.jj-page{max-width:1200px;margin:0 auto;padding:32px 24px 64px;min-width:0}.jj-crumb{font-size:13px;color:var(--muted);margin-bottom:16px}.jj-title{margin:0;font-family:var(--font-head);font-weight:700;font-size:34px;letter-spacing:-.02em;color:var(--text);line-height:1.15}.jj-lead{margin:10px 0 0;font-size:16px;line-height:1.55;color:var(--text4);max-width:64ch}.jj-tool{margin-top:28px;display:flex;flex-direction:column;gap:14px;min-width:0}.jj-toolbar{align-items:center}.jj-opts,.jj-toolbar{display:flex;flex-wrap:wrap;gap:10px 16px}.jj-opts{font-size:13px;color:var(--text4)}.jj-opts label{display:inline-flex;align-items:center;gap:6px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.jj-opts input[type=checkbox]{accent-color:var(--brand)}.jj-opts select{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border3);background:var(--surface);color:var(--text3);border-radius:6px;padding:4px 8px;font-size:13px;font-family:var(--font-body)}.jj-panes{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;min-height:360px;min-width:0}@media (max-width:860px){.jj-panes{grid-template-columns:minmax(0,1fr)}}.jj-pane{display:flex;flex-direction:column;border:1px solid var(--border3);border-radius:10px;background:var(--surface);overflow:hidden;min-height:320px;min-width:0}.jj-pane-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;box-sizing:border-box;min-height:53px;border-bottom:1px solid var(--border2)}.jj-pane-label{font-size:12.5px;font-weight:600;color:var(--muted);letter-spacing:.04em}.jj-chip,.jj-pane-label{text-transform:uppercase}.jj-chip{font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;letter-spacing:.03em;background:var(--tag-bg);color:var(--brand-light)}.jj-chip-err{background:var(--alert-error-bg);color:var(--alert-error-fg)}.jj-pane .code-editor{flex:1;min-width:0;border:0;border-radius:0}.jj-pane .code-editor:focus-within{box-shadow:none}.jj-error{flex:1;padding:10px 12px;font-size:13px;color:var(--alert-error-fg);background:var(--alert-error-bg);border-top:1px solid var(--border2);white-space:pre-wrap}.jj-actions{display:flex;flex-wrap:wrap;flex-shrink:0;gap:8px}.jj-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border3);background:var(--surface);color:var(--text3);font-size:13px;font-weight:600;padding:7px 12px;border-radius:8px;cursor:pointer;font-family:var(--font-body)}.jj-btn:hover{border-color:var(--brand);color:var(--brand-light)}.jj-btn:disabled{opacity:.45;cursor:not-allowed}.jj-btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.jj-btn-primary:hover{background:var(--brand-hover);color:#fff}