/* ============================================================
   OsakaWire 2.0 — Base Styles
   Design: Cream editorial — Economist x academic journal
   No icon libraries. Typography is the interface.
   ============================================================ */

:root {
  --cream: #F4F1EA;
  --cream-dark: #EBE6DB;
  --ink: #1A1A1F;
  --ink-mid: #3A3A42;
  --ink-light: #6B6B78;
  --rule: #D4CEBC;

  --green: #1A6B3C;
  --green-bg: #EAF4EE;
  --blue: #1A4A8A;
  --blue-bg: #EAF0F8;
  --amber: #7A5200;
  --amber-bg: #FFF5D6;
  --red: #8B1A1A;
  --red-bg: #FAEAEA;
  --grey: #555566;
  --grey-bg: #EFEFEF;

  --accent-red: #C0392B;
  --accent-gold: #9B7B1C;
  --accent-blue: #1A4A8A;

  --serif: 'Libre Baskerville', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

/* ── Language-specific font overrides ── */
.lang-jp {
  --serif: 'Noto Serif JP', Georgia, serif;
  --sans: 'Noto Sans JP', system-ui, sans-serif;
}

.lang-my {
  --serif: 'Noto Sans Myanmar', system-ui, sans-serif;
  --sans: 'Noto Sans Myanmar', system-ui, sans-serif;
}

.lang-bn {
  --serif: 'Noto Sans Bengali', system-ui, sans-serif;
  --sans: 'Noto Sans Bengali', system-ui, sans-serif;
}

/* ── RESET ── */
* { margin: 0; padding: 0; box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; height: auto; }

/* ── CONTAINER ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 64px;
}

/* ── MASTHEAD ── */
.masthead {
  background: var(--ink);
  color: var(--cream);
  padding: 0;
  position: relative;
  overflow: hidden;
}

.masthead-flag {
  background: var(--accent-red);
  padding: 8px 32px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: white;
  display: flex;
  gap: 32px;
  align-items: center;
}

.masthead-flag span { opacity: 0.7; }

.masthead-body {
  padding: 72px 64px 56px;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.masthead-series {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #999;
  margin-bottom: 24px;
}

.masthead h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  color: white;
  margin-bottom: 16px;
  max-width: 800px;
}

.masthead h1 em {
  font-style: italic;
  color: #DDD;
}

.masthead-sub {
  font-size: 18px;
  font-weight: 300;
  color: #AAA;
  max-width: 620px;
  line-height: 1.5;
  margin-bottom: 40px;
}

.masthead-meta {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid #333;
}

.masthead-meta-item {
  font-family: var(--mono);
  font-size: 11px;
  color: #888;
  letter-spacing: 1px;
}

.masthead-meta-item strong {
  display: block;
  color: #CCC;
  font-size: 13px;
  margin-bottom: 2px;
  letter-spacing: 0;
}

/* ── EVIDENCE TIER SYSTEM ── */
.evidence-legend {
  background: var(--ink);
  border-top: 1px solid #333;
  padding: 16px 64px;
}

.legend-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  align-items: center;
}

.legend-label {
  font-family: var(--mono);
  font-size: 10px;
  color: #777;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-right: 8px;
}

.tier {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 2px;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: help;
}

.tier-fact     { background: var(--green); color: white; }
.tier-strong   { background: var(--blue); color: white; }
.tier-contested { background: var(--amber); color: white; }
.tier-myth     { background: var(--red); color: white; }
.tier-unknown  { background: #444; color: #CCC; }

/* Inline tier tags */
.claim { display: inline; }
.claim .tier { font-size: 9px; padding: 2px 7px; vertical-align: middle; margin-left: 6px; line-height: 1; }

/* ── NAV STRIP ── */
.nav-strip {
  background: white;
  border-bottom: 2px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 64px;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-inner::-webkit-scrollbar { display: none; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-light);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: all 0.2s;
}

.nav-item:hover,
.nav-item.active {
  color: var(--ink);
  border-bottom-color: var(--accent-red);
}

.nav-num { opacity: 0.5; }

/* ── BYLINE ── */
.article-byline {
  padding: 28px 0 20px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--ink-light);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--rule);
}

.byline-by {
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--ink-light);
}

.byline-name a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0;
}

.byline-name a:hover { color: var(--accent-red); }

.byline-alt {
  font-weight: 400;
  color: var(--ink-mid);
}

.byline-sep {
  color: var(--rule);
  font-size: 8px;
}

.article-byline time,
.article-byline span:last-child {
  font-weight: 500;
}

/* ── LANGUAGE SWITCHER ── */
.lang-switcher {
  display: flex;
  gap: 0;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}

.lang-option {
  padding: 6px 14px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--ink-light);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.lang-option:hover { color: var(--ink); }
.lang-option.active {
  color: var(--accent-red);
  border-bottom-color: var(--accent-red);
}

/* ── AUTHOR PAGE ── */
.author-bio {
  margin: 40px 0 48px;
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--ink);
  max-width: 640px;
}
.author-bio p { margin-bottom: 16px; }

/* ── CATEGORY INDEX ── */
.category-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.category-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--rule);
  transition: all 0.15s;
}
.category-chip:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}
.category-count {
  color: var(--ink-light);
  font-weight: 400;
}

/* ── HOME PAGE ── */
.home-section { margin: 48px 0 64px; }

.home-section-title {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.home-grid {
  display: grid;
  gap: 0;
}

.home-card {
  display: flex;
  flex-direction: column;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  transition: background 0.15s;
}

.home-card:hover {
  background: white;
  margin: 0 -20px;
  padding-left: 20px;
  padding-right: 20px;
}

.home-card-category {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 6px;
}

.home-card-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 6px;
}

.home-card-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-light);
  letter-spacing: 1px;
}

/* ── SITE NAVIGATION BAR ── */
.site-nav {
  background: var(--ink);
  padding: 0 64px;
}

.site-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-nav-logo {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: white;
  text-decoration: none;
  letter-spacing: 2px;
  padding: 12px 0;
}

.site-nav-links {
  display: flex;
  gap: 0;
}

.site-nav-links a {
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #666;
  text-decoration: none;
  transition: color 0.15s;
}

.site-nav-links a:hover { color: white; }

/* ── UPCOMING SECTION (homepage) ── */
.upcoming-section { margin: 48px 0 64px; }

.upcoming-grid {
  display: grid;
  gap: 0;
}

.upcoming-card {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.upcoming-priority {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  flex-shrink: 0;
  min-width: 48px;
}

.upcoming-priority.high { color: var(--accent-red); }
.upcoming-priority.normal { color: var(--ink-light); }

.upcoming-title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  flex: 1;
}

.upcoming-date {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-light);
  letter-spacing: 1px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--ink);
  color: #888;
  padding: 40px 0;
  font-family: var(--mono);
  font-size: 11px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-inner a { color: #666; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .masthead-body { padding: 40px 24px 36px; }
  .container { padding: 0 24px; }
  .nav-inner { padding: 0 16px; }
  .evidence-legend { padding: 12px 24px; }
  .footer-inner { padding: 0 24px; }
  .masthead-flag { padding: 8px 24px; gap: 16px; font-size: 10px; }
  .site-nav { padding: 0 24px; }
  .site-nav-links a { padding: 12px 10px; font-size: 9px; letter-spacing: 1px; }
}

/* ── SKIP LINK ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--ink);
  color: var(--cream);
  padding: 8px 16px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  z-index: 999;
  transition: top 0.2s;
}
.skip-link:focus { top: 8px; }

/* ── STATIC PAGES (privacy, contact, about) ── */
.static-page {
  padding: 48px 0 64px;
  max-width: 720px;
}

.static-section {
  margin-bottom: 40px;
}

.static-section h2 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}

.static-section h3 {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin: 24px 0 8px;
}

.static-section p {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-mid);
  margin-bottom: 12px;
}

.static-section ul {
  margin: 12px 0 16px 24px;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-mid);
}

.static-section li { margin-bottom: 6px; }

.static-section a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.static-section a:hover { color: var(--accent-red); }

/* Contact page */
.contact-email {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  margin: 20px 0;
}

.contact-email a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--accent-red);
  padding-bottom: 2px;
}

.contact-details {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px 24px;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  margin: 16px 0;
}

.contact-details dt {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink-light);
  padding-top: 4px;
}

.contact-details dd { color: var(--ink-mid); }
.contact-details a { color: var(--accent-blue); }

/* ── COOKIE CONSENT ── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ink);
  color: #CCC;
  padding: 16px 64px;
  z-index: 500;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  display: none;
}

.cookie-banner.visible { display: block; }

.cookie-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-text { flex: 1; min-width: 280px; }
.cookie-text a { color: #AAA; text-decoration: underline; }

.cookie-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 8px 20px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid #555;
  cursor: pointer;
  transition: all 0.15s;
}

.cookie-accept {
  background: white;
  color: var(--ink);
  border-color: white;
}

.cookie-accept:hover { background: var(--cream); }

.cookie-decline {
  background: transparent;
  color: #AAA;
}

.cookie-decline:hover { color: white; border-color: #AAA; }

@media (max-width: 768px) {
  .cookie-banner { padding: 16px 24px; }
  .cookie-inner { gap: 12px; }
  .contact-details { grid-template-columns: 1fr; gap: 2px 0; }
  .contact-details dt { padding-top: 12px; }
}