.topic-page-context {
  margin: 8px 0 0;
}
.topic-tenant-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--groupui-sys-spacing-300);
}
.topic-tenant-control form {
  margin: 0;
}
.topic-tenant-control .topic-form-label {
  margin: 0;
}
.topic-tenant-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--groupui-sys-spacing-200);
}
.topic-form-label {
  display: block;
  min-height: 20px;
  margin-bottom: 6px;
  color: var(--groupui-sys-color-text-normal);
  font-size: 14px;
  font-weight: 600;
}

.topic-search {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(200px, 1fr) auto;
  grid-template-areas: "topic vin actions" "range range range";
  align-items: end;
  gap: var(--groupui-sys-spacing-400) var(--groupui-sys-spacing-500);
  margin: 0;
}
.topic-search__topic {
  grid-area: topic;
  min-width: 0;
}
.topic-search__vin {
  grid-area: vin;
  min-width: 0;
}
.topic-search__range {
  grid-area: range;
  min-width: 0;
}
.topic-search__actions {
  grid-area: actions;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--groupui-sys-spacing-300);
}
.topic-search__range [data-time-range] {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--groupui-sys-spacing-300) var(--groupui-sys-spacing-500);
}
.topic-search__range [data-time-range] .form-group {
  margin-bottom: 0;
}
.topic-search__range .date-range {
  flex: 1 1 360px;
  max-width: 520px;
}
.topic-search__range .date-range .form-group {
  margin-bottom: 0;
}

.browser-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: center;
  margin: 0;
  overflow-wrap: anywhere;
}
.summary-separator,
.message-page-summary,
.pagination-label,
.pagination-ellipsis {
  color: var(--groupui-sys-color-text-weak);
}
.page-size-form {
  margin: 0;
  min-width: 160px;
}
.message-count {
  margin: 0;
  color: var(--groupui-sys-color-text-weak);
  font-size: 14px;
}
.message-list {
  display: grid;
  gap: var(--groupui-sys-spacing-300);
  min-width: 0;
}
.message-card {
  min-width: 0;
  border: 1px solid var(--groupui-sys-color-line-weak);
  border-radius: var(--groupui-sys-border-radius-s);
  background: var(--groupui-sys-color-background-base);
}

/* Open payloads far off-screen skip layout and paint; find-in-page still reaches them. */
.message-details {
  content-visibility: auto;
  contain-intrinsic-size: auto 480px;
  padding: 16px;
  min-width: 0;
}
.message-heading {
  display: block;
  list-style: none;
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--groupui-sys-border-radius-s);
  background: var(--groupui-sys-color-background-canvas);
  color: inherit;
  text-align: left;
  font-weight: bold;
  cursor: pointer;
}
.message-heading::-webkit-details-marker {
  display: none;
}
.message-card[open] > .message-heading .message-toggle-icon {
  transform: rotate(90deg);
}
.message-toggle-icon {
  display: inline-block;
  width: 18px;
  font-size: 18px;
  line-height: 12px;
}
.message-details pre {
  max-height: 36rem;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.headers-details summary {
  cursor: pointer;
  color: inherit;
  font-weight: 700;
}
.details-hint {
  color: var(--groupui-sys-color-text-weak);
  font-size: 12px;
  font-weight: normal;
}
.browser-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.browser-navigation form {
  margin: 0;
}
.pagination-current {
  padding: 10px 16px;
  border-radius: var(--groupui-sys-border-radius-s);
  background: var(--groupui-sys-color-background-canvas);
}

@media (max-width: 1100px) {
  .topic-search {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas: "topic topic" "vin vin" "range range" "actions actions";
  }
}

@media (max-width: 600px) {
  .topic-search__range [data-time-range] {
    display: grid;
  }
  .topic-search__range .date-range {
    max-width: none;
  }
}