/* Reserve the controls first, then fit every complete PNG into the space left. */
dialog.publish-frame-dialog,dialog.publish-frame-confirmation{box-sizing:border-box;height:min(760px,calc(100dvh - 24px));max-height:calc(100dvh - 24px);padding:24px;overflow:hidden}
dialog.publish-frame-dialog{width:min(850px,calc(100vw - 32px))}
.publish-frame-dialog[open],.publish-frame-confirmation[open]{display:flex;flex-direction:column}
.publish-frame-dialog>h2,.publish-frame-dialog>.publish-frame-preview-status,.publish-frame-dialog>.publish-frame-actions{flex:none}
.publish-frame-dialog>h2,.publish-frame-confirmation>h2{margin:0 0 18px;font-family:Georgia,serif;font-size:30px;line-height:1.2;letter-spacing:-.6px}
.publish-frame-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:minmax(0,1fr);gap:18px;align-items:stretch;min-height:0;flex:1 1 0;overflow:hidden}
.publish-frame-options[data-frame-count="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}
.publish-frame-options[data-frame-count="1"]{grid-template-columns:minmax(0,1fr);width:100%;max-width:420px;margin-inline:auto}
.publish-frame-option{min-width:0;min-height:0;display:flex;flex-direction:column;cursor:pointer}
.publish-frame-viewport{display:flex;align-items:center;justify-content:center;width:100%;min-width:0;min-height:0;flex:1 1 0;overflow:hidden}
.publish-frame-viewport.is-loading{background:color-mix(in srgb,var(--season-muted,#737b89) 8%,transparent);border-radius:2px}
.publish-frame-image{display:block;width:100%;height:100%;min-width:0;min-height:0;max-width:100%;max-height:100%;object-fit:contain}
.publish-frame-image[hidden]{display:none}
.publish-frame-preview-status{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;font-size:13px;line-height:1.5;color:var(--season-muted,#737b89)}
.publish-frame-preview-status p{margin:0}
.publish-frame-preview-status button{flex:none;min-height:42px;padding:10px 14px;width:auto;margin:0}
.publish-frame-preview-status button[hidden]{display:none}
.publish-frame-name{display:flex;align-items:center;gap:8px;flex:none;margin-top:12px;min-height:44px;font-size:14px;font-weight:600;line-height:1.4}
.publish-frame-name input{width:17px;height:17px;flex:none;margin:0;accent-color:var(--season-accent,#3458ed)}
.publish-frame-description{display:block;flex:none;margin:4px 0 0 25px;font-size:12px;line-height:1.5;color:var(--season-muted,#737b89)}
.publish-frame-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--season-line,#e8eaf0)}
.publish-frame-dialog .publish-frame-actions button{min-height:44px;margin:0;width:auto;min-width:105px}

dialog.publish-frame-confirmation{width:min(540px,calc(100vw - 32px))}
.publish-frame-confirmation>h2,.publish-frame-confirmation>p,.publish-frame-confirmation>.publish-frame-preview-status,.publish-frame-confirmation>.publish-confirmation-actions{flex:none}
.publish-frame-confirmation>p{margin:0 0 12px;line-height:1.6}
.publish-frame-confirmation .publish-frame-viewport{margin:0 auto;max-width:100%}
.publish-frame-confirmation>.publish-confirmation-frame{text-align:center;margin:8px 0 0;line-height:1.4}
.publish-frame-confirmation .publish-confirmation-actions{display:flex;gap:10px;margin-top:20px}
.publish-frame-confirmation .publish-confirmation-actions button{min-height:44px;margin:0;width:auto}

/* Portrait phones keep all choices visible as compact image-and-label rows. */
@media(max-width:600px) and (min-height:521px){
 dialog.publish-frame-dialog,dialog.publish-frame-confirmation{padding:20px 18px}
 .publish-frame-dialog>h2,.publish-frame-confirmation>h2{font-size:27px;margin-bottom:16px}
 .publish-frame-options{grid-template-columns:minmax(0,1fr);grid-template-rows:repeat(2,minmax(0,1fr));gap:12px}
 .publish-frame-options[data-frame-count="3"]{grid-template-columns:minmax(0,1fr);grid-template-rows:repeat(3,minmax(0,1fr))}
 .publish-frame-options[data-frame-count="1"]{grid-template-rows:minmax(0,1fr)}
 .publish-frame-option{display:grid;grid-template-columns:minmax(0,1fr) minmax(110px,.9fr);grid-template-rows:minmax(0,1fr);gap:14px;align-items:stretch}
 .publish-frame-name{margin:0;align-self:center}
 .publish-frame-options[data-frame-count="1"] .publish-frame-option{display:flex}
 .publish-frame-options[data-frame-count="1"] .publish-frame-name{align-self:auto;margin-top:12px}
 .publish-frame-actions{margin-top:16px;padding-top:14px}
}

/* Short windows use columns, with smaller chrome and no scrollable image area. */
@media(max-height:520px){
 dialog.publish-frame-dialog,dialog.publish-frame-confirmation{height:calc(100dvh - 16px);max-height:calc(100dvh - 16px);padding:14px 18px}
 .publish-frame-dialog>h2,.publish-frame-confirmation>h2{font-size:24px;margin-bottom:10px}
 .publish-frame-options{gap:14px}
 .publish-frame-name{font-size:13px;min-height:30px;margin-top:8px}
 .publish-frame-preview-status{font-size:12px;line-height:1.4;margin-top:8px}
 .publish-frame-actions{margin-top:12px;padding-top:10px}
 dialog.publish-frame-confirmation{width:min(760px,calc(100vw - 24px))}
 .publish-frame-confirmation[open]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);grid-template-rows:auto auto auto minmax(0,1fr) auto;grid-template-areas:"preview heading" "preview description" "preview choice" "preview status" "preview actions";column-gap:22px;row-gap:8px}
 .publish-frame-confirmation>h2{grid-area:heading;margin:0}
 .publish-frame-confirmation>p:not(.publish-confirmation-frame){grid-area:description;font-size:13px;line-height:1.5;margin:0}
 .publish-frame-confirmation>.publish-frame-viewport{grid-area:preview;height:100%;margin:0}
 .publish-frame-confirmation>.publish-confirmation-frame{grid-area:choice;text-align:left;font-size:12px;margin:0}
 .publish-frame-confirmation>.publish-frame-preview-status{grid-area:status;align-self:start;margin:0}
 .publish-frame-confirmation>.publish-confirmation-actions{grid-area:actions;margin:0}
}
@media(max-width:370px){
 .publish-frame-name{font-size:13px}
 .publish-frame-description{margin-left:0}
}