opencode/packages/ui/src/components/session-turn.css

[data-component="session-turn"] {
  --sticky-header-height: calc(var(--session-title-height, 0px) + 24px);
  height: 100%;
  min-height: 0;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;

  [data-slot="session-turn-content"] {
    flex-grow: 1;
    width: 100%;
    height: 100%;
    min-width: 0;
    overflow-y: auto;
    scrollbar-width: none;
  }

  [data-slot="session-turn-content"]::-webkit-scrollbar {
    display: none;
  }

  [data-slot="session-turn-message-container"] {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    align-self: stretch;
    min-width: 0;
    gap: 18px;
    overflow-anchor: none;
  }

  [data-slot="session-turn-message-content"] {
    margin-top: 0;
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  [data-slot="session-turn-compaction"] {
    width: 100%;
    min-width: 0;
    align-self: stretch;
  }

  [data-slot="session-turn-thinking"] {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    min-width: 0;
    color: var(--text-weak);
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 20px;
    min-height: 20px;

    [data-component="spinner"] {
      width: 16px;
      height: 16px;
    }
  }

  [data-component="text-reveal"].session-turn-thinking-heading {
    flex: 1 1 auto;
    min-width: 0;
    color: var(--text-weaker);
    font-weight: var(--font-weight-regular);
  }

  .error-card {
    color: var(--text-on-critical-base);
    max-height: 240px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
    overflow-y: auto;
  }

  [data-slot="session-turn-assistant-content"] {
    width: 100%;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-self: stretch;
    gap: 12px;
  }

  [data-slot="session-turn-diffs"] {
    width: 100%;
    min-width: 0;
  }

  [data-slot="session-turn-diffs"]
    > [data-component="collapsible"]
    > [data-slot="collapsible-trigger"][aria-expanded="true"] {
    position: sticky;
    top: var(--sticky-accordion-top, 0px);
    z-index: 20;
    height: 40px;
    padding-bottom: 8px;
    background-color: var(--background-stronger);
  }

  [data-component="session-turn-diffs-trigger"] {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 0;
  }

  [data-slot="session-turn-diffs-title"] {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
  }

  [data-slot="session-turn-diffs-label"] {
    color: var(--text-strong);
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-large);
  }

  [data-slot="session-turn-diffs-count"] {
    color: var(--text-base);
    font-family: var(--font-family-sans);
    font-variant-numeric: tabular-nums;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-x-large);
  }

  [data-slot="session-turn-diffs-meta"] {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;

    [data-slot="collapsible-arrow"] {
      margin-left: -6px;
      transform: translateY(2px);
    }

    [data-component="diff-changes"][data-variant="bars"] {
      transform: translateY(1px);
    }
  }

  [data-component="session-turn-diffs-content"] {
    padding-top: 0px;
    display: flex;
    flex-direction: column;
  }

  [data-slot="session-turn-diff-trigger"] {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-width: 0;
  }

  [data-slot="session-turn-diff-path"] {
    display: flex;
    flex-grow: 1;
    min-width: 0;

    font-family: var(--font-family-sans);
    font-size: var(--font-size-small);
    line-height: var(--line-height-large);
  }

  [data-slot="session-turn-diff-directory"] {
    color: var(--text-base);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    direction: rtl;
    text-align: left;
  }

  [data-slot="session-turn-diff-filename"] {
    min-width: 0;
    color: var(--text-strong);
    font-weight: var(--font-weight-medium);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  [data-slot="session-turn-diff-meta"] {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }

  [data-slot="session-turn-diff-chevron"] {
    display: inline-flex;
    color: var(--icon-weaker);
    transform: rotate(-90deg);
    transition: transform 0.15s ease;
  }

  [data-slot="accordion-item"][data-expanded] [data-slot="session-turn-diff-chevron"] {
    transform: rotate(0deg);
  }

  [data-slot="session-turn-diff-view"] {
    background-color: var(--surface-inset-base);
    width: 100%;
    min-width: 0;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  [data-slot="session-turn-diff-view"]::-webkit-scrollbar {
    display: none;
  }
}

[data-slot="session-turn-list"] {
  gap: 48px;
}