/* Ticker */
.ticker-strip {
  background: var(--black);
  color: var(--cream);
  overflow: hidden;
  border-bottom: var(--border-thick);
}

.ticker-strip__track {
  display: flex;
  width: max-content;
  animation: ticker 40s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .ticker-strip__track { animation: none; flex-wrap: wrap; width: 100%; }
}

.ticker-strip__item {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  padding: 0.5rem 1.5rem;
  white-space: nowrap;
  letter-spacing: 0.08em;
}

.ticker-strip__item::after {
  content: "◆";
  margin-left: 1.5rem;
  color: var(--red);
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Site header & navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 95;
  background: var(--black);
  border-bottom: var(--border-thick);
}

.site-header__bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  max-width: var(--content-wide);
  margin: 0 auto;
}

.site-header__brand {
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.site-header__brand span {
  color: var(--yellow);
}

.site-header__current {
  flex: 1;
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: rgba(255, 242, 214, 0.65);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .site-header__current {
    display: none;
  }

  .site-header__bar {
    justify-content: space-between;
    width: 100%;
  }

  .site-header__menu-btn {
    margin-left: auto;
  }
}

.site-header__menu-btn {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 3px solid var(--cream);
  background: var(--red);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-header__menu-icon,
.site-header__menu-icon::before,
.site-header__menu-icon::after {
  display: block;
  width: 1.25rem;
  height: 3px;
  background: var(--cream);
  border-radius: 1px;
  position: relative;
}

.site-header__menu-icon::before,
.site-header__menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-header__menu-icon::before { top: -7px; }
.site-header__menu-icon::after { top: 7px; }

.site-header__desktop {
  display: none;
}

@media (min-width: 768px) {
  .site-header__bar {
    display: none;
  }

  .site-header__desktop {
    display: flex;
    flex-wrap: wrap;
    max-width: var(--content-wide);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 5vw, 3.5rem);
  }

  .site-menu {
    display: none !important;
  }
}

.chapter-index__btn {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-condensed);
  font-size: clamp(0.625rem, 1.15vw, 0.8125rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--cream);
  text-decoration: none;
  padding: 0.7rem 0.4rem;
  border-right: 2px solid rgba(255, 242, 214, 0.15);
  background: var(--black);
  transition: background 0.12s ease, color 0.12s ease;
  text-align: center;
}

.chapter-index__btn span {
  display: block;
  white-space: nowrap;
}

.chapter-index__btn:last-child { border-right: none; }

.chapter-index__btn:hover {
  background: rgba(227, 6, 19, 0.35);
  color: var(--cream);
}

.chapter-index__btn[aria-current="page"] {
  background: var(--red);
  color: var(--cream);
  box-shadow: inset 0 -4px 0 var(--yellow);
}

/* Mobile slide-out menu */
.site-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  visibility: hidden;
}

.site-menu.is-open {
  pointer-events: auto;
  visibility: visible;
}

.site-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 5, 0.7);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.site-menu.is-open .site-menu__backdrop {
  opacity: 1;
}

.site-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(100%, 20rem);
  height: 100%;
  background: var(--cream);
  border-left: var(--border-heavy);
  box-shadow: -8px 0 0 var(--black);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1.25rem 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-menu.is-open .site-menu__panel {
  transform: translateX(0);
}

body.menu-open {
  overflow: hidden;
}

.site-menu__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: var(--border-thick);
}

.site-menu__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  text-transform: uppercase;
}

.site-menu__close {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--black);
  background: var(--yellow);
  cursor: pointer;
}

.site-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.site-menu__link {
  font-family: var(--font-condensed);
  font-size: 1.125rem;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--black);
  padding: 0.85rem 1rem;
  border: 3px solid var(--black);
  background: var(--paper);
}

.site-menu__link.is-active {
  background: var(--red);
  color: var(--cream);
}

.site-menu__group {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 2px solid var(--black);
}

.site-menu__group-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  opacity: 0.7;
}

.site-menu__section-link {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--black);
  padding: 0.5rem 0;
  border-left: 3px solid transparent;
  padding-left: 0.65rem;
}

.site-menu__section-link.is-active {
  border-left-color: var(--red);
  color: var(--red);
  font-weight: 700;
}

.site-menu__vote {
  margin-top: auto;
  width: 100%;
  text-align: center;
}

/* Legacy chapter-index — removed */
.chapter-index { display: contents; }
.chapter-index__inner { display: none; }

/* Mobile bottom bar — retired */
.mobile-action-bar { display: none !important; }
body.has-mobile-bar { padding-bottom: 0; }

@media (min-width: 768px) {
  .mobile-action-bar { display: none; }
}

/* Full bleed sections */
.poster-section {
  width: 100%;
  padding: clamp(2.5rem, 7vw, 5.5rem) clamp(1.25rem, 5vw, 3.5rem);
  position: relative;
}

.poster-section--red {
  background: var(--red);
  color: var(--cream);
}

.poster-section--cream {
  background: var(--cream);
  color: var(--black);
}

.poster-section--paper {
  background: var(--paper);
  color: var(--black);
}

.poster-section--black {
  background: var(--black);
  color: var(--cream);
}

.poster-section--yellow {
  background: var(--yellow);
  color: var(--black);
}

.poster-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.poster-inner--wide { max-width: var(--content-wide); }

.section-lead {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  line-height: 1.55;
  max-width: 42rem;
  margin: 0.75rem 0 2rem;
  font-weight: 600;
}

/* Static grain on red sections only */
.poster-section--red::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 1;
}

/* Guide section rail (homepage scroll spy) */
.guide-rail {
  display: none;
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 80;
  padding: 0.5rem 0 0.5rem 0.75rem;
}

@media (min-width: 1100px) {
  .has-guide-rail .guide-rail {
    display: block;
  }

  .has-guide-rail #home-root,
  .has-guide-rail .site-footer {
    margin-left: 9rem;
  }
}

.guide-rail__nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-rail__link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  padding: 0.3rem 0.5rem 0.3rem 0;
  opacity: 0.55;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.guide-rail__link:hover {
  opacity: 0.85;
  color: var(--black);
}

.guide-rail__link.is-active {
  opacity: 1;
  color: var(--red);
  font-weight: 700;
}

.guide-rail__mark {
  flex-shrink: 0;
  width: 3px;
  height: 1rem;
  background: transparent;
  border-radius: 1px;
  transition: height 0.15s ease, background 0.15s ease, width 0.15s ease;
}

.guide-rail__link.is-active .guide-rail__mark {
  width: 4px;
  height: 1.35rem;
  background: var(--red);
}

.site-footer {
  background: var(--black);
  color: var(--cream);
  padding: 1.5rem clamp(1.25rem, 5vw, 3.5rem);
  border-top: var(--border-heavy);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.65;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-footer a { color: var(--yellow); }
