/* Training Data Daily: "Ink and Signal" style guide (sytle_guide.md).
   Orange is reserved for Subscribe, links and active states. */
:root {
  --bg: #FAF8F3;
  --surface: #F0ECE2;
  --text: #14161A;
  --muted: #5F636A;
  --border: #D9D3C4;
  --accent: #C23A08;
  --accent-hover: #A33007;
  --accent-large: #E8470F;
  --on-accent: #FFFFFF;
  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-sans: Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --shell: 1080px;
  --col: 680px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121316; --surface: #1B1C20; --text: #F2EFE8; --muted: #A0A3AA; --border: #2A2C32;
    --accent: #FF6B3D; --accent-hover: #FF8A63; --accent-large: #FF6B3D; --on-accent: #121316;
  }
}
:root[data-theme="dark"] {
  --bg: #121316; --surface: #1B1C20; --text: #F2EFE8; --muted: #A0A3AA; --border: #2A2C32;
  --accent: #FF6B3D; --accent-hover: #FF8A63; --accent-large: #FF6B3D; --on-accent: #121316;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--font-sans); }
img { max-width: 100%; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: var(--shell); margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--bg); padding: 8px 12px; z-index: 10; }

.label { margin: 0; font: 600 12px/1.2 var(--font-sans); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.kicker { margin: 0 0 8px; font: 600 13px/1.2 var(--font-sans); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.lede { color: var(--muted); margin: 8px 0 0; font-size: 17px; }

/* Buttons */
.btn {
  display: inline-block; font: 600 16px/1.2 var(--font-sans); padding: 12px 20px; border: 0; border-radius: 6px;
  background: var(--accent); color: var(--on-accent); text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn-small { padding: 9px 16px; font-size: 15px; }
.text-link { font-weight: 600; }

/* Masthead */
.masthead { background: var(--bg); border-bottom: 1px solid var(--border); }
.masthead-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap;
  padding-top: 20px; padding-bottom: 20px; }
.brand { display: flex; align-items: center; text-decoration: none; }
.logo { display: block; height: 68px; width: auto; margin: -6px 0; }
@media (max-width: 480px) { .logo { height: 52px; } }
/* Show the logo that matches the theme (same rules as the color tokens). */
.logo-dark { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-light { display: none; }
  :root:not([data-theme="light"]) .logo-dark { display: block; }
}
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: block; }
.main-nav { display: flex; align-items: center; gap: 4px 20px; flex-wrap: wrap; }
.main-nav > a:not(.btn) { color: var(--text); text-decoration: none; font: 500 15px var(--font-sans); padding: 6px 0;
  border-bottom: 2px solid transparent; }
.main-nav > a:not(.btn):hover { border-color: var(--border); }
.main-nav > a[aria-current] { border-color: var(--accent); }
.theme-toggle { font: 500 14px var(--font-sans); color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 12px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.theme-toggle::before { content: ""; width: 12px; height: 12px; border-radius: 50%;
  background: linear-gradient(90deg, var(--text) 50%, var(--bg) 50%); border: 1px solid var(--text); }

/* Ad slots: neutral, labeled, size reserved to avoid layout shift */
.ad-slot { margin: 24px auto 0; text-align: center; }
.ad-slot .label { margin-bottom: 6px; }
.ad-frame { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center; overflow: hidden; }
.ad-banner .ad-frame { max-width: 728px; min-height: 90px; }
.ad-box .ad-frame { width: 300px; max-width: 100%; min-height: 250px; }
.layout .content > .ad-slot { margin: 32px auto; }
.ad-creative { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 16px 20px;
  text-decoration: none; color: var(--text); }
.ad-creative:hover { color: var(--text); }
.ad-creative strong { font: 700 20px/1.25 var(--font-serif); }
.ad-creative span { font-size: 15px; color: var(--muted); }
.ad-creative em { font: 600 14px var(--font-sans); font-style: normal; color: var(--accent); text-decoration: underline; }
.ad-banner .ad-creative { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 4px 12px; }
@media (max-width: 760px) { .ad-banner .ad-frame { max-width: 320px; min-height: 100px; } }

/* Layout */
.layout { display: grid; grid-template-columns: minmax(0, var(--col)) 300px; justify-content: space-between; gap: 48px;
  padding-top: 40px; padding-bottom: 64px; }
.layout.no-sidebar { grid-template-columns: minmax(0, var(--col)); }
@media (max-width: 1000px) { .layout { grid-template-columns: minmax(0, 1fr); gap: 48px; } .layout .sidebar { max-width: var(--col); } }

h1 { font: 700 36px/1.15 var(--font-serif); margin: 0; letter-spacing: -0.01em; }
@media (min-width: 760px) { h1 { font-size: 44px; } }
.section-title { font: 700 26px/1.2 var(--font-serif); margin: 48px 0 16px; padding-top: 24px; border-top: 2px solid var(--text); }

/* Day header */
.day-head { margin-bottom: 32px; }

/* Cards */
.card { background: var(--surface); border-radius: 10px; padding: 20px; }
.story { margin: 0 0 16px; }
.story-top { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.rank { font: 700 22px/1 var(--font-serif); color: var(--muted); font-variant-numeric: tabular-nums; }
.chip { display: inline-block; font: 500 13px/1.2 var(--font-sans); color: var(--text); background: var(--bg);
  border-radius: 999px; padding: 4px 10px; text-decoration: none; }
.story .headline { font: 600 22px/1.25 var(--font-serif); margin: 0 0 8px; }
.story .headline a { color: var(--text); text-decoration: none; }
.story .headline a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.summary { margin: 0 0 12px; color: var(--text); }
.meta { margin: 0; font: 500 14px/1.4 var(--font-sans); color: var(--muted); }
.source-link { color: var(--accent); text-decoration: none; font-weight: 600; }
.source-link:hover { text-decoration: underline; }
.also { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.also-label { font: 500 13px var(--font-sans); color: var(--muted); margin-right: 4px; }
.chip-link:hover { color: var(--text); box-shadow: inset 0 0 0 1px var(--muted); }

/* Lead story: the eye-catcher */
.story.lead { padding: 32px; margin-bottom: 16px; border-top: 4px solid var(--text); }
.story.lead .headline { font-size: 32px; line-height: 1.15; font-weight: 700; margin-bottom: 12px; }
.story.lead .summary { font-size: 18px; }
.story.lead .rank { font-size: 15px; }
.story.lead .story-top::before { content: "Lead story"; font: 600 12px/1.2 var(--font-sans); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text); }
@media (min-width: 760px) { .story.lead .headline { font-size: 38px; } }

.secondary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.secondary .story { margin: 0; display: flex; flex-direction: column; }
.secondary .headline { font-size: 20px; }
.secondary .summary { font-size: 15px; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.secondary .meta { margin-top: auto; }
.secondary .also { display: none; }
@media (max-width: 600px) { .secondary { grid-template-columns: minmax(0, 1fr); } }

/* Subscribe */
.subscribe-form { display: flex; gap: 8px; margin-top: 16px; }
.subscribe-form input { flex: 1; min-width: 0; }
@media (max-width: 480px) { .subscribe-form { flex-direction: column; } }
input[type=email], input[type=search] {
  font: 400 16px var(--font-sans); color: var(--text); background: var(--surface);
  border: 1px solid var(--muted); border-radius: 6px; padding: 11px 14px; }
input[type=email]:focus, input[type=search]:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.privacy { margin: 8px 0 0; font-size: 13px; color: var(--muted); }
.beehiiv-embed { display: block; width: 100%; height: 52px; margin-top: 16px; border: 0; background: transparent; }
.form-note { margin: 8px 0 0; font-size: 14px; font-weight: 600; color: var(--text); }
.subscribe-card h2 { font: 700 22px/1.25 var(--font-serif); margin: 8px 0 6px; }
.subscribe-card > p:not(.label):not(.privacy):not(.form-note) { margin: 0; color: var(--muted); font-size: 15px; }
.subscribe-card input[type=email] { background: var(--bg); }
.sidebar .subscribe-card .subscribe-form { flex-direction: column; }
.subscribe-card.wide { padding: 28px; }
.subscribe-band { margin: 32px 0; padding: 32px; border-radius: 10px; background: var(--text); color: var(--bg);
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 24px; align-items: center; }
.subscribe-band .label, .subscribe-band p, .subscribe-band .privacy { color: var(--bg); opacity: 0.8; }
.subscribe-band h2 { font: 700 28px/1.15 var(--font-serif); margin: 8px 0; }
.subscribe-band input[type=email] { background: var(--bg); color: var(--text); border-color: var(--bg); }
.subscribe-band .form-note { color: var(--bg); }
@media (max-width: 760px) { .subscribe-band { grid-template-columns: minmax(0, 1fr); padding: 24px; } }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 32px; }
.sidebar .ad-slot { margin: 0; }
.recent-days ul { list-style: none; margin: 12px 0; padding: 0; }
.recent-days li { border-top: 1px solid var(--border); }
.recent-days li a { display: block; padding: 8px 0; color: var(--text); text-decoration: none; font-weight: 500; }
.recent-days li a:hover { color: var(--accent); }

/* Archive */
.archive-list { list-style: none; padding: 0; margin: 0; }
.archive-list li { border-bottom: 1px solid var(--border); }
.archive-list a { display: flex; align-items: center; gap: 16px; padding: 14px 12px; margin: 0 -12px; border-radius: 10px;
  text-decoration: none; color: var(--text); }
.archive-list a:hover { background: var(--surface); color: var(--text); }
.day-badge { flex: none; width: 52px; text-align: center; border: 1px solid var(--border); border-radius: 10px; padding: 6px 0;
  background: var(--bg); }
.dow { display: block; font: 600 11px var(--font-sans); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.dom { display: block; font: 700 22px/1.1 var(--font-serif); }
.day-text { flex: 1; min-width: 0; }
.day-text .headline { display: block; font: 600 18px/1.3 var(--font-serif); }
.day-text .sub { display: block; font-size: 14px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.archive-list .count { flex: none; font-size: 14px; color: var(--muted); }
@media (max-width: 480px) { .archive-list .count { display: none; } }

/* Search */
.search-page-form input { width: 100%; font-size: 18px; padding: 14px 16px; }
#search-status { margin: 16px 0; }
.results .story { margin-bottom: 12px; }
mark { background: none; color: inherit; text-decoration: underline 2px var(--accent); text-underline-offset: 3px; }

/* Perks + pager */
.perks { padding-left: 20px; margin: 24px 0; }
.perks li { margin-bottom: 8px; }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 32px; padding-top: 20px; border-top: 2px solid var(--text); }

/* Footer */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); padding: 40px 0 24px; color: var(--muted); font-size: 15px; }
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-grid > div { max-width: 420px; }
.footer-brand .logo { height: 52px; margin: 0; }
.footer-tagline { font: 600 18px/1.3 var(--font-serif); color: var(--text); margin: 12px 0 4px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; align-content: flex-start; }
.site-footer nav a { color: var(--text); }
.footer-legal { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px 24px;
  margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border); }
.fine { font-size: 13px; margin: 0; }
.footer-legal nav { display: flex; gap: 20px; font-size: 14px; }
.footer-legal nav a { color: var(--text); }

/* Long-form pages (About, Privacy) */
.prose h2 { font: 700 24px/1.25 var(--font-serif); margin: 40px 0 12px; }
.prose h3 { font: 600 18px/1.3 var(--font-serif); margin: 24px 0 8px; }
.prose p, .prose li { max-width: 68ch; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.source-list { columns: 2 220px; column-gap: 32px; padding-left: 20px; }
.note { background: var(--surface); border-radius: 10px; padding: 16px 20px; font-size: 15px; color: var(--muted); }