/* Only loaded in static showcase output. Reserve space instead of covering controls. */
body.demo-mode { --statusbar: 94px; }
.demo-toolbar { position: fixed; z-index: 80; bottom: 42px; left: 0; right: 0; min-height: 48px; padding: 8px 20px; display: flex; align-items: center; gap: 12px; background: var(--surface); color: var(--ink); border-top: 1px solid var(--line); font-size: 12px; }
.demo-label { font-weight: 750; white-space: nowrap; padding: 5px 9px; border-radius: 6px; background: #fff2c5; color: #57430b; }
#demoNotice { flex: 1; color: var(--muted); }
.demo-toolbar select, .demo-toolbar button { width: auto; flex: 0 0 auto; min-height: 32px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); border-radius: 8px; padding: 4px 10px; font: inherit; }
.demo-toolbar select { width: 150px; }
.demo-toolbar button { min-width: 80px; white-space: nowrap; }
#demoNotice { min-width: 0; }
body.demo-mode .statusbar { height: 42px; min-height: 42px; }
body.demo-mode .dual-matte-layout { grid-template-columns: minmax(0, 1fr); }
body.demo-mode .dual-source-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
body.demo-mode .dual-source-head { flex-wrap: wrap; }
body.demo-mode .dual-source-preview { min-height: 180px; }
body.demo-mode .dual-source-head > * { white-space: normal; }
.demo-toolbar :focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.demo-toolbar label { white-space: nowrap; }
#demoAnnouncementButton { min-width: 52px; }
.demo-announcement { width: min(720px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); margin: auto; padding: 0; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); color: var(--ink); box-shadow: 0 16px 60px #0004; }
.demo-announcement[open] { display: flex; flex-direction: column; }
.demo-announcement::backdrop { background: #101714a6; }
.demo-announcement-head, .demo-announcement-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; flex-shrink: 0; }
.demo-announcement-head { border-bottom: 1px solid var(--line); }
.demo-announcement-head p { margin: 0 0 6px; color: var(--muted); font-size: 12px; }
.demo-announcement-head h2 { margin: 0; font-size: 24px; line-height: 1.3; }
.demo-announcement-head button { width: 40px; min-width: 40px; height: 40px; padding: 0; border-radius: 12px; background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); font-size: 24px; }
.demo-announcement-body { padding: 0 24px 12px; min-height: 0; overflow-y: auto; font-size: 14px; line-height: 1.65; }
.demo-announcement-warning { display: grid; gap: 3px; padding: 18px; border: 1px solid #d9b55b; border-radius: 12px; background: #fff2c5; color: #57430b; }
.demo-announcement-warning strong { font-size: 24px; line-height: 1.4; }
.demo-announcement-warning span { font-weight: 700; font-size: 17px; }
.demo-announcement-body h3 { margin: 20px 0 12px; font-size: 16px; }
.demo-feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; list-style: none; padding: 0; margin: 0; }
.demo-feature-list li { display: grid; gap: 4px; }
.demo-feature-list span, .demo-announcement-note { color: var(--muted); font-size: 13px; }
.demo-announcement-footer { border-top: 1px solid var(--line); }
.demo-announcement-footer a { color: var(--blue); font-size: 13px; text-underline-offset: 3px; }
.demo-announcement-footer button { width: auto; min-height: 44px; }
.demo-announcement :focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
@media(max-width: 700px) {
  body.demo-mode { --statusbar: 140px; --project-sidebar: 0px; --topbar: 88px; }
  body.demo-mode #projectSidebar, body.demo-mode .project-sidebar-edge-control { display: none !important; }
  body.demo-mode .topbar { margin: 0; width: 100%; min-height: 88px; height: 88px; grid-template-columns: minmax(0, 1fr) 88px; }
  body.demo-mode .topbar-access-actions { display: none; }
  body.demo-mode .brand-block { min-width: 0; }
  body.demo-mode .brand-block h1 { font-size: 20px; }
  body.demo-mode .module-view:not([hidden]) { left: 8px; right: 8px; top: 96px; bottom: 140px; width: auto; max-width: none; margin-left: 0; height: auto; min-height: 0; overflow: auto; }
  body.demo-mode .dual-source-grid { grid-template-columns: minmax(0, 1fr); }
  .demo-toolbar { flex-wrap: wrap; padding: 8px 12px; gap: 6px 10px; }
  #demoNotice { flex-basis: calc(100% - 160px); font-size: 11px; }
  .demo-toolbar select { flex: 1; min-width: 0; }
  .demo-announcement-head, .demo-announcement-footer { padding: 16px; }
  .demo-announcement-body { padding: 0 16px 10px; }
  .demo-feature-list { grid-template-columns: 1fr; gap: 12px; }
  .demo-announcement-warning strong { font-size: 22px; }
  .demo-announcement-footer { flex-wrap: wrap; }
  .demo-announcement-footer button { width: 100%; }
}