:root {
  --bg: #F4F1EA;
  --card: #FFFFFF;
  --ink: #1C1B19;
  --ink-2: #3A362F;
  --muted: #5C574D;
  --line: #DDD7CA;
  --soft: #E9E3D5;
  --link: #264A7A;
  --link-hover: #16325A;
  --left: #2F5E96;
  --center: #6E695F;
  --right: #B35A22;
  --good-bg: #E7F1EA;
  --good-ink: #1F4A30;
  --warn-bg: #FBF3E4;
  --warn-line: #E6D2A8;
  --on-color: #FFFFFF;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171614;
    --card: #211F1C;
    --ink: #EFEBE3;
    --ink-2: #D6D0C4;
    --muted: #A8A195;
    --line: #38342E;
    --soft: #2A2723;
    --link: #8FB3E6;
    --link-hover: #B7CFF2;
    --left: #5B8CCB;
    --center: #8F897D;
    --right: #D07A43;
    --good-bg: #1E3327;
    --good-ink: #BFE3CB;
    --warn-bg: #2E2616;
    --warn-line: #5A4A28;
    --on-color: #111111;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #171614;
  --card: #211F1C;
  --ink: #EFEBE3;
  --ink-2: #D6D0C4;
  --muted: #A8A195;
  --line: #38342E;
  --soft: #2A2723;
  --link: #8FB3E6;
  --link-hover: #B7CFF2;
  --left: #5B8CCB;
  --center: #8F897D;
  --right: #D07A43;
  --good-bg: #1E3327;
  --good-ink: #BFE3CB;
  --warn-bg: #2E2616;
  --warn-line: #5A4A28;
  --on-color: #111111;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.5; }
a { color: var(--link); }
a:hover { color: var(--link-hover); }
.wrap { max-width: 680px; margin: 0 auto; padding: 0 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--card); padding: 8px 12px; z-index: 10; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); padding: 20px 0 0; }
.brand { font-family: var(--serif); font-size: 26px; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.mission { margin: 2px 0 12px; font-size: 14px; color: var(--muted); }
nav { display: flex; gap: 20px; overflow-x: auto; }
nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 15px; font-weight: 500; color: var(--ink-2); text-decoration: none; border-bottom: 2px solid transparent; white-space: nowrap; }
nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.demo-note { margin: 16px 0 0; padding: 8px 12px; background: var(--soft); border-radius: 8px; font-size: 13px; color: var(--ink-2); }

main { padding-top: 8px; padding-bottom: 40px; }

/* Topic chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 0 4px; }
.chip { min-height: 44px; padding: 0 16px; border-radius: 22px; border: 1px solid var(--line); background: var(--card); color: var(--ink-2); font: 500 14px var(--sans); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* Headline list */
.topic { padding-top: 20px; }
.topic-name { margin: 0 0 4px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.headlines { list-style: none; margin: 0; padding: 0; }
.headlines li { padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.headline { font-family: var(--serif); font-size: 20px; font-weight: 600; line-height: 1.3; color: var(--ink); text-decoration: none; }
.headline:hover { color: var(--link); }
.empty { padding: 40px 0; color: var(--muted); }

/* Coverage bar */
.coverage { display: flex; align-items: center; gap: 10px; }
.bar { display: flex; width: 80px; height: 6px; gap: 1px; border-radius: 3px; overflow: hidden; background: var(--soft); }
.seg.left { background: var(--left); } .seg.center { background: var(--center); } .seg.right { background: var(--right); }
.meta { font-size: 13px; color: var(--muted); }
.coverage-big { flex-direction: column; align-items: stretch; gap: 6px; }
.coverage-big .bar { width: 100%; height: 10px; gap: 2px; border-radius: 5px; }
.bar-legend { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-2); }
.blind-spot { margin: 0; font-size: 13px; color: var(--muted); font-style: italic; }

/* Story page */
.back { margin: 16px 0 0; }
.back a { display: inline-flex; min-height: 44px; align-items: center; font-weight: 500; text-decoration: none; }
.story { display: flex; flex-direction: column; gap: 24px; }
.kicker { margin: 8px 0 -16px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.story h1, .page h1 { margin: 0; font-family: var(--serif); font-size: 32px; line-height: 1.15; font-weight: 700; }
.story h2, .page h2 { margin: 0 0 10px; font-size: 18px; font-weight: 600; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.card ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.card p { margin: 0 0 12px; }
.card p:last-child { margin-bottom: 0; }
.disputed { background: var(--warn-bg); border-color: var(--warn-line); }
.fine { margin: 0; font-size: 13px; color: var(--muted); }
.agreed .fine { margin-top: 12px; }
.framing { display: flex; flex-direction: column; gap: 10px; }
.frame { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; }
.frame p { margin: 0; }
.frame .tag { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 6px; }
.frame.left .tag { color: var(--left); } .frame.center .tag { color: var(--center); } .frame.right .tag { color: var(--right); }

.sources, .outlet-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.sources a { display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--ink); min-height: 52px; }
.sources a:hover { border-color: var(--link); }
.pill { flex-shrink: 0; display: inline-block; min-width: 58px; text-align: center; padding: 3px 8px; border-radius: 6px; font-size: 12px; font-weight: 600; color: var(--on-color); }
.pill.left { background: var(--left); } .pill.center { background: var(--center); } .pill.right { background: var(--right); }
.src { display: flex; flex-direction: column; gap: 2px; }
.src-outlet { font-weight: 600; font-size: 15px; }
.src-title { font-size: 15px; color: var(--ink-2); }
.src-note { font-size: 12px; color: var(--muted); }
.outlet-list li { display: flex; flex-direction: column; padding: 10px 0; border-bottom: 1px solid var(--line); }
.page section { margin-top: 28px; }
.page h2 .pill { margin-right: 6px; vertical-align: 2px; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; background: var(--link); color: var(--bg); border-radius: 10px; font-weight: 600; text-decoration: none; }
.button:hover { color: var(--bg); opacity: 0.92; }

/* Fairness page */
.page { padding-top: 24px; }
.lead { font-size: 18px; color: var(--ink-2); }
.promises { margin: 20px 0 0; padding: 0; list-style: none; counter-reset: p; display: flex; flex-direction: column; gap: 12px; }
.promises li { counter-increment: p; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; }
.promises h2 { font-size: 17px; margin: 0 0 6px; }
.promises h2::before { content: counter(p) ". "; }
.promises p { margin: 0; color: var(--ink-2); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 20px 0 40px; font-size: 13px; color: var(--muted); }
.site-footer p { margin: 0 0 8px; }
.site-footer strong { color: var(--ink-2); }

@media (min-width: 640px) {
  .story h1, .page h1 { font-size: 40px; }
  .framing { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
}