.as-tree{padding:24px;background:rgba(250,251,247,.95);border:1px solid #bcc6ba}
.as-tree li{padding:4px 0}.as-tree summary{cursor:pointer}.as-tree input{max-width:100%;padding:9px}
.as-search-dialog{width:min(600px,90vw);border:1px solid #648a7c;padding:26px;background:#fafbf7}
.as-search-dialog::backdrop{background:#13241dcc}.as-search-dialog form{display:flex;flex-wrap:wrap;gap:12px}
.as-search-dialog input{padding:10px;max-width:100%}
.as-timer{display:grid;gap:8px;padding:20px;border:1px solid #91a591;border-radius:4px;background:#fafbf7;font-variant-numeric:tabular-nums;max-width:100%;min-width:0}
.as-timer output{font-size:clamp(1.2rem,3vw,2.2rem);overflow-wrap:anywhere}
.as-timer progress{width:100%;height:12px;accent-color:#28776c}
.as-callout{margin:20px 0;padding:18px 24px;background:#eef5ee;border-left:5px solid #458c72}
.as-callout-warning{background:#faf3df;border-color:#a97326}
.as-callout-source{background:#edf0f6;border-color:#556f9e}
.as-video{padding:20px;border:1px solid #b0b9ac}.as-video button{padding:12px;margin-right:12px;cursor:pointer}
.as-video iframe{border:0;aspect-ratio:16/9;width:100%;height:auto}
.as-download{display:block;padding:16px;background:#f5f7ef}.as-download a{margin-left:14px}
.as-reading-progress{position:fixed;z-index:9000;left:0;top:0;height:3px;width:100%;transform-origin:left;background:#287c67;pointer-events:none;transform:scaleX(0)}
.as-error{border:1px solid #ae4b37;padding:14px}