.event-center-shell {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02)),
    rgba(12, 16, 28, 0.78);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.event-center-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.event-center-title-block {
  min-width: 240px;
  flex: 1;
}

.event-center-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(123, 97, 255, 0.14);
  border: 1px solid rgba(123, 97, 255, 0.28);
  color: rgba(232, 230, 255, 0.98);
}

.event-center-title {
  margin: 8px 0 0;
  font-size: 1.08rem;
  line-height: 1.1;
}

.event-center-copy {
  margin: 8px 0 0;
  max-width: 860px;
  font-size: 0.92rem;
  line-height: 1.45;
  opacity: 0.8;
}

.event-center-side {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 8px;
  min-width: 240px;
  max-width: 360px;
  flex: 1;
}

.event-center-meta {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.event-center-meta span {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.64;
}

.event-center-meta strong {
  font-size: 0.98rem;
  line-height: 1.18;
}

.event-center-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.event-center-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.event-center-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.event-center-card-kicker {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.68;
}

.event-center-tone {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
}

.event-center-tone.info {
  background: rgba(90, 182, 255, 0.16);
  border: 1px solid rgba(90, 182, 255, 0.3);
  color: rgba(220, 243, 255, 0.98);
}

.event-center-tone.success {
  background: rgba(72, 207, 173, 0.16);
  border: 1px solid rgba(72, 207, 173, 0.3);
  color: rgba(224, 255, 247, 0.98);
}

.event-center-tone.warning {
  background: rgba(255, 189, 89, 0.16);
  border: 1px solid rgba(255, 189, 89, 0.32);
  color: rgba(255, 245, 222, 0.98);
}

.event-center-tone.danger {
  background: rgba(255, 130, 130, 0.16);
  border: 1px solid rgba(255, 130, 130, 0.32);
  color: rgba(255, 229, 229, 0.98);
}

.event-center-card h3 {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.22;
}

.event-center-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.4;
  opacity: 0.8;
}

.event-center-card small {
  font-size: 0.8rem;
  opacity: 0.62;
}

.event-center-log {
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.event-center-log summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  font-weight: 700;
}

.event-center-log summary::-webkit-details-marker {
  display: none;
}

.event-center-log-copy {
  font-size: 0.86rem;
  opacity: 0.74;
  font-weight: 400;
}

.event-center-log-body {
  display: grid;
  gap: 0;
  padding: 0 14px 12px;
}

.event-center-log-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.event-center-log-item:first-child {
  border-top: 0;
}

.event-center-log-side {
  display: grid;
  gap: 6px;
  align-content: start;
}

.event-center-log-main {
  display: grid;
  gap: 4px;
}

.event-center-log-main strong {
  line-height: 1.2;
}

.event-center-log-main p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.42;
  opacity: 0.8;
}

.event-center-log-main small {
  font-size: 0.8rem;
  opacity: 0.64;
}

@media (max-width: 820px) {
  .event-center-shell {
    padding: 12px;
    gap: 9px;
  }

  .event-center-copy {
    font-size: 0.88rem;
  }

  .event-center-side {
    grid-template-columns: repeat(2, minmax(100px, 1fr));
    min-width: 100%;
    max-width: none;
  }

  .event-center-strip {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px;
  }

  .event-center-card {
    padding: 10px;
    gap: 6px;
  }

  .event-center-log summary {
    padding: 10px 12px;
  }

  .event-center-log-body {
    padding: 0 12px 10px;
  }

  .event-center-log-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 560px) {
  .event-center-head {
    gap: 10px;
  }

  .event-center-side {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }

  .event-center-strip {
    grid-template-columns: 1fr 1fr;
  }

  .event-center-title {
    font-size: 1rem;
  }

  .event-center-copy {
    font-size: 0.84rem;
  }
}