.editorShell {
  position: relative;
  container-type: inline-size;
  margin: 0 0 14px;
}

.container {
  position: relative;
  container-type: inline-size;
  border-radius: 12px;
  margin: 0;
  cursor: text;
  --chat-editor-input-max-height: 300px;
  --dac-glow-on: 0;
  --dac-glow-pulse: 0;
  --dac-g1: #6a78ff;
  --dac-g2: #8a7bff;
  --chat-send-button-disabled-foreground: var(--secondary-foreground);
  --chat-send-button-foreground: #fafafa;
}

.content {
  position: relative;
  z-index: 2;
  display: flex;
  height: 140px;
  flex-direction: column;
  border: 1.5px solid var(--agent-gray-200);
  border-radius: inherit;
  background: var(--chat-editor-bg-primary);
  opacity: 1;
  padding: 12px;
}

.dacAura,
.dacHalo {
  pointer-events: none;
}

.dacAura {
  position: absolute;
  inset: -50px;
  z-index: 0;
  opacity: calc(var(--dac-glow-on) * (0.66 + var(--dac-glow-pulse) * 0.34));
  -webkit-mask: radial-gradient(
    ellipse 56% 64% at center,
    transparent 28%,
    #000 48%,
    transparent 94%
  );
  mask: radial-gradient(
    ellipse 56% 64% at center,
    transparent 28%,
    #000 48%,
    transparent 94%
  );
  will-change: opacity;
}

.dacAura::before,
.dacAura::after {
  position: absolute;
  inset: 0;
  content: '';
  will-change: opacity;
}

.dacAura::before {
  background: color-mix(in srgb, var(--dac-g1) 58%, transparent);
  -webkit-mask:
    repeating-linear-gradient(90deg, #000 0 1px, transparent 1px 5px),
    repeating-linear-gradient(0deg, #000 0 1px, transparent 1px 5px);
  -webkit-mask-composite: source-in;
  mask:
    repeating-linear-gradient(90deg, #000 0 1px, transparent 1px 5px),
    repeating-linear-gradient(0deg, #000 0 1px, transparent 1px 5px);
  mask-composite: intersect;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.dacAura::after {
  background: color-mix(in srgb, var(--dac-g1) 66%, transparent);
  -webkit-mask:
    repeating-linear-gradient(90deg, #000 0 1px, transparent 1px 5px),
    repeating-linear-gradient(0deg, #000 0 1px, transparent 1px 5px),
    repeating-linear-gradient(
      90deg,
      #000 0,
      rgba(0, 0, 0, 0.08) 28px,
      #000 56px
    );
  -webkit-mask-composite: source-in, source-in;
  mask:
    repeating-linear-gradient(90deg, #000 0 1px, transparent 1px 5px),
    repeating-linear-gradient(0deg, #000 0 1px, transparent 1px 5px),
    repeating-linear-gradient(
      90deg,
      #000 0,
      rgba(0, 0, 0, 0.08) 28px,
      #000 56px
    );
  mask-composite: intersect, intersect;
  opacity: 0;
  animation: dac-aura-cols 2.4s linear infinite paused;
  transition: opacity 0.2s ease;
}

.container[data-dac-typing] .dacAura::before {
  opacity: 0;
}

.container[data-dac-typing] .dacAura::after {
  opacity: 1;
  animation-play-state: running;
}

.dacHalo {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  opacity: var(--dac-glow-on);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--dac-g2) 36%, transparent),
    0 1px 5px color-mix(in srgb, var(--dac-g1) 18%, transparent),
    0 6px 30px color-mix(in srgb, var(--dac-g1) 22%, transparent);
  will-change: opacity;
}

.dacHalo::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 6px 40px color-mix(in srgb, var(--dac-g1) 14%, transparent);
  content: '';
  opacity: calc(var(--dac-glow-on) * var(--dac-glow-pulse));
  will-change: opacity;
}

@keyframes dac-aura-cols {
  from {
    -webkit-mask-position:
      0 0,
      0 0,
      0 0;
    mask-position:
      0 0,
      0 0,
      0 0;
  }

  to {
    -webkit-mask-position:
      0 0,
      0 0,
      56px 0;
    mask-position:
      0 0,
      0 0,
      56px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dacAura::after,
  .container[data-dac-typing] .dacAura::after {
    opacity: 0;
    animation: none;
  }

  .container[data-dac-typing] .dacAura::before {
    opacity: 1;
  }
}

.slashPortalLayer {
  display: contents;
}

.atPortalLayer {
  display: contents;
}

.slashPanel {
  position: fixed;
  z-index: var(--web-shell-popover-z-index, 1000);
  /* Round cap sized for ~12 command rows plus their section headers/dividers,
     bounded by 45vh so it stays proportional on short viewports. */
  --slash-panel-max-height: min(460px, 45vh);
  --slash-anchor-width: 620px;
  --slash-command-col: 20ch;
  --slash-desc-col: 32ch;
  --slash-column-gap: 2ch;
  --slash-row-width: calc(
    var(--slash-command-col) + var(--slash-desc-col) + var(--slash-column-gap) +
      16px
  );
  width: fit-content;
  min-width: min(240px, calc(var(--slash-anchor-width) - 32px));
  max-width: min(
    620px,
    calc(var(--slash-anchor-width) - 32px),
    calc(100vw - 24px)
  );
  max-height: var(--slash-panel-max-height);
  padding: 6px;
  overflow: visible;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 8px;
  background: var(--background);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  color: var(--chat-editor-text-primary);
  cursor: default;
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 13px;
  line-height: 1.35;
}

.slashPanelBody {
  max-height: calc(var(--slash-panel-max-height) - 12px);
  overflow: hidden;
  border-radius: 6px;
}

.slashList {
  display: flex;
  width: min(var(--slash-row-width), calc(100vw - 46px));
  max-width: 100%;
  max-height: inherit;
  flex-direction: column;
  gap: 2px;
  overflow-x: hidden;
  overflow-y: auto;
  border-radius: 6px;
  scroll-padding-bottom: 12px;
  scrollbar-color: var(--chat-editor-border-color) transparent;
  scrollbar-width: thin;
}

.slashList::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.slashList::-webkit-scrollbar-track {
  background: transparent;
}

.slashList::-webkit-scrollbar-thumb {
  border-radius: 3px;
  background: var(--chat-editor-border-color);
}

.slashEntry {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.slashSection {
  height: 1px;
  margin: 5px 8px;
  background: var(--chat-editor-border-color);
}

.slashSectionHeader {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 8px 2px;
  color: var(--muted-foreground);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  user-select: none;
}

.slashSectionCount {
  flex: 0 0 auto;
  color: var(--muted-foreground);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  opacity: 0.7;
}

.slashItem {
  position: relative;
  display: grid;
  width: 100%;
  min-width: 0;
  grid-template-columns:
    minmax(0, var(--slash-command-col))
    minmax(0, var(--slash-desc-col));
  column-gap: var(--slash-column-gap);
  align-items: baseline;
  padding: 5px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--foreground);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.slashItem:hover,
.slashItemActive {
  background: var(--accent);
}

.slashItem:hover .slashCommand,
.slashItemActive .slashCommand {
  color: var(--foreground);
}

.slashDetail {
  position: fixed;
  z-index: calc(var(--web-shell-popover-z-index, 1000) + 1);
  width: min(320px, calc(100vw - 48px));
  padding: 8px 10px;
  overflow: auto;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 6px;
  background: var(--background);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  color: var(--foreground);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 12px;
  font-weight: 400;
  line-height: 20px;
  overflow-wrap: anywhere;
  pointer-events: auto;
}

.slashDetailCommand {
  margin-bottom: 5px;
  color: var(--foreground);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  white-space: nowrap;
}

.slashDetailText {
  color: var(--muted-foreground);
  font-size: 12px;
  font-weight: 400;
  line-height: 20px;
  white-space: pre-wrap;
}

.slashCommand {
  min-width: 0;
  overflow: hidden;
  color: var(--foreground);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slashDescription {
  min-width: 0;
  overflow: hidden;
  color: var(--muted-foreground);
  font-size: 12px;
  font-weight: 400;
  line-height: 20px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.atPanel {
  position: fixed;
  z-index: var(--web-shell-popover-z-index, 1000);
  --at-anchor-width: 620px;
  display: flex;
  width: min(360px, calc(var(--at-anchor-width) - 32px), calc(100vw - 24px));
  max-height: min(300px, 42vh);
  box-sizing: border-box;
  flex-direction: column;
  padding: 6px;
  overflow: hidden;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 8px;
  background: var(--background);
  box-shadow:
    0 2px 4px -2px rgba(0, 0, 0, 0.1),
    0 4px 6px -1px rgba(0, 0, 0, 0.1);
  color: var(--chat-editor-text-primary);
  cursor: default;
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 13px;
  line-height: 1.35;
}

.atPanelHeaderWrap {
  flex: 0 0 auto;
  padding: 3px 4px 7px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--chat-editor-border-color);
}

.atPanelHeader {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.atBackButton {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  font: inherit;
  font-size: 18px;
  line-height: 1;
}

.atBackButton:hover {
  background: var(--accent);
  color: var(--foreground);
}

.atPanelTitle {
  min-width: 0;
  overflow: hidden;
  color: var(--foreground);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.atSearchInput {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 5px 7px;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 6px;
  outline: none;
  background: transparent;
  color: var(--foreground);
  font: inherit;
  font-size: 12px;
  line-height: 18px;
}

.atSearchInput::placeholder {
  color: var(--muted-foreground);
}

.atList {
  display: flex;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 2px;
  overflow-x: hidden;
  overflow-y: auto;
  border-radius: 6px;
  scroll-padding-bottom: 6px;
  scrollbar-color: var(--chat-editor-border-color) transparent;
  scrollbar-width: thin;
}

.atList::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.atList::-webkit-scrollbar-track {
  background: transparent;
}

.atList::-webkit-scrollbar-thumb {
  border-radius: 3px;
  background: var(--chat-editor-border-color);
}

.atItem {
  display: grid;
  width: 100%;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    'label trailing'
    'description trailing';
  column-gap: 8px;
  row-gap: 1px;
  align-items: center;
  padding: 6px 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--foreground);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.atItem:hover,
.atItemActive {
  background: var(--accent);
}

.atItemSingleLine {
  grid-template-areas: 'label trailing';
  padding-top: 5px;
  padding-bottom: 5px;
}

.atItemLabel {
  grid-area: label;
  min-width: 0;
  overflow: hidden;
  color: var(--foreground);
  font-size: 13px;
  line-height: 18px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.atItemDescription {
  grid-area: description;
  min-width: 0;
  overflow: hidden;
  color: var(--muted-foreground);
  font-size: 12px;
  line-height: 16px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.atItemTrailing {
  grid-area: trailing;
  color: var(--muted-foreground);
  font-size: 16px;
  line-height: 1;
}

.atEmpty {
  padding: 10px 8px;
  color: var(--muted-foreground);
  font-size: 12px;
}

@container (max-width: 699px) {
  .slashPanel {
    left: 12px;
    width: calc(100% - 24px);
    min-width: 0;
  }

  .slashList {
    width: 100%;
  }

  .slashItem {
    width: 100%;
    grid-template-columns: minmax(0, 1fr);
    row-gap: 2px;
  }
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 0 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 22px;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 4px;
  background: var(--chat-editor-bg-tertiary);
  color: var(--chat-editor-text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.2;
}

.tagLabel,
.tagValue {
  color: var(--chat-editor-text-primary);
}

.tagIcon {
  display: block;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  margin-left: 7px;
  background: currentColor;
  mask: var(--composer-tag-icon-url) center / contain no-repeat;
  -webkit-mask: var(--composer-tag-icon-url) center / contain no-repeat;
}

.tagLabel,
.tagValue {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tagLabel {
  padding: 3px 0 3px 7px;
  color: var(--chat-editor-accent-color);
}

.tagIcon + .tagLabel {
  padding-left: 0.5ch;
}

.tagValue {
  max-width: 32ch;
  padding: 3px 0 3px 0.5ch;
  color: var(--foreground, #e4e4e4);
  opacity: 1;
}

.tagRemove {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--chat-editor-text-dimmed);
  font: inherit;
  line-height: 22px;
  cursor: pointer;
  border-radius: 0 4px 4px 0;
}

.tagRemove:hover,
.tagRemove:focus-visible {
  color: var(--error-color);
  outline: none;
}

.editorArea {
  display: flex;
  flex: 1 1 auto;
  align-items: flex-start;
  gap: 6px;
  min-height: 0;
  padding: 4px 0;
  overflow: auto;
}

.editorArea > :last-child {
  min-width: 0;
  flex: 1;
}

.shellPrefix {
  flex: 0 0 auto;
  padding-top: 1px;
  color: var(--chat-editor-accent-color);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  user-select: none;
  pointer-events: none;
}

.editorArea .cm-content {
  color: var(--foreground);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 14px;
  line-height: 1.6;
}

.editorArea .cm-scroller {
  scrollbar-color: var(--chat-editor-border-color) transparent;
  scrollbar-width: thin;
}

.editorArea .cm-scroller::-webkit-scrollbar {
  width: 6px;
}

.editorArea .cm-scroller::-webkit-scrollbar-track {
  background: transparent;
}

.editorArea .cm-scroller::-webkit-scrollbar-thumb {
  border-radius: 3px;
  background: var(--chat-editor-border-color);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  padding: 4px 0 0;
  gap: 8px;
}

.toolbarLeading,
.toolbarStart,
.toolbarEnd,
.toolbarLeft,
.toolbarRight {
  display: flex;
  align-items: center;
  gap: 4px;
}

.toolbarLeading {
  margin-left: -5px;
}

.toolbarStart {
  min-width: 0;
}

.toolbarEnd {
  min-width: 0;
}

.toolbarLeft {
  min-width: 0;
  flex-wrap: wrap;
}

.toolbarRight {
  flex-shrink: 0;
  margin-right: -5px;
}

.toolbarRightCustom {
  display: inline-flex;
  min-width: 0;
  align-items: center;
}

@container (max-width: 699px) {
  .toolbarLeft .toolBtn {
    width: auto;
    padding: 0 6px;
    justify-content: center;
  }

  .toolbarLeft .toolBtnText {
    display: none;
  }
}

.dropdownWrapper {
  position: relative;
}

.dropdown {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 0;
  min-width: 160px;
  padding: 4px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow:
    0 2px 4px -2px rgba(0, 0, 0, 0.1),
    0 4px 6px -1px rgba(0, 0, 0, 0.1);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dropdownRich {
  min-width: min(360px, calc(100vw - 32px));
  padding: 6px;
  gap: 2px;
}

.dropdownCheck {
  min-width: min(300px, calc(100vw - 32px));
  padding: 6px;
  gap: 2px;
}

.dropdownItem {
  display: block;
  width: 100%;
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: var(--foreground);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  text-align: left;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
}

.dropdownRich .dropdownItem {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: center;
  padding: 6px 9px;
  white-space: normal;
}

.dropdownCheck .dropdownItem {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: center;
  padding: 6px 9px;
}

.dropdownItem:hover {
  background: var(--accent);
}

.dropdownItemActive {
  color: var(--foreground);
  background: var(--accent);
}

.dropdownItemIcon,
.dropdownItemCheck {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-foreground);
}

.dropdownItemIcon svg {
  width: 19px;
  height: 19px;
}

.dropdownItemCheck svg {
  width: 16px;
  height: 16px;
}

.dropdownItemContent {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
}

.dropdownItemLabel {
  overflow: hidden;
  color: var(--foreground);
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropdownItemDesc {
  overflow: hidden;
  color: var(--muted-foreground);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.2;
  text-overflow: ellipsis;
}

.dropdownItemActive .dropdownItemIcon,
.dropdownItemActive .dropdownItemCheck {
  color: var(--secondary-foreground);
}

.toolBtn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 28px;
  padding: 0 8px;
  border: none;
  background: transparent;
  color: var(--agent-gray-500);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 13px;
  line-height: 1;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
}

.toolBtn:hover {
  background: var(--chat-editor-bg-tertiary);
  color: var(--chat-editor-text-primary);
}

.toolBtn[data-tooltip]:hover::after,
.toolBtn[data-tooltip]:focus-visible::after {
  position: absolute;
  right: 50%;
  bottom: calc(100% + 8px);
  z-index: 120;
  padding: 4px 7px;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 6px;
  background: var(--background);
  color: var(--chat-editor-text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.14);
  content: attr(data-tooltip);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 12px;
  line-height: 1.2;
  pointer-events: none;
  transform: translateX(50%);
  white-space: nowrap;
}

.toolBtnIcon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 16px;
  line-height: 1;
}

.toolBtnIcon svg {
  display: block;
  width: 16px;
  height: 16px;
}

.widthModeBtn {
  flex-shrink: 0;
}

.widthModeBtn .toolBtnIcon svg {
  width: 18px;
  height: 18px;
}

.quickActionsBtn {
  display: inline-flex;
}

.quickActionsBtn .toolBtnIcon svg {
  width: 18px;
  height: 18px;
}

.toolBtnModeIcon,
.toolBtnModelIcon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
}

.toolBtnModeIcon svg,
.toolBtnModelIcon svg {
  display: block;
  width: 16px;
  height: 16px;
}

.toolBtnModeIcon > span {
  width: 14px;
  height: 14px;
}

.toolBtnText {
  display: inline-flex;
  align-items: center;
  color: var(--agent-gray-500);
  line-height: 1;
}

.toolBtnArrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  height: 10px;
  margin-left: 2px;
}

.toolBtnArrow svg {
  display: block;
}

.chevronDown {
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  margin-top: -3px;
}

.quickActionsPanel {
  display: block;
  position: relative;
  z-index: 2;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 12px;
  background: var(--background);
  box-shadow: 0 8px 24px color-mix(in srgb, #000 12%, transparent);
  cursor: default;
}

.quickActionsHeader {
  padding: 6px 2px;
  color: var(--chat-editor-text-dimmed);
  font-size: 12px;
  line-height: 1.2;
}

.quickActionsLayout {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(104px, 0.7fr);
  gap: 7px;
  align-items: stretch;
}

.quickActionsGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: minmax(22px, auto);
  gap: 3px;
  padding-right: 6px;
  border-right: 1px solid var(--chat-editor-border-color);
}

.quickAction {
  display: flex;
  min-width: 0;
  min-height: 22px;
  align-items: center;
  justify-content: center;
  padding: 3px 5px;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 6px;
  background: var(--background);
  color: var(--chat-editor-text-primary);
  font-family: var(--font-sans, system-ui, sans-serif);
  text-align: center;
  cursor: pointer;
}

.quickAction:hover,
.quickAction:focus-visible {
  background: var(--chat-editor-bg-tertiary);
  outline: none;
}

.quickActionLabel {
  display: -webkit-box;
  overflow: hidden;
  max-width: 100%;
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 10px;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: normal;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.quickKeysGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  align-self: stretch;
  gap: 4px;
  height: 100%;
  min-height: 100%;
}

.quickKey {
  display: flex;
  min-width: 0;
  min-height: 0;
  align-items: center;
  justify-content: center;
  padding: 3px 4px;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 6px;
  background: var(--background);
  color: var(--chat-editor-text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
}

.quickKeyLabel {
  overflow: hidden;
  max-width: 100%;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quickKey:hover,
.quickKey:focus-visible {
  background: var(--chat-editor-bg-tertiary);
  outline: none;
}

.sendBtn {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: none;
  background: var(--agent-gray-200);
  color: var(--chat-send-button-disabled-foreground);
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin-left: 4px;
  transition: all 0.2s ease;
}

.sendBtn:disabled {
  opacity: 1;
  cursor: not-allowed;
}

.sendBtn:not(:disabled) {
  border: none;
  background: var(--agent-gray-800);
  box-shadow: var(--agent-purple-shadow);
  color: var(--chat-send-button-foreground);
  cursor: pointer;
}

.sendBtn:not(:disabled):hover {
  filter: brightness(1.08);
}

.sendBtn:not(:disabled):active {
  transform: scale(0.96);
}

.sendBtnRunning,
.sendBtnRunning:not(:disabled) {
  border: none;
  background: var(--agent-gray-800);
  box-shadow: none;
  color: var(--chat-send-button-foreground);
  cursor: pointer;
}

.sendBtnRunning:not(:disabled):hover {
  filter: brightness(1.08);
}

.sendIcon {
  display: inline-block;
  width: 16px;
  height: 16px;
}

.stopIcon {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: currentColor;
}

.loadingIcon {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: sendBtnLoadingSpin 0.8s linear infinite;
}

/* Armed-to-cancel state: first Esc primes the stop, the button shows an "Esc"
   hint, a subtle pulse, and a depleting ring counting down the confirm window
   until the second press confirms or the window lapses. */
.sendBtnArmed,
.sendBtnArmed:not(:disabled) {
  position: relative;
  border-radius: 50%;
  background: var(--error-color, #e06c75);
  animation: sendBtnArmedPulse 1s ease-in-out infinite;
}

/* Registered so the conic angle can animate smoothly. */
@property --esc-countdown {
  syntax: '<percentage>';
  inherits: false;
  initial-value: 100%;
}

/* Countdown ring around the armed button. Its duration matches
   ESC_CANCEL_CONFIRM_WINDOW_MS in App.tsx — keep the two in sync. */
.sendBtnArmed::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: conic-gradient(
    var(--error-color, #e06c75) var(--esc-countdown),
    transparent 0
  );
  -webkit-mask: radial-gradient(
    farthest-side,
    transparent calc(100% - 2px),
    #000 calc(100% - 2px)
  );
  mask: radial-gradient(
    farthest-side,
    transparent calc(100% - 2px),
    #000 calc(100% - 2px)
  );
  animation: escCountdown 2000ms linear forwards;
  pointer-events: none;
}

@keyframes escCountdown {
  to {
    --esc-countdown: 0%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loadingIcon {
    animation: none;
  }

  .sendBtnArmed,
  .sendBtnArmed:not(:disabled) {
    animation: none;
  }

  .sendBtnArmed::after {
    animation: none;
    --esc-countdown: 100%;
  }
}

@keyframes sendBtnLoadingSpin {
  to {
    transform: rotate(360deg);
  }
}

.escLabel {
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
}

/* Visually hidden but exposed to assistive tech (for aria-live announcements). */
.srOnly {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes sendBtnArmedPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

.images {
  display: flex;
  gap: 6px;
  padding: 4px 0 0;
  flex-wrap: wrap;
}

.imageThumb {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--chat-editor-border-color);
}

.imageThumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.imageRemove {
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  font-size: 12px;
  line-height: 16px;
  text-align: center;
  background: rgba(0, 0, 0, 0.7);
  color: var(--error-color);
  border: none;
  cursor: pointer;
  border-radius: 0 0 0 4px;
}

.imageRemove:hover {
  background: var(--error-color);
  color: var(--chat-editor-text-primary);
}

.searchPanel {
  display: flex;
  flex-direction: column;
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  left: 0;
  z-index: 20;
  max-height: min(320px, 50vh);
  padding: 8px;
  border: 1px solid var(--chat-editor-border-color);
  border-radius: 12px;
  background: var(--background);
  box-shadow: 0 8px 24px color-mix(in srgb, #000 12%, transparent);
  cursor: default;
}

.searchBar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 2px 6px;
  font-size: 12px;
}

.searchLabel {
  color: var(--chat-editor-text-dimmed);
  flex-shrink: 0;
}

.searchInput {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--chat-editor-text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
}

.searchInput::placeholder {
  color: var(--chat-editor-text-dimmed);
}

.searchResults {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 0;
  padding: 2px 0 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.searchResult {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  width: 100%;
  flex: none;
  height: 30px;
  padding: 5px 8px;
  overflow: hidden;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--chat-editor-text-secondary);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
}

.searchResult:hover,
.searchResultActive {
  background: var(--chat-editor-bg-tertiary);
  color: var(--chat-editor-accent-color);
}

.searchResultMarker {
  color: var(--chat-editor-accent-color);
  line-height: 1.45;
}

.searchResultText {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.searchEmpty {
  padding: 4px 2px 0;
  color: var(--chat-editor-text-dimmed);
  font-size: 12px;
}