.teach.is-embed .teach-head,.teach.is-embed .teach-picks,.teach.is-embed .teach-foot,.teach.is-embed .teach-skip,.teach.is-embed .tool-extra,.teach.is-embed .teach-crumbs,.teach.is-embed .teach-title,.teach.is-embed [data-embed-hide]{display:none!important}.teach.is-embed .teach-main,.teach.is-embed .teach-wrap{max-width:none;padding:0}.teach.is-embed .tool-canvas{border-radius:0;min-height:calc(100vh - 60px)}.teach.is-embed .tool-bar{padding:6px 8px}.tool-panel{border:1px solid var(--rule);border-radius:var(--r);background:var(--card);gap:8px;margin:0 0 12px;padding:12px 14px;display:grid}.tool-panel textarea{border:1px solid var(--rule-strong);background:var(--paper,#fff);width:100%;color:var(--ink);resize:vertical;border-radius:8px;padding:8px;font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.tool-panel p{margin:0;font-size:14px}.tool-panel .row{flex-wrap:wrap;gap:8px;display:flex}