/* Shared styles for the three dashboards. Palette and chart chrome follow the dataviz reference
   palette (validated for colour-vision deficiency: blue / orange categorical, one-hue blue ramp). */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #6b6a65;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.12);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --muted-mark: #c3c2b7;
  --ramp-100: #cde2fb;
  --ramp-250: #86b6ef;
  --ramp-400: #3987e5;
  --ramp-550: #1c5cab;
  --ramp-700: #0d366b;
  --focus: #1c5cab;
  --good: #006300;
  --bad: #b02a2a;
  --b0: #cde2fb;
  --b1: #9ec5f4;
  --b2: #5598e7;
  --b3: #256abf;
  --b4: #0d366b;
  --bt0: #0b0b0b;
  --bt1: #0b0b0b;
  --bt2: #0b0b0b;
  --bt3: #ffffff;
  --bt4: #ffffff;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --ink-3: #a3a29b;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.12);
    --series-1: #3987e5;
    --series-2: #d95926;
    --muted-mark: #4a4a46;
    --focus: #86b6ef;
    --good: #0ca30c;
    --bad: #ec835a;

    --b0: #0d366b;
    --b1: #1c5cab;
    --b2: #3987e5;
    --b3: #86b6ef;
    --b4: #cde2fb;
    --bt0: #ffffff;
    --bt1: #ffffff;
    --bt2: #0b0b0b;
    --bt3: #0b0b0b;
    --bt4: #0b0b0b;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink: #f0efec;
  --ink-2: #c3c2b7;
  --ink-3: #a3a29b;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.12);
  --series-1: #3987e5;
  --series-2: #d95926;
  --muted-mark: #4a4a46;
  --focus: #86b6ef;
  --good: #0ca30c;
  --bad: #ec835a;

  --b0: #0d366b;
  --b1: #1c5cab;
  --b2: #3987e5;
  --b3: #86b6ef;
  --b4: #cde2fb;
  --bt0: #ffffff;
  --bt1: #ffffff;
  --bt2: #0b0b0b;
  --bt3: #0b0b0b;
  --bt4: #0b0b0b;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.45 var(--font);
}
a { color: var(--focus); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 3px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--surface); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px 48px; }
header.top { padding: 20px 0 8px; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: flex-start; justify-content: space-between; }
header.top h1 { font-size: 1.5rem; margin: 0 0 4px; line-height: 1.2; }
header.top p { margin: 0; color: var(--ink-2); max-width: 70ch; }
.nav { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.nav a, .btn {
  font: inherit; font-size: 0.875rem; color: var(--ink); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px; text-decoration: none; cursor: pointer;
  min-height: 36px; display: inline-flex; align-items: center;
}
.nav a:hover, .btn:hover { background: color-mix(in srgb, var(--ink) 6%, var(--surface)); }
.nav a[aria-current="page"] { border-color: var(--ink-2); font-weight: 600; }

.filters {
  display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin: 12px 0;
}
.filters label { display: flex; flex-direction: column; gap: 3px; font-size: 0.75rem; color: var(--ink-2); }
.filters select {
  font: inherit; font-size: 0.875rem; color: var(--ink); background: var(--page);
  border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; min-height: 36px; max-width: 100%;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; width: 100%; font-size: 0.8125rem; color: var(--ink-2); }
.chip { display: inline-flex; gap: 6px; align-items: center; border: 1px solid var(--border); border-radius: 999px; padding: 2px 4px 2px 10px; background: var(--page); color: var(--ink); }
.chip button { all: unset; cursor: pointer; width: 24px; height: 24px; text-align: center; line-height: 24px; border-radius: 50%; color: var(--ink-2); }
.chip button:hover { background: var(--grid); }
.chip button:focus-visible { outline: 3px solid var(--focus); }

.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 12px 0; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; min-width: 0; }
.tile .label { font-size: 0.8125rem; color: var(--ink-2); }
.tile .value { font-size: 1.625rem; font-weight: 600; line-height: 1.15; margin-top: 2px; overflow-wrap: anywhere; }
.tile .sub { font-size: 0.75rem; color: var(--ink-3); margin-top: 2px; }
.tile.hero { grid-column: 1 / -1; }
.tile.hero .value { font-size: 3rem; }
.delta-up, .delta-down { font-weight: 600; }
.delta-up { color: var(--good); }
.delta-down { color: var(--bad); }

.grid { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px; min-width: 0; }
.card h2 { font-size: 1rem; margin: 0; }
.card .sub { color: var(--ink-2); font-size: 0.8125rem; margin: 2px 0 8px; }
.card .insight { font-size: 0.8125rem; margin: 6px 0 0; color: var(--ink); }
.card .head { display: flex; flex-wrap: wrap; gap: 6px 12px; justify-content: space-between; align-items: flex-start; }
.card .head .tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.card .head select { font: inherit; font-size: 0.8125rem; color: var(--ink); background: var(--page); border: 1px solid var(--border); border-radius: 8px; padding: 4px 6px; min-height: 32px; max-width: 100%; }
.card .head .btn { min-height: 32px; padding: 3px 10px; font-size: 0.8125rem; }
.chart { width: 100%; min-height: 40px; position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart.loading { opacity: 0.55; }
.tablewrap { overflow-x: auto; margin-top: 8px; }
.tablewrap table { border-collapse: collapse; width: 100%; font-size: 0.8125rem; }
.tablewrap th, .tablewrap td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
.tablewrap td.num, .tablewrap th.num { text-align: right; font-variant-numeric: tabular-nums; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 0.8125rem; color: var(--ink-2); margin: 4px 0; }
.legend i { display: inline-block; width: 14px; height: 0; border-top: 2px solid; vertical-align: middle; margin-right: 6px; }
.legend i.sw { height: 10px; width: 10px; border: 0; border-radius: 2px; }

/* SVG chart chrome */
.axis-text { fill: var(--ink-3); font-size: 11px; font-family: var(--font); }
.val-text { fill: var(--ink); font-size: 12px; font-family: var(--font); }
.lab-text { fill: var(--ink-2); font-size: 12px; font-family: var(--font); }
.note-text { fill: var(--ink-2); font-size: 11px; font-family: var(--font); }
.gridline { stroke: var(--grid); stroke-width: 1; }
.baseline { stroke: var(--axis); stroke-width: 1; }
.line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.s1 { stroke: var(--series-1); } .s2 { stroke: var(--series-2); }
.f1 { fill: var(--series-1); } .f2 { fill: var(--series-2); }
.area { opacity: 0.10; }
.dot { stroke: var(--surface); stroke-width: 2; }
.bar { cursor: pointer; transition: opacity 0.12s; }
.bar.muted { fill: var(--muted-mark); }
.bar.small { fill: url(#hatch); stroke: var(--ink-3); stroke-width: 1; }
.hit { fill: transparent; cursor: pointer; }
g.mark:hover .bar, g.mark:focus-visible .bar, g.mark.is-focus .bar { opacity: 0.8; }
g.mark:focus-visible { outline: none; }
g.mark:focus-visible .ring, g.mark.is-focus .ring { stroke: var(--focus); stroke-width: 3; fill: none; }
.ring { fill: none; stroke: transparent; }
.cell { stroke: var(--surface); stroke-width: 2; }
.crosshair { stroke: var(--ink-3); stroke-width: 1; pointer-events: none; }
.sel { stroke: var(--ink); stroke-width: 2; fill: none; pointer-events: none; }
svg:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.tooltip {
  position: fixed; z-index: 20; pointer-events: none; background: var(--surface); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 0.8125rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18); max-width: min(280px, calc(100vw - 24px)); display: none;
}
.tooltip.on { display: block; }
.tooltip .tt-title { color: var(--ink-2); margin-bottom: 4px; }
.tooltip .tt-row { display: flex; gap: 8px; align-items: baseline; }
.tooltip .tt-row b { font-size: 1rem; }
.tooltip .tt-key { display: inline-block; width: 12px; border-top: 2px solid; align-self: center; }

.footnote { color: var(--ink-2); font-size: 0.8125rem; margin-top: 16px; }
.footnote p { margin: 4px 0; }
.error { padding: 16px; border: 1px solid var(--bad); border-radius: 12px; background: var(--surface); }

@media (min-width: 720px) {
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tile.hero { grid-column: span 3; }
}
@media (min-width: 1024px) {
  .tiles { grid-template-columns: repeat(auto-fit, minmax(136px, 1fr)); }
  .tile.hero { grid-column: span 2; }
  .grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .span2 { grid-column: span 2; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
@media (forced-colors: active) {
  .bar, .cell, .dot { forced-color-adjust: none; }
}