/* drsources.com
   Layout: one calm reading column; claims set like news copy, sources set like citations. */
@font-face { font-family: "Newsreader"; src: url(fonts/newsreader-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url(fonts/newsreader-latin-500-normal.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url(fonts/newsreader-latin-600-normal.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url(fonts/public-sans-latin-400-normal.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url(fonts/public-sans-latin-500-normal.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url(fonts/public-sans-latin-600-normal.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Public Sans"; src: url(fonts/public-sans-latin-700-normal.woff2) format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --paper: #f3f5f7;
  --surface: #ffffff;
  --ink: #121a23;
  --ink-2: #3a4652;
  --muted: #5f6b78;
  --rule: #dbe1e7;
  --rule-strong: #c4ccd5;
  --accent: #1b46c2;
  --accent-soft: #e6ecfb;
  --mark: #f5d547;
  --t-reporting-fg: #1b46c2; --t-reporting-bg: #e6ecfb;
  --t-official-fg: #1d6a45; --t-official-bg: #e2f2e9;
  --t-analysis-fg: #84540a; --t-analysis-bg: #fbf0d9;
  --t-statement-fg: #7a2f6b; --t-statement-bg: #f6e6f2;
  --focus: #1b46c2;
  --shadow: 0 1px 0 rgba(18, 26, 35, 0.04), 0 1px 3px rgba(18, 26, 35, 0.06);

  --serif: "Newsreader", "Iowan Old Style", "Charter", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;

  --step--1: 0.8125rem;
  --step-0: 0.9375rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: clamp(1.75rem, 1.3rem + 2.2vw, 2.5rem);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d1319; --surface: #151e27; --ink: #e9eef3; --ink-2: #c3ccd5; --muted: #95a2af;
    --rule: #24303c; --rule-strong: #33414f; --accent: #8aa6ff; --accent-soft: #1b2745; --mark: #d8b92e;
    --t-reporting-fg: #9fb6ff; --t-reporting-bg: #1b2745;
    --t-official-fg: #84d3a8; --t-official-bg: #16302a;
    --t-analysis-fg: #f0c574; --t-analysis-bg: #33280f;
    --t-statement-fg: #e6a6d8; --t-statement-bg: #33182e;
    --focus: #8aa6ff;
    --shadow: none;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.55 var(--sans);
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 12px; }

/* masthead */
.masthead { border-bottom: 1px solid var(--rule); background: var(--surface); }
.masthead-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: baseline; gap: 2px; text-decoration: none; font-family: var(--sans); font-weight: 700; font-size: 1.1875rem; letter-spacing: -0.01em; }
.brand-mark { background: var(--ink); color: var(--paper); padding: 0 5px 1px; border-radius: 4px; margin-right: 2px; }
.brand-word { color: var(--ink); }
.tagline { color: var(--muted); font-size: var(--step--1); }

/* headings */
.eyebrow { margin: 0 0 6px; font-size: var(--step--1); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.page-head { padding-block: 28px 8px; }
.page-title, .home-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: var(--step-3);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.page-meta { margin: 10px 0 0; color: var(--ink-2); font-size: var(--step--1); font-variant-numeric: tabular-nums; display: flex; flex-wrap: wrap; gap: 0 6px; }
.dot { color: var(--muted); }
.howto { margin: 14px 0 0; color: var(--muted); max-width: 60ch; }
.home-head { padding-block: 32px 8px; }
.home-lede { margin: 12px 0 0; color: var(--ink-2); font-size: var(--step-1); line-height: 1.45; max-width: 52ch; font-family: var(--serif); }
.section-h { margin: 0 0 12px; font-size: var(--step--1); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }

/* finder (search) */
.finder { margin-top: 20px; }
.finder-label { display: block; font-size: var(--step--1); font-weight: 600; margin-bottom: 6px; }
.finder-box { position: relative; }
.finder-box svg { position: absolute; left: 12px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.finder input {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule-strong);
  border-radius: 10px;
  padding: 11px 12px 11px 38px;
  appearance: none;
}
.finder input::placeholder { color: var(--muted); }
.finder input:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px var(--accent-soft); }
.finder-status { margin: 6px 0 0; min-height: 1.3em; font-size: var(--step--1); color: var(--muted); }

/* cards */
.cards { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 10px; }
.card {
  display: grid;
  gap: 8px;
  padding: 14px 16px 13px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 12px;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: border-color 120ms ease, transform 120ms ease;
}
.card:hover { border-color: var(--rule-strong); }
.card:active { transform: scale(0.995); }
.card-top { display: flex; align-items: center; gap: 8px; }
.num { font-weight: 700; font-size: var(--step--1); font-variant-numeric: tabular-nums; color: var(--muted); min-width: 1.6em; }
.type { font-size: 0.75rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; letter-spacing: 0.01em; }
.t-reporting { color: var(--t-reporting-fg); background: var(--t-reporting-bg); }
.t-official { color: var(--t-official-fg); background: var(--t-official-bg); }
.t-analysis { color: var(--t-analysis-fg); background: var(--t-analysis-bg); }
.t-statement { color: var(--t-statement-fg); background: var(--t-statement-bg); }
.claim { margin: 0; font-family: var(--serif); font-weight: 500; font-size: var(--step-1); line-height: 1.32; color: var(--ink); text-wrap: pretty; }
.src { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 8px; border-top: 1px solid var(--rule); font-size: var(--step--1); }
.src-text { min-width: 0; color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 0 10px; }
.outlet { font-weight: 600; color: var(--ink); }
.src-date { font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--muted); }
.open { flex: none; display: inline-flex; align-items: center; gap: 4px; font-weight: 600; color: var(--accent); }
.arrow { width: 13px; height: 13px; }
.card:hover .open { text-decoration: underline; text-underline-offset: 3px; }
.card-note { margin: 0; font-size: var(--step--1); color: var(--t-analysis-fg); }
.empty { margin: 16px 0 0; color: var(--muted); }

/* all sources list */
.all-sources { padding-block: 36px 8px; }
.src-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.src-list li { border-bottom: 1px solid var(--rule); }
.src-list a { display: grid; gap: 2px; padding: 12px 0; text-decoration: none; }
.src-list a:hover .sl-head { text-decoration: underline; text-underline-offset: 3px; }
.sl-outlet { font-weight: 600; font-size: var(--step--1); }
.sl-head { font-family: var(--serif); font-size: 1.0625rem; line-height: 1.35; color: var(--accent); overflow-wrap: anywhere; }
.sl-meta { font-size: var(--step--1); color: var(--muted); font-variant-numeric: tabular-nums; }
.page-address { margin: 20px 0 0; color: var(--muted); font-size: var(--step--1); }
.page-address strong { color: var(--ink); font-weight: 600; }
.back { margin: 14px 0 0; }
.back a { font-weight: 600; color: var(--accent); text-decoration: none; }
.back a:hover { text-decoration: underline; }

/* home feed */
.feed { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.feed-item { border-bottom: 1px solid var(--rule); }
.feed-link { display: grid; gap: 4px; padding: 16px 0; text-decoration: none; }
.feed-date { font-size: var(--step--1); font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.feed-title { font-family: var(--serif); font-weight: 600; font-size: var(--step-2); line-height: 1.2; text-wrap: balance; }
.feed-link:hover .feed-title { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.feed-meta { font-size: var(--step--1); color: var(--ink-2); }
.feed-match { font-family: var(--serif); font-size: 1rem; color: var(--ink-2); }
.feed-match mark, .claim mark { background: var(--mark); color: #121a23; border-radius: 2px; padding: 0 1px; }

/* footer */
.foot { margin-top: 48px; border-top: 1px solid var(--rule); background: var(--surface); padding-block: 28px 36px; }
.foot-big { margin: 0; font-family: var(--serif); font-weight: 600; font-size: var(--step-2); }
.foot-note { margin: 8px 0 0; color: var(--muted); font-size: var(--step--1); max-width: 62ch; }
.foot-meta { margin: 14px 0 0; font-size: var(--step--1); }
.foot-meta a { color: var(--ink-2); }

@media (min-width: 640px) {
  .card { padding: 16px 20px 15px; }
  .page-head { padding-top: 40px; }
  .home-head { padding-top: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
  .card:active { transform: none; }
}