.presenter-links{position:absolute;left:65%;top:85%;transform:translate(-50%,-50%);font-family:Helvetica,Arial,sans-serif;font-size:clamp(8px,1.3cqw,20px);font-weight:400;line-height:1;letter-spacing:0;text-transform:lowercase;color:#251f30;text-shadow:0 -1px 0 rgba(255,248,228,.32),0 1px 1px rgba(10,8,15,.3);padding:0 8px;white-space:nowrap;display:flex;align-items:center;gap:.55em;}
.presenter-links a:focus-visible{outline:1px solid #251f30;outline-offset:2px;}
/* Use the original frame coordinates; its border and signature remain visible. */
.about-panel{position:absolute;inset:35px 33px 48px;z-index:10;border-radius:28px;background:transparent;display:grid;grid-template-rows:28px minmax(0,1fr);overflow:hidden;}
.about-panel[hidden]{display:none;}
.about-panel-header{display:flex;justify-content:flex-end;align-items:center;padding:0 18px;}
.about-panel-header button{font-family:Helvetica,Arial,sans-serif;font-size:14px;padding:3px 12px;}
.about-frame-slot{position:relative;min-height:0;overflow:hidden;}
.about-panel iframe{display:block;border:0;width:100%;height:100%;background:transparent;visibility:hidden;}
.about-open #canvas::before{z-index:11;display:block;}
.about-open .border-signature{z-index:12;display:flex;}
.about-open #content,.about-open .rail{visibility:hidden;}
.mobile-layout .about-panel{inset:10px 10px 22px;border-radius:18px;}

.presenter-links a{font:inherit;color:inherit;text-shadow:inherit;text-decoration:none}.presenter-link-diamond{font-size:.65em;line-height:1}

.presenter-links{width:min(95%,48em);white-space:normal;justify-content:center;flex-wrap:wrap;line-height:1.4}
.presenter-links a{white-space:nowrap}

/* Scroll the palette itself on touch devices rather than a nested iframe. */
.mobile-layout .about-frame-slot{overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;touch-action:pan-y;scrollbar-width:thin}

.mobile-layout .about-frame-slot{min-height:0;scrollbar-gutter:stable}.mobile-layout .about-panel iframe{max-width:100%}