/**
 * Archetype 4: Dual-Pane Neural Text & M33-Triangulum Studio (.zml-view-ai-studio)
 * Strictly <= 250 lines
 */
.zml-view-ai-studio .zml-studio-workbench {
  background: var(--zml-bg-surface);
  border: 1px solid var(--zml-border-strong);
  border-radius: var(--zml-radius-lg);
  overflow: hidden;
  box-shadow: var(--zml-shadow-card), var(--zml-specular);
}
.zml-view-ai-studio .zml-studio-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 0.95rem 1.35rem;
  background: var(--zml-bg-elevated);
  border-bottom: 1px solid var(--zml-border-subtle);
  flex-wrap: wrap;
}
.zml-view-ai-studio .zml-mode-tabs { display: inline-flex; gap: 0.25rem; flex-wrap: wrap; }
.zml-view-ai-studio .zml-mode-tab {
  padding: 0.38rem 0.85rem;
  border-radius: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--zml-text-secondary);
  font-size: 0.81rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
}
.zml-view-ai-studio .zml-mode-tab[aria-selected="true"] {
  background: var(--zml-accent-primary);
  color: #ffffff;
  border-color: var(--zml-accent-primary);
  box-shadow: 0 2px 10px var(--zml-accent-glow);
}
.zml-view-ai-studio .zml-dual-panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 360px;
}
.zml-view-ai-studio .zml-pane {
  display: flex;
  flex-direction: column;
  padding: 1.2rem;
  gap: 0.75rem;
  min-width: 0;
}
.zml-view-ai-studio .zml-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.zml-view-ai-studio .zml-pane-input { border-right: 1px solid var(--zml-border-subtle); }
.zml-view-ai-studio .zml-synth-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--zml-radius-sm);
  background: var(--zml-bg-elevated);
  border: 1px solid var(--zml-border-subtle);
}
.zml-view-ai-studio .zml-synth-field { display: flex; flex-direction: column; gap: 0.25rem; }
.zml-view-ai-studio .zml-synth-input {
  width: 100%;
  padding: 0.5rem 0.7rem;
  border-radius: var(--zml-radius-sm);
  border: 1px solid var(--zml-border-subtle);
  background: var(--zml-bg-primary);
  color: var(--zml-text-primary);
  font-size: 0.84rem;
}
.zml-view-ai-studio .zml-diff-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.76rem;
  color: var(--zml-text-secondary);
}
.zml-view-ai-studio .zml-textarea {
  flex: 1;
  width: 100%;
  min-height: 240px;
  padding: 0.85rem;
  border-radius: var(--zml-radius-sm);
  border: 1px solid var(--zml-border-subtle);
  background: var(--zml-bg-primary);
  color: var(--zml-text-primary);
  resize: vertical;
  line-height: 1.7;
  outline: none;
}
.zml-view-ai-studio .zml-textarea:focus {
  border-color: var(--zml-accent-primary);
  box-shadow: 0 0 0 3px var(--zml-accent-soft);
}
.zml-view-ai-studio .zml-output-box {
  flex: 1;
  min-height: 210px;
  padding: 0.85rem;
  background: var(--zml-bg-primary);
  border-radius: var(--zml-radius-sm);
  border: 1px solid var(--zml-border-subtle);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  line-height: 1.7;
}
.zml-view-ai-studio .zml-output-box:empty::before { content: attr(data-placeholder); color: var(--zml-text-muted); }
.zml-view-ai-studio .zml-diff-mark,
.zml-view-ai-studio .zml-inline-human {
  background: rgba(16, 185, 129, 0.16);
  color: var(--zml-text-primary);
  padding: 0.08rem 0.3rem;
  border-radius: 4px;
  font-weight: 500;
}
.zml-view-ai-studio .zml-inline-ai {
  background: rgba(239, 68, 68, 0.18);
  color: var(--zml-text-primary);
  padding: 0.08rem 0.3rem;
  border-radius: 4px;
  border-bottom: 2px solid #ef4444;
}
.zml-view-ai-studio .zml-inline-mixed {
  background: rgba(245, 158, 11, 0.18);
  color: var(--zml-text-primary);
  padding: 0.08rem 0.3rem;
  border-radius: 4px;
  border-bottom: 2px solid #f59e0b;
}
.zml-view-ai-studio .zml-inline-pct { font-family: var(--zml-font-mono); font-weight: 700; opacity: 0.85; }
.zml-view-ai-studio .zml-diff-del {
  background: rgba(239, 68, 68, 0.16);
  color: #dc2626;
  text-decoration: line-through;
  padding: 0.05rem 0.25rem;
  border-radius: 4px;
}
.zml-view-ai-studio .zml-diff-ins {
  background: rgba(16, 185, 129, 0.18);
  color: #059669;
  text-decoration: none;
  font-weight: 600;
  padding: 0.05rem 0.25rem;
  border-radius: 4px;
}
.zml-view-ai-studio .zml-diagnostics-panel { display: flex; flex-direction: column; gap: 0.65rem; }
.zml-view-ai-studio .zml-det-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--zml-radius-md);
  background: var(--zml-bg-elevated);
  border: 1px solid var(--zml-border-strong);
  flex-wrap: wrap;
}
.zml-view-ai-studio .zml-det-gauge {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  border: 5px solid var(--zml-accent-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--zml-font-mono);
  font-weight: 800;
}
.zml-view-ai-studio .zml-det-signals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.zml-view-ai-studio .zml-det-sig-card {
  padding: 0.55rem 0.7rem;
  border-radius: var(--zml-radius-sm);
  background: var(--zml-bg-elevated);
  border: 1px solid var(--zml-border-subtle);
  font-size: 0.78rem;
}
.zml-view-ai-studio .zml-detector-scores,
.zml-view-ai-studio .zml-token-strip { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.zml-view-ai-studio .zml-token-ai { border-color: rgba(239, 68, 68, 0.45); color: #dc2626; }
.zml-view-ai-studio .zml-token-human { border-color: rgba(16, 185, 129, 0.45); color: #059669; }
.zml-view-ai-studio .zml-score-pill,
.zml-view-ai-studio .zml-issue-banner,
.zml-view-ai-studio .zml-issue-item,
.zml-view-ai-studio .zml-sent-row {
  padding: 0.45rem 0.65rem;
  border-radius: var(--zml-radius-sm);
  border: 1px solid var(--zml-border-subtle);
  background: var(--zml-bg-elevated);
  font-size: 0.82rem;
}
.zml-view-ai-studio .zml-sent-ai { border-left: 4px solid #ef4444; }
.zml-view-ai-studio .zml-sent-mixed { border-left: 4px solid #f59e0b; }
.zml-view-ai-studio .zml-sent-human { border-left: 4px solid #10b981; }
.zml-view-ai-studio .zml-sent-badge,
.zml-view-ai-studio .zml-issue-cat { font-weight: 700; margin-right: 0.45rem; }
.zml-view-ai-studio .zml-telemetry-strip,
.zml-view-ai-studio .zml-fastflow-strip,
.zml-view-ai-studio .zml-topic-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--zml-bg-elevated);
  border-top: 1px solid var(--zml-border-subtle);
  flex-wrap: wrap;
}
.zml-view-ai-studio .zml-topic-strip { border-top: none; border-bottom: 1px solid var(--zml-border-subtle); }
.zml-view-ai-studio .zml-metric-pill { font-size: 0.82rem; color: var(--zml-text-secondary); }
.zml-view-ai-studio .zml-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
@media (max-width: 820px) {
  .zml-view-ai-studio .zml-dual-panes, .zml-view-ai-studio .zml-det-signals, .zml-view-ai-studio .zml-synth-fields { grid-template-columns: 1fr; }
  .zml-view-ai-studio .zml-pane-input { border-right: none; border-bottom: 1px solid var(--zml-border-subtle); }
}