/* === EDITION LOADING / ERROR STATES === */

.edition-loading {
  padding: 3rem 0;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.edition-error {
  padding: 2rem;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--color-accent);
  background: #fff5f5;
  border-left: 4px solid var(--color-accent);
  line-height: 1.6;
}

/* === HAMBURGER BUTTON === */

.hamburger-btn {
  position: fixed;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0.5rem;
  background: var(--color-bg);
  border: 1px solid rgba(26, 26, 26, 0.25);
  transition: border-color 0.15s;
}

.hamburger-btn:hover {
  border-color: var(--color-text);
}

.hamburger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
}

/* === MENU OVERLAY === */

.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.menu-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.menu-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 1.75rem;
  color: rgba(255, 253, 247, 0.55);
  line-height: 1;
  padding: 0.5rem;
  transition: color 0.15s;
}

.menu-close:hover {
  color: #FFFDF7;
}

.menu-overlay nav ul li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-overlay nav ul li:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-overlay nav ul li a {
  display: block;
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  color: #FFFDF7;
  padding: 0.35em 0;
  transition: color 0.15s, padding-left 0.15s;
}

.menu-overlay nav ul li a:hover {
  color: var(--color-rule);
  padding-left: 0.2em;
}

.menu-overlay-meta {
  position: absolute;
  bottom: 2.5rem;
  left: 5rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 253, 247, 0.28);
}

/* === SITE HEADER / MASTHEAD === */

.site-header {
  text-align: center;
  padding: 2.5rem var(--gutter) 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.masthead-meta {
  font-family: var(--font-ui);
  font-size: 0.63rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.masthead-meta span {
  margin: 0 0.5em;
  opacity: 0.45;
}

.masthead-title {
  font-family: var(--font-headline);
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.masthead-tagline {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.header-rule {
  height: 9px;
  border: none;
  background:
    linear-gradient(var(--color-text), var(--color-text)) top / 100% 1px no-repeat,
    linear-gradient(var(--color-text), var(--color-text)) center / 100% 4px no-repeat,
    linear-gradient(var(--color-text), var(--color-text)) bottom / 100% 1px no-repeat;
  margin: 0 calc(-1 * var(--gutter));
}

/* === PAGE WRAPPER & SIDEBAR === */

.page-wrapper {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  gap: 0 2.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem var(--gutter);
  align-items: start;
}

.page-wrapper > * {
  min-width: 0;
}

.page-wrapper.no-sidebar {
  grid-template-columns: 1fr;
}

.page-wrapper.no-sidebar .article-sidebar {
  display: none;
}

/* === EDITION TABS === */

.edition-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-rule);
  margin-bottom: 2.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.edition-tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 0.75rem 1.25rem;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  flex-shrink: 0;
  background: none;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
  font-weight: 700;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.article-sidebar {
  position: sticky;
  top: 1.5rem;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  padding: 1rem 1.25rem 1rem 0;
  border-right: 1px solid var(--color-rule);
}

.article-sidebar h3 {
  font-family: var(--font-ui);
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-rule);
}

.sidebar-lead-item {
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-rule);
}

.sidebar-lead-item a {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  padding: 0.2rem 0.4rem 0.2rem 0.65rem;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.sidebar-lead-item a:hover,
.sidebar-lead-item a.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

.sidebar-section {
  margin-bottom: 0.4rem;
}

.sidebar-section-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 0.45rem 0.4rem 0.3rem 0.65rem;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  line-height: 1.3;
}

.sidebar-section-label:hover {
  color: var(--color-accent);
  border-left-color: var(--color-rule);
}

.sidebar-articles {
  margin: 0 0 0.3rem;
  padding: 0;
  list-style: none;
}

.sidebar-articles li a {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.71rem;
  color: var(--color-muted);
  padding: 0.2rem 0.4rem 0.2rem 1.1rem;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  line-height: 1.4;
}

.sidebar-articles li a:hover {
  color: var(--color-text);
  border-left-color: var(--color-rule);
}

.sidebar-articles li a.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  font-weight: 600;
}

/* === SUBSCRIBE STRIP === */

.subscribe-strip {
  border-top: 4px double var(--color-text);
  padding: 2rem var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.subscribe-strip p {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

.btn-subscribe {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #FFFDF7;
  background: var(--color-text);
  padding: 0.9em 2.5em;
  border: 2px solid var(--color-text);
  transition: background 0.15s, border-color 0.15s;
}

.btn-subscribe:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFDF7;
}

/* === FOOTER === */

.site-footer {
  border-top: 4px double var(--color-text);
  padding: 1.5rem var(--gutter);
  max-width: var(--max-width);
  margin: 3rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-footer > p {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: var(--color-muted);
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--color-text);
}

/* === INNER PAGE LAYOUT === */

.inner-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 5rem;
}

.page-hero {
  padding-bottom: 1.75rem;
  margin-bottom: 2.5rem;
  border-bottom: 4px double var(--color-text);
}

.page-hero .section-label {
  margin-bottom: 0.75rem;
}

.page-hero h1 {
  font-family: var(--font-headline);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-hero p {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* === RESPONSIVE === */

@media (max-width: 900px) {
  .page-wrapper {
    grid-template-columns: 1fr;
    padding-top: 1.5rem;
  }

  .article-sidebar {
    position: static;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--color-rule);
    padding: 0.5rem 0 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    overflow-x: auto;
    white-space: nowrap;
    flex-wrap: nowrap;
    margin-bottom: 1.5rem;
    scrollbar-width: none;
  }

  .article-sidebar::-webkit-scrollbar {
    display: none;
  }

  .article-sidebar h3 {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
    padding-right: 0.75rem;
    flex-shrink: 0;
    border-right: 1px solid var(--color-rule);
    margin-right: 0.25rem;
  }

  .article-sidebar ul {
    display: flex;
    flex-shrink: 0;
  }

  .sidebar-articles {
    display: none;
  }

  .sidebar-section-label {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 0.25rem 0.6rem;
    white-space: nowrap;
  }

  .sidebar-section-label.active {
    border-left-color: transparent;
    border-bottom-color: var(--color-accent);
    padding-left: 0.6rem;
  }

  .header-rule {
    margin: 0;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding-top: 1.75rem;
  }

  .article-sidebar {
    display: none;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu-overlay {
    padding: 3rem 2rem;
  }

  .menu-overlay-meta {
    left: 2rem;
  }

  .edition-tabs {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .tab-btn {
    white-space: normal;
    flex-shrink: 1;
    padding: 0.6rem 0.9rem;
  }
}