.kg-section--ai {
  padding-top: 0;
}
.kg-ai {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.kg-ai__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--border);
}
.kg-ai__mark {
  display: grid;
  place-items: center;
  flex: 0 0 2.6rem;
  height: 2.6rem;
  border-radius: 0.8rem;
  color: #fff;
  background: linear-gradient(145deg, var(--primary), #5f8a4d);
  font-size: 1.15rem;
}
.kg-ai__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
}
.kg-ai__head p {
  margin: 0.05rem 0 0;
  color: var(--muted-fg);
  font-size: 0.78rem;
}
.kg-ai__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-inline-start: auto;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
}
.kg-ai__status::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #36a153;
  box-shadow: 0 0 0 4px #e5f4e7;
}
.kg-ai__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  min-height: 34rem;
}
.kg-ai__chat {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-inline-end: 1px solid var(--border);
  background: var(--background);
}
.kg-ai__messages {
  flex: 1;
  max-height: 33rem;
  padding: 1.1rem;
  overflow-y: auto;
}
.kg-ai__bubble {
  width: fit-content;
  max-width: min(88%, 42rem);
  margin-bottom: 0.8rem;
  padding: 0.8rem 0.9rem;
  border-radius: 1rem;
  font-size: 0.9rem;
  line-height: 1.65;
}
.kg-ai__bubble p {
  margin: 0;
  white-space: pre-wrap;
}
.kg-ai__bubble strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--primary);
  font-size: 0.75rem;
}
.kg-ai__bubble--assistant {
  background: var(--surface);
  border: 1px solid var(--border);
  border-start-start-radius: 0.3rem;
}
.kg-ai__bubble--user {
  margin-inline-start: 0;
  margin-inline-end: auto;
  color: #fff;
  background: var(--primary);
  border-start-end-radius: 0.3rem;
}
.kg-ai__bubble--error {
  color: #9f2f2f;
  background: #fff3f3;
  border-color: #efc8c8;
}
.kg-ai__bubble-actions {
  margin-top: 0.7rem;
}
.kg-ai__composer {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  padding: 0.75rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.kg-ai__composer textarea {
  flex: 1;
  min-height: 3.1rem;
  max-height: 10rem;
  resize: vertical;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  color: var(--foreground);
  background: var(--background);
}
.kg-ai__composer button {
  flex: 0 0 2.8rem;
  height: 2.8rem;
  border: 0;
  border-radius: 0.8rem;
  color: #fff;
  background: var(--primary);
  cursor: pointer;
}
.kg-ai__composer button:disabled {
  cursor: wait;
  opacity: 0.6;
}
.kg-ai__disclaimer {
  margin: 0;
  padding: 0 0.8rem 0.7rem;
  color: var(--muted-fg);
  background: var(--surface);
  font-size: 0.7rem;
}
.kg-ai__draft {
  padding: 1.1rem;
  background: var(--surface);
}
.kg-ai__draft[hidden] {
  display: block;
  visibility: hidden;
}
.kg-ai__draft h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
}
.kg-ai__draft > p {
  margin: 0.2rem 0 1rem;
  color: var(--muted-fg);
  font-size: 0.78rem;
}
.kg-ai__draft label {
  display: block;
  margin-bottom: 0.7rem;
}
.kg-ai__draft label > span {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
}
.kg-ai__draft input,
.kg-ai__draft select,
.kg-ai__draft textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  color: var(--foreground);
  background: var(--background);
  font: inherit;
  font-size: 0.82rem;
}
.kg-ai__notice {
  margin-bottom: 0.75rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid #ead7a6;
  border-radius: 0.7rem;
  color: #705016;
  background: #fff8e8;
  font-size: 0.72rem;
}
.kg-ai__draft .kg-btn {
  width: 100%;
}
@media (max-width: 760px) {
  .kg-ai__layout {
    grid-template-columns: 1fr;
  }
  .kg-ai__chat {
    border-inline-end: 0;
    border-bottom: 1px solid var(--border);
  }
  .kg-ai__draft[hidden] {
    display: none;
  }
  .kg-ai__status {
    display: none;
  }
}