:root {
  --bg: #f6f7f5;
  --surface: #ffffff;
  --ink: #15201a;
  --ink-2: #4a5650;
  --muted: #6b766f;
  --line: #e1e5e1;
  --accent: #127a43;        /* dark green: marks, links, chips */
  --accent-soft: #e3f3e9;
  --accent-ink: #0d5c32;
  --grid: #e9ece9;
  --warn-bg: #fff4d6;
  --warn-ink: #6b4e00;
  --err-bg: #fde4e1;
  --err-ink: #8a1c10;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1411; --surface: #171e1a; --ink: #e8eee9; --ink-2: #b5c0b8; --muted: #8d9991;
    --line: #2a332d; --accent: #3fbf76; --accent-soft: #1d3326; --accent-ink: #7fdca5;
    --grid: #232b26; --warn-bg: #3a2f10; --warn-ink: #f4d58a; --err-bg: #3d1a16; --err-ink: #f6b3a9;
    --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1411; --surface: #171e1a; --ink: #e8eee9; --ink-2: #b5c0b8; --muted: #8d9991;
  --line: #2a332d; --accent: #3fbf76; --accent-soft: #1d3326; --accent-ink: #7fdca5;
  --grid: #232b26; --warn-bg: #3a2f10; --warn-ink: #f4d58a; --err-bg: #3d1a16; --err-ink: #f6b3a9;
  --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
h1, h2, h3 { line-height: 1.25; margin: 0; }
h1 { font-size: clamp(1.4rem, 3.4vw, 2rem); letter-spacing: -.01em; max-width: 26ch; }
h2 { font-size: 1.1rem; }
h3 { font-size: .95rem; margin: 0 0 .4rem; }
.mt { margin-top: 1.2rem; }
a, .link { color: var(--accent-ink); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.top { background: var(--surface); border-bottom: 1px solid var(--line); padding: 28px 0 22px; margin-bottom: 20px; }
.eyebrow { color: var(--accent-ink); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 6px; }
.sub { color: var(--muted); margin: 8px 0 0; font-size: .9rem; }

.banner { background: var(--warn-bg); color: var(--warn-ink); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.banner.error { background: var(--err-bg); color: var(--err-ink); }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
@media (min-width: 1000px) { .kpis { grid-template-columns: repeat(6, 1fr); } }
@media (max-width: 560px) { .kpis { grid-template-columns: 1fr 1fr; } }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .label { color: var(--muted); font-size: .8rem; }
.kpi .value { font-size: 1.6rem; font-weight: 650; font-variant-numeric: tabular-nums; margin: 2px 0; }
.kpi .note { color: var(--ink-2); font-size: .78rem; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-bottom: 20px; box-shadow: var(--shadow); min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.tag { font-size: .75rem; color: var(--accent-ink); background: var(--accent-soft); padding: 2px 8px; border-radius: 99px; }
.hint { color: var(--muted); font-size: .85rem; margin: 4px 0 12px; }
.meta { color: var(--muted); font-size: .8rem; margin: 12px 0 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.two-col .card { margin-bottom: 20px; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; gap: 0; } .card { padding: 16px; } }

/* Memo */
.memo { font-size: 1rem; max-width: 72ch; }
.memo p { margin: 0 0 .8rem; }
.memo ul { margin: 0 0 .8rem; padding-left: 1.2rem; }
.memo h3, .memo h4 { margin: 1rem 0 .4rem; }
.memo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font-size: .9rem; }
.memo-grid ul { margin: 0; padding-left: 1.1rem; }
ul.plain { list-style: none; padding: 0; }
ul.plain li { margin-bottom: .5rem; }
@media (max-width: 760px) { .memo-grid { grid-template-columns: 1fr; } }

.chip {
  display: inline-flex; align-items: baseline; gap: 4px; border: 1px solid var(--accent); color: var(--accent-ink);
  background: var(--accent-soft); border-radius: 6px; padding: 0 6px; font: 600 .78rem/1.5 system-ui, sans-serif;
  cursor: pointer; vertical-align: baseline; white-space: nowrap;
}
.chip .v { font-weight: 500; color: var(--ink); font-variant-numeric: tabular-nums; }
.chip:hover, .chip:focus-visible { background: var(--accent); color: var(--surface); }
.chip:hover .v, .chip:focus-visible .v { color: var(--surface); }
.chip-demo { cursor: default; }
.chip.missing { border-style: dashed; }
.rid {
  background: none; border: 0; padding: 0; color: var(--accent-ink); text-decoration: underline dotted;
  font: .82em ui-monospace, SFMono-Regular, Menlo, monospace; cursor: pointer; overflow-wrap: anywhere;
}
.claim-detail { background: var(--accent-soft); border-radius: 8px; padding: 10px 14px; margin-bottom: 12px; font-size: .9rem; }

/* Ranking table */
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: .78rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.rank tbody tr { cursor: pointer; }
table.rank tbody tr:hover, table.rank tbody tr.sel { background: var(--accent-soft); }
table.rank tbody tr:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.issue-name { font-weight: 600; }
.issue-id { color: var(--muted); font-size: .78rem; }
.bar-col { width: 22%; min-width: 80px; }
.scorebar { height: 8px; background: var(--accent); border-radius: 0 4px 4px 0; min-width: 2px; }
@media (max-width: 560px) { .bar-col, .hide-sm { display: none; } th, td { padding: 8px 6px; } }

/* Issue detail */
.issue-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin: 10px 0 16px; }
.issue-stats div { border-left: 3px solid var(--accent); padding-left: 10px; }
.issue-stats b { display: block; font-size: 1.2rem; font-variant-numeric: tabular-nums; }
.issue-stats span { color: var(--muted); font-size: .78rem; }
.evidence { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.evidence li { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.evidence blockquote { margin: 0 0 6px; font-size: .95rem; }
.evidence .m { color: var(--muted); font-size: .78rem; display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.cited { color: var(--accent-ink); font-weight: 600; }

/* Bars (distributions) */
.bars { display: grid; gap: 6px; }
.brow { display: grid; grid-template-columns: 7.5rem 1fr 4.5rem; gap: 8px; align-items: center; font-size: .85rem; }
.brow .track { position: relative; height: 14px; }
.brow .fill { height: 100%; background: var(--accent); border-radius: 0 4px 4px 0; min-width: 2px; }
.brow .num { color: var(--ink-2); }
.brow .lab { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Line charts */
.chart { width: 100%; position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .axis text { fill: var(--muted); font-size: 11px; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; }
.chart .dot { fill: var(--accent); stroke: var(--surface); stroke-width: 2; }
.chart .cross { stroke: var(--muted); stroke-dasharray: 3 3; }
.tooltip {
  position: fixed; z-index: 10; pointer-events: none; background: var(--ink); color: var(--bg);
  padding: 6px 9px; border-radius: 6px; font-size: .8rem; line-height: 1.4; max-width: 240px;
}
details { margin-top: 8px; font-size: .85rem; }
summary { cursor: pointer; color: var(--accent-ink); }

.how { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; font-size: .9rem; }
.how ol { padding-left: 1.2rem; margin: 8px 0 0; }
.how li { margin-bottom: 6px; }
.limits { margin: 8px 0 0; padding-left: 1.1rem; }
@media (max-width: 760px) { .how { grid-template-columns: 1fr; } }

.foot { color: var(--muted); font-size: .78rem; padding-bottom: 32px; }

dialog {
  border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink);
  width: min(560px, calc(100vw - 32px)); padding: 20px; box-shadow: 0 10px 40px rgba(0, 0, 0, .25);
}
dialog::backdrop { background: rgba(0, 0, 0, .45); }
dialog .close { float: right; background: none; border: 0; font-size: 1.5rem; color: var(--muted); cursor: pointer; line-height: 1; }
dialog blockquote { margin: 12px 0; padding: 10px 12px; border-left: 3px solid var(--accent); background: var(--accent-soft); border-radius: 4px; }
dialog dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: .85rem; margin: 12px 0 0; }
dialog dt { color: var(--muted); }
dialog dd { margin: 0; }
mark { background: var(--warn-bg); color: inherit; padding: 0 2px; border-radius: 2px; }