 2px; background: var(--line); margin-top: 6px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--navy); }
@media (min-width: 760px) { .agg { grid-template-columns: minmax(260px, 0.8fr) 1.6fr; align-items: stretch; } }