/* ============================================================
   VARIANT A: BROADSHEET — NYT / Guardian editorial aesthetic
   Playfair Display (display) + Source Sans 3 (body)
   Ink-black masthead, cream newsprint surfaces
   ============================================================ */

/* ── Design tokens ── */
:root,
[data-theme='light'] {
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Source Sans 3', 'Helvetica Neue', sans-serif;

  /* Newsprint palette */
  --color-bg:              #f5f1eb;
  --color-surface:         #faf8f4;
  --color-surface-2:       #ffffff;
  --color-divider:         #d8d2c8;
  --color-border:          #c8c2b8;
  --color-ink:             #1a1714;
  --color-text:            #1a1714;
  --color-text-muted:      #6b6560;
  --color-text-faint:      #a8a29b;
  --color-accent:          #b5212a;   /* classic masthead red */
  --color-accent-hover:    #8f1920;
  --color-accent-light:    #fdf0f0;

  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;

  --radius-sm: 0.25rem; --radius-md: 0.375rem;
  --shadow-sm: 0 1px 3px rgba(26,23,20,0.08);
  --shadow-md: 0 4px 16px rgba(26,23,20,0.10);
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-wide: 1260px;
}

[data-theme='dark'] {
  --color-bg:           #14120f;
  --color-surface:      #1c1a16;
  --color-surface-2:    #222019;
  --color-divider:      #2e2c27;
  --color-border:       #3a3832;
  --color-ink:          #e8e3da;
  --color-text:         #e8e3da;
  --color-text-muted:   #8a8580;
  --color-text-faint:   #55524d;
  --color-accent:       #e05560;
  --color-accent-hover: #f07078;
  --color-accent-light: #2a1618;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:           #14120f;
    --color-surface:      #1c1a16;
    --color-surface-2:    #222019;
    --color-divider:      #2e2c27;
    --color-border:       #3a3832;
    --color-ink:          #e8e3da;
    --color-text:         #e8e3da;
    --color-text-muted:   #8a8580;
    --color-text-faint:   #55524d;
    --color-accent:       #e05560;
    --color-accent-hover: #f07078;
    --color-accent-light: #2a1618;
  }
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
select { font: inherit; color: inherit; }

/* ── Masthead ── */
.masthead {
  background: var(--color-ink);
  color: #f5f1eb;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
[data-theme='dark'] .masthead { background: #0e0c09; }
@media (prefers-color-scheme: dark) { :root:not([data-theme]) .masthead { background: #0e0c09; } }

.masthead-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
}

.masthead-meta {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: rgba(245,241,235,0.55);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.masthead-divider { opacity: 0.4; }

.masthead-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: center;
  text-decoration: none;
}
.masthead-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.masthead-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #f5f1eb;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.masthead-tagline {
  font-size: var(--text-xs);
  color: rgba(245,241,235,0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.masthead-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: flex-end;
}
.btn-ghost {
  font-size: var(--text-xs);
  color: rgba(245,241,235,0.65);
  padding: var(--space-1) var(--space-3);
  border: 1px solid rgba(245,241,235,0.18);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.btn-ghost:hover { color: #f5f1eb; border-color: rgba(245,241,235,0.45); }
.btn-theme {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: rgba(245,241,235,0.65);
  transition: color var(--transition), background var(--transition);
}
.btn-theme:hover { color: #f5f1eb; background: rgba(255,255,255,0.08); }

/* ── Section nav strip ── */
.section-nav {
  border-top: 1px solid rgba(245,241,235,0.12);
  background: rgba(0,0,0,0.15);
}
.section-nav-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.section-nav-inner::-webkit-scrollbar { display: none; }
.section-link {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: rgba(245,241,235,0.55);
  padding: var(--space-2) var(--space-4);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}
.section-link:hover { color: rgba(245,241,235,0.9); }
.section-link.active { color: #f5f1eb; border-bottom-color: var(--color-accent); }
.section-link .count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: white;
  font-size: 10px;
  font-weight: 700;
  border-radius: 999px;
  padding: 1px 6px;
  margin-left: var(--space-1);
}
.section-archive {
  margin-left: auto;
  padding: var(--space-2) 0;
}
.section-archive select {
  font-size: var(--text-xs);
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
}
.section-archive select option {
  background: var(--color-surface-2);
  color: var(--color-text);
}

/* ── Briefing lede ── */
.briefing-lede {
  border-bottom: 3px double var(--color-divider);
  background: var(--color-surface);
  border-top: 3px solid var(--color-accent);
}
.lede-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-6) var(--space-6);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: center;
}
.lede-kicker {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.lede-summary {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 680px;
}
.lede-summary strong { color: var(--color-text); font-weight: 600; }

.lede-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 160px;
  border-left: 1px solid var(--color-divider);
  padding-left: var(--space-6);
}
.stat-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}
.stat-item:last-child { border-bottom: none; }
.stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-faint);
  font-weight: 600;
}
.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}
.stat-value.updated {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ── Main layout ── */
.content-wrapper {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
  display: grid;
  grid-template-columns: 1fr 280px;
  grid-template-areas: 'main sidebar';
  gap: var(--space-10);
  align-items: start;
}

/* ── Section header ── */
.section-header {
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
  border-bottom: 3px solid var(--color-ink);
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
}
.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}
.section-sub {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
}

/* ── Highlighted stories ── */
.highlighted-stories {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 3px double var(--color-divider);
}
.highlighted-stories .section-header {
  border-bottom-color: var(--color-accent);
}
.highlight-card {
  padding: var(--space-4) 0;
}

/* ── Story list ── */
.stories-main { grid-area: main; }
.story-list { display: flex; flex-direction: column; gap: 0; }

.story-card {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-divider);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-4);
  align-items: start;
  transition: background var(--transition);
}
.story-card:last-child { border-bottom: none; }

.story-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  min-width: 52px;
}
.story-score {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: -0.01em;
}

.story-tags { display: flex; flex-direction: column; gap: var(--space-1); align-items: center; }
.tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  white-space: nowrap;
  text-align: center;
}
.tag.source {
  background: var(--color-divider);
  color: var(--color-text-muted);
}
.tag.topic {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 20%, transparent);
}

.story-body { flex: 1; }
.story-headline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.25;
}
.story-link {
  color: var(--color-text);
  transition: color var(--transition);
}
.story-link:hover { color: var(--color-accent); }

.story-summary {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  line-height: 1.55;
}
.story-relevance {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
  line-height: 1.5;
}

.story-source-link {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
  padding-top: var(--space-1);
  transition: color var(--transition);
}
.story-source-link:hover { color: var(--color-accent-hover); }

/* ── Sidebar ── */
.sidebar { display: flex; flex-direction: column; gap: var(--space-6); grid-area: sidebar; }

.sidebar-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.widget-heading {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-ink);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.widget-heading .count {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  background: var(--color-divider);
  color: var(--color-text-muted);
  border-radius: 999px;
  padding: 1px 7px;
}
.widget-empty {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  font-style: italic;
}
.widget-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  font-style: italic;
}
.archive-select {
  width: 100%;
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-2, var(--color-bg));
  color: var(--color-text);
}

.widget-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); }
.widget-item {
  display: grid;
  gap: 0.5rem;
  padding: var(--space-4);
  border: 1px solid var(--color-divider);
  border-radius: 0.5rem;
  background: var(--color-bg);
  box-shadow: none;
}
.widget-link {
  display: block;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-text);
  font-size: 1.01rem;
}
.widget-link:hover { color: var(--color-accent); }
.widget-link-block { margin-top: 0.25rem; }
.widget-detail {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.widget-group .widget-item .widget-link { margin-top: 0.1rem; }
.widget-group .widget-item + .widget-item .widget-link { margin-top: 0.35rem; }
.widget-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-top: 1px solid var(--color-divider);
  padding-top: 0.35rem;
}
.widget-meta::before {
  content: '';
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--color-accent);
  flex: 0 0 auto;
  opacity: 0.8;
}
.widget-group { display: grid; gap: var(--space-5); }
.widget-subhead {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.widget-subhead::before {
  content: '';
  width: 1.75rem;
  height: 2px;
  background: var(--color-accent);
  border-radius: 999px;
  opacity: 0.7;
}
.widget-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
  margin-right: 0.45rem;
}
.widget-item.featured {
  border-color: var(--color-accent);
  border-left-width: 3px;
}
.widget-item.featured .widget-link { color: var(--color-accent); }
.widget-item.featured .widget-meta::before { background: var(--color-accent); opacity: 1; }

/* ── Footer ── */
.site-footer {
  border-top: 3px double var(--color-divider);
  background: var(--color-surface);
  margin-top: var(--space-12);
}
.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
}
.footer-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .masthead-inner {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }
  .masthead-meta { grid-row: 1; grid-column: 1; }
  .masthead-logo { grid-row: 1; grid-column: 2; justify-content: flex-end; }
  .masthead-actions { grid-row: 2; grid-column: 1 / -1; justify-content: flex-start; }
  .content-wrapper {
    grid-template-columns: 1fr;
    grid-template-areas:
      'main'
      'sidebar';
  }
  .lede-inner { grid-template-columns: 1fr; }
  .lede-stats {
    flex-direction: row;
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--color-divider);
    padding-top: var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-4);
  }
  .stat-item { min-width: 100px; flex: 1; }
  .stories-main {
    grid-row: 1;
  }
  .sidebar {
    grid-row: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-4);
  }
}

@media (max-width: 600px) {
  .masthead-inner {
    padding: var(--space-3) var(--space-4);
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .masthead-meta { display: none; }
  .masthead-logo { grid-row: 1; grid-column: 1; justify-content: flex-start; }
  .masthead-actions {
    grid-row: 1;
    grid-column: 1;
    justify-content: flex-end;
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
  }
  .masthead { position: sticky; top: 0; }
  .btn-ghost { display: none; }
  .btn-ghost.archive-link { display: inline-flex; }
  .lede-inner { padding: var(--space-4); }
  .lede-stats { gap: var(--space-3); }
  .stat-item { min-width: 80px; }
  .content-wrapper { padding: var(--space-4) var(--space-4); }
  .story-card {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--space-2) var(--space-3);
    padding: var(--space-4) 0;
  }
  .story-meta {
    flex: 0 0 32px;
    min-width: unset;
    align-items: center;
    gap: var(--space-1);
  }
  .story-score {
    width: 32px;
    height: 32px;
    font-size: 0.7rem;
  }
  .story-tags { display: none; }
  .story-relevance { display: none; }
  .story-body {
    flex: 1;
    min-width: 0;
  }
  .story-headline {
    font-size: var(--text-base);
    line-height: 1.3;
    margin-bottom: var(--space-1);
  }
  .story-summary {
    font-size: var(--text-sm);
    line-height: 1.5;
  }
  .story-source-link {
    flex: 0 0 100%;
    grid-column: unset;
    padding-top: 0;
    margin-left: calc(32px + var(--space-3));
    font-size: var(--text-xs);
  }
  .sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }
  .sidebar-widget { padding: var(--space-4); }
  .footer-inner { flex-direction: column; gap: var(--space-3); text-align: center; }
}
