/* ── AI Widgets — reusable component styles ───────────────────────────────────
 * Shared by the Neby assistant, the background agent, and any future AI UI.
 * Every widget root carries .ai-widget, which defines the token set with
 * fallbacks so it works inside any surface (Neby chat, admin panels, ...).
 * ──────────────────────────────────────────────────────────────────────────── */

.ai-widget {
  --ai-ink: var(--neby-bubble-ai-text, var(--md-on-surface));
  --ai-ink-2: color-mix(in srgb, var(--ai-ink) 72%, transparent);
  --ai-ink-3: color-mix(in srgb, var(--ai-ink) 45%, transparent);
  --ai-line: var(--md-outline-variant);
  --ai-hover: color-mix(in srgb, var(--md-on-surface) 6%, transparent);
  --ai-hover-2: color-mix(in srgb, var(--md-on-surface) 10%, transparent);
  --ai-inset: color-mix(in srgb, var(--md-on-surface) 11%, transparent);
  --ai-accent: var(--md-primary);
  --ai-orange: #f97316;
  --ai-green: #22c55e;
  --ai-red: #ef4444;
  width: 100%;
  min-width: 0;
}

/* ── Pixel loader ───────────────────────────────────────────────────────────── */
.ai-pixel-loader {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}
.ai-px-grid {
  display: grid;
  grid-template-columns: repeat(3, 4px);
  gap: 1.5px;
  --dur: 650ms;
  flex-shrink: 0;
}
.ai-px-cell {
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: var(--ai-ink);
  opacity: 0.07;
  animation: ai-pixel-on var(--dur) ease-in-out infinite;
}
.ai-px-grid.dots .ai-px-cell { border-radius: 9999px; }
.ai-px-cell.dim { opacity: 0.07; animation: none; }
@keyframes ai-pixel-on {
  0%, 100% { opacity: 0.07; }
  35%, 65% { opacity: 1; }
}
.ai-px-meta {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}
.ai-px-label {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  background: linear-gradient(90deg, var(--ai-ink-3) 35%, var(--ai-ink) 50%, var(--ai-ink-3) 65%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: ai-shimmer-text 1.4s linear infinite;
}
.ai-px-timer {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
  line-height: 1;
  color: var(--ai-ink-3);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
@keyframes ai-shimmer-text {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

/* ── Trace (ThinkingState) ──────────────────────────────────────────────────── */
.ai-trace {
  display: flex;
  flex-direction: column;
}
.ai-trace-header {
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  margin: -4px -6px 0;
  padding: 4px 6px;
  border: none;
  background: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s;
  font-family: inherit;
}
.ai-trace-header:hover { background: var(--ai-hover); }
.ai-trace-star { flex-shrink: 0; }
.ai-trace-header.working .ai-trace-star { fill: var(--ai-ink-2); }
.ai-trace-header.done .ai-trace-star { fill: var(--ai-ink-3); }
.ai-trace-label {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.ai-trace-label.working {
  color: transparent;
  background: linear-gradient(90deg, var(--ai-ink-3) 35%, var(--ai-ink) 50%, var(--ai-ink-3) 65%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: ai-shimmer-text 1.4s linear infinite;
}
.ai-trace-label.done {
  color: var(--ai-ink-2);
  animation: ai-fade-in 350ms ease-out both;
}
.ai-trace-chevron {
  flex-shrink: 0;
  color: var(--ai-ink-3);
  transition: transform 0.3s;
}
.ai-trace-header[aria-expanded="true"] .ai-trace-chevron { transform: rotate(180deg); }
.ai-trace-collapse {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.4s cubic-bezier(.23, 1, .32, 1), opacity 0.4s;
}
.ai-trace.expanded .ai-trace-collapse {
  grid-template-rows: 1fr;
  opacity: 1;
}
.ai-trace-clip { overflow: hidden; }
.ai-trace-track {
  position: relative;
  margin-top: 4px;
  margin-left: 5px;
  padding-left: 16px;
}
.ai-trace-line {
  position: absolute;
  left: 3px;
  top: -8px;
  width: 1px;
  background: var(--ai-line);
  transition: height 0.5s cubic-bezier(.23, 1, .32, 1);
}
.ai-trace-rows {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px 0;
  max-height: var(--ai-rows-max, none);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--ai-line) transparent;
}
.ai-trace-rows::-webkit-scrollbar { width: 6px; }
.ai-trace-rows::-webkit-scrollbar-thumb { background: var(--ai-line); border-radius: 3px; }
.ai-trace-rows::-webkit-scrollbar-track { background: transparent; }
.ai-trace-query {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 24px;
  padding: 0 6px;
  color: var(--ai-ink-3);
  animation: ai-fade-up 300ms cubic-bezier(.23, 1, .32, 1) both;
}
.ai-trace-query svg { flex-shrink: 0; }
.ai-trace-query span {
  font-size: 12.5px;
  color: var(--ai-ink-2);
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ai-trace-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  width: 100%;
  padding: 2px 6px;
  border-radius: 6px;
  text-align: left;
  text-decoration: none;
  color: var(--ai-ink);
  font-size: 12.5px;
  border: none;
  background: none;
  font-family: inherit;
  box-sizing: border-box;
}
a.ai-trace-row, button.ai-trace-row { cursor: pointer; transition: background 0.15s; }
a.ai-trace-row:hover, button.ai-trace-row:hover { background: var(--ai-hover); }
button.ai-trace-row.selected { background: var(--ai-inset); }
.ai-trace-row svg { flex-shrink: 0; }
.ai-trace-primary {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: 500;
}
.ai-trace-row.reasoning .ai-trace-primary {
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  font-weight: 400;
  line-height: 1.55;
  color: var(--ai-ink-2);
}
.ai-trace-secondary {
  flex-shrink: 0;
  font-size: 11.5px;
  color: var(--ai-ink-3);
}
.ai-trace-secondary.mono,
.ai-trace-diff {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.ai-trace-diff { flex-shrink: 0; }
.ai-trace-add { color: var(--ai-green); }
.ai-trace-del { color: var(--ai-red); }
.ai-trace-spinner {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--md-outline);
  border-top-color: var(--ai-ink-2);
  animation: ai-spin 700ms linear infinite;
}
.ai-trace-dot {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
}
.ai-trace-dot.ai-dot-accent { background: var(--ai-accent); }
.ai-trace-dot.ai-dot-orange { background: var(--ai-orange); }
.ai-trace-dot.ai-dot-green { background: var(--ai-green); }
.ai-trace-more {
  font-size: 12px;
  color: var(--ai-ink-3);
  padding: 2px 6px;
  animation: ai-fade-in 300ms ease-out both;
}

/* ── Streaming text ─────────────────────────────────────────────────────────── */
.ai-stream-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ai-ink);
  margin: 0;
  overflow-wrap: break-word;
}
.ai-stream-word {
  display: inline;
  animation: ai-stream-in 140ms ease-out both;
  will-change: opacity, transform;
}
.ai-stream-cursor {
  display: inline-block;
  width: 2px;
  height: 12px;
  margin-left: 2px;
  transform: translateY(1px);
  border-radius: 2px;
  background: var(--ai-ink);
  animation: ai-fade-in 150ms ease-out both;
}
.ai-stream-cite {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  vertical-align: middle;
  transform: translateY(-1px);
  margin: 0 2px;
  padding: 0 3px;
  border-radius: 5px;
  background: var(--ai-inset);
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 10.5px;
  color: var(--ai-ink-2);
  text-decoration: none;
  box-shadow: 0 0 0 0.5px var(--ai-line);
  transition: background 0.15s, color 0.15s;
  animation: ai-pop-in 250ms cubic-bezier(.23, 1, .32, 1) both;
}
.ai-stream-cite:hover { background: var(--ai-hover); color: var(--ai-ink); }
.ai-stream-cite-img {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}
@keyframes ai-stream-in {
  from { opacity: 0; transform: translateY(1.5px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes ai-pop-in {
  from { opacity: 0; transform: scale(0.85) translateY(-1px); }
  to { opacity: 1; transform: scale(1) translateY(-1px); }
}
.ai-stream-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: 8px;
  transition: opacity 0.4s;
}
.ai-stream-actions[hidden] { display: none; }
.ai-stream-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  background: none;
  border-radius: 6px;
  color: var(--ai-ink-3);
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}
.ai-stream-action:hover { background: var(--ai-hover-2); color: var(--ai-ink-2); }
.ai-stream-action-on { color: var(--ai-accent); }
.ai-stream-sources-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 6px;
  padding: 2px 4px;
  border: none;
  background: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}
.ai-stream-sources-btn:hover { background: var(--ai-hover); }
.ai-stream-source-stack { display: flex; }
.ai-stream-source-stack img + img { margin-left: -4px; }
.ai-stream-source-avatar {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 0 1.5px var(--ai-inset);
  background: var(--ai-inset);
}
.ai-stream-sources-count {
  font-size: 12px;
  color: var(--ai-ink-2);
}
.ai-stream-sources {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.3s cubic-bezier(.23, 1, .32, 1), opacity 0.3s;
}
.ai-stream-sources.open {
  grid-template-rows: 1fr;
  opacity: 1;
}
.ai-stream-sources-list {
  overflow: hidden;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 4px;
  border-radius: 10px;
  background: var(--ai-inset);
}
.ai-stream-source-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--ai-ink-2);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.ai-stream-source-row:hover { background: var(--ai-hover); color: var(--ai-ink); }
.ai-stream-source-icon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--ai-inset);
}
.ai-stream-source-name { min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ai-stream-source-domain {
  margin-left: auto;
  flex-shrink: 0;
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 10.5px;
  color: var(--ai-ink-3);
}

/* ── ApprovalCard ─────────────────────────────────────────────────────────── */
.ai-approval { --ai-approval-accent: var(--ai-accent, #2563eb); }
.ai-approval-body { position: relative; }
.ai-approval-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--ai-line);
  background: var(--ai-inset);
  color: var(--ai-ink);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.ai-approval-pill:hover { background: var(--ai-hover); }
.ai-approval-pill:active { transform: scale(0.97); }
.ai-approval-pill-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ai-approval-accent);
  box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
  animation: ai-approval-pulse 1.8s ease-in-out infinite;
}
@keyframes ai-approval-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.35); }
  50% { box-shadow: 0 0 0 6px rgba(37, 99, 235, 0); }
}
.ai-approval-pill-arrow {
  font-family: "Material Symbols Outlined", "Material Icons", sans-serif;
  font-size: 16px;
  line-height: 1;
  color: var(--ai-ink-2);
}
.ai-approval-card { display: none; }
.ai-approval-open .ai-approval-card { display: block; }
.ai-approval-open .ai-approval-pill { display: none; }
.ai-approval-card,
.ai-approval-sent {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--ai-line);
  background: var(--ai-inset);
  animation: ai-fade-up 0.22s ease both;
}
.ai-approval-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.ai-approval-head-text { min-width: 0; }
.ai-approval-title { font-size: 14px; font-weight: 700; color: var(--ai-ink); }
.ai-approval-sub { font-size: 12px; color: var(--ai-ink-2); margin-top: 2px; }
.ai-approval-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--ai-ink-2);
  font-family: "Material Symbols Outlined", "Material Icons", sans-serif;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}
.ai-approval-close:hover { background: var(--ai-hover); color: var(--ai-ink); }
.ai-approval-progress { display: flex; gap: 6px; margin-bottom: 14px; }
.ai-approval-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ai-line);
  transition: background 0.2s, transform 0.2s;
}
.ai-approval-dot-on { background: var(--ai-approval-accent); transform: scale(1.25); }
.ai-approval-q {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ai-ink);
  margin-bottom: 10px;
  line-height: 1.45;
}
.ai-approval-opts { display: flex; flex-direction: column; gap: 6px; }
.ai-approval-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--ai-line);
  background: transparent;
  color: var(--ai-ink);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.ai-approval-opt:hover { background: var(--ai-hover); }
.ai-approval-opt:active { transform: scale(0.99); }
.ai-approval-opt-on { border-color: var(--ai-approval-accent); background: color-mix(in srgb, var(--ai-approval-accent) 8%, transparent); }
.ai-approval-opt-radio,
.ai-approval-opt-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  flex-shrink: 0;
  font-family: "Material Symbols Outlined", "Material Icons", sans-serif;
  font-size: 13px;
}
.ai-approval-opt-radio { border-radius: 50%; border: 2px solid var(--ai-ink-3); transition: border-color 0.15s; }
.ai-approval-opt-radio-on { border: 6px solid var(--ai-approval-accent); }
.ai-approval-opt-check { border-radius: 5px; border: 2px solid var(--ai-ink-3); color: transparent; transition: all 0.15s; }
.ai-approval-opt-check-on { border-color: var(--ai-approval-accent); background: var(--ai-approval-accent); color: #fff; }
.ai-approval-opt-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.ai-approval-custom {
  width: 100%;
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--ai-line);
  background: var(--ai-ink-0, transparent);
  color: var(--ai-ink);
  font-size: 13px;
  outline: none;
  box-sizing: border-box;
}
.ai-approval-custom:focus { border-color: var(--ai-approval-accent); }
.ai-approval-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}
.ai-approval-step { font-size: 12px; color: var(--ai-ink-3); margin-right: auto; }
.ai-approval-prev,
.ai-approval-next,
.ai-approval-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border: none;
  border-radius: 50%;
  background: var(--ai-inset-2, var(--ai-hover));
  color: var(--ai-ink-2);
  font-family: "Material Symbols Outlined", "Material Icons", sans-serif;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.1s;
}
.ai-approval-prev:hover { background: var(--ai-hover); color: var(--ai-ink); }
.ai-approval-next:disabled,
.ai-approval-send:disabled { opacity: 0.4; cursor: default; }
.ai-approval-next-ready,
.ai-approval-send-ready { background: var(--ai-approval-accent); color: #fff; }
.ai-approval-next-ready:hover,
.ai-approval-send-ready:hover { filter: brightness(1.08); }
.ai-approval-sent { text-align: center; padding: 22px 16px; }
.ai-approval-sent-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: color-mix(in srgb, #22c55e 14%, transparent);
  color: #22c55e;
  font-family: "Material Symbols Outlined", "Material Icons", sans-serif;
  font-size: 22px;
  animation: ai-approval-pop 0.3s cubic-bezier(0.2, 1.4, 0.4, 1) both;
}
@keyframes ai-approval-pop {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.ai-approval-sent-title { font-size: 13.5px; font-weight: 600; color: var(--ai-ink); margin: 10px 0 12px; }
.ai-approval-restart {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--ai-line);
  background: transparent;
  color: var(--ai-ink-2);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.ai-approval-restart:hover { background: var(--ai-hover); color: var(--ai-ink); }

/* ── ToolChips ──────────────────────────────────────────────────────────── */
.ai-chips {
  max-width: 560px;
  width: 100%;
  padding-bottom: 4px;
  color: var(--ai-ink);
  font-family: inherit;
}
.ai-chips-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: -6px -6px 0;
  padding: 4px 6px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--ai-ink-2);
  font-size: 12.5px;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}
.ai-chips-header:hover { background: var(--ai-hover-2); color: var(--ai-ink); }
.ai-chips-header-chevron { display: inline-flex; align-items: center; justify-content: center; }
.ai-chips-header-chevron svg { transition: transform 0.2s; }
.ai-chips-header-text { font-variant-numeric: tabular-nums; }
.ai-chips-grid {
  display: grid;
  transition: grid-template-rows 0.3s, opacity 0.3s;
  grid-template-rows: 1fr;
  opacity: 1;
}
.ai-chips-clip { overflow: hidden; padding: 0 6px 4px; margin: 0 -6px; }
.ai-chips-rows { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.ai-chips-row-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-width: 0;
  height: 28px;
  margin: 0 -3px;
  padding: 0 3px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.1s;
}
.ai-chips-row-btn:hover { background: var(--ai-hover-2); }
.ai-chips-row-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--ai-ink-3);
}
.ai-chips-row-icon-main { transition: opacity 0.1s; }
.ai-chips-row-chevron {
  position: absolute;
  inset: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s, transform 0.15s;
}
.ai-chips-row-btn:hover .ai-chips-row-icon-main { opacity: 0; }
.ai-chips-row-btn:hover .ai-chips-row-chevron { opacity: 1; }
.ai-chips-row-btn[aria-expanded="true"] .ai-chips-row-icon-main { opacity: 0; }
.ai-chips-row-btn[aria-expanded="true"] .ai-chips-row-chevron { opacity: 1; }
.ai-chips-row-label { flex-shrink: 0; font-size: 12.5px; font-weight: 500; color: var(--ai-ink); }
.ai-chips-chip {
  display: inline-flex;
  align-items: center;
  height: 22px;
  min-width: 0;
  flex: 1;
  padding: 0 6px;
  border-radius: 7px;
  background: var(--ai-hover-2);
  color: var(--ai-ink-2);
  font-size: 11.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.1s;
}
.ai-chips-chip-mono { font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace; }
.ai-chips-row-btn:hover .ai-chips-chip { background: var(--ai-line, var(--ai-hover)); }
.ai-chips-row-error .ai-chips-chip {
  background: color-mix(in srgb, var(--ai-red, #dc2626) 10%, transparent);
  color: var(--ai-red, #dc2626);
}
.ai-chips-row-detail {
  display: grid;
  transition: grid-template-rows 0.3s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.3s;
}
.ai-chips-row-detail-clip { min-height: 0; overflow: hidden; }
.ai-chips-row-detail-lines {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 2px 0 4px 8px;
  padding: 2px 0 2px 14px;
  border-left: 1px solid var(--ai-line);
}
.ai-chips-detail-line {
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ai-ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-chips-detail-line-add { color: var(--ai-green, #16a34a); }
.ai-chips-row-error .ai-chips-detail-line { color: var(--ai-red, #dc2626); }
.ai-chips-detail-mono { font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace; }
.ai-chips-diffs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--ai-line);
}
.ai-chips-diffs[hidden] { display: none; }
.ai-chips-diff {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  max-width: 100%;
  padding: 0 8px;
  border-radius: 7px;
  background: var(--ai-inset-2, var(--ai-hover));
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 11.5px;
  color: var(--ai-ink);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: background 0.1s;
}
.ai-chips-diff:hover { background: var(--ai-hover); }
.ai-chips-diff-file { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.ai-chips-diff-add { flex-shrink: 0; color: var(--ai-green, #16a34a); font-variant-numeric: tabular-nums; }
.ai-chips-diff-del { flex-shrink: 0; color: var(--ai-red, #dc2626); font-variant-numeric: tabular-nums; }

.ai-chips-diff-popover {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  min-width: 280px;
  max-width: 440px;
  background: var(--surface, #1e1e24);
  border: 1px solid var(--ai-line, rgba(255, 255, 255, 0.12));
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  padding: 10px 12px;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
}

.ai-chips-diff:hover .ai-chips-diff-popover {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.ai-chips-diff-pop-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ai-line, rgba(255, 255, 255, 0.08));
  font-size: 11.5px;
  color: var(--ai-ink, #e5e5eb);
  margin-bottom: 6px;
}

.ai-chips-diff-pop-lines {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
  line-height: 1.5;
}

.ai-pop-line {
  white-space: pre;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 1px 4px;
  border-radius: 4px;
}

.ai-pop-line-add {
  color: #4ade80;
  background: rgba(34, 197, 94, 0.12);
}

.ai-pop-line-del {
  color: #f87171;
  background: rgba(239, 68, 68, 0.12);
}

.ai-pop-line-ctx {
  color: var(--ai-ink-2, #a1a1aa);
}
.ai-chips-more {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 6px;
  border: none;
  background: transparent;
  color: var(--ai-ink-3);
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 11.5px;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 2px;
  cursor: pointer;
  transition: color 0.1s, text-decoration-color 0.1s;
}
.ai-chips-more:hover { color: var(--ai-ink-2); text-decoration-color: currentColor; }

/* ── TaskRows (Image 4) ─────────────────────────────────────────────────── */
.ai-task-rows {
  width: 100%;
  max-width: 28rem;
  display: flex;
  flex-direction: column;
}
.ai-task-list {
  background: var(--ai-hover-2, var(--ai-inset));
  border: 1px solid var(--ai-line);
  border-radius: 14px;
  overflow: hidden;
}
.ai-task-capsules {
  gap: 8px;
  min-height: 196px;
}
.ai-task-row-item {
  position: relative;
  background: var(--ai-panel, transparent);
  transition: border-radius 0.3s, background-color 0.15s;
}
.ai-task-list .ai-task-row-item {
  border-bottom: 1px solid var(--ai-line);
}
.ai-task-list .ai-task-row-item:last-child {
  border-bottom: none;
}
.ai-task-capsules .ai-task-row-item {
  border: 1px solid var(--ai-line);
  border-radius: 22px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.ai-task-capsules .ai-task-row-item.open {
  border-radius: 14px;
}
.ai-task-row-item:hover {
  background: var(--ai-hover);
}
.ai-task-row-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: none;
  background: transparent;
  color: var(--ai-ink);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.ai-task-badge-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
.ai-task-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  color: #fff;
}
.ai-task-badge.green { background: #22c55e; }
.ai-task-badge.red { background: #ef4444; }
.ai-task-ring {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}
.ai-task-ring svg { position: absolute; inset: 0; }
.ai-task-spin { animation: ai-spin 1.1s linear infinite; }
.ai-task-ring-num {
  position: relative;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ai-ink);
  font-variant-numeric: tabular-nums;
}
.ai-task-row-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 500;
  color: var(--ai-ink);
}
.ai-task-row-amount {
  flex-shrink: 0;
  font-size: 12.5px;
  color: var(--ai-ink-3);
  font-variant-numeric: tabular-nums;
}
.ai-task-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 8px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 500;
  flex-shrink: 0;
}
.ai-task-pill.green {
  background: color-mix(in srgb, #22c55e 12%, transparent);
  color: #16a34a;
}
.ai-task-pill.red {
  background: color-mix(in srgb, #ef4444 12%, transparent);
  color: #dc2626;
}
.ai-task-row-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--ai-ink-3);
  margin-left: -4px;
  flex-shrink: 0;
}
.ai-task-row-chevron svg {
  transition: transform 0.25s cubic-bezier(0.23, 1, 0.32, 1);
}
.ai-task-row-item.open .ai-task-row-chevron svg {
  transform: rotate(180deg);
}
.ai-task-dropdown {
  display: grid;
  transition: grid-template-rows 0.3s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.3s;
}
.ai-task-dropdown-clip {
  min-height: 0;
  overflow: hidden;
}
.ai-task-dropdown-grid {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  padding: 0 12px 10px;
}
.ai-task-dropdown-line {
  margin: 0 auto;
  width: 1px;
  height: 100%;
  background: var(--ai-line);
}
.ai-task-dropdown-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ai-task-detail-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.ai-task-detail-label {
  font-size: 12px;
  color: var(--ai-ink-2);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-task-detail-meta {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 11.5px;
  color: var(--ai-ink-3);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

/* ── RecommendationCard ──────────────────────────────────────────────────── */
.ai-rec-card {
  width: 100%;
  max-width: 24rem;
  border: 1px solid var(--ai-line);
  border-radius: 14px;
  background: var(--ai-panel, transparent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}
.ai-rec-pad {
  padding: 14px 14px 8px;
}
.ai-rec-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ai-ink);
  display: block;
}
.ai-rec-body {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ai-ink-2);
  min-height: 38px;
}
.ai-rec-meter {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
}
.ai-rec-meter-bar {
  width: 4px;
  height: 10px;
  border-radius: 99px;
  transition: background 0.3s;
}
.ai-rec-drawer {
  display: grid;
  transition: grid-template-rows 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
}
.ai-rec-drawer-clip { min-height: 0; overflow: hidden; }
.ai-rec-alts {
  border-top: 1px solid var(--ai-line);
  background: var(--ai-hover-2, var(--ai-inset));
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ai-rec-alts-head {
  margin: 0;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--ai-ink-3);
}
.ai-rec-alt-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 8px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--ai-ink);
  text-align: left;
  cursor: pointer;
  transition: background 0.1s;
}
.ai-rec-alt-row:hover { background: var(--ai-hover); }
.ai-rec-alt-short { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; font-size: 12.5px; }
.ai-rec-alt-label { flex-shrink: 0; font-size: 11px; color: var(--ai-ink-3); }
.ai-rec-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-top: 1px solid var(--ai-line);
  background: var(--ai-panel, transparent);
}
.ai-rec-foot-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ai-rec-foot-label { font-size: 12.5px; font-weight: 500; color: var(--ai-ink-2); }
.ai-rec-foot-actions { display: inline-flex; align-items: center; gap: 6px; }
.ai-rec-btn-alt, .ai-rec-btn-cta {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}
.ai-rec-btn-alt {
  border: 1px solid var(--ai-line);
  background: transparent;
  color: var(--ai-ink);
}
.ai-rec-btn-alt:hover { background: var(--ai-hover); }
.ai-rec-btn-cta {
  border: none;
  background: var(--ai-accent, #2563eb);
  color: #fff;
}
.ai-rec-btn-cta:hover { filter: brightness(1.08); }
.ai-rec-btn-cta.accepted { background: #22c55e; }

/* ── ApprovalCard Modal & Buttons (Image 2) ──────────────────────────────── */
.ai-approval-btn-skip, .ai-approval-btn-continue {
  height: 32px;
  padding: 0 14px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}
.ai-approval-btn-skip {
  border: 1px solid var(--ai-line);
  background: transparent;
  color: var(--ai-ink-2);
}
.ai-approval-btn-skip:hover { background: var(--ai-hover); color: var(--ai-ink); }
.ai-approval-btn-continue {
  border: none;
  background: var(--ai-accent, #2563eb);
  color: #fff;
}
.ai-approval-btn-continue:hover { filter: brightness(1.08); }

/* ── CodeBlock (Code & Unified Diff) ─────────────────────────────────────── */
.ai-codeblock {
  width: 100%;
  max-width: 28rem;
  border: 1px solid var(--ai-line);
  border-radius: 14px;
  background: var(--ai-panel, transparent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  font-family: inherit;
}
.ai-codeblock-head {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px;
  border-bottom: 1px solid var(--ai-line);
  font-size: 12.5px;
}
.ai-codeblock-file {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color: var(--ai-ink);
}
.ai-codeblock-file svg { color: var(--ai-ink-3); flex-shrink: 0; }
.ai-codeblock-filename {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-codeblock-stats {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.ai-codeblock-stats .stat-add { color: #16a34a; }
.ai-codeblock-stats .stat-del { color: #dc2626; }
.ai-codeblock-copy {
  margin-left: auto;
  margin-right: -4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 26px;
  padding: 0 8px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--ai-ink-3);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}
.ai-codeblock-copy:hover { background: var(--ai-hover); color: var(--ai-ink); }
.ai-codeblock-copy.copied { color: #16a34a; }
.ai-codeblock-body {
  position: relative;
  padding: 12px 0;
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ai-ink-2);
}
.ai-codeblock-divider {
  pointer-events: none;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 1px;
  background: var(--ai-line);
}
.ai-codeblock-row {
  position: relative;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: start;
}
.ai-codeblock-row.add { background: color-mix(in srgb, #22c55e 10%, transparent); }
.ai-codeblock-row.del { background: color-mix(in srgb, #ef4444 10%, transparent); }
.ai-codeblock-accent {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
}
.ai-codeblock-accent.add { background: #22c55e; }
.ai-codeblock-accent.del {
  background: repeating-linear-gradient(45deg, #ef4444 0, #ef4444 1.5px, transparent 1.5px, transparent 3px);
}
.ai-codeblock-num {
  user-select: none;
  text-align: center;
  font-size: 11px;
  color: var(--ai-ink-3);
}
.ai-codeblock-row.add .ai-codeblock-num { color: #16a34a; }
.ai-codeblock-row.del .ai-codeblock-num { color: #dc2626; }
.ai-codeblock-code {
  padding: 0 12px 0 4px;
  word-break: break-word;
  white-space: pre-wrap;
  font-family: inherit;
}
.ai-codeblock-piece {
  border-radius: 3px;
  padding: 0 2px;
  margin: 0 -1px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.ai-codeblock-piece.add { background: color-mix(in srgb, #22c55e 18%, transparent); }
.ai-codeblock-piece.del { background: color-mix(in srgb, #ef4444 18%, transparent); }

/* Syntax token classes */
.ai-tok-kw { color: var(--ai-accent, #2563eb); font-weight: 500; }
.ai-tok-str, .ai-tok-num { color: #f97316; }
.ai-tok-fn { color: var(--ai-ink); font-weight: 500; }
.ai-tok-comm { color: var(--ai-ink-3); font-style: italic; }

/* ── Flowchart (Study Spaces & Canvas) ───────────────────────────────────── */
.ai-flowchart {
  width: 100%;
  border: 1px solid var(--ai-line);
  border-radius: 14px;
  background: var(--ai-panel, transparent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}
.ai-flowchart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ai-line);
}
.ai-flowchart-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ai-ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ai-flowchart-title svg { color: var(--ai-accent); }
.ai-flowchart-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
}
.ai-flowchart-canvas {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  position: relative;
  overflow-x: auto;
}
.ai-flowchart-node {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  max-width: 320px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--ai-line);
  background: var(--ai-surface, var(--ai-hover-2));
  color: var(--ai-ink);
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.ai-flowchart-node:hover {
  border-color: var(--ai-accent);
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}
.ai-flowchart-node.active {
  border-color: var(--ai-accent);
  background: color-mix(in srgb, var(--ai-accent) 6%, transparent);
}
.ai-flowchart-node-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--ai-accent) 12%, transparent);
  color: var(--ai-accent);
  flex-shrink: 0;
}
.ai-flowchart-node-text {
  flex: 1;
  min-width: 0;
}
.ai-flowchart-node-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ai-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ai-flowchart-node-desc {
  font-size: 11.5px;
  color: var(--ai-ink-2);
  margin-top: 2px;
  line-height: 1.35;
}
.ai-flowchart-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--ai-ink-3);
  margin: -4px 0;
}
.ai-flowchart-arrow-line {
  width: 2px;
  height: 18px;
  background: var(--ai-line);
}
.ai-flowchart-arrow-head {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--ai-line);
}

/* ── ThinkingState widget ─────────────────────────────────── */
.ai-thinking-state, .lz-thinking-state {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 440px;
  margin-bottom: 6px;
}

.ai-think-header-btn, .lz-think-header-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ai-ink-2, #888);
  cursor: pointer;
  width: fit-content;
  background: transparent;
  border: none;
  transition: background-color 100ms ease;
  user-select: none;
}

.ai-think-header-btn:hover, .lz-think-header-btn:hover {
  background: var(--ai-hover, rgba(255, 255, 255, 0.06));
}

.lz-think-sparkle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--ai-ink-3, #aaa);
  transition: color 150ms ease;
}

.ai-think-header-btn.is-working .lz-think-sparkle,
.lz-think-header-btn.is-working .lz-think-sparkle {
  color: var(--ai-ink-2, #888);
}

.lz-think-shimmer {
  display: inline-block;
  background-image: linear-gradient(90deg, var(--ai-ink-3, #888) 35%, var(--ai-ink, #eee) 50%, var(--ai-ink-3, #888) 65%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: ai-shimmer-text 1.4s linear infinite;
  white-space: nowrap;
}

.lz-think-done-text {
  color: var(--ai-ink-2, #888);
  white-space: nowrap;
  animation: ai-fade-in 350ms ease-out both;
}

.lz-think-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ai-ink-3, #aaa);
  transition: transform 300ms cubic-bezier(0.23, 1, 0.32, 1);
  flex-shrink: 0;
}

.lz-think-grid {
  display: grid;
  transition: grid-template-rows 350ms cubic-bezier(0.23, 1, 0.32, 1), opacity 350ms ease;
}

.lz-think-clip {
  overflow: hidden;
}

.lz-think-trace {
  position: relative;
  margin-top: 4px;
  margin-left: 6px;
  padding-left: 14px;
  border-left: 1px solid var(--ai-line, rgba(255, 255, 255, 0.1));
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 2px;
  padding-bottom: 4px;
}

.lz-think-row {
  display: flex;
  min-height: 28px;
  width: 100%;
  align-items: center;
  gap: 8px;
  border-radius: 6px;
  padding: 2px 6px;
  text-align: left;
  animation: ai-fade-up 320ms cubic-bezier(0.23, 1, 0.32, 1) both;
}

.lz-think-primary {
  min-width: 0;
  font-size: 12.5px;
  color: var(--ai-ink, #e5e5eb);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lz-think-reasoning .lz-think-primary {
  white-space: normal;
  line-height: 1.6;
  font-weight: 400;
  color: var(--ai-ink-2, #a1a1aa);
}

.lz-think-secondary {
  flex-shrink: 0;
  font-size: 11.5px;
  color: var(--ai-ink-3, #71717a);
}

.lz-think-diff-nums {
  flex-shrink: 0;
  font-family: ui-monospace, "SF Mono", monospace;
  font-size: 11px;
}

.lz-think-dot {
  display: inline-flex;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
}
.lz-think-dot.bg-accent { background: var(--ai-accent, #3b82f6); }
.lz-think-dot.bg-orange { background: var(--ai-orange, #f59e0b); }
.lz-think-dot.bg-green { background: var(--ai-green, #10b981); }

.lz-think-step-spin {
  display: inline-block;
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--ai-line, rgba(255, 255, 255, 0.2));
  border-top-color: var(--ai-ink-2, #888);
  animation: ai-spin 700ms linear infinite;
}

@keyframes ai-shimmer-text {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-px-cell { animation: none; opacity: 0.07; }
  .ai-px-label,
  .ai-trace-label.working {
    animation: none;
    color: var(--ai-ink-2);
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
  }
  .ai-trace-spinner { animation: none; }
  .ai-trace-collapse, .ai-trace-line { transition: none; }
  .ai-trace-row, .ai-trace-query, .ai-trace-more { animation: none; }
  .ai-stream-word, .ai-stream-cite { animation: none; }
  .ai-chips-row, .ai-chips-diff, .ai-chips-more { animation: none; }
  .ai-approval-dot, .ai-approval-sent-icon { animation: none; }
}