/* HTML form generator. Shared tokens and components live in style.css and library.css. */
.form-workbench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px 64px; align-items: start; scroll-margin-top: 24px; }
.workbench-title, .agent-handoff h2, .generator-next h2, .generator-help h2 { font-weight: 800; font-stretch: var(--expanded); font-size: clamp(30px, 3.4vw, 44px); line-height: 1.02; letter-spacing: -0.03em; text-wrap: balance; }
.workbench-title { margin-top: 24px; }
.editor-intro { max-width: 45ch; margin-top: 12px; color: var(--muted); }
.form-title-label { display: block; margin: 28px 0 8px; font-weight: 700; }
.form-editor > input { width: 100%; }

.field-row { min-width: 0; margin: 24px 0 0; padding: 0 0 20px; border: 0; border-bottom: var(--divider); }
.field-row legend { padding: 0; margin-bottom: 10px; font-weight: 800; }
.field-row-controls { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 12px 16px; align-items: end; }
.field-row-controls > label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 700; }
.field-row-controls input[type="text"], .field-row-controls select { width: 100%; min-width: 0; font-weight: 400; }
.field-row-controls > .required-toggle { flex-direction: row; align-items: center; gap: 10px; min-height: 44px; font-size: 15px; }
.required-toggle input { width: 20px; height: 20px; margin: 0; accent-color: var(--ink); }
.remove-field { justify-self: end; min-height: 44px; padding: 0 0 0 14px; border: 0; background: none; font-weight: 700; font-size: 14px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.remove-field:disabled { color: var(--disabled); cursor: not-allowed; }
.add-field { margin-top: 24px; }
.download-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-top: 28px; }
.download-actions > a { padding-block: 10px; font-weight: 700; }
.generator-status { max-width: 48ch; margin-top: 14px; font-weight: 600; }
.generator-status:empty { display: none; }
.field-error { margin-top: 6px; font-size: 14px; font-weight: 700; }
.field-row-controls { grid-auto-flow: dense; }
.field-row-controls .field-error { grid-column: 1 / -1; margin-top: -4px; }
.field-error::before { content: "✕ "; }
input[aria-invalid="true"] { border-width: 3px; }
.editor-footnote { margin-top: 14px; font-size: 14px; color: var(--muted); }

/* Preview: viewport-bounded so it stays beside the editor on desktop without covering anything. */
.generator-preview { position: sticky; top: 24px; min-width: 0; scroll-margin-top: 24px; }
.preview-sheet { position: relative; max-height: calc(100dvh - 140px); margin-top: 24px; padding: 28px; overflow-y: auto; border: var(--line); background: var(--sheet); scrollbar-gutter: stable; }
.preview-tag { position: absolute; top: 12px; right: 12px; }
.preview-sheet h3 { padding-right: 36px; font-size: 26px; font-weight: 800; line-height: 1.15; overflow-wrap: anywhere; }
.preview-note { margin-top: 8px; font-size: 15px; color: var(--muted); }
.starter-field { margin: 20px 0; }
.starter-field label { display: block; margin-bottom: 6px; font-weight: 700; overflow-wrap: anywhere; }
.starter-field label span { font-weight: 400; font-size: 14px; color: var(--muted); }
.starter-field input, .starter-field textarea { display: block; width: 100%; min-width: 0; }
.preview-result { margin-top: 16px; font-weight: 600; }
.preview-result:empty { display: none; }
.preview-afterword { margin-top: 16px; font-size: 15px; color: var(--muted); }

/* Agent hand-off */
.agent-handoff { scroll-margin-top: 24px; }
.agent-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr); gap: 32px 48px; }
.agent-options, .agent-output { min-width: 0; }
.agent-options > label { display: block; margin-bottom: 8px; font-weight: 700; }
.agent-options > label:not(:first-child) { margin-top: 22px; }
.agent-options > label > span { font-weight: 400; color: var(--muted); }
.agent-options select, .agent-options textarea { display: block; width: 100%; min-width: 0; }
.agent-options select { font-weight: 400; }
.agent-output .prompt-bar label { font-size: 14px; }
#agent-prompt { display: block; width: 100%; height: 420px; padding: 20px; border: 0; font-family: var(--font-prompt); font-size: 15px; line-height: 1.7; }
#agent-prompt:focus-visible { outline-offset: -4px; }
.agent-output > p, .agent-note { margin-top: 12px; font-size: 14px; color: var(--muted); }
.agent-output .generator-status { color: var(--ink); }
.agent-skill { margin-top: 40px; border-top: var(--line); border-bottom: var(--line); }
.agent-skill summary, .generator-code summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 60px; font-weight: 800; font-size: 20px; }
.skill-instructions { max-width: 75ch; padding-bottom: 24px; }
.skill-instructions .button { margin-top: 16px; }
.skill-instructions ol { margin-top: 20px; padding-left: 24px; list-style: decimal; }
.skill-instructions li + li { margin-top: 14px; }
.skill-instructions dl { margin-top: 10px; }
.skill-instructions dt { margin-top: 10px; font-weight: 700; }
.skill-instructions dd { margin: 2px 0 0; }
.skill-instructions code { font-family: var(--font-prompt); font-size: 14px; overflow-wrap: anywhere; }
.skill-instructions > p:last-child { margin-top: 20px; font-size: 14px; }

/* Generated code */
.generator-code { margin-top: 40px; border-top: var(--line); border-bottom: var(--line); scroll-margin-top: 24px; }
.code-content { padding-bottom: 24px; }
.code-content > p { max-width: 65ch; }
.code-content textarea { display: block; width: 100%; margin: 16px 0; font-family: var(--font-prompt); font-size: 14px; line-height: 1.6; }
#copy-status { margin-top: 12px; font-weight: 600; }

/* What comes next */
.generator-next-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px 64px; margin-top: 28px; }
.generator-next-grid p { max-width: 64ch; margin-top: 16px; }
.generator-next-grid .button { margin-top: 24px; }
.generator-next aside { padding: 24px; border: var(--line); background: var(--sheet); }
.generator-next aside p { margin-top: 10px; }
.generator-next aside .preassembled-label { margin: 0 0 6px; }
.generator-next h3 { font-size: 22px; font-weight: 800; }
.generator-plan-note { font-size: 14px; color: var(--muted); }
.generator-plan-note a { color: var(--ink); }
.generator-help h2 { margin: 28px 0 32px; }
.generator-noscript { margin-top: 24px; padding: 16px; border: var(--line); background: var(--sheet); }

@media (max-width: 860px) {
  .form-workbench, .agent-layout, .generator-next-grid { grid-template-columns: minmax(0, 1fr); }
  .generator-preview { position: static; }
  .preview-sheet { max-height: none; overflow: visible; scrollbar-gutter: auto; }
  #agent-prompt { height: 380px; }
}
@media (max-width: 480px) {
  .field-row-controls { grid-template-columns: minmax(0, 1fr); }
  .remove-field { justify-self: start; padding-left: 0; }
  .download-actions .button { width: 100%; }
  .preview-sheet { padding: 22px 18px; }
}