.trainai-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr);
  gap: 24px;
  align-items: start;
  width: 100%;
}

.trainai-chat-pane {
  min-width: 0;
}

.trainai-workstate-card {
  margin: 0 0 14px;
  padding: 14px;
  border: 1px solid #9fbfd2;
  border-radius: 12px;
  background: #edf6fb;
}

.trainai-workstate-summary {
  max-height: 280px;
  margin: 0;
  overflow: auto;
  color: #294555;
  font: inherit;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.trainai-workstate-edit {
  margin: 10px 0 16px;
}

.trainai-workstate-edit > summary,
.trainai-package-item > summary {
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #9fb5c3;
  border-radius: 9px;
  color: #0b4f7c;
  font-weight: 700;
  cursor: pointer;
}

.trainai-workstate-edit[open] > summary {
  margin-bottom: 14px;
}

.trainai-workspace .aipkit_chat_container {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
}

.trainai-chat-pane .aipkit_chat_container .aipkit_chat_message.aipkit_initial_greeting .aipkit_chat_bubble {
  font-size: 18px;
  line-height: 1.45;
}

.trainai-canvas {
  position: sticky;
  top: 24px;
  padding: 22px;
  border: 1px solid #b8cbd8;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(11, 79, 124, 0.08);
  color: #173042;
  max-height: calc(100vh - 48px);
  overflow: auto;
  scrollbar-gutter: stable;
}

.trainai-canvas h2,
.trainai-canvas h3,
.trainai-canvas p {
  margin-top: 0;
}

.trainai-canvas h2 {
  margin-bottom: 8px;
  color: #0b4f7c;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
}

.trainai-canvas h3 {
  margin-bottom: 8px;
  color: #173042;
  font-size: 1.05rem;
}

.trainai-canvas-kicker {
  margin-bottom: 5px;
  color: #526b7a;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.trainai-canvas-intro {
  margin-bottom: 14px;
  color: #425c6b;
  line-height: 1.55;
}

.trainai-canvas-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  counter-reset: trainai-step;
  list-style: none;
}

.trainai-canvas-guide li {
  padding: 9px 8px;
  border-radius: 9px;
  background: #edf4f8;
  color: #294555;
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.3;
}

.trainai-canvas-guide li::before {
  counter-increment: trainai-step;
  content: counter(trainai-step) ". ";
  color: #0b4f7c;
  font-weight: 800;
}

.trainai-canvas-status {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #edf4f8;
  color: #365263;
  font-size: 0.82rem;
  font-weight: 650;
}

.trainai-canvas-status[data-kind='success'] {
  background: #e8f4ef;
  color: #225a45;
}

.trainai-canvas-status[data-kind='warning'] {
  background: #fff4d9;
  color: #6f4c00;
}

.trainai-canvas-status[data-kind='working'] {
  background: #edf4f8;
  color: #0b4f7c;
}

.trainai-canvas-status[data-kind='error'] {
  background: #fdecec;
  color: #8c2828;
}

.trainai-canvas-field {
  margin-bottom: 16px;
}

.trainai-canvas-field label,
.trainai-handoff label {
  display: block;
  margin-bottom: 6px;
  color: #173042;
  font-weight: 700;
}

.trainai-canvas-field textarea,
.trainai-route-select,
.trainai-version-select {
  width: 100%;
  border: 1px solid #9fb5c3;
  border-radius: 10px;
  background: #fbfdfe;
  color: #173042;
  font: inherit;
}

.trainai-canvas-field textarea {
  min-height: 96px;
  height: 96px;
  padding: 11px 12px;
  resize: vertical;
  line-height: 1.5;
}

.trainai-canvas-field textarea::placeholder {
  color: #637985;
  opacity: 1;
}

.trainai-route-select,
.trainai-version-select {
  min-height: 44px;
  margin-bottom: 10px;
  padding: 8px 10px;
}

.trainai-canvas-field textarea:focus,
.trainai-route-select:focus,
.trainai-version-select:focus,
.trainai-button:focus-visible,
.trainai-handoff-details summary:focus-visible {
  outline: 3px solid rgba(11, 79, 124, 0.28);
  outline-offset: 2px;
  border-color: #0b4f7c;
}

.trainai-canvas-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 2px 0 20px;
}

.trainai-button {
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid #0b4f7c;
  border-radius: 9px;
  font: inherit;
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
  text-transform: none !important;
}

.trainai-button-primary {
  border-color: #0b4f7c !important;
  background: #0b4f7c !important;
  color: #ffffff !important;
}

.trainai-button-primary:hover {
  border-color: #073b5d !important;
  background: #073b5d !important;
  color: #ffffff !important;
}

.trainai-button-secondary {
  border-color: #0b4f7c !important;
  background: #ffffff !important;
  color: #0b4f7c !important;
}

.trainai-button-secondary:hover {
  background: #edf4f8 !important;
  color: #073b5d !important;
}

.trainai-button-danger {
  border-color: #9f2f2f !important;
  background: #ffffff !important;
  color: #8c2828 !important;
}

.trainai-button-danger:hover {
  background: #fdecec !important;
}

.trainai-version-select {
  min-width: min(100%, 220px);
}

.trainai-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.trainai-canvas-response,
.trainai-result-artifact,
.trainai-handoff,
.trainai-handoff-banner,
.trainai-handoff-preview,
.trainai-result-preview,
.trainai-legacy-recovery {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #d8e3e9;
}

.trainai-response-preview {
  max-height: 230px;
  margin-bottom: 10px;
  padding: 12px;
  overflow: auto;
  border-radius: 10px;
  background: #f3f7f9;
  color: #294555;
  white-space: pre-wrap;
}

.trainai-canvas-response-sticky {
  position: sticky;
  z-index: 4;
  bottom: 8px;
  margin: 8px 0 0;
  padding: 10px;
  border: 1px solid #9fbfd2;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 8px 22px rgba(11, 79, 124, 0.14);
}

.trainai-canvas-response-sticky h3 {
  margin: 0 0 8px;
  font-size: 0.9rem;
}

.trainai-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.trainai-handoff-banner {
  margin: 2px 0 20px;
  padding: 16px;
  border: 1px solid #9fbfd2;
  border-radius: 12px;
  background: #edf6fb;
}

.trainai-handoff-preview,
.trainai-legacy-recovery {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #b8cbd8;
  border-radius: 12px;
  background: #f7fafc;
}

.trainai-handoff-preview-actions,
.trainai-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trainai-result-current {
  margin: 12px 0;
  padding: 14px;
  border: 1px solid #9fbfd2;
  border-radius: 12px;
  background: #edf6fb;
}

.trainai-result-meta,
.trainai-result-empty { color: #475569; }

.trainai-result-content {
  max-height: 320px;
  margin: 10px 0 0;
  overflow: auto;
  color: #173042;
  font: inherit;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.trainai-package-item {
  margin-bottom: 8px;
}

.trainai-package-item pre {
  margin: 8px 0 12px;
  padding: 10px;
  background: #ffffff;
  font: inherit;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.trainai-result-include {
  display: flex !important;
  align-items: center;
  gap: 6px;
  margin: 12px 0;
  font-weight: 600 !important;
}

.trainai-jump-link {
  min-height: 40px;
  margin: 0 0 10px;
  padding: 7px 12px;
  border: 1px solid #9fb5c3;
  border-radius: 999px;
  background: #ffffff;
  color: #0b4f7c;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.trainai-canvas-header .trainai-jump-link {
  display: none;
}

.trainai-handoff-details {
  margin: 10px 0 12px;
}

.trainai-handoff-details summary {
  color: #0b4f7c;
  font-weight: 700;
  cursor: pointer;
}

.trainai-handoff-details pre {
  max-height: 260px;
  margin: 10px 0 0;
  padding: 12px;
  overflow: auto;
  border: 1px solid #c8d8e1;
  border-radius: 8px;
  background: #ffffff;
  color: #294555;
  font-family: inherit;
  font-size: 0.86rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.trainai-chat-pane .aipkit_starter_btn {
  min-height: 44px;
  padding-block: 9px;
  white-space: normal;
}

@media (max-width: 900px) {
  .trainai-workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .trainai-canvas {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .trainai-canvas-header .trainai-jump-link {
    display: inline-flex;
  }
}

@media (max-width: 520px) {
  .trainai-workspace {
    gap: 16px;
  }

  .trainai-canvas {
    padding: 17px;
    border-radius: 13px;
  }

  .trainai-canvas-guide {
    grid-template-columns: minmax(0, 1fr);
  }

  .trainai-canvas-actions,
  .trainai-canvas-actions .trainai-button,
  .trainai-handoff .trainai-button,
  .trainai-handoff-banner .trainai-button,
  .trainai-handoff-preview .trainai-button,
  .trainai-result-artifact .trainai-button,
  .trainai-version-select,
  .trainai-inline-actions,
  .trainai-inline-actions .trainai-button,
  .trainai-canvas-response-sticky .trainai-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .trainai-workspace *,
  .trainai-workspace *::before,
  .trainai-workspace *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

.trainai-inline-take {
  align-self: flex-start;
  min-height: 44px;
  margin-top: 8px;
  padding-inline: 18px;
}

.trainai-canvas-field textarea.trainai-field-updated {
  border-color: #0f766e;
  background: #f0fdfa;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.16);
}

.trainai-single-final .trainai-canvas-guide {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.trainai-single-final .trainai-result-content {
  max-height: 38rem;
  overflow: auto;
}

.trainai-single-final .trainai-result-management {
  margin-top: 0.75rem;
}

.trainai-single-final .trainai-result-management > summary {
  cursor: pointer;
  color: #475569;
  font-weight: 700;
}

@media (max-width: 700px) {
  .trainai-single-final .trainai-canvas-guide {
    grid-template-columns: 1fr;
  }
}

.trainai-jump-link[hidden] {
  display: none !important;
}