/* Device-specific layout authority v40. Loaded after v39 and does not modify Nara or Studio navigation. */
.lb40-preview-panel,
.lb40-preview-panel * { box-sizing: border-box; }

.lb40-preview-panel {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  padding: 10px;
  border: 1px solid #dce5ef;
  border-radius: 13px;
  background: #f8faff;
}
.lb40-preview-copy { min-width: 0; display: grid; gap: 3px; }
.lb40-preview-copy b { color: #273c57; font: 800 11px/1.3 "DM Sans", sans-serif; }
.lb40-preview-copy span { color: #718198; font: 500 9px/1.45 "DM Sans", sans-serif; overflow-wrap: anywhere; }
.lb40-preview-switch {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  padding: 4px;
  border: 1px solid #d9e3ef;
  border-radius: 11px;
  background: #fff;
}
.lb40-preview-switch button {
  min-width: 0;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 0;
  border-radius: 8px;
  padding: 0 9px;
  background: transparent;
  color: #63758c;
  font: 800 9px/1.2 "DM Sans", sans-serif;
  white-space: nowrap;
  cursor: pointer;
}
.lb40-preview-switch button.active {
  background: #2d6edf;
  color: #fff;
  box-shadow: 0 5px 14px rgba(45, 110, 223, .22);
}
.lb40-preview-switch button:focus-visible { outline: 3px solid #9abaff; outline-offset: 2px; }
.lb39-canvas-host { min-width: 0; max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }

.lb39-layer[data-lb40-preview="desktop"] .lb39-canvas { min-width: 720px; }
.lb39-layer[data-lb40-preview="desktop"] .lb39-content-row {
  grid-template-columns: minmax(112px, .55fr) minmax(0, 1.65fr) minmax(112px, .55fr) !important;
  grid-template-areas: "left post right" !important;
}
.lb39-layer[data-lb40-preview="desktop"] .lb39-left-stack { grid-area: left; }
.lb39-layer[data-lb40-preview="desktop"] .lb39-post-preview { grid-area: post; }
.lb39-layer[data-lb40-preview="desktop"] .lb39-right-stack { grid-area: right; }

.lb39-layer[data-lb40-preview="tablet"] .lb39-canvas { width: min(760px, 100%); margin-inline: auto; }
.lb39-layer[data-lb40-preview="tablet"] .lb39-content-row {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  grid-template-areas: "post post" "left right" !important;
}
.lb39-layer[data-lb40-preview="tablet"] .lb39-left-stack { grid-area: left; }
.lb39-layer[data-lb40-preview="tablet"] .lb39-post-preview { grid-area: post; min-height: 190px; }
.lb39-layer[data-lb40-preview="tablet"] .lb39-right-stack { grid-area: right; }

.lb39-layer[data-lb40-preview="mobile"] .lb39-canvas { width: min(430px, 100%); margin-inline: auto; }
.lb39-layer[data-lb40-preview="mobile"] .lb39-pair,
.lb39-layer[data-lb40-preview="mobile"] .lb39-footer-grid { grid-template-columns: minmax(0, 1fr) !important; }
.lb39-layer[data-lb40-preview="mobile"] .lb39-content-row {
  grid-template-columns: minmax(0, 1fr) !important;
  grid-template-areas: "post" "left" "right" !important;
}
.lb39-layer[data-lb40-preview="mobile"] .lb39-left-stack { grid-area: left; }
.lb39-layer[data-lb40-preview="mobile"] .lb39-post-preview { grid-area: post; min-height: 170px; }
.lb39-layer[data-lb40-preview="mobile"] .lb39-right-stack { grid-area: right; }
.lb39-layer[data-lb40-preview="mobile"] .lb39-zone { min-height: 70px; }

.ng-layout-v39,
.ng-layout-v39 * { min-width: 0; box-sizing: border-box; }
.ng-layout-v39 img,
.ng-layout-v39 video,
.ng-layout-v39 iframe,
.ng-layout-v39 table { max-width: 100%; }
.ng-layout-v39 .ng-widget { overflow-wrap: anywhere; }

@media (min-width: 621px) and (max-width: 980px) {
  .ng-layout-v39 .ng-layout-header,
  .ng-layout-v39 .ng-layout-footer { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .ng-layout-v39 .ng-layout-body {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    grid-template-areas: "center center" "left right" !important;
    align-items: start !important;
  }
  .ng-layout-v39 .ng-layout-body > .ng-layout-side:first-child { grid-area: left !important; }
  .ng-layout-v39 .ng-layout-center { grid-area: center !important; }
  .ng-layout-v39 .ng-layout-body > .ng-layout-side:last-child { grid-area: right !important; }
}

@media (max-width: 620px) {
  .lb40-preview-panel { grid-template-columns: minmax(0, 1fr); align-items: stretch; }
  .lb40-preview-switch { width: 100%; }
  .lb40-preview-switch button { padding-inline: 6px; white-space: normal; }
  .lb39-layer[data-lb40-preview="desktop"] .lb39-canvas { min-width: 720px; }
  .lb39-layer[data-lb40-preview="tablet"] .lb39-canvas { min-width: 560px; }
  .lb39-layer[data-lb40-preview="mobile"] .lb39-canvas { min-width: 0; }

  .ng-layout-v39 { width: 100% !important; max-width: 100% !important; overflow-x: clip !important; }
  .ng-layout-v39 .ng-layout-header,
  .ng-layout-v39 .ng-layout-footer,
  .ng-layout-v39 .ng-layout-body { grid-template-columns: minmax(0, 1fr) !important; }
  .ng-layout-v39 .ng-layout-body {
    grid-template-areas: "center" "left" "right" !important;
    gap: 12px !important;
    padding-inline: 10px !important;
  }
  .ng-layout-v39 .ng-layout-body > .ng-layout-side:first-child { grid-area: left !important; }
  .ng-layout-v39 .ng-layout-center { grid-area: center !important; width: 100% !important; overflow: visible !important; }
  .ng-layout-v39 .ng-layout-body > .ng-layout-side:last-child { grid-area: right !important; }
  .ng-layout-v39 .ng-layout-header,
  .ng-layout-v39 .ng-layout-footer { padding: 10px !important; gap: 10px !important; }
  .ng-layout-v39 .ng-layout-below,
  .ng-layout-v39 .ng-layout-before,
  .ng-layout-v39 .ng-layout-after,
  .ng-layout-v39 .ng-layout-footer-wide { padding-inline: 10px !important; }

  html[data-studio-quality-v39] .sn-page-title h1 { font-size: clamp(31px, 10.5vw, 46px) !important; line-height: 1.02 !important; }
  html[data-studio-quality-v39] .sp37-chart-wide,
  html[data-studio-quality-v39] .sp37-chart-grid > article,
  html[data-studio-quality-v39] .sp37-members-panel,
  html[data-studio-quality-v39] .sp37-domain-panel,
  html[data-studio-quality-v39] .sn-settings-grid > * { width: 100% !important; max-width: 100% !important; overflow: hidden; }
}