/* Read-only dashboard. Color roles follow the validated reference palette: categorical slots are fixed per channel,
   status colors are reserved for states (always paired with an icon + label), text never wears a series color. */
:root {
  color-scheme: light;
  --page: #f9f9f7; --surface: #fcfcfb; --raised: #ffffff;
  --ink: #0b0b0b; --ink-2: #52514e; --ink-3: #6f6d68; --grid: #e1e0d9; --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10); --wash: rgba(11, 11, 11, 0.045);
  --up: #006300; --down: #b32d2d;
  --good: #0ca30c; --warn: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --warn-ink: #7a5200; --serious-ink: #8a3a16;
  --c-short: #2a78d6; --c-long: #eb6834; --c-spot: #1baf7a; --c-spot_high_risk: #e87ba4;
  --accent: #2a78d6;
  --shadow: 0 1px 2px rgba(11, 11, 11, .06), 0 4px 16px rgba(11, 11, 11, .05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --raised: #222221;
    --ink: #ffffff; --ink-2: #c3c2b7; --ink-3: #a6a49b; --grid: #2c2c2a; --axis: #383835;
    --border: rgba(255, 255, 255, 0.10); --wash: rgba(255, 255, 255, 0.06);
    --up: #0ca30c; --down: #ec6b6b; --warn-ink: #fab219; --serious-ink: #ec835a;
    --c-short: #3987e5; --c-long: #d95926; --c-spot: #199e70; --c-spot_high_risk: #d55181;
    --accent: #3987e5; --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --raised: #222221;
  --ink: #ffffff; --ink-2: #c3c2b7; --ink-3: #a6a49b; --grid: #2c2c2a; --axis: #383835;
  --border: rgba(255, 255, 255, 0.10); --wash: rgba(255, 255, 255, 0.06);
  --up: #0ca30c; --down: #ec6b6b; --warn-ink: #fab219; --serious-ink: #ec835a;
  --c-short: #3987e5; --c-long: #d95926; --c-spot: #199e70; --c-spot_high_risk: #d55181;
  --accent: #3987e5; --shadow: none;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--page); color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
button, input, select { font: inherit; color: inherit; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-3); }
.up { color: var(--up); } .down { color: var(--down); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

/* ---- shell ---- */
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px;
  padding: 10px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 650; letter-spacing: -.01em; white-space: nowrap; }
.badge-ro {
  font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--border);
  color: var(--ink-2); background: var(--wash); white-space: nowrap;
}
.spacer { flex: 1; }
.tools { display: flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 12.5px; }
.btn {
  border: 1px solid var(--border); background: var(--raised); border-radius: 8px; padding: 6px 12px; cursor: pointer;
}
.btn:hover { background: var(--wash); }
.btn:focus-visible, .tab:focus-visible, .chip:focus-visible, th button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn.ghost { border-color: transparent; background: transparent; }
nav.tabs { display: flex; gap: 2px; padding: 0 24px; background: var(--surface); border-bottom: 1px solid var(--border); overflow-x: auto; }
.tab {
  border: 0; background: none; padding: 12px 14px; cursor: pointer; color: var(--ink-2); font-weight: 550;
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
main { padding: 20px 24px 48px; max-width: 1480px; margin: 0 auto; }
h2 { font-size: 15px; margin: 0 0 12px; font-weight: 650; }
h3 { font-size: 13px; margin: 0 0 8px; font-weight: 650; color: var(--ink-2); text-transform: none; }
section.block { margin-bottom: 28px; }

/* ---- cards / kpis ---- */
.grid { display: grid; gap: 12px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.cards { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .label { color: var(--ink-3); font-size: 12px; }
.kpi .value { font-size: clamp(18px, 2.3vw, 24px); font-weight: 650; letter-spacing: -.02em; margin-top: 2px; white-space: nowrap; }
.kpi .sub { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.card header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.card header strong { font-size: 14px; }
.kv { display: grid; grid-template-columns: 1fr auto; row-gap: 5px; column-gap: 12px; font-size: 13px; }
.kv dt { color: var(--ink-3); } .kv dd { margin: 0; text-align: right; }

/* ---- tables ---- */
.tablewrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 8px 12px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--grid); }
th:first-child, td:first-child, th.l, td.l { text-align: left; }
thead th { position: sticky; top: 0; background: var(--surface); color: var(--ink-3); font-weight: 600; font-size: 12px; }
th button { all: unset; cursor: pointer; padding: 2px 0; display: inline-flex; gap: 4px; align-items: center; }
th button:hover { color: var(--ink); }
tbody tr:hover { background: var(--wash); }
tbody tr.clickable { cursor: pointer; }
tfoot td { font-weight: 600; border-bottom: 0; background: var(--page); }
.empty { padding: 28px; text-align: center; color: var(--ink-3); }

/* ---- chips, badges ---- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.chip { border: 1px solid var(--border); background: var(--raised); border-radius: 99px; padding: 4px 12px; cursor: pointer; font-size: 12.5px; display: inline-flex; gap: 6px; align-items: center; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--page); border-color: var(--ink); }
.field { display: inline-flex; flex-direction: column; gap: 2px; font-size: 11.5px; color: var(--ink-3); }
.field input, .field select { border: 1px solid var(--border); background: var(--raised); border-radius: 8px; padding: 5px 8px; min-width: 130px; color: var(--ink); }
.status { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 1px 8px 1px 6px; border-radius: 99px; border: 1px solid var(--border); background: var(--wash); }
.status { white-space: nowrap; }
.alert .status { border: 0; background: none; padding: 0; }
.status svg { width: 12px; height: 12px; flex: none; }
.status.good { color: var(--up); } .status.good svg { color: var(--good); }
.status.warning { color: var(--warn-ink); } .status.warning svg { color: var(--warn); }
.status.serious { color: var(--serious-ink); } .status.serious svg { color: var(--serious); }
.status.critical { color: var(--down); } .status.critical svg { color: var(--critical); }
.status.neutral { color: var(--ink-2); }
.alerts { display: grid; gap: 8px; margin-bottom: 20px; }
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); }
.alert.warning { border-left: 4px solid var(--warn); } .alert.critical { border-left: 4px solid var(--critical); } .alert.good { border-left: 4px solid var(--good); }

/* ---- charts ---- */
.chart { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px 10px; position: relative; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart .axis text { fill: var(--ink-3); font-size: 11px; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--axis); stroke-width: 1; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12.5px; color: var(--ink-2); margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.tip {
  position: absolute; pointer-events: none; background: var(--raised); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 10px; font-size: 12px; box-shadow: 0 4px 16px rgba(0,0,0,.18); z-index: 5; min-width: 150px;
}
.tip b { display: block; margin-bottom: 2px; }
.gauge { margin: 6px 0 2px; }

/* ---- drawer ---- */
.drawer-bg { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 30; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(460px, 100%); background: var(--surface); z-index: 31;
  padding: 18px 20px; overflow-y: auto; box-shadow: -8px 0 32px rgba(0,0,0,.2);
}
.drawer h2 { display: flex; align-items: center; gap: 8px; }

/* ---- login ---- */
.login { max-width: 460px; margin: 12vh auto; padding: 0 20px; }
.login .card { padding: 22px; }
.login input { width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--raised); margin: 10px 0; }
.error { color: var(--down); font-size: 13px; min-height: 18px; }
.note { font-size: 12.5px; color: var(--ink-3); }
.loading { padding: 40px; text-align: center; color: var(--ink-3); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

@media (max-width: 720px) {
  .topbar { padding: 8px 14px; flex-wrap: wrap; gap: 8px; } nav.tabs { padding: 0 8px; } main { padding: 14px 12px 40px; }
  .kpi .value { font-size: 21px; } .tools .hide-sm { display: none; }
}
@media (forced-colors: active) { .dot { forced-color-adjust: none; } .chip[aria-pressed="true"] { outline: 2px solid; } }

/* channel colors by class (no inline styles under the CSP) */
.bg-short { background: var(--c-short); } .bg-long { background: var(--c-long); }
.bg-spot { background: var(--c-spot); } .bg-spot_high_risk { background: var(--c-spot_high_risk); } .bg-total { background: var(--ink); }
.line.short { stroke: var(--c-short); } .line.long { stroke: var(--c-long); } .line.spot { stroke: var(--c-spot); }
.line.spot_high_risk { stroke: var(--c-spot_high_risk); } .line.total { stroke: var(--ink); stroke-dasharray: 5 4; }
.mark.short { fill: var(--c-short); } .mark.long { fill: var(--c-long); } .mark.spot { fill: var(--c-spot); }
.mark.spot_high_risk { fill: var(--c-spot_high_risk); } .mark.total { fill: var(--ink); }
.mark { stroke: var(--surface); stroke-width: 2; }
.fill.bg-short { fill: var(--c-short); } .fill.bg-long { fill: var(--c-long); } .fill.bg-spot { fill: var(--c-spot); } .fill.bg-spot_high_risk { fill: var(--c-spot_high_risk); }
.endlabel { fill: var(--ink-2); font-size: 11px; font-weight: 600; }
.chart .axis text, text.axis { fill: var(--ink-3); font-size: 11px; }
.sw { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 2px; }
.gm { stroke-width: 3; stroke-linecap: round; } .g-stop { stroke: var(--critical); } .g-entry { stroke: var(--ink-3); } .g-price { stroke: var(--accent); }
.gl { fill: var(--ink-2); font-size: 11px; }
.cfg { max-height: 340px; overflow: auto; margin-top: 8px; }
code { background: var(--wash); padding: 1px 5px; border-radius: 4px; }

.gauge .baseline { stroke: var(--axis); stroke-width: 2; stroke-linecap: round; }

.login .field { display: flex; width: 100%; margin: 12px 0 0; font-size: 12.5px; }
.login .field input { min-width: 0; width: 100%; margin: 4px 0 0; padding: 10px 12px; font-size: 15px; }
.login .btn { width: 100%; margin-top: 6px; padding: 10px; font-weight: 600; }
.login .error { margin-top: 10px; }

.login .show { display: flex; gap: 8px; align-items: center; margin: 10px 0 0; font-size: 12.5px; color: var(--ink-2); cursor: pointer; }

/* source switch + production banner: production must never be mistaken for the test platform */
.sourcesw { display: inline-flex; gap: 6px; }
.chip.src-prod[aria-pressed="true"] { background: var(--serious); border-color: var(--serious); color: #1a1a19; font-weight: 650; }
.prodbar { background: var(--serious); color: #1a1a19; text-align: center; padding: 5px 12px; font-size: 12.5px; letter-spacing: .02em; }
.prodnote { margin: 0 0 14px; padding: 8px 12px; border: 1px dashed var(--border); border-radius: 8px; }