.skip-link {
  position: fixed;
  top: var(--s-2);
  left: var(--s-2);
  z-index: 100;
  padding: var(--s-2) var(--s-4);
  background: var(--c-accent);
  color: #fff;
  font-weight: 600;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Linha fina acima do cabeçalho: edição, data e busca. */
.topline {
  background: var(--c-brand);
  color: var(--c-on-brand-muted);
  border-bottom: 1px solid rgb(255 255 255 / 0.06);
}

.topline-inner {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  height: 34px;
  font: 500 var(--fs-2xs) / 1 var(--font-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.topline-live {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--c-on-brand);
}

.topline-live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 3px rgb(200 16 46 / 0.25);
}

.toplink {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  margin-left: auto;
  color: var(--c-on-brand);
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.toplink .icon {
  width: 14px;
  height: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--c-brand);
  color: var(--c-on-brand);
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  flex: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 2px solid currentColor;
  font: 700 22px / 1 var(--font-label);
  letter-spacing: -0.04em;
}

.brand-name {
  font: 700 26px / 1 var(--font-label);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.brand-name b {
  font-weight: 500;
  color: var(--c-on-brand-muted);
}

.main-nav {
  display: flex;
  align-self: stretch;
  gap: var(--s-1);
  margin-inline: auto;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 var(--s-3);
  color: var(--c-on-brand-muted);
  font: 600 var(--fs-sm) / 1 var(--font-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.15s;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--c-on-brand);
}

.nav-link.is-active::after {
  content: '';
  position: absolute;
  left: var(--s-3);
  right: var(--s-3);
  bottom: 0;
  height: 3px;
  background: var(--c-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--s-1);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--c-on-brand);
  transition: background 0.15s;
}

.icon-button:hover {
  background: rgb(255 255 255 / 0.08);
}

.theme-toggle .icon-sun,
:root[data-theme='dark'] .theme-toggle .icon-moon,
.menu-button .icon-close,
.menu-button[aria-expanded='true'] .icon-menu {
  display: none;
}

:root[data-theme='dark'] .theme-toggle .icon-sun,
.menu-button[aria-expanded='true'] .icon-close {
  display: block;
}

.menu-button {
  display: none;
}

.mobile-nav {
  display: none;
  border-top: 1px solid rgb(255 255 255 / 0.08);
  background: var(--c-brand-2);
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-block: var(--s-3) var(--s-5);
}

.mobile-nav a {
  padding: var(--s-3) 0;
  color: var(--c-on-brand);
  font: 600 var(--fs-md) / 1 var(--font-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mobile-nav-divider {
  grid-column: 1 / -1;
  height: 1px;
  margin: var(--s-2) 0;
  background: rgb(255 255 255 / 0.1);
}

/* Barra de leitura da matéria, no pé do cabeçalho. */
.reading-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 3px;
  pointer-events: none;
}

.reading-progress span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--c-accent);
  transform: scaleX(var(--progress, 0));
  transform-origin: left;
}

.breaking-bar {
  background: var(--c-accent);
  color: #fff;
}

.breaking-inner {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  height: 40px;
}

.breaking-label {
  padding-right: var(--s-4);
  border-right: 1px solid rgb(255 255 255 / 0.4);
  font: 700 var(--fs-sm) / 1 var(--font-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ticker {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font: 500 var(--fs-md) / 1 var(--font-label);
  letter-spacing: 0.02em;
}

.ticker a[href] {
  text-decoration: underline transparent 1px;
  text-underline-offset: 0.2em;
  transition: text-decoration-color 0.15s;
}

.ticker a[href]:hover,
.ticker a[href]:focus-visible {
  text-decoration-color: currentColor;
}

.ticker-next {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #fff;
}

.emergency-strip {
  background: var(--c-alert);
  color: #f4dfe2;
}

.emergency-inner {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 36px;
  font-size: var(--fs-sm);
}

.emergency-pulse {
  position: relative;
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: #ff5d6c;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgb(255 93 108 / 0.6);
  }
  70% {
    box-shadow: 0 0 0 10px rgb(255 93 108 / 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgb(255 93 108 / 0);
  }
}

.emergency-inner strong {
  flex: none;
  color: #ff8e99;
  font: 700 var(--fs-xs) / 1 var(--font-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

#emergencyText {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.emergency-inner button {
  flex: none;
  color: #fff;
  font: 700 var(--fs-xs) / 1 var(--font-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  margin-top: var(--s-8);
  background: var(--c-brand);
  color: var(--c-on-brand-muted);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-6);
  padding-block: var(--s-7) var(--s-6);
}

.brand-footer {
  color: var(--c-on-brand);
  margin-bottom: var(--s-4);
}

.footer-about p {
  max-width: 34ch;
  font: 400 var(--fs-lg) / 1.4 var(--font-serif);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  font-size: var(--fs-sm);
}

.footer-col h2 {
  margin-bottom: var(--s-2);
  color: var(--c-on-brand);
}

.footer-col a:hover {
  color: var(--c-on-brand);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  padding-block: var(--s-4);
  border-top: 1px solid rgb(255 255 255 / 0.08);
  font: 500 var(--fs-2xs) / 1.4 var(--font-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 1180px) {
  .main-nav,
  .topline-live {
    display: none;
  }

  .menu-button {
    display: grid;
  }

  .header-actions {
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 60px;
  }

  .topline-inner > span:not(#editionDate) {
    display: none;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }

  .brand-name {
    font-size: 21px;
  }

  .icon-button {
    width: 36px;
    height: 36px;
  }

  .header-actions .icon-button[data-action='open-bulletin'] {
    display: none;
  }

  .breaking-label {
    padding-right: var(--s-3);
    font-size: var(--fs-xs);
  }

  .ticker {
    font-size: var(--fs-sm);
  }

  .emergency-inner {
    flex-wrap: wrap;
    gap: var(--s-1) var(--s-2);
    padding-block: var(--s-2);
  }

  #emergencyText {
    flex-basis: 100%;
    order: 3;
    white-space: normal;
    font-size: var(--fs-xs);
  }

  .emergency-inner button {
    margin-left: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-about {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
  }
}
