.workbench-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 14px;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
}

.workbench-foundation-placeholder {
  max-width: 720px;
}

.workbench-prompt-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.workbench-prompt-steps {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.workbench-prompt-steps select {
  width: 100%;
}

.prompt-input-fields {
  display: grid;
  gap: 10px;
}

.prompt-input-fields textarea {
  min-height: 88px;
  resize: vertical;
}

.prompt-summary-heading {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.prompt-summary-label {
  margin: 10px 0 4px;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 600;
}

.prompt-summary-list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.88rem;
}

.field-required {
  color: #c0392b;
}

.workbench-prompt-actions {
  margin-top: 10px;
}

@media (max-width: 900px) {
  .workbench-prompt-grid {
    grid-template-columns: 1fr;
  }
}

.workbench-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  align-self: start;
  position: sticky;
  top: 12px;
}

.workbench-nav-title {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
}

.workbench-nav-sub {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.workbench-nav-btn {
  width: 100%;
  text-align: left;
  justify-content: flex-start;
}

.workbench-nav-btn.is-active {
  background: var(--accent-soft);
  border-color: #9ec1ff;
  color: #1e4f9a;
}

.workbench-view {
  min-width: 0;
  min-height: 0;
}

.workbench-view[hidden] {
  display: none !important;
}

.workbench-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.workbench-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.workbench-card h2,
.workbench-card h3 {
  margin: 0 0 10px;
}

.workbench-card-grid {
  display: grid;
  gap: 12px;
}

.workbench-form-section {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  margin-top: 4px;
}

.workbench-form-section:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.workbench-form-section h4 {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.workbench-list {
  display: grid;
  gap: 10px;
}

.workbench-agent-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.workbench-agent-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--muted);
  font-size: 0.82rem;
}

.workbench-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.workbench-prompt-output {
  width: 100%;
  min-height: 280px;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
}

.workbench-check-grid {
  display: grid;
  gap: 6px;
  max-height: 200px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
}

.workbench-check-grid label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.88rem;
}

.workbench-mobile-nav {
  display: none;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .workbench-layout {
    grid-template-columns: 1fr;
  }

  .workbench-nav {
    display: none;
  }

  .workbench-mobile-nav {
    display: flex;
  }

  .workbench-nav-btn {
    width: auto;
    flex: 1 1 auto;
    min-width: calc(50% - 6px);
    font-size: 0.82rem;
    padding: 8px 10px;
  }
}

body.workbench-view-vault #view-vault {
  display: contents;
}

body:not(.workbench-view-vault) #view-vault {
  display: none !important;
}

body:not(.workbench-view-vault) .site-header .site-header-toolbar-pc > .btn:not(#mobile-menu-open-btn),
body:not(.workbench-view-vault) .site-header #first-note-cta {
  visibility: hidden;
  pointer-events: none;
  height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.workbench-run-history-card {
  display: block;
  width: 100%;
  text-align: left;
  margin-bottom: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel, #fff);
  cursor: pointer;
}

.workbench-run-history-card:hover {
  border-color: var(--accent, #4a6cf7);
}

.workbench-run-history-card strong {
  display: block;
  margin-bottom: 4px;
}

.workbench-import-card {
  margin-top: 12px;
}
