/* Constant Times — Base Styles */

/* ── Color tokens ── */

:root {
  --color-bg: #faf9f6;
  --color-text: #1a1a1a;
  --color-text-secondary: #555;
  --color-text-muted: #777;
  --color-text-faint: #999;
  --color-rule: #ccc;
  --color-rule-heavy: #1a1a1a;
  --color-rule-light: #e0e0e0;
  --color-correction: #c0392b;
  --color-correction-bg: #fdf2f2;
  --color-link: #1a1a1a;
  --color-link-inline: #2a5db0;
  --color-badge-bg: #2e7d32;
  --color-badge-text: #fff;
  --color-breaking-bg: #c0392b;
  --color-breaking-text: #fff;
  --color-pullquote-border: #1a1a1a;

  /* Spacing scale (based on 0.5rem = 8px) */
  --space-xs: 0.25rem;  /*  4px */
  --space-sm: 0.5rem;   /*  8px */
  --space-md: 1rem;     /* 16px */
  --space-lg: 1.5rem;   /* 24px */
  --space-xl: 2rem;     /* 32px */
  --space-2xl: 3rem;    /* 48px */
  --space-3xl: 4rem;    /* 64px */
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1a1a1a;
    --color-text: #e8e6e1;
    --color-text-secondary: #b0ada6;
    --color-text-muted: #8a8780;
    --color-text-faint: #6b6862;
    --color-rule: #3a3835;
    --color-rule-heavy: #e8e6e1;
    --color-rule-light: #2e2c29;
    --color-correction: #e74c3c;
    --color-correction-bg: #2c1a1a;
    --color-link: #e8e6e1;
    --color-link-inline: #7aafff;
    --color-badge-bg: #388e3c;
    --color-badge-text: #fff;
    --color-breaking-bg: #e74c3c;
    --color-breaking-text: #fff;
    --color-pullquote-border: #e8e6e1;
  }
}

/* ── Reset ── */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  opacity: 0.6;
}

body {
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

/* ── Headline scale ── */

h1, h2, h3, h4, h5, h6 {
  font-family: "Fraunces", Georgia, serif;
  line-height: 1.2;
}

h1 { font-size: 2.25rem; font-weight: 900; margin-bottom: var(--space-md); }
h2 { font-size: 1.75rem; font-weight: 800; margin-bottom: var(--space-sm); }
h3 { font-size: 1.375rem; font-weight: 700; margin-bottom: var(--space-sm); }
h4 { font-size: 1.125rem; font-weight: 700; margin-bottom: var(--space-xs); }
h5 { font-size: 1rem; font-weight: 600; margin-bottom: var(--space-xs); }
h6 { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-xs); }

code, pre, kbd, samp {
  font-family: "IBM Plex Mono", "SF Mono", Consolas, monospace;
  font-size: 0.9em;
}

/* ── Hairline rules ── */

hr {
  border: none;
  border-top: 1px solid var(--color-rule);
  margin: var(--space-xl) 0;
}

hr.heavy {
  border-top-width: 2px;
  border-color: var(--color-rule-heavy);
}

hr.hairline {
  border-top-width: 0.5px;
  border-color: var(--color-rule-light);
}

/* ── Small caps utility ── */

.smallcaps {
  font-variant: small-caps;
  letter-spacing: 0.05em;
}

/* ── Blockquote ── */

blockquote {
  border-left: 3px solid var(--color-rule);
  padding-left: var(--space-lg);
  margin: var(--space-lg) 0;
  color: var(--color-text-secondary);
}

/* ── Pull-quote ── */

.pullquote {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.5rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.4;
  border-top: 3px solid var(--color-pullquote-border);
  border-bottom: 3px solid var(--color-pullquote-border);
  padding: var(--space-lg) 0;
  margin: var(--space-xl) 0;
  text-align: center;
  color: var(--color-text);
}

.pullquote cite {
  display: block;
  font-size: 0.8rem;
  font-style: normal;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  letter-spacing: 0.02em;
}

/* ── "Fact-Checked" badge ── */

.badge-fact-checked {
  display: inline-block;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.1rem 0.35rem;
  border: 1px solid var(--color-rule);
  color: var(--color-text-muted);
  border-radius: 2px;
  vertical-align: middle;
}

/* ── BREAKING strip ── */

.breaking-strip {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: center;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-breaking-bg);
  color: var(--color-breaking-text);
  margin: calc(-1 * var(--space-xl)) calc(-1 * var(--space-md)) var(--space-lg);
}

/* ── Masthead ── */

.masthead {
  text-align: center;
  border-bottom: 2px solid var(--color-rule-heavy);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-xl);
}

.masthead-link {
  color: inherit;
}

.masthead-title {
  font-family: "Fraunces", Georgia, serif;
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.masthead-tagline {
  font-family: "Source Serif 4", Georgia, serif;
  font-style: italic;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

/* ── Nav ── */

.site-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-rule);
  margin-bottom: var(--space-xl);
}

.site-nav a {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Articles ── */

.article-header {
  margin-bottom: var(--space-xl);
}

.article-title {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.article-deck {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.article-meta {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.dateline {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  float: left;
  margin-right: 0.15em;
}

.dateline + p {
  display: inline;
}

.byline a {
  color: var(--color-text-muted);
}

.article-meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}

.article-meta-line > *:not(:first-child)::before {
  content: "\00b7";
  margin-right: var(--space-sm);
  color: var(--color-text-faint);
}

.article-meta-secondary {
  margin-top: var(--space-xs);
  font-size: 0.75rem;
}

.article-body a,
.section-content a {
  color: var(--color-link-inline);
}

.article-body p,
.section-content p {
  margin-bottom: var(--space-md);
}

.article-body h2,
.section-content h2 {
  margin-top: var(--space-xl);
}

.article-body h3,
.section-content h3 {
  margin-top: var(--space-lg);
}

.article-body ul,
.article-body ol,
.section-content ul,
.section-content ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}


/* ── Headlines list ── */

.headline-list {
  list-style: none;
}

.headline-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-rule-light);
}

.headline-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.headline-item .deck {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.headline-item time {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

/* ── Correction notice ── */

.correction-notice {
  margin-top: var(--space-xl);
  padding: var(--space-md);
  border-left: 3px solid var(--color-correction);
  background: var(--color-correction-bg);
  font-size: 0.9rem;
}

.correction-notice h4 {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
  color: var(--color-correction);
}

/* ── Tags ── */

.article-tags {
  margin-top: var(--space-xl);
  display: flex;
  gap: var(--space-sm);
}

.tag {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--color-rule);
  color: var(--color-text-secondary);
}

/* ── Homepage: Hero ── */

.hero {
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: 2.25rem;
  line-height: 1.15;
  margin-bottom: var(--space-sm);
}

.hero-deck {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

/* ── Homepage: Secondary headlines ── */

.headline-columns {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.headline-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.headline-card .deck {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.headline-card time {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

/* ── Homepage: Trending rail ── */

.trending-rail {
  margin: var(--space-xl) 0;
}

.trending-rail h4 {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.trending-list {
  list-style: none;
  counter-reset: trending;
}

.trending-list li {
  counter-increment: trending;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-rule-light);
  font-size: 0.95rem;
}

.trending-list li::before {
  content: counter(trending);
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-text-faint);
  margin-right: var(--space-sm);
}

/* ── Homepage: Section nav ── */

.section-nav {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-rule-heavy);
}

.section-nav h4 {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.section-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.section-nav a {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.85rem;
}

/* ── Error page ── */

.error-page {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.error-page h1 {
  font-size: 4rem;
  margin-bottom: var(--space-sm);
}

.error-deck {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.error-page p {
  margin-bottom: var(--space-md);
  text-align: left;
}

/* ── Sources line ── */

.sources-line {
  color: var(--color-text-faint);
}

.sources-label {
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* ── Fact-checked line ── */

.fact-check-line {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.fact-check-credit {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

/* ── Live updates ── */

.live-updates {
  margin: var(--space-xl) 0;
  padding: var(--space-md);
  border: 1px solid var(--color-rule);
  background: var(--color-bg);
}

.live-updates h4 {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-correction);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-correction);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.live-updates-list {
  list-style: none;
}

.live-updates-list li {
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--color-rule-light);
}

.live-updates-list time {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.live-updates-list p {
  font-size: 0.9rem;
  margin-top: var(--space-xs);
}

/* ── Tag & author pages ── */

.tag-page-count,
.author-page-count {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

/* ── Footer ── */

.site-footer {
  font-family: "Inter", system-ui, sans-serif;
  margin-top: var(--space-2xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-rule);
  font-size: 0.8rem;
  color: var(--color-text-faint);
  text-align: center;
}

.footer-tagline {
  font-style: italic;
  margin-top: var(--space-xs);
}

/* ── Accessibility ── */

:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
  border-radius: 2px;
}