.ad-rail { display: none; }
.ad-placement { min-width: 0; }
.ad-label { display: block; color: #626b7e; font-size: 9px; letter-spacing: 1px; margin: 0 0 8px; text-align: center; }
.ad-space { min-height: 90px; display: flex; align-items: center; justify-content: center; width: 100%; border: 1px dashed #323746; border-radius: 10px; background: #12151d; color: #515a70; }
.ad-space > span { font-size: 9px; letter-spacing: 2px; }
.ad-banner { max-width: 970px; width: 100%; margin: 40px auto; }
.heading + .ad-banner { margin-top: 0; margin-bottom: 36px; }
.ad-banner[data-ad-position="footer"] { margin-top: 24px; margin-bottom: 36px; }
.connection-options { justify-content: flex-end; }
.share-panel { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 18px; padding: 18px 22px; margin-bottom: 24px; }
.share-panel strong { display: block; font-size: 12px; margin-bottom: 5px; }
.share-panel span { font-size: 10px; color: #8f9bb0; }
.share-panel a { color: #c8adef; font-size: 12px; overflow-wrap: anywhere; }
@media (min-width: 1440px) {
  .page-shell { display: grid; grid-template-columns: 160px minmax(0, 1420px) 160px; gap: 24px; max-width: 1836px; padding: 0 24px; margin: auto; align-items: start; }
  .page-shell > main { grid-column: 2; grid-row: 1; width: 100%; min-width: 0; padding: 39px 0 0; margin: 0 auto; }
  .ad-rail { display: flex; flex-direction: column; gap: 48px; width: 160px; padding-top: 151px; }
  .ad-rail-left { grid-column: 1; grid-row: 1; }
  .ad-rail-right { grid-column: 3; grid-row: 1; }
  .ad-tower .ad-space { min-height: 600px; }
  body.readonly .page-shell .workspace { grid-template-columns: minmax(0,1fr) 280px; }
  .page-shell .workspace { grid-template-columns: 235px minmax(300px, 1fr) 250px; gap: 18px; }
  .page-shell .wheel-panel { padding: 24px 24px 22px; }
  .page-shell .settings, .page-shell .participants { padding: 23px 18px; }
}
@media (min-width: 1800px) {
  .page-shell .workspace { grid-template-columns: 265px minmax(360px, 1fr) 290px; gap: 20px; }
  .page-shell .settings, .page-shell .participants { padding: 25px 21px; }
}
@media (max-width: 730px) {
  .share-panel { grid-template-columns: minmax(0,1fr) auto; padding: 16px; gap: 12px; }
  .share-panel a { grid-row: 2; grid-column: 1/-1; font-size: 10px; }
  .share-panel button { grid-column: 2; grid-row: 1; }
  .ad-banner { margin-top: 32px; margin-bottom: 32px; }
  .ad-space { min-height: 100px; }
  .heading + .ad-banner { margin-bottom: 28px; }
}