/* Status Trends. Colours are tokens; the dark set is chosen, not flipped.
   Chart colours follow the data-visualisation reference palette (validated
   for colour-vision deficiency in both modes); the page's accents follow
   the title art: plum ink and a warm yellow sky. */
:root {
  color-scheme: light;
  --page: #f9f7f2;
  --surface: #fcfcfb;
  --raised: #ffffff;
  --ink: #1e1622;
  --ink-2: #52514e;
  --muted: #77756f;
  --grid: #e7e5de;
  --axis: #c3c2b7;
  --line: rgba(30, 22, 34, 0.12);
  --accent: #3b2340;
  --accent-ink: #fbf4e4;
  --sky: #efc46a;
  --focus: #2a78d6;
  --s-requested: #2a78d6;
  --s-pending: #eb6834;
  --s-done: #1baf7a;
  --s-excluded: #c3c2b7;
  --s-received: #6250d6;
  --s-single: #2a78d6;
  --y1: #2a78d6; --y2: #eb6834; --y3: #1baf7a; --y4: #eda100;
  --y5: #e87ba4; --y6: #008300; --y7: #6250d6; --y8: #e34948;
  --good: #006300;
  --bad: #b42323;
  --risk: #d03b3b;
  --watch: #b77b00;
  --good-mark: #0ca30c;
  --note: #77756f;
  --risk-wash: #fbeceb;
  --watch-wash: #fdf4e1;
  --good-wash: #eaf6ea;
  --note-wash: #f1f0ec;
  --target: #52514e;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0f0d10;
    --surface: #1a1a19;
    --raised: #211f22;
    --ink: #f0efec;
    --ink-2: #c3c2b7;
    --muted: #9a988f;
    --grid: #2c2c2a;
    --axis: #45443f;
    --line: rgba(255, 255, 255, 0.12);
    --accent: #f2d58a;
    --accent-ink: #1e1622;
    --focus: #6da7ec;
    --s-requested: #3987e5;
    --s-pending: #d95926;
    --s-done: #199e70;
    --s-excluded: #5c5b55;
    --s-received: #9085e9;
    --s-single: #3987e5;
    --y1: #3987e5; --y2: #d95926; --y3: #199e70; --y4: #c98500;
    --y5: #d55181; --y6: #008300; --y7: #9085e9; --y8: #e66767;
    --good: #3fc23f;
    --bad: #ff8a80;
    --risk: #ef6b6b;
    --watch: #fab219;
    --good-mark: #0ca30c;
    --note: #9a988f;
    --risk-wash: #2e1c1c;
    --watch-wash: #2d2516;
    --good-wash: #18261a;
    --note-wash: #232220;
    --target: #c3c2b7;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0f0d10;
  --surface: #1a1a19;
  --raised: #211f22;
  --ink: #f0efec;
  --ink-2: #c3c2b7;
  --muted: #9a988f;
  --grid: #2c2c2a;
  --axis: #45443f;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #f2d58a;
  --accent-ink: #1e1622;
  --focus: #6da7ec;
  --s-requested: #3987e5;
  --s-pending: #d95926;
  --s-done: #199e70;
  --s-excluded: #5c5b55;
  --s-received: #9085e9;
  --s-single: #3987e5;
  --good: #3fc23f;
  --bad: #ff8a80;
  --risk: #ef6b6b;
  --watch: #fab219;
  --note: #9a988f;
  --risk-wash: #2e1c1c;
  --watch-wash: #2d2516;
  --good-wash: #18261a;
  --note-wash: #232220;
  --target: #c3c2b7;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
[hidden] { display: none !important; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---- header over the title art ---- */
.hero {
  position: relative;
  overflow: hidden;
  background: #f5da92;
  border-bottom: 3px solid #3b2340;
  aspect-ratio: 1920 / 720;
  max-height: 460px;
  min-height: 260px;
  width: 100%;
}
.hero-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right bottom;
}
.hero-text {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 16px 40px;
}
.hero-text h1, .hero-text p {
  max-width: 30rem;
  color: #2a1830;
}
.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero p {
  margin: 0;
  font-size: 1.05rem;
  background: rgba(251, 244, 228, 0.82);
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid rgba(59, 35, 64, 0.25);
}

main, footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}
h2 { font-size: 1.25rem; margin: 0 0 12px; }
h3 { font-size: 1rem; margin: 0; }
.hint { color: var(--ink-2); margin: 0 0 12px; font-size: 0.95rem; }

/* ---- privacy strip ---- */
.privacy {
  margin: 20px 0;
  padding: 12px 16px;
  border-left: 4px solid var(--good-mark);
  background: var(--good-wash);
  border-radius: 6px;
}
.privacy-short { margin: 0; display: flex; gap: 10px; align-items: baseline; }
.lock::before { content: "\1F512"; }
.privacy summary { cursor: pointer; margin-top: 6px; color: var(--ink-2); }
.privacy ul { margin: 8px 0 0; padding-left: 20px; }
.privacy li { margin: 4px 0; }

/* ---- panels and controls ---- */
.panel {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin: 16px 0;
}
button, .button {
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--axis);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
button:hover, .button:hover { border-color: var(--ink-2); }
.button.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
button.small { font-size: 0.85rem; padding: 3px 9px; }
select, input[type="text"], textarea {
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--axis);
  border-radius: 6px;
  padding: 5px 8px;
  max-width: 100%;
}
textarea { width: 100%; font-family: ui-monospace, Menlo, monospace; font-size: 0.85rem; }

.drop {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  border: 2px dashed var(--axis);
  border-radius: 10px;
  background: var(--surface);
  text-align: center;
}
.button.sample {
  background: var(--good-wash);
  border-color: var(--good-mark);
  font-weight: 600;
}
.sample-hint { margin: 8px 0 0; font-size: 0.88rem; }
.drop.over { border-color: var(--focus); background: var(--note-wash); }
.drop input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.button:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }
.samples { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 12px 0; color: var(--ink-2); }
.paste, .help { margin: 8px 0; }
.paste summary, .help summary { cursor: pointer; color: var(--ink-2); }
.paste textarea { margin: 8px 0; }
.help p { margin: 8px 0; color: var(--ink-2); font-size: 0.95rem; }
.loaded { margin: 12px 0 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.message:empty, .problem:empty { display: none; }
.message, .problem {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 6px;
  background: var(--risk-wash);
  border-left: 4px solid var(--risk);
}
.empty { color: var(--ink-2); text-align: center; margin: 32px 0; }

.controls { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: end; }
.controls label, .settings-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; color: var(--ink-2); }
.settings summary { cursor: pointer; font-weight: 600; }
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px 16px;
  margin-bottom: 16px;
}
.settings h3 { margin: 8px 0; }
.statuses tr.moved td:first-child::after { content: " \2022"; color: var(--focus); }

/* ---- summary, tiles, insights ---- */
.summary p { margin: 16px 0 4px; color: var(--ink-2); }
.notes { margin: 0; padding-left: 20px; color: var(--ink-2); font-size: 0.92rem; }
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.tile {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
}
.tile p { margin: 0; }
.tile-label { color: var(--ink-2); font-size: 0.9rem; }
.tile-value { font-size: 2rem; font-weight: 650; line-height: 1.2; margin: 4px 0 !important; }
.hero-tile .tile-value { font-size: 3rem; }
.tile-deltas { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 0.88rem; }
.tile-detail { color: var(--muted); font-size: 0.88rem; margin-top: 4px !important; }
.delta.neutral { color: var(--ink-2); }
.delta.good { color: var(--good); }
.delta.bad { color: var(--bad); }
.delta.good::before { content: "\25B2\FE0E  "; font-size: 0.7em; }
.delta.bad::before { content: "\25BC\FE0E  "; font-size: 0.7em; }

.insights { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.insight {
  display: grid;
  grid-template-columns: 22px 64px 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 8px 12px;
  border-radius: 6px;
}
.insight-level { font-weight: 650; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
.insight.risk { background: var(--risk-wash); }
.insight.watch { background: var(--watch-wash); }
.insight.good { background: var(--good-wash); }
.insight.note { background: var(--note-wash); }
.insight.risk .insight-icon::before { content: "\25B2\FE0E"; color: var(--risk); }
.insight.watch .insight-icon::before { content: "\25C6\FE0E"; color: var(--watch); }
.insight.good .insight-icon::before { content: "\2714\FE0E"; color: var(--good-mark); }
.insight.note .insight-icon::before { content: "\2139\FE0E"; color: var(--note); }

/* ---- charts ---- */
.charts { display: grid; grid-template-columns: 1fr; gap: 16px; }
.chart-svg { max-width: 960px; margin: 0 auto; }
.chart {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 14px 8px;
}
.chart-head { display: flex; justify-content: space-between; gap: 8px; align-items: start; }
.chart-note { color: var(--ink-2); font-size: 0.88rem; margin: 4px 0 8px; }
.legend { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0 0 4px; padding: 0; font-size: 0.88rem; color: var(--ink-2); }
.legend li { display: flex; gap: 6px; align-items: center; }
.key { width: 12px; height: 12px; border-radius: 3px; display: inline-block; background: var(--s-single); }
.chart-svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart-svg text { font: 13px system-ui, -apple-system, "Segoe UI", sans-serif; fill: var(--muted); }
.chart-svg .bar-label { fill: var(--ink-2); font-size: 12px; font-weight: 600; }
.chart-svg .target-label { fill: var(--ink-2); font-size: 12px; }
.chart-svg .grid { stroke: var(--grid); stroke-width: 1; }
.chart-svg .axis { stroke: var(--axis); stroke-width: 1; }
.chart-svg .target { stroke: var(--target); stroke-width: 1.5; }
.chart-svg .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart-svg .area { stroke: none; opacity: 0.12; }
.chart-svg .dot { stroke: var(--surface); stroke-width: 2; }
.chart-svg .dot.below { fill: var(--risk); }
.chart-svg .partial { opacity: 0.45; }
.chart-svg .hit-area { fill: transparent; cursor: crosshair; }
.chart-svg .hit-area:focus { outline: none; }
.chart-svg .guide { stroke: var(--axis); stroke-width: 1; opacity: 0; }
.chart-svg .hit:hover .guide, .chart-svg .hit:focus-within .guide { opacity: 1; }
.chart-svg .hit:focus-within .hit-area { fill: var(--grid); opacity: 0.35; }

.s-requested { fill: var(--s-requested); stroke: var(--s-requested); }
.s-pending { fill: var(--s-pending); stroke: var(--s-pending); }
.s-done { fill: var(--s-done); stroke: var(--s-done); }
.s-excluded { fill: var(--s-excluded); stroke: var(--s-excluded); }
.s-received { fill: var(--s-received); stroke: var(--s-received); }
.s-rate, .s-open { fill: var(--s-single); stroke: var(--s-single); }
.s-y1 { fill: var(--y1); stroke: var(--y1); } .s-y2 { fill: var(--y2); stroke: var(--y2); }
.s-y3 { fill: var(--y3); stroke: var(--y3); } .s-y4 { fill: var(--y4); stroke: var(--y4); }
.s-y5 { fill: var(--y5); stroke: var(--y5); } .s-y6 { fill: var(--y6); stroke: var(--y6); }
.s-y7 { fill: var(--y7); stroke: var(--y7); } .s-y8 { fill: var(--y8); stroke: var(--y8); }
.chart-svg rect[class^="s-"], .chart-svg path[class^="s-"]:not(.line) { stroke: none; }
.chart-svg .dot[class^="s-"] { stroke: var(--surface); }
.key.s-requested { background: var(--s-requested); }
.key.s-pending { background: var(--s-pending); }
.key.s-done { background: var(--s-done); }
.key.s-excluded { background: var(--s-excluded); }
.key.s-received { background: var(--s-received); }
.key.s-y1 { background: var(--y1); } .key.s-y2 { background: var(--y2); } .key.s-y3 { background: var(--y3); }
.key.s-y4 { background: var(--y4); } .key.s-y5 { background: var(--y5); } .key.s-y6 { background: var(--y6); }
.key.s-y7 { background: var(--y7); } .key.s-y8 { background: var(--y8); }

.tip {
  position: fixed;
  z-index: 10;
  pointer-events: none;
  transform: translate(14px, 14px);
  background: var(--raised);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 280px;
}

/* ---- tables ---- */
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; }
.section-head h2 { margin: 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { padding: 6px 10px; border-bottom: 1px solid var(--grid); text-align: left; white-space: nowrap; }
thead th { color: var(--ink-2); font-weight: 600; font-size: 0.85rem; white-space: normal; vertical-align: bottom; }
tbody th { font-weight: 600; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.partial { color: var(--muted); }

footer { color: var(--muted); font-size: 0.88rem; padding-top: 24px; padding-bottom: 40px; }

@media (max-width: 760px) {
  .hero { aspect-ratio: auto; max-height: none; min-height: 0; display: flex; flex-direction: column-reverse; }
  .hero-art { position: static; height: auto; aspect-ratio: 1920 / 720; object-position: right bottom; }
  .hero-text { padding: 24px 16px 16px; }
  .insight { grid-template-columns: 22px 1fr; }
  .insight-level { display: none; }
  .hero-tile .tile-value { font-size: 2.4rem; }
}

@media print {
  .hero-art, .privacy details, .load, .controls, .settings, .chart-head button, .actions, footer, .tip { display: none !important; }
  .hero { background: none; border: none; min-height: 0; }
  .hero-text { padding: 0; }
  body { background: #fff; color: #000; }
  .panel, .tile, .chart { break-inside: avoid; border-color: #ccc; }
  .chart-svg .hit-area { display: none; }
}

@media (forced-colors: active) {
  .chart-svg .line { stroke: CanvasText; }
}