autonomous-circuit

/*
 * Long-form chat answer typography. Everything an assistant reply can contain,
 * styled as one cohesive `.chat-prose` system on top of the design tokens.
 * Tailwind preflight resets headings/lists, so each element is restated here.
 */

.chat-prose {
  --prose-marker: color-mix(in srgb, currentColor 55%, transparent);
  --prose-check: #2cad7e; /* filled-accent "done" state */
  font-size: 0.8125rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.chat-prose > :first-child {
  margin-top: 0;
}
.chat-prose > :last-child {
  margin-bottom: 0;
}

/* ---- Paragraphs / inline ------------------------------------------------ */
.chat-prose p {
  margin: 0.6rem 0;
  color: var(--foreground);
  opacity: 0.88;
}

.chat-prose strong {
  font-weight: 600;
  color: var(--foreground);
  opacity: 1;
}
.chat-prose em {
  font-style: italic;
}

.chat-prose a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: color-mix(in srgb, var(--primary) 45%, transparent);
}
.chat-prose a:hover {
  text-decoration-color: var(--primary);
}

/* <kbd> rendered from inline code that looks like a key/spec chip */
.chat-prose kbd {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  padding: 0.05rem 0.35rem;
  border-radius: 0.35rem;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  background: color-mix(in srgb, var(--muted) 50%, transparent);
  color: var(--foreground);
}

/* ---- Headings: section / sub-section / label --------------------------- */
.chat-prose h1 {
  margin: 1.15rem 0 0.6rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 90%, transparent);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--foreground);
}
.chat-prose h2 {
  margin: 1.05rem 0 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--foreground);
}
.chat-prose h3 {
  margin: 0.95rem 0 0.45rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

/* ---- Blockquote -------------------------------------------------------- */
.chat-prose blockquote {
  margin: 0.7rem 0;
  padding: 0.1rem 0 0.1rem 0.85rem;
  border-left: 2px solid color-mix(in srgb, var(--border) 140%, transparent);
  color: var(--foreground);
  opacity: 0.72;
}
.chat-prose blockquote p {
  margin: 0.25rem 0;
  opacity: 1;
}

/* ---- Divider ----------------------------------------------------------- */
.chat-prose hr {
  margin: 1.2rem 0;
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--border) 90%, transparent);
}

/* ---- Bullet lists: nesting-aware markers ------------------------------- */
.chat-prose ul:not(.contains-task-list) {
  list-style: none;
  margin: 0.55rem 0;
  padding-left: 1.3rem;
}
.chat-prose ul:not(.contains-task-list) > li {
  position: relative;
  margin: 0.28rem 0;
  color: var(--foreground);
  opacity: 0.88;
}
/* level 1 — filled dot */
.chat-prose ul:not(.contains-task-list) > li::before {
  content: "";
  position: absolute;
  left: -0.98rem;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 9999px;
  background: var(--prose-marker);
}
/* level 2 — hollow ring */
.chat-prose ul:not(.contains-task-list) ul:not(.contains-task-list) > li::before {
  background: transparent;
  border: 1.25px solid var(--prose-marker);
  width: 6px;
  height: 6px;
  top: 0.58em;
}
/* level 3 — dash */
.chat-prose
  ul:not(.contains-task-list)
  ul:not(.contains-task-list)
  ul:not(.contains-task-list)
  > li::before {
  background: var(--prose-marker);
  border: 0;
  border-radius: 1px;
  width: 7px;
  height: 1.5px;
  top: 0.85em;
}

/* ---- Numbered lists: rounded number chips via counters ----------------- */
.chat-prose ol {
  list-style: none;
  counter-reset: prose-ol;
  margin: 0.55rem 0;
  padding-left: 0;
}
.chat-prose ol > li {
  counter-increment: prose-ol;
  position: relative;
  margin: 0.4rem 0;
  padding-left: 2rem;
  min-height: 1.4rem;
  color: var(--foreground);
  opacity: 0.88;
}
.chat-prose ol > li::before {
  content: counter(prose-ol);
  position: absolute;
  left: 0;
  top: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 0.4rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--muted) 55%, transparent);
  color: var(--muted-foreground);
  font-size: 0.7rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  opacity: 1;
}

/* ---- Checklist: custom checkboxes -------------------------------------- */
.chat-prose .contains-task-list {
  list-style: none;
  margin: 0.55rem 0;
  padding-left: 0;
}
.chat-prose .contains-task-list .contains-task-list {
  margin: 0.28rem 0 0.28rem 1.6rem;
}
.chat-prose .task-list-item {
  position: relative;
  margin: 0.28rem 0;
  padding-left: 1.7rem;
  color: var(--muted-foreground);
}
.chat-prose .task-list-item:has(input:checked) {
  color: var(--foreground);
}
.chat-prose .task-list-item > input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  position: absolute;
  left: 0;
  top: 0.16em;
  width: 1.05rem;
  height: 1.05rem;
  margin: 0;
  border: 1.5px solid color-mix(in srgb, var(--border) 160%, transparent);
  border-radius: 0.3rem;
  background: transparent;
  cursor: default;
}
.chat-prose .task-list-item > input[type="checkbox"]:checked {
  background: var(--prose-check);
  border-color: var(--prose-check);
}
/* drawn checkmark */
.chat-prose .task-list-item > input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 0.33rem;
  top: 0.13rem;
  width: 0.28rem;
  height: 0.55rem;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ---- Callout notes ----------------------------------------------------- */
.chat-prose .prose-callout {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  margin: 0.9rem 0;
  padding: 0.7rem 0.85rem;
  border-radius: 0.6rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--muted) 32%, transparent);
  color: var(--muted-foreground);
}
.chat-prose .prose-callout .prose-callout-icon {
  flex: none;
  width: 1rem;
  height: 1rem;
  margin-top: 0.12rem;
  opacity: 0.9;
}
.chat-prose .prose-callout-body > :first-child {
  margin-top: 0;
}
.chat-prose .prose-callout-body > :last-child {
  margin-bottom: 0;
}
.chat-prose .prose-callout-body p {
  opacity: 1;
  color: inherit;
}
.chat-prose .prose-callout strong {
  color: var(--foreground);
}

.chat-prose .prose-callout[data-callout="warning"],
.chat-prose .prose-callout[data-callout="caution"] {
  /* --ui-warning-bg is a saturated red; the design wants a muted amber-brown,
     so derive it from the warning text token over the surface. */
  border-color: color-mix(in srgb, var(--ui-warning-text) 24%, transparent);
  background: color-mix(in srgb, var(--ui-warning-text) 18%, var(--background));
  color: var(--ui-warning-text);
}
.chat-prose .prose-callout[data-callout="warning"] strong,
.chat-prose .prose-callout[data-callout="caution"] strong {
  color: var(--ui-warning-text);
}