.vitasr-topic-panel { border:var(--vui-border-width) solid var(--ui-line); border-radius:var(--vui-radius-panel); padding:var(--vui-space-4); margin:var(--vui-space-4) 0; background:var(--ui-panel); }
.vitasr-topic-panel h3 { display:flex;align-items:center;gap:var(--vui-space-2);font-size:1.15rem; }
.vitasr-topic-panel input, .vitasr-share-panel input, .vitasr-share-panel select { display:block;width:100%;min-height:var(--vui-touch);border:1px solid var(--ui-line);border-radius:var(--vui-radius-control);padding:10px;background:var(--ui-soft);color:var(--ui-text);font:inherit;box-sizing:border-box; }
.vitasr-topic-panel input:focus,.vitasr-share-panel input:focus,.vitasr-share-panel select:focus {outline:var(--vui-focus-width) solid var(--ui-accent);outline-offset:3px;}
.topic-hint { font-size:.85rem;color:var(--ui-muted); }
.topic-actions {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--vui-space-2);}
#topic-batches button {margin:4px;}
#topic-preview {padding-left:1.3em;font-size:.9rem;}
.vitasr-share-panel {color:var(--ui-text);background:var(--ui-panel);border:1px solid var(--ui-line);border-radius:var(--vui-radius-panel);padding:20px;width:min(640px,calc(100vw - 24px));max-height:85dvh;overflow:auto;box-sizing:border-box;}
.vitasr-share-panel::backdrop {background:#080b15a6;backdrop-filter:blur(3px);}
.vitasr-share-panel label {display:block;margin:12px 0 4px;}
.vitasr-share-panel h2 {font-size:1.35rem;}
.vitasr-share-panel .share-row {display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.vitasr-share-panel .share-row>* {flex:1;min-width:0;}
.vitasr-share-panel section {border:1px solid var(--ui-line);border-radius:var(--vui-radius-tile);padding:12px;margin:12px 0;}
.vitasr-share-panel p {overflow-wrap:anywhere;}
.vitasr-share-panel button {min-height:44px;margin:4px 0;}
#sharing-status {white-space:pre-line;}
@media(max-width:420px){.topic-actions{grid-template-columns:1fr;} .vitasr-share-panel{padding:14px;}}