.ai-history-section {
  display: grid;
  gap: 14px;
  padding-top: 4px;
}

.ai-diagnosis-subtabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(100%, 560px);
  max-width: 100%;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(43, 213, 255, 0.2);
  border-radius: 18px;
  background: rgba(3, 18, 26, 0.48);
}

.ai-diagnosis-subtab {
  min-width: 0;
  min-height: 44px;
  padding: 10px 16px;
  white-space: normal;
}

.ai-diagnosis-subtab.is-active {
  border-color: rgba(43, 213, 255, 0.58);
  background: rgba(43, 213, 255, 0.14);
  color: var(--text);
}

.ai-diagnosis-panel {
  display: grid;
  gap: 14px;
}

[data-theme="light"] .ai-diagnosis-subtabs {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(34, 92, 135, 0.18);
}

[data-theme="light"] .ai-diagnosis-subtab.is-active {
  background: rgba(210, 231, 247, 0.82);
  border-color: rgba(34, 92, 135, 0.36);
}

.ai-history-toolbar {
  display: flex;
  justify-content: flex-start;
}

.ai-history-filters {
  grid-template-columns: repeat(3, minmax(132px, 180px)) auto;
}

.ai-history-actions .btn {
  min-height: 38px;
  padding: 8px 14px;
  white-space: nowrap;
}

.ai-history-list {
  display: grid;
  gap: 10px;
}

.ai-history-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1.2fr) minmax(260px, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(83, 217, 255, 0.14);
  border-radius: 16px;
  background: rgba(8, 16, 24, 0.72);
  content-visibility: auto;
  contain-intrinsic-size: 118px;
}

.ai-history-check {
  display: inline-flex;
  align-items: center;
}

.ai-history-main {
  display: grid;
  grid-template-columns: minmax(80px, auto) minmax(90px, auto) minmax(130px, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.ai-history-time {
  color: var(--muted);
  font-size: 12px;
}

.ai-history-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 12px;
}

.ai-history-detail {
  grid-column: 2 / -1;
  display: block;
  max-height: 0;
  min-height: 0;
  padding: 0 12px;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(83, 217, 255, 0.05);
  color: var(--muted);
  opacity: 0;
  transform: translateY(-4px);
  transition:
    max-height 180ms ease,
    opacity 160ms ease,
    transform 160ms ease,
    padding 160ms ease,
    border-color 160ms ease;
  contain: layout paint style;
  will-change: max-height, opacity, transform;
}

.ai-history-row.is-expanded .ai-history-detail,
.ai-history-detail.is-expanded {
  max-height: min(420px, 60vh);
  padding: 10px 12px;
  border-color: rgba(83, 217, 255, 0.12);
  opacity: 1;
  transform: translateY(0);
  overflow: auto;
}

.ai-history-detail-inner {
  min-height: 0;
  overflow: hidden;
}

.ai-history-detail p {
  margin: 0 0 8px;
}

.ai-history-detail ul {
  margin: 0;
  padding-left: 18px;
}

.ai-history-delete {
  min-width: 72px;
}

[data-theme="light"] .ai-history-row {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(90, 116, 139, 0.18);
}

[data-theme="light"] .ai-history-row.is-expanded .ai-history-detail,
[data-theme="light"] .ai-history-detail.is-expanded {
  background: rgba(223, 236, 248, 0.72);
  border-color: rgba(90, 116, 139, 0.16);
}

@media (max-width: 820px) {
  .ai-history-filters,
  .ai-history-row,
  .ai-history-main {
    grid-template-columns: 1fr;
  }

  .ai-history-row {
    align-items: stretch;
  }

  .ai-history-detail {
    grid-column: 1;
  }

  .ai-history-pagination {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-history-detail {
    transition: none;
    transform: none;
  }
}

#aiWorkspaceFormShell .ai-insight-grid {
  grid-template-columns: minmax(150px, 220px) minmax(120px, 160px) minmax(100px, 130px) auto;
  align-items: end;
  justify-content: start;
  gap: 12px;
}

#aiWorkspaceFormShell .ai-insight-form {
  max-width: 220px;
  gap: 6px;
}

#aiWorkspaceFormShell .text-input {
  min-height: 38px;
  padding: 8px 10px;
}

.ai-diagnose-action {
  display: flex;
  align-items: end;
}

.ai-diagnose-action .btn {
  min-height: 38px;
  padding: 8px 14px;
  white-space: nowrap;
}

@media (max-width: 860px) {
  #aiWorkspaceFormShell .ai-insight-grid {
    grid-template-columns: 1fr;
  }

  #aiWorkspaceFormShell .ai-insight-form,
  .ai-diagnose-action .btn {
    max-width: none;
    width: 100%;
  }
}

.ai-history-filters .text-input {
  max-width: 180px;
}