/* ============================================================
   Kontra — Broadsheet Editorial (prototype tokens + layout)
   Source: DESIGN.md. CSS custom properties = design tokens.
   Responsive: desktop ≥1024 / tablet 641–1023 / mobile ≤640.
   ============================================================ */
:root {
  --canvas: #fbf9f3;
  --canvas-bright: #ffffff;
  --surface: #f0eee8;
  --surface-hi: #eae8e2;
  --surface-highest: #e4e2dd;
  --ink: #1b1c18;
  --ink-muted: #444748;
  --ink-faint: #747878;
  --accent: #ad3222;
  --accent-deep: #8b190d;
  --accent-soft: #ffdad4;
  --on-accent-soft: #400100;
  --ink-inverse: #1c1b1b;
  --on-ink-inverse: #ffffff;
  --outline: #c4c7c7;
  --hairline: #e4e2dd;
  --scrim: rgba(26, 26, 26, 0.4);

  --font-display: 'Newsreader', Garamond, Georgia, serif;
  --font-body: 'Literata', Georgia, 'Times New Roman', serif;
  --font-ui: 'Work Sans', 'Helvetica Neue', Arial, sans-serif;

  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --content-max: 42rem;
  --gutter: 24px;
  --gutter-mobile: 20px;
}

html { -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  overscroll-behavior-y: none;
}

/* ---------- Type ---------- */
.font-display { font-family: var(--font-display); }
.font-body    { font-family: var(--font-body); }
.font-ui      { font-family: var(--font-ui); }

.display-masthead { font-family: var(--font-display); font-weight: 700; font-size: 34px; line-height: 1.1; letter-spacing: -0.03em; }
.headline-xl      { font-family: var(--font-display); font-weight: 600; font-size: 30px; line-height: 1.22; letter-spacing: -0.02em; }
.headline-lg      { font-family: var(--font-display); font-weight: 600; font-size: 24px; line-height: 1.26; letter-spacing: -0.01em; }
.headline-md      { font-family: var(--font-display); font-weight: 500; font-size: 20px; line-height: 1.3; }
.headline-sm      { font-family: var(--font-display); font-weight: 600; font-size: 17px; line-height: 1.33; }
.headline-sub     { font-family: var(--font-display); font-weight: 500; font-size: 15px; line-height: 1.33; }
.body-lead        { font-family: var(--font-body); font-weight: 400; font-size: 19px; line-height: 1.58; letter-spacing: -0.005em; }
.body-md          { font-family: var(--font-body); font-weight: 400; font-size: 17px; line-height: 1.65; }
.body-sm          { font-family: var(--font-body); font-weight: 400; font-size: 14px; line-height: 1.57; }
.quote-display    { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 21px; line-height: 1.45; letter-spacing: -0.01em; }
.label-caps       { font-family: var(--font-ui); font-weight: 600; font-size: 11px; line-height: 16px; letter-spacing: 0.12em; text-transform: uppercase; }
.label-meta       { font-family: var(--font-ui); font-weight: 500; font-size: 12px; line-height: 18px; letter-spacing: 0.02em; }
.label-ui         { font-family: var(--font-ui); font-weight: 500; font-size: 14px; line-height: 20px; letter-spacing: 0.01em; }

/* ---------- Layout shell ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.content-column { max-width: var(--content-max); margin-left: auto; margin-right: auto; }

@media (max-width: 640px) {
  .container { padding: 0 var(--gutter-mobile); }
}

/* ---------- Hairlines ---------- */
.hairline-t { border-top: 1px solid var(--hairline); }
.hairline-b { border-bottom: 1px solid var(--hairline); }
.hairline-y { border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }

/* ---------- Buttons / forms ---------- */
.btn-primary {
  font-family: var(--font-ui); font-weight: 600; font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--ink-inverse); color: var(--on-ink-inverse);
  border: none; border-radius: 0; min-height: 42px; padding: 0 16px;
  transition: background 150ms; cursor: pointer;
}
.btn-primary:hover { background: var(--accent); }
.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  font-family: var(--font-ui); font-weight: 600; font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: transparent; color: var(--ink);
  border: 1px solid var(--ink); border-radius: 0; min-height: 42px; padding: 0 16px;
  transition: background 150ms; cursor: pointer;
}
.btn-secondary:active { background: rgba(27,28,24,0.1); }

.field {
  font-family: var(--font-body); font-size: 13px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--hairline); border-radius: 0;
  padding: 8px 14px; min-height: 40px;
}
.field:focus { border-color: var(--ink); background: var(--canvas-bright); outline: none; }
.field::placeholder { color: var(--ink-faint); }

/* ---------- Figures ---------- */
figure.plate { background: var(--surface); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
figure.plate img { display: block; width: 100%; filter: grayscale(1) contrast(1.08); }
figure.gridplate { background: var(--surface); border: 1px solid var(--hairline); }
figure.gridplate img { display: block; width: 100%; aspect-ratio: 3/2; filter: grayscale(1) contrast(1.05); }

.pullquote { background: var(--surface); border-left: 4px solid var(--accent); padding: 24px; border-radius: 0; }
.pullquote .mark { font-family: var(--font-display); color: var(--accent); font-size: 38px; line-height: 1; opacity: 0.8; }

/* Selection */
::selection { background: var(--accent-soft); color: var(--on-accent-soft); }

/* ============================================================
   MASTHEAD (centered brand + dropdown ribbon)
   ============================================================ */
.masthead {
  position: sticky; top: 0; z-index: 50;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
}

.meta-line {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-ui); letter-spacing: 0.12em; text-transform: uppercase; font-size: 11px; font-weight: 600;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--hairline); padding-bottom: 6px;
}
.meta-line .edition { color: var(--accent); }

/* Centered brand: left spacer mirrors the right icon cluster for optical centering */
.brand-row {
  display: grid;
  grid-template-columns: 52px 1fr 52px;
  align-items: center;
  padding: 10px 0;
}
.brand-row .brand {
  text-align: center;
}
.brand-row .brand a { text-decoration: none; color: var(--ink); }
.brand-tools { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.brand-tools a { color: var(--ink-muted); text-decoration: none; }
.brand-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ink-inverse); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 13px; text-decoration: none;
}

/* Ribbon + dropdowns (desktop/tablet) */
.ribbon {
  display: flex; align-items: stretch; gap: 0;
  border-top: 1px solid var(--hairline);
  position: relative;
  font-family: var(--font-ui);
}
.ribbon .nav-item {
  position: relative;
  padding: 10px 18px 11px;
}
.ribbon .nav-item > a {
  font-family: var(--font-ui); font-weight: 600; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-muted); text-decoration: none;
  display: inline-block; white-space: nowrap;
  border-bottom: 2px solid transparent; padding-bottom: 1px;
}
.ribbon .nav-item.active > a { color: var(--ink); border-bottom-color: var(--ink); }
.ribbon .nav-item.accent > a { color: var(--accent); font-weight: 700; border-bottom-color: var(--accent); }
.ribbon .nav-item > a:hover { color: var(--ink); }

.nav-drop {
  position: absolute; top: 100%; left: 0; min-width: 300px;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  box-shadow: none;
  padding: 14px 16px;
  display: none;
  z-index: 60;
}
.nav-item:hover .nav-drop,
.nav-item:focus-within .nav-drop { display: block; }
.nav-drop .drop-kicker { display: block; font-family: var(--font-ui); font-weight: 600; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-top: 8px; }
.nav-drop .drop-title { display: block; font-family: var(--font-display); font-weight: 600; font-size: 15px; line-height: 1.35; color: var(--ink); margin-top: 2px; }
.nav-drop .drop-item { display: block; text-decoration: none; padding: 8px 12px; }
.nav-drop .drop-item:hover .drop-title { color: var(--accent); }
.nav-drop .drop-item + .drop-item { border-top: 1px solid var(--hairline); }
.nav-drop .drop-all {
  display: block; margin-top: 10px; padding: 8px 12px;
  font-family: var(--font-ui); font-weight: 600; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
  border-top: 1px solid var(--hairline);
}
.nav-drop .drop-all:hover { color: var(--accent); }

/* ============================================================
   FRONT PAGE GRIDS (responsive)
   ============================================================ */

/* Lead stack: 2fr hero + 1fr rail on desktop; stacks below */
.lead-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; align-items: start; padding: 32px 0 0; }
@media (max-width: 1023px) {
  .lead-grid { grid-template-columns: 1fr; padding-top: 24px; }
}
@media (max-width: 640px) { .lead-grid { padding-top: 16px; } }

/* Subject grid: 4 cols → 2 cols (tablet) → 1 col (mobile) */
.subject-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 1023px) { .subject-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (max-width: 640px)  { .subject-grid { grid-template-columns: 1fr; gap: 16px; } }

.subject-box { border: 1px solid var(--hairline); padding: 16px; }
.subject-box .kicker { font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.subject-box .s-head { display: block; font-family: var(--font-display); font-weight: 600; font-size: 17px; line-height: 1.33; color: var(--ink); text-decoration: none; margin-top: 10px; }
.subject-box .s-sub { display: block; font-family: var(--font-display); font-weight: 500; font-size: 15px; line-height: 1.35; color: var(--ink-muted); text-decoration: none; margin-top: 6px; }
.subject-box .s-by { display: block; font-family: var(--font-ui); font-weight: 500; font-size: 12px; color: var(--ink-faint); margin-top: 8px; }
.subject-box .s-more { display: block; font-family: var(--font-ui); font-weight: 600; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); text-decoration: none; margin-top: 10px; }
.subject-box .s-more::after { content: ' →'; }
.subject-box .s-more:hover { color: var(--accent); }

/* Latest feed: 2 cols → 1 col */
.latest-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 1023px) { .latest-grid { grid-template-columns: 1fr; gap: 20px; } }

.feed-row { display: block; text-decoration: none; padding: 16px 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.feed-row .f-kicker { font-family: var(--font-ui); font-weight: 700; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.feed-row .f-head { display: block; font-family: var(--font-display); font-weight: 600; font-size: 17px; line-height: 1.33; color: var(--ink); margin-top: 8px; }
.feed-row .f-sub { display: block; font-family: var(--font-display); font-weight: 500; font-size: 15px; line-height: 1.35; color: var(--ink-muted); margin-top: 5px; }
.feed-row .f-meta { font-family: var(--font-ui); font-weight: 500; font-size: 12px; color: var(--ink-faint); margin-top: 8px; }
.feed-row:hover .f-head { color: var(--accent); }

/* ============================================================
   MOBILE BOTTOM NAV (≤640 only)
   ============================================================ */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  display: none;
}
.bottom-nav-inner {
  display: flex; justify-content: space-around; align-items: center;
  min-height: 60px;
  font-family: var(--font-ui);
}
.bn-item { display: flex; flex-direction: column; align-items: center; gap: 2px; flex: 1; color: var(--ink-muted); text-decoration: none; font-size: 10px; letter-spacing: 0.04em; }
.bn-item .ic { font-size: 20px; }
.bn-item.active { color: var(--ink); }
.bn-item.active .ic { color: var(--accent); }

/* Sections drawer via <details> */
.bn-sections { position: relative; flex: 1; }
.bn-sections summary {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--ink-muted); list-style: none; cursor: pointer;
  font-size: 10px; letter-spacing: 0.04em;
}
.bn-sections summary::-webkit-details-marker { display: none; }
.bn-sections summary .ic { font-size: 20px; color: var(--ink-muted); }
.sections-drawer {
  position: fixed; left: 0; right: 0; bottom: 60px;
  max-height: 60vh; overflow-y: auto;
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  display: none;
}
.bn-sections[open] .sections-drawer { display: block; }
.sections-drawer a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  font-family: var(--font-ui); font-weight: 600; font-size: 13px; letter-spacing: 0.02em;
  color: var(--ink); text-decoration: none;
}
.sections-drawer a + a { border-top: 1px solid var(--hairline); }
.sections-drawer .dr-all { font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.sections-drawer a::after { content: '›'; color: var(--ink-muted); }

@media (max-width: 640px) {
  .bottom-nav { display: block; }
  /* keep body from hiding behind the fixed bar */
  main, footer { padding-bottom: 72px; }
}

/* ============================================================
   ARTICLE
   ============================================================ */
.article-header { padding: 32px 0 0; }
.article-header .kicker { font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.article-header h1 { font-family: var(--font-display); font-weight: 600; font-size: 30px; line-height: 1.22; letter-spacing: -0.02em; color: var(--ink); margin: 12px 0 10px; }
.article-header .deck { font-family: var(--font-body); font-size: 14px; line-height: 1.57; color: var(--ink-muted); margin: 0 0 12px; }
.article-header .meta { font-family: var(--font-ui); font-weight: 500; font-size: 12px; color: var(--ink-faint); padding: 10px 0; border-bottom: 1px solid var(--hairline); }
.article-header .meta strong { color: var(--ink); font-weight: 600; }

.field-notes { margin: 36px 0; }
.field-notes .fn-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--hairline); padding: 0 0 8px; }
.field-notes .fn-head .l { font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); }
.field-notes .fn-head .r { font-family: var(--font-ui); font-weight: 500; font-size: 12px; color: var(--ink-faint); }
.field-notes .fn-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 16px; }
@media (max-width: 640px) { .field-notes .fn-grid { grid-template-columns: 1fr; } }
.field-notes figcaption { font-family: var(--font-body); font-size: 14px; line-height: 1.5; color: var(--ink-muted); padding: 10px 12px; background: var(--surface); }
.field-notes figcaption .cap-kicker { font-family: var(--font-ui); font-weight: 700; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }

.save-module { background: var(--surface); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding: 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.save-module .l .t { font-family: var(--font-ui); font-weight: 600; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }
.save-module .l .s { font-family: var(--font-ui); font-weight: 500; font-size: 13px; color: var(--ink); }

.related { background: var(--surface-hi); padding: 40px 24px; margin-top: 40px; }
.related .r-head { display: flex; justify-content: space-between; border-bottom: 1px solid var(--hairline); padding: 0 0 8px; }
.related .r-head .l { font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.related .r-head .r { font-family: var(--font-ui); font-weight: 500; font-size: 12px; color: var(--ink-faint); }

.newsletter-card { background: var(--canvas-bright); border: 1px solid var(--hairline); padding: 20px; margin-top: 24px; }
.newsletter-card .t { font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); }
.newsletter-card p { font-family: var(--font-body); font-size: 14px; line-height: 1.57; color: var(--ink-muted); margin: 10px 0; }
.newsletter-card form { display: flex; gap: 8px; }
.newsletter-card .field { flex: 1; }

.site-footer { padding: 40px 0; border-top: 1px solid var(--hairline); text-align: center; }
.site-footer .t { font-family: var(--font-display); font-weight: 700; font-size: 30px; letter-spacing: -0.03em; color: var(--ink); }
.site-footer .tag { font-family: var(--font-ui); font-weight: 500; font-size: 12px; color: var(--ink-faint); margin-top: 8px; }
.site-footer .copy { font-family: var(--font-ui); font-weight: 600; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); margin-top: 16px; }