.battle-main {
  position: relative;
}

.simple-header ~ main.battle-main::before,
.simple-header ~ main.battle-main::after {
  content: "";
  position: absolute;
  display: block;
  width: clamp(180px, 28vw, 360px);
  height: clamp(220px, 34vw, 440px);
  z-index: 0;
  opacity: 0.12;
  pointer-events: none;
}

.simple-header ~ main.battle-main::after {
  top: calc(var(--header-h) + var(--space-3));
  right: clamp(-80px, -4vw, -20px);
  background: url("../../img/elementos/Ativo%204.webp") right top / contain no-repeat;
}

.simple-header ~ main.battle-main::before {
  bottom: 0;
  left: clamp(-80px, -4vw, -20px);
  background: url("../../img/elementos/Ativo%204.webp") left bottom / contain no-repeat;
  transform: scaleX(-1);
}

.battle-hero {
  padding-block: calc(var(--header-h) + var(--space-10)) var(--space-3);
}

.battle-hero h1 {
  margin-top: var(--space-3);
  font-size: var(--fs-2xl);
}

/* Título + descrição lado a lado, igual ao cabeçalho da Agenda da home (.agenda-head/.agenda-head__lead
   em sections.css) — copiado aqui porque esta página não carrega sections.css. */
.agenda-head {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}
.agenda-head__lead {
  max-width: 34ch;
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--color-text-secondary);
}
@media (min-width: 48em) {
  .agenda-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-6);
  }
  .agenda-head__lead {
    padding-left: var(--space-6);
    border-left: 1px solid var(--color-border-strong);
  }
}

.battle-section {
  padding-block: var(--space-8) var(--space-10);
}
/* Seção logo após o título (linha do tempo): sem o respiro de cima, para ficar colada nele. */
.battle-hero + .battle-section {
  padding-top: 0;
}

.battle-section h2 {
  font-size: var(--fs-xl);
}

.battle-section__lead {
  max-width: 68ch;
  margin-top: var(--space-3);
  color: var(--color-text-secondary);
}

/* ---------- Linha do tempo das 4 noites da seletiva ----------
   Mesmo componente da Agenda da home (.timeline/.tl-item em sections.css), copiado aqui porque
   esta página não carrega sections.css. As cores do traço (--tl-cN) precisam ficar num ancestral
   de .tl-item — aqui é .battle-timeline; fora dele a variável não existe (ver armadilha no doc). */
.battle-timeline {
  --tl-c1: var(--color-primary-300);
  --tl-c2: var(--color-secondary-vivid);
  --tl-c3: var(--color-tertiary-300);
  --tl-c4: var(--color-warm-vivid);
  --tl-c5: var(--color-olive-vivid);
  margin-top: var(--space-3);
}

.battle-night {
  margin-top: var(--space-8);
}
.battle-night:first-child {
  margin-top: 0;
}
.battle-night__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  font-family: var(--font-secondary);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.battle-night__title::after {
  content: "";
  flex: 1;
  min-width: var(--space-6);
  height: 1px;
  background: linear-gradient(90deg, var(--color-border-strong), transparent);
}
.battle-night__local {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: normal;
  text-transform: none;
  color: var(--color-accent-soft);
}

.timeline {
  --tl-gap: var(--space-3);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5) var(--tl-gap);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}
.tl-item {
  position: relative;
  min-width: 0;
  padding-top: var(--space-4);
}
.tl-item::before {
  content: "";
  position: absolute;
  top: 5px;
  right: calc(var(--tl-gap) * -1);
  left: 16px;
  height: 1px;
  background: linear-gradient(90deg, var(--c), var(--color-border));
}
.tl-item:nth-child(2n)::before {
  display: none;
}
.tl-item__diamond {
  position: absolute;
  top: 0;
  left: 1px;
  width: 10px;
  height: 10px;
  background: var(--c);
  transform: rotate(45deg);
  transition: transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}
.tl-item__date {
  display: block;
}
.tl-item__day {
  display: block;
  font-family: var(--font-secondary);
  font-size: clamp(1.2rem, 1.05rem + 0.6vw, 1.4rem);
  line-height: 1;
}
.tl-item__title {
  margin-top: 0.375rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  overflow-wrap: break-word;
  text-wrap: balance;
}
.tl-item__detail {
  margin-top: var(--space-1);
  font-size: var(--fs-xs);
  line-height: 1.45;
  color: var(--color-accent-soft);
  overflow-wrap: break-word;
}
@media (hover: hover) {
  .tl-item:hover .tl-item__diamond {
    transform: rotate(45deg) scale(1.5);
    box-shadow: 0 0 14px var(--c);
  }
}
@media (min-width: 40em) {
  .timeline {
    --tl-gap: var(--space-4);
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .tl-item:nth-child(2n)::before {
    display: block;
  }
  .tl-item:nth-child(4n)::before {
    display: none;
  }
}
@media (min-width: 64em) {
  .timeline {
    grid-template-columns: repeat(var(--n, 5), minmax(0, 1fr));
  }
  .tl-item:nth-child(4n)::before {
    display: block;
  }
  .tl-item:last-child::before {
    display: none;
  }
}

/* ---------- Curadores convidados ---------- */
.battle-curators {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: var(--space-8);
}
.battle-curator__photo {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 20%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.battle-curator__name {
  margin-top: var(--space-3);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
}
.battle-curator__role {
  margin-top: var(--space-1);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

/* ---------- Caixa de inscrições (fim da página) ---------- */
.battle-note {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.battle-note strong {
  color: var(--color-accent-soft);
}

.battle-note__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-secondary);
}

.battle-note__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (prefers-reduced-motion: reduce) {
  .tl-item {
    transition: none;
  }
}