/* Founder workbench — layout, dark surfaces, responsive (assure-148) */

body.founder-workbench:not(.legacy-workbench) {
  --founder-bg: #0f172a;
  --founder-surface: #1e293b;
  --founder-surface-raised: #243044;
  --founder-border: #334155;
  --founder-text: #f1f5f9;
  --founder-muted: #94a3b8;
  --founder-staging-bg: #111827;
}

/* Flex height chain: canvas → split → main → shell → editor */
body.founder-workbench:not(.legacy-workbench) #canvas-stage {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  align-items: stretch;
  background: var(--founder-bg);
}

body.founder-workbench:not(.legacy-workbench) .founder-canvas-split {
  flex: 1 1 auto;
  min-height: 0;
}

body.founder-workbench:not(.legacy-workbench) .founder-main-pane {
  flex: 1 1 58%;
  max-width: none;
  min-width: 0;
}

body.founder-workbench:not(.legacy-workbench) .founder-staging-pane {
  flex: 1 1 42%;
  max-width: none;
  background: var(--founder-staging-bg);
  border-left: 1px solid var(--founder-border);
}

body.founder-workbench:not(.legacy-workbench) .founder-draft-shell {
  flex: 1 1 auto;
  min-height: 0;
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0 16px 16px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

body.founder-workbench:not(.legacy-workbench) .founder-draft-header {
  border-bottom-color: var(--founder-border);
  color: var(--founder-text);
}

body.founder-workbench:not(.legacy-workbench) .founder-draft-editor {
  flex: 1 1 auto;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  background: var(--founder-surface);
  border-color: var(--founder-border);
  color: var(--founder-text);
}

body.founder-workbench:not(.legacy-workbench) .founder-draft-editor .jdf-tiptap-host,
body.founder-workbench:not(.legacy-workbench) .founder-draft-editor .jdf-tiptap-doc,
body.founder-workbench:not(.legacy-workbench) .founder-draft-editor .ProseMirror {
  flex: 1 1 auto;
  min-height: 200px;
  width: 100%;
  color: var(--founder-text);
  outline: none;
}

body.founder-workbench:not(.legacy-workbench) .founder-draft-placeholder {
  color: var(--founder-muted);
}

body.founder-workbench:not(.legacy-workbench) .full-context-results {
  background: var(--founder-surface-raised);
  border-color: var(--founder-border);
  color: var(--founder-text);
}

body.founder-workbench:not(.legacy-workbench) .full-context-issue {
  background: var(--founder-surface);
  border-color: var(--founder-border);
}

body.founder-workbench:not(.legacy-workbench) .compare-pane-empty {
  color: var(--founder-muted);
}

body.founder-workbench:not(.legacy-workbench) #compare-pane.compare-pane-shell {
  background: var(--founder-surface);
  border-color: var(--founder-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

body.founder-workbench:not(.legacy-workbench) .compare-header {
  background: var(--founder-surface-raised);
  border-bottom-color: var(--founder-border);
}

body.founder-workbench:not(.legacy-workbench) .compare-label {
  color: var(--founder-muted);
}

body.founder-workbench:not(.legacy-workbench) .badge-free,
.founder-workbench .badge-free {
  background: #1e293b;
  color: #94a3b8;
  border: 1px solid #334155;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

body.founder-workbench:not(.legacy-workbench) .badge-paid,
.founder-workbench .badge-paid {
  background: #0f172a;
  color: #cbd5e1;
  border: 1px solid #334155;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

body.founder-workbench:not(.legacy-workbench) .compare-close-btn {
  background: var(--founder-surface);
  border-color: var(--founder-border);
  color: var(--founder-muted);
}

body.founder-workbench:not(.legacy-workbench) .founder-staging-pane .staging-canvas,
body.founder-workbench:not(.legacy-workbench) .founder-staging-pane .model-pane {
  background: var(--founder-surface);
  border-color: var(--founder-border);
  color: var(--founder-text);
}

body.founder-workbench:not(.legacy-workbench) .founder-staging-pane .model-pane-header {
  color: var(--founder-muted);
}

body.founder-workbench:not(.legacy-workbench) .founder-staging-pane .model-pane-text {
  color: var(--founder-text);
}

body.founder-workbench:not(.legacy-workbench) .staging-canvas {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  background: var(--founder-surface);
}

body.founder-workbench:not(.legacy-workbench) .staging-canvas-row {
  display: flex;
  min-height: 100%;
  height: 100%;
}

/* Mock-stack label: the server answered with fixed sample text (no model keys). */
.staging-mock-badge {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0.5rem 0.75rem 0;
  padding: 0.4rem 0.6rem;
  border: 1px solid #f59e0b;
  border-radius: 6px;
  background: rgba(245, 158, 11, 0.12);
  color: #92400e;
  font-size: 0.8rem;
  line-height: 1.3;
}

.staging-mock-badge-label {
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.staging-mock-badge-notice {
  flex: 1 1 100%;
  color: inherit;
  opacity: 0.9;
}

body.founder-workbench:not(.legacy-workbench) .model-pane {
  flex: 0 0 50%;
  min-width: 0;
  max-width: 50%;
  box-sizing: border-box;
  overflow: auto;
  border-right: 1px solid var(--founder-border);
}

body.founder-workbench:not(.legacy-workbench) .model-pane:last-child {
  border-right: none;
}

body.founder-workbench:not(.legacy-workbench) .compare-error-card {
  border-color: rgba(248, 113, 113, 0.35);
  background: rgba(127, 29, 29, 0.22);
}

body.founder-workbench:not(.legacy-workbench) .compare-error-title {
  color: #fecaca;
}

body.founder-workbench:not(.legacy-workbench) .compare-error-body {
  color: #fca5a5;
}

body.founder-workbench:not(.legacy-workbench) .compare-error-hint {
  color: var(--founder-muted);
}

body.founder-workbench:not(.legacy-workbench) .compare-loading {
  color: var(--founder-muted);
}

body.founder-workbench:not(.legacy-workbench) .compare-pane-empty {
  flex: 1 1 auto;
  margin: 0;
  padding: 24px 20px;
  font-size: 13px;
  text-align: center;
  align-self: center;
}

body.founder-workbench:not(.legacy-workbench) #compare-pane.compare-pane-shell {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 8px;
  margin: 8px;
}

body.founder-workbench:not(.legacy-workbench) #compare-pane.compare-pane-shell.hidden {
  display: none !important;
}

body.founder-workbench:not(.legacy-workbench) .compare-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--founder-border);
  flex: 0 0 auto;
}

body.founder-workbench:not(.legacy-workbench) .compare-close-btn:hover {
  color: var(--founder-text);
  background: var(--founder-surface-raised);
}

body.founder-workbench:not(.legacy-workbench) .btn-outline.btn-sm {
  border-color: var(--founder-border);
  color: var(--founder-text);
}

body.founder-workbench:not(.legacy-workbench) .btn-outline.btn-sm:disabled {
  opacity: 0.55;
}

body.founder-workbench:not(.legacy-workbench) .command-bar-modal.is-busy {
  pointer-events: none;
  opacity: 0.92;
}

body.founder-workbench:not(.legacy-workbench) .command-bar-input:disabled {
  opacity: 0.65;
  cursor: progress;
}

@media (max-width: 1100px) {
  body.founder-workbench:not(.legacy-workbench) .founder-canvas-split {
    flex-direction: column;
    overflow: auto;
  }

  body.founder-workbench:not(.legacy-workbench) .founder-main-pane,
  body.founder-workbench:not(.legacy-workbench) .founder-staging-pane {
    flex: 0 0 auto;
    max-width: 100%;
    min-height: min(50vh, 480px);
  }

  body.founder-workbench:not(.legacy-workbench) .founder-staging-pane {
    border-left: none;
    border-top: 1px solid var(--founder-border);
  }
}

@media (max-width: 768px) {
  body.founder-workbench:not(.legacy-workbench) .founder-draft-header {
    flex-direction: column;
    align-items: flex-start;
  }

  body.founder-workbench:not(.legacy-workbench) .founder-draft-actions {
    width: 100%;
  }

  body.founder-workbench:not(.legacy-workbench) .founder-draft-actions .btn {
    flex: 1 1 auto;
  }
}