.session {
  --session-content-width: var(--agent-conversation-width);
  --session-card-width: 80%;
  flex: 1;
  min-height: 0;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  background: var(--bg-app);
  color: var(--fg);
  font-size: var(--fs-ui);
}

.conversation {
  container-type: inline-size;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  border-right: 1px solid var(--border);
}

.conversation[hidden] {
  display: none;
}
.docked {
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
}
.docked .conversation {
  border-right: 0;
}
.docked .changes {
  width: auto;
}

.header {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 6px 0 12px;
  border-bottom: 1px solid var(--border);
  flex: none;
  min-width: 0;
  overflow: hidden;
}
.header > * {
  flex: none;
}
/* Shrinks ahead of the meters. */
.title {
  flex: 0 1000 auto;
  min-width: 0;
  font-weight: 600;
  color: var(--fg-strong);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header > .headerSpacer {
  flex: 1 1 0;
}
.providerIcon {
  color: var(--fg-muted);
}

/* The task's state, just above the composer; the header keeps only the actions. */
.statusBar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 0 2px;
  color: var(--fg-subtle);
  font-size: var(--fs-small);
}
.statusText {
  flex: 1 1 0;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.muted {
  color: var(--fg-subtle);
}

/* The conversation with its find bar. */
.streamArea {
  min-width: 0;
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.stream {
  flex: 1;
  min-height: 0;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overflow-anchor: none;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
}
/* Actual row heights keep WebKit's scrollbar and cross-message selections anchored. */
.stream > * {
  flex: none;
  min-width: 0;
  width: min(100%, var(--session-content-width));
  max-width: 100%;
  margin-inline: auto;
  box-sizing: border-box;
}
.conversationRow {
  min-width: 0;
}
/* Keep turns distinct and the work within a turn close to its author. */
.stream > * + * {
  margin-top: var(--space-4);
}
.stream > [data-process] + [data-process] {
  margin-top: var(--space-2);
}
.stream:focus {
  outline: none;
}
/* Scrolled up: one click back to the latest message, floating over the stream's end. */
.jumpToLatest {
  position: absolute;
  left: 50%;
  bottom: var(--space-3);
  transform: translateX(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border-popup);
  border-radius: 50%;
  background: var(--bg-popup);
  color: var(--fg);
  box-shadow: var(--shadow-popup);
  cursor: pointer;
}
.jumpToLatest:hover {
  background: var(--bg-hover);
}
/* Your message with its actions, shown on hover. */
.message {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
/* Keep the author attached to the message. */
.messageHead {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2);
  min-height: var(--h-control-small);
  margin-bottom: calc(var(--space-2) / 2);
}
.messageTime {
  -webkit-user-select: none;
  user-select: none;
  color: var(--fg-subtle);
  font-size: var(--fs-small);
  white-space: nowrap;
}
.messageHead > .role {
  margin-bottom: 0;
}
/* User cards and their footers share a right edge. */
.userMessage {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.userMessage > .user {
  width: fit-content;
  max-width: min(var(--session-card-width), 720px);
}
.userMessage > .messageHead,
.userMessage > .messageFooter {
  justify-content: flex-end;
}
/* The actions and time below a message, in flow so they never cover the next entry. */
.messageFooter {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--h-control-small);
  max-width: 100%;
  flex-wrap: wrap;
}
/* Who wrote the message. */
.role {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 3px;
  color: var(--fg-subtle);
  font-size: var(--fs-small);
  -webkit-user-select: none;
  user-select: none;
}
.agentMessage {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.agentAuthor {
  display: flex;
  align-items: center;
  min-height: var(--h-control-small);
}
.agentAuthor > .role {
  margin-bottom: 0;
}
.agentAuthor + * {
  margin-top: calc(var(--space-2) / 2);
}
.conversationRow > .process,
.conversationRow > .permissionLine {
  max-width: min(var(--session-card-width), calc(var(--session-content-width) * 0.8), 760px);
}
.agentCard {
  box-sizing: border-box;
  width: fit-content;
  max-width: min(var(--session-card-width), calc(var(--session-content-width) * 0.8), 760px);
  min-width: 0;
  overflow-wrap: anywhere;
  padding: var(--space-2) calc(var(--space-2) + var(--space-2) / 4);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--bg-elev);
}
@container (max-width: 640px) {
  .stream {
    --session-card-width: 96%;
  }
}
.messageActions {
  display: inline-flex;
  gap: 4px;
  max-width: 100%;
  flex-wrap: wrap;
  opacity: 0;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}
.conversationRow:nth-last-child(1 of [data-message]) .messageActions,
.message:hover .messageActions,
.reply:hover .messageActions,
.agentMessage:hover .messageActions,
.agentMessage:focus-within .messageActions,
.message:focus-within .messageActions,
.reply:focus-within .messageActions,
.messageActions[data-copied],
.messageActions:focus-within {
  opacity: 1;
  pointer-events: auto;
}

.reply {
  position: relative;
}
.replyFooter {
  position: absolute;
  top: 100%;
  left: 0;
  box-sizing: border-box;
  display: flex;
  min-height: 24px;
  padding-top: 2px;
  -webkit-user-select: none;
  user-select: none;
}

@media (hover: none) {
  .messageActions {
    opacity: 1;
    pointer-events: auto;
  }
  .replyFooter {
    position: static;
    margin-top: 4px;
    opacity: 1;
    pointer-events: auto;
  }
}

.findBar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px 8px;
  border-bottom: 1px solid var(--border);
}
.findField {
  flex: 1;
  min-width: 0;
}
.findCount {
  color: var(--fg-subtle);
  font-size: var(--fs-small);
  white-space: nowrap;
}

::highlight(agent-find) {
  background-color: var(--bg-text-search-result);
}
::highlight(agent-find-current) {
  background-color: var(--bg-text-search-result-current);
}

.user {
  width: 100%;
  box-sizing: border-box;
  padding: var(--space-2) calc(var(--space-2) + var(--space-2) / 4);
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--bg-tree-selected-inactive);
  color: var(--fg-strong);
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.editMessage {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 8px;
  resize: vertical;
  font: inherit;
  color: var(--fg-strong);
  background: var(--bg-input);
  border: 1px solid var(--accent);
  border-radius: var(--radius-control);
  outline: none;
}

.editBar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  font-size: var(--fs-small);
}

.editButtons {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.markdown {
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.markdown :global(p) {
  margin: 0 0 8px;
}
.markdown :global(p:last-child) {
  margin-bottom: 0;
}
.markdown :global(code) {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  padding: 0 4px;
  border-radius: 3px;
  background: var(--bg-elev);
}
.markdown :global(pre) {
  margin: 0 0 8px;
  padding: 8px 10px;
  border-radius: var(--radius-small);
  background: var(--bg-elev);
  overflow: auto;
}
.markdown :global(pre code) {
  display: block;
  padding: 0;
  background: none;
}
.codeBlock {
  position: relative;
  margin: 0 0 8px;
}
.codeBlock > :global(pre) {
  margin: 0;
}
.codeCopy {
  position: absolute;
  top: 4px;
  right: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  border-radius: var(--radius-small);
  background: var(--bg-elev);
  color: var(--fg-secondary);
  cursor: pointer;
  opacity: 0;
  -webkit-user-select: none;
  user-select: none;
}
.codeBlock:hover > .codeCopy,
.markdown :global([data-mermaid]:hover) .codeCopy,
.codeCopy:focus-visible {
  opacity: 1;
}
.codeCopy:hover {
  background: var(--bg-hover);
}
/* Mermaid diagrams: the source stays until the diagram is drawn (and next to an
   error), and the Copy button lives on the block — the drawn diagram hides the
   code block that would otherwise carry it. */
.markdown :global([data-mermaid]) {
  position: relative;
  margin: 0 0 8px;
}
.markdown :global([data-mermaid] > pre) {
  margin: 0;
}
.markdown :global([data-mermaid-state="ok"] > pre) {
  display: none;
}
.markdown :global(.mermaid-output) {
  overflow: hidden;
  text-align: center;
}
.markdown :global([data-mermaid-state="error"] > .mermaid-output) {
  margin-top: 6px;
  padding: 6px 10px;
  border-left: 3px solid var(--danger);
  border-radius: var(--radius-small);
  background: var(--bg-elev);
  color: var(--danger);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  text-align: left;
  white-space: pre-wrap;
}
.fileLink {
  color: var(--link);
  cursor: pointer;
}
.fileLink:hover {
  text-decoration: underline;
}

.markdown :global(ul),
.markdown :global(ol) {
  margin: 0 0 8px;
  padding-left: 20px;
}
.markdown :global(a) {
  color: var(--link);
}
.markdown :global(table) {
  display: block;
  margin: 0 0 8px;
  overflow: auto;
  border-collapse: collapse;
}
.markdown :global(th),
.markdown :global(td) {
  /* `overflow-wrap: anywhere` from .markdown would otherwise squeeze a column to a few letters. */
  min-width: 6em;
  border: 1px solid var(--border);
  padding: 4px 8px;
}
.markdown :global(h1),
.markdown :global(h2),
.markdown :global(h3),
.markdown :global(h4),
.markdown :global(h5),
.markdown :global(h6) {
  margin: 12px 0 6px;
  color: var(--fg-strong);
  font-size: 1em;
  line-height: 1.3;
}
.markdown :global(h1) {
  font-size: 1.15em;
}
.markdown :global(h2) {
  font-size: 1.08em;
}
.markdown :global(blockquote) {
  margin: 0 0 8px;
  padding: 0 10px;
  border-left: 3px solid var(--border-strong);
  color: var(--fg-secondary);
}
.markdown :global(hr) {
  margin: 8px 0;
  border: 0;
  border-top: 1px solid var(--border);
}
.markdown :global(img) {
  max-width: 100%;
}
.markdown :global(li:has(> input[type="checkbox"])) {
  margin-left: -20px;
  list-style: none;
}
.markdown > :global(:first-child) {
  margin-top: 0;
}
.markdown > :global(:last-child) {
  margin-bottom: 0;
}

.thought summary,
.toolDetails > summary {
  cursor: pointer;
  list-style: none;
}
.thought summary::-webkit-details-marker,
.toolDetails > summary::-webkit-details-marker {
  display: none;
}
.thought summary {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  height: var(--h-row);
  color: var(--fg-muted);
  font-size: var(--fs-small);
  -webkit-user-select: none;
  user-select: none;
}
.thought summary:hover {
  color: var(--fg);
}
.thoughtChevron {
  flex: none;
}
.thought[open] .thoughtChevron {
  transform: rotate(90deg);
}
.thoughtBody {
  margin-top: var(--space-2);
  color: var(--fg-secondary);
}
.thoughtText {
  margin-top: 4px;
  padding-left: 10px;
  border-left: 2px solid var(--border-strong);
  color: var(--fg-secondary);
  white-space: pre-wrap;
}

.tool {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  box-sizing: border-box;
  min-height: var(--h-row);
  padding: 0 calc(var(--space-2) / 2);
  border-radius: var(--radius-row);
  color: var(--fg-secondary);
  width: 100%;
  max-width: 100%;
}
.toolDetails > summary.tool:hover {
  background: var(--bg-hover);
  color: var(--fg);
}
.tool > svg {
  flex: none;
}
.toolTitle {
  min-width: 0;
  font-size: var(--fs-small);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.toolChevron {
  flex: none;
}
.toolDetails[open] > summary .toolChevron {
  transform: rotate(90deg);
}
.toolDiff {
  font: inherit;
  font-size: var(--fs-small);
  border: 0;
  background: none;
  padding: 0 4px;
  border-radius: var(--radius-small);
  cursor: pointer;
  white-space: nowrap;
}
.toolDiff:hover {
  background: var(--bg-hover);
}

/* Reasoning and tool calls between messages, folded as one block per turn. */
.processRun > summary {
  cursor: pointer;
  list-style: none;
}
.processRun > summary::-webkit-details-marker {
  display: none;
}
.processSummary {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-height: var(--h-row);
  padding: 0 calc(var(--space-2) / 2);
  border-radius: var(--radius-row);
  color: var(--fg-muted);
  font-size: var(--fs-small);
  -webkit-user-select: none;
  user-select: none;
}
.processSummary:hover {
  background: var(--bg-hover);
  color: var(--fg);
}
.processChevron {
  flex: none;
  transition: transform 120ms ease;
}
.processRun[open] .processChevron {
  transform: rotate(90deg);
}
.processRun:not([open]) > .processBody {
  min-width: 0;
  display: none;
}
.processBody {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 2px;
  padding-left: 10px;
  border-left: 1px solid var(--border);
}
.output {
  margin: 4px 0 0;
  max-height: 240px;
  overflow: auto;
  padding: 8px 10px;
  border-radius: var(--radius-small);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--fg-secondary);
}

.plan {
  display: grid;
  gap: 2px;
}
.planTitle {
  font-weight: 600;
  color: var(--fg-strong);
}
.planItem {
  display: flex;
  align-items: center;
  gap: 6px;
}
.planDone {
  color: var(--fg-muted);
  text-decoration: line-through;
}

.permissionLine {
  box-sizing: border-box;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-2);
  border: 1px solid var(--border-feedback-warning);
  border-radius: var(--radius-small);
  background: var(--bg-feedback-warning);
  color: var(--fg-secondary);
}
.permissionLine > svg {
  flex: none;
  margin-top: calc(var(--space-2) / 4);
}
.permissionAsking > svg {
  color: var(--warning);
}
.permissionBody {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.permissionTitle {
  color: var(--fg-strong);
  font-weight: 400;
}
.permissionCommand {
  min-width: 0;
  max-width: 100%;
  max-height: calc(var(--lh-code) * 6);
  box-sizing: border-box;
  margin: 0;
  padding: var(--space-2);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--bg-editor);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: var(--fs-code);
  line-height: var(--lh-code);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
}
.permissionCommand:focus-visible,
.permissionDone:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
}
.permissionDetail {
  max-height: 33vh;
  overflow-y: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.permissionAnswers {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.permissionOption {
  min-width: 0;
  max-width: 100%;
  padding-inline: var(--space-3);
}
.permissionOptionLabel {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.permissionPrefix {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
}
.permissionDone {
  padding: calc(var(--space-2) / 2) 0;
  border: 0;
  border-radius: var(--radius-small);
  background: none;
  color: var(--fg-muted);
  font-size: var(--fs-small);
}
.permissionRecord {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.error {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  color: var(--danger);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.working {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-muted);
}

.retrying {
  color: var(--warning);
}

.composerArea {
  flex: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-self: center;
  width: 100%;
  max-width: calc(var(--session-content-width) + var(--space-3) * 2);
  box-sizing: border-box;
  padding: var(--space-2) var(--space-3) var(--space-4);
}

.background {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.backgroundTask {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 0 4px 0 8px;
  border-radius: var(--radius-row);
  background: var(--bg-elev);
  color: var(--fg-muted);
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
}
.backgroundText {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.queued {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 0 4px 0 8px;
  border-radius: var(--radius-row);
  background: var(--bg-elev);
}
.queuedText {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Meters that don't fit wrap onto a hidden second row instead of being cut in half. */
.meters {
  flex: 0 1 auto;
  min-width: 0;
  height: 22px;
  overflow: hidden;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: flex-start;
  gap: 0 10px;
  color: var(--fg-subtle);
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.meter {
  display: inline-flex;
  align-items: center;
  height: 22px;
  gap: 5px;
}
.usageBar {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  overflow: hidden;
}
.usageBar > span {
  display: block;
  height: 100%;
  background: var(--fg-muted);
}

.images {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.imageItem {
  position: relative;
  display: inline-flex;
}
.imageButton {
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.image {
  display: block;
  max-width: 240px;
  max-height: 160px;
  object-fit: contain;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
}
.removeImage {
  position: absolute;
  top: 4px;
  right: 4px;
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--bg-popup);
  color: var(--fg);
  cursor: pointer;
}

.attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  margin-top: 4px;
  font-size: var(--fs-small);
}
.attachment {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.changes {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  width: 280px;
}
.changesHeader {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  flex: none;
  padding: 0 6px 0 10px;
  border-bottom: 1px solid var(--border);
}
.changesTitle {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
  color: var(--fg-strong);
}
.changesSummary {
  flex: none;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 4px 10px;
  color: var(--fg-subtle);
  white-space: pre;
}
.changesList {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.changesList > * {
  flex: 1;
  min-height: 0;
}
.changesEmpty {
  padding: 8px 10px;
  color: var(--fg-muted);
}
.change {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}
.changeName {
  flex: 0 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.changeDir {
  flex: 1 1 0;
  min-width: 0;
  padding-left: 4px;
  color: var(--fg-subtle);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.changeStat {
  flex: none;
  padding-right: 8px;
  font-size: var(--fs-small);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.added {
  color: var(--vcs-added);
}
.removed {
  color: var(--danger);
}

/* Subagents: a card per subagent in its parent's conversation, and the way into its own. */
.subagent {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--bg-elev);
}
.subagentHead {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}
.subagentOpen {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 4px;
  margin: -2px -4px;
  border: 0;
  border-radius: var(--radius-row);
  background: none;
  color: var(--fg);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.subagentOpen:hover {
  background: var(--bg-hover);
}
.subagentTitle {
  flex: none;
  max-width: 50%;
  font-weight: 600;
  color: var(--fg-strong);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.subagentDescription {
  flex: 1 1 0;
  min-width: 0;
  color: var(--fg-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.subagentMeta {
  flex: none;
  margin-left: auto;
  color: var(--fg-subtle);
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.subagentActivity {
  padding-left: 22px;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.subagentSection > summary {
  padding-left: 22px;
  color: var(--fg-muted);
  font-size: var(--fs-small);
  cursor: pointer;
  list-style: none;
}
.subagentSection > summary::-webkit-details-marker {
  display: none;
}
.subagentSection > summary:hover {
  color: var(--fg);
}
.subagentSection > :not(summary) {
  margin: 4px 0 2px 22px;
}
.subagentReply {
  max-height: 320px;
  overflow: auto;
}
.done {
  color: var(--success);
}

.subagentBar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 8px 0 6px;
  border-bottom: 1px solid var(--border);
  min-width: 0;
}
.crumbs {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow: hidden;
}
.crumb {
  flex: 0 1 auto;
  min-width: 0;
  padding: 0;
  border: 0;
  background: none;
  color: var(--link);
  font: inherit;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}
.crumb:hover {
  color: var(--link-hover);
  text-decoration: underline;
}
.crumbCurrent {
  flex: 0 1 auto;
  min-width: 0;
  font-weight: 600;
  color: var(--fg-strong);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.messageFrom {
  margin-bottom: 2px;
  color: var(--fg-subtle);
  font-size: var(--fs-small);
}

.readOnly {
  flex: none;
  padding: 10px 16px 14px;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
}

.subagentStrip {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.subagentChip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 240px;
  height: 22px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--bg-elev);
  color: var(--fg-secondary);
  font: inherit;
  font-size: var(--fs-small);
  cursor: pointer;
}
.subagentChip:hover {
  background: var(--bg-hover);
  color: var(--fg);
}
.subagentChipTitle {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.changesToggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: var(--h-control);
  padding: 0 8px;
  border: 0;
  border-radius: var(--radius-small);
  background: transparent;
  color: var(--fg-subtle);
  font: inherit;
  font-size: var(--fs-small);
  cursor: pointer;
}
.changesToggle:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--fg-strong);
}
.changesToggle[aria-pressed="true"] {
  background: var(--bg-selected);
  color: var(--fg-strong);
}
.changesToggle:disabled {
  opacity: 0.4;
  cursor: default;
}

/* An open AskUserQuestion: every question with its options, answered at once above the composer. */
.questionCard {
  flex: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 50vh;
  overflow-y: auto;
  /* The composer's width, so the card sits exactly over the box it belongs to. */
  width: 100%;
  max-width: var(--session-content-width);
  margin: 0 auto 8px;
  padding: 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  background: var(--bg-elev);
  container: question-card / inline-size;
}
.question {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.questionText {
  margin-bottom: 6px;
  padding: 0;
  color: var(--fg-strong);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.questionTag {
  margin: 0 8px 0 0;
  padding: 1px 6px;
  border-radius: var(--radius-small);
  background: var(--bg-hover);
  color: var(--fg-muted);
  font-size: var(--fs-small);
}
.questionLabel .questionTag {
  margin: 0 0 0 8px;
}
.question .questionOption {
  display: flex;
  align-items: flex-start;
  padding: 8px 10px;
  border-radius: var(--radius-row);
}
/* Each option is a card of its own: separate targets, not one list with hairlines. */
.questionChoices {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.question .questionChoices > * {
  border: 1px solid var(--border);
  border-radius: var(--radius-row);
}
.question .questionChoices > *:hover {
  border-color: var(--border-strong);
}
.question .questionChoices > *:has(input:checked) {
  border-color: var(--accent);
  background: var(--bg-hover);
}
.question .questionOption:hover {
  background: var(--bg-hover);
}
.questionOption > :first-child {
  margin-top: 1px;
}
.questionOption > :last-child {
  flex: 1;
}
.questionChoice {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.questionOptionText {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
}
.questionLabel {
  flex: 1;
  color: var(--fg);
}
.questionDescription {
  color: var(--fg-muted);
  font-size: var(--fs-small);
  overflow-wrap: anywhere;
}
.questionKey {
  flex: none;
  color: var(--fg-subtle);
  font-size: var(--fs-small);
}
.questionOther {
  margin: 2px 0 0 30px;
}
.questionBody {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.questionChoices {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
@container question-card (min-width: 640px) {
  .questionBodyWithPreview {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
    align-items: start;
  }
  .questionBodyWithPreview .questionPreview {
    margin: 0;
  }
}
.questionPreview {
  display: grid;
  min-width: 0;
  margin: 0 0 0 30px;
}
.questionPreviewItem {
  display: flex;
  flex-direction: column;
  grid-area: 1 / 1;
  gap: 4px;
  min-width: 0;
  visibility: hidden;
}
.questionPreviewActive {
  visibility: visible;
}
.questionPreviewCaption {
  color: var(--fg-muted);
  font-size: var(--fs-small);
}
.questionPreviewBody {
  margin: 0;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--bg-editor);
  font-family: var(--font-mono);
  font-size: var(--fs-code);
}
.questionPreviewEmpty {
  padding: 8px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-small);
  color: var(--fg-subtle);
  font-size: var(--fs-small);
}
.questionActions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}