/* ==========================================================================
   Bracket (Chaveamento Gráfico de Lutas)
   ========================================================================== */

.bracket-scroll {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 24px;
  -webkit-overflow-scrolling: touch;
}

.bracket {
  --match-height: 138px;
  --round-width: 280px;
  --round-gap: 70px;

  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--round-count, 1), var(--round-width));
  gap: var(--round-gap);
  min-width: max-content;
  min-height: 600px;
  padding: 24px;
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-medium, 8px);
}

.bracket-connections {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.bracket-round {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
}

.bracket-round-title {
  height: 44px;
  margin: 0;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--color-border, #111111);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bracket-round-matches {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-around;
  gap: 24px;
  padding-top: 20px;
}

/* Card de Luta */
.match-card {
  position: relative;
  width: var(--round-width);
  min-height: var(--match-height);
  background: #ffffff;
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-medium, 6px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.match-card:hover {
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

.match-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  color: var(--color-text-muted, #666666);
  font-size: 11px;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border, #eee);
  background: #fafafa;
}

.match-competitor {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 12px;
  background: #ffffff;
  border-left: 4px solid transparent;
}

.match-competitor + .match-competitor {
  border-top: 1px solid #f0f0f0;
}

.match-competitor.winner {
  background: #f6f6f6;
  border-left-color: #111111;
  font-weight: 600;
}

.match-competitor.placeholder {
  color: var(--color-text-muted, #888888);
  font-style: italic;
}

.competitor-seed {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: #e5e7eb;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  color: #111111;
}

.competitor-info {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
}

.competitor-info strong,
.competitor-info small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.competitor-info strong {
  font-size: 13px;
  color: var(--color-text, #111111);
}

.competitor-info small {
  margin-top: 2px;
  color: var(--color-text-muted, #666666);
  font-size: 12px;
}

.competitor-score {
  font-size: 16px;
  font-weight: 700;
  margin-left: auto;
  color: #111111;
}

.match-result-tag {
  padding: 4px 12px;
  font-size: 11px;
  color: var(--color-text-muted, #555555);
  border-top: 1px dashed #eee;
  background: #fafafa;
}

/* Status das lutas */
.match-pronta {
  border-color: #111111;
}

.match-finalizada {
  border-color: #888888;
}

.match-cancelada {
  border-color: #cccccc;
  opacity: 0.6;
}

/* Legenda da Chave */
.bracket-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: #fafafa;
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-small, 4px);
  font-size: 12px;
  color: var(--color-text, #333333);
  margin-bottom: 20px;
}

.bracket-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bracket-legend-box {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  border: 1px solid #111111;
}

.bracket-mobile-tip {
  display: none;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--color-text-muted, #666666);
  font-style: italic;
}

/* Responsividade Mobile */
@media (max-width: 768px) {
  .bracket-mobile-tip {
    display: block;
  }

  .bracket {
    --round-width: 240px;
    --round-gap: 50px;
    padding: 16px;
  }

  .bracket-scroll {
    margin-inline: -16px;
    padding-inline: 16px;
  }
}

/* Impressão */
@media print {
  .app-header,
  .sidebar,
  .page-header .button,
  form[action*="/sortear"],
  form[action*="/iniciar"],
  form[action*="/excluir"],
  .bracket-mobile-tip,
  .bracket-legend {
    display: none !important;
  }

  .main-content {
    margin: 0 !important;
    padding: 0 !important;
  }

  .bracket-scroll {
    overflow: visible !important;
  }

  .bracket {
    border: none;
    box-shadow: none;
    padding: 0;
  }
}