/* trader dashboard. Tokens on :root; dark mode is its own selected steps. */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #6f6e69;
  --axis: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --bench: #898781;
  --good: #006300;
  --warning: #fab219;
  --critical: #d03b3b;
  --crit-ink: #a12a2a;
  --warn-bg: #fff4dc;
  --crit-bg: #fde8e8;
  --ok-bg: #e6f4e6;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #a3a29b;
    --axis: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --accent: #3987e5;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;
    --bench: #9a9890;
    --good: #0ca30c;
    --critical: #e66767;
    --crit-ink: #ff9a9a;
    --warn-bg: #3a2e10;
    --crit-bg: #3a1a1a;
    --ok-bg: #12301a;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --muted: #a3a29b;
  --axis: #898781;
  --grid: #2c2c2a;
  --baseline: #383835;
  --border: rgba(255, 255, 255, 0.1);
  --accent: #3987e5;
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --series-5: #d55181;
  --bench: #9a9890;
  --good: #0ca30c;
  --critical: #e66767;
  --crit-ink: #ff9a9a;
  --warn-bg: #3a2e10;
  --crit-bg: #3a1a1a;
  --ok-bg: #12301a;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow-wrap: anywhere;
}
a { color: var(--accent); }
h1 { font-size: 1.4rem; margin: 0.4rem 0 1rem; }
h2 { font-size: 1.05rem; margin: 1.4rem 0 0.5rem; }
main { max-width: 1040px; margin: 0 auto; padding: 0 16px 48px; }
.muted { color: var(--muted); }

/* Header */
.top {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px;
  max-width: 1040px; margin: 0 auto; padding: 12px 16px;
}
.brand { font-weight: 700; color: var(--ink); text-decoration: none; margin-right: 8px; }
.top nav { display: flex; flex-wrap: wrap; gap: 2px 14px; flex: 1 1 auto; }
.top nav a { color: var(--ink-2); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.top nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
.logout { margin: 0; }
button.link { background: none; border: 0; padding: 4px 0; color: var(--ink-2); font: inherit; cursor: pointer; text-decoration: underline; }

.flags { max-width: 1040px; margin: 0 auto 8px; padding: 0 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; gap: 6px; align-items: center; padding: 2px 10px; border-radius: 999px; font-size: 0.85rem; border: 1px solid var(--border); }
.pill.warn { background: var(--warn-bg); }
.pill.warn span { color: var(--warning); }
.pill.crit { background: var(--crit-bg); }
.pill.crit span { color: var(--critical); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 0 0 16px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
caption { text-align: left; padding: 10px 12px 4px; font-weight: 600; }
th, td { overflow-wrap: normal; padding: 6px 12px; text-align: left; vertical-align: top; border-top: 1px solid var(--grid); }
thead th { color: var(--ink-2); font-weight: 600; border-top: 0; white-space: nowrap; }
table.num td, table.num th { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.num .l { text-align: left; }
tbody th { font-weight: 600; }
tr.off { color: var(--muted); }
.nowrap { white-space: nowrap; }
td.wrap { min-width: 14rem; white-space: normal; overflow-wrap: anywhere; }
tr.lvl-warning td:nth-child(2) { color: var(--ink); font-weight: 600; }
tr.lvl-error td:nth-child(2) { color: var(--crit-ink); font-weight: 600; }
.status.crit { color: var(--crit-ink); font-weight: 600; }

/* Series keys (identity beside text, never colored text) */
.key { display: inline-block; width: 16px; height: 0; border-top: 2px solid var(--axis); vertical-align: middle; margin-right: 6px; }
.key.s1 { border-top-color: var(--series-1); }
.key.s2 { border-top-color: var(--series-2); }
.key.s3 { border-top-color: var(--series-3); }
.key.s4 { border-top-color: var(--series-4); }
.key.s5 { border-top-color: var(--series-5); }
.key.bench { border-top: 2px dashed var(--bench); }
.key.bench2 { border-top: 2px dotted var(--bench); }

/* Charts */
.chart-card { margin: 16px 0; padding: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
.chart-card h2 { margin: 0 0 6px; }
.legend { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 16px; padding: 0; margin: 0 0 8px; font-size: 0.85rem; }
.chart { display: grid; grid-template-columns: 104px minmax(0, 1fr) 56px; }
.chart svg { display: block; width: 100%; height: 260px; overflow: visible; }
.chart text { font: 12px system-ui, -apple-system, "Segoe UI", sans-serif; }
.chart .axis-label { fill: var(--axis); font-variant-numeric: tabular-nums; }
.chart .end-label { fill: var(--ink-2); }
.chart path { fill: none; vector-effect: non-scaling-stroke; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--baseline); stroke-width: 1; }
.chart .leader { stroke: var(--axis); stroke-width: 1; }
.chart .line { stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .line.dashed { stroke-dasharray: 6 4; stroke-linecap: butt; }
.chart .line.bench2.dashed { stroke-dasharray: 2 4; }
.chart .ring { stroke: var(--surface); stroke-width: 12; stroke-linecap: round; }
.chart .dot { stroke-width: 8; stroke-linecap: round; }
.chart .s1 { stroke: var(--series-1); }
.chart .s2 { stroke: var(--series-2); }
.chart .s3 { stroke: var(--series-3); }
.chart .s4 { stroke: var(--series-4); }
.chart .s5 { stroke: var(--series-5); }
.chart .other, .chart .bench, .chart .bench2 { stroke: var(--bench); }
@media (max-width: 600px) {
  .chart { grid-template-columns: 52px minmax(0, 1fr) 56px; }
  .chart .minor, .chart .mult { display: none; }
}
.chart-empty { color: var(--muted); margin: 24px 0; }

/* Controls, forms, messages */
.controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; }
.card h2 { margin-top: 0; }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li { padding: 4px 0; }
.row { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; justify-content: space-between; }
form.row { justify-content: flex-start; }
.button, button.primary {
  display: inline-block; padding: 8px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--surface); color: var(--ink); font: inherit; text-decoration: none; cursor: pointer;
}
.button.small { padding: 4px 10px; font-size: 0.9rem; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
.button.danger { border-color: var(--critical); color: var(--crit-ink); }
.narrow { max-width: 30rem; }
.msg { padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border); }
.msg.crit { background: var(--crit-bg); }
.msg.ok { background: var(--ok-bg); }
.stats { display: flex; flex-wrap: wrap; gap: 12px 32px; margin: 0 0 16px; }
.stats dt { color: var(--ink-2); font-size: 0.85rem; }
.stats dd { margin: 0; font-size: 1.4rem; font-weight: 600; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.notify .card + .card { margin-top: 12px; }
.notify label { display: flex; gap: 8px; align-items: flex-start; cursor: pointer; }
.notify input[type="checkbox"] { margin-top: 0.25em; accent-color: var(--accent); }
footer.version { max-width: 1040px; margin: 0 auto; padding: 12px 16px 24px; color: var(--muted); font-size: 0.85rem; overflow-wrap: anywhere; }
footer.version a { color: inherit; }