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var(--teal);background:#fff;max-width:680px;padding:24px}.lesson-controls{flex:none;gap:8px;display:flex}.lesson-controls button{color:var(--ink);cursor:pointer;background:#fff;border:1px solid #cfd7da;border-radius:3px;padding:9px 12px;font-weight:700}.lesson-controls button:hover,.lesson-controls button:focus-visible{border-color:var(--teal);color:var(--teal)}.lesson-welcome{background:0 0;place-items:start center;padding:40px;display:grid}.lesson-welcome>div{border-left:5px solid var(--orange);background:#fff;max-width:620px;padding:32px;box-shadow:0 12px 35px #12232b14}.lesson-welcome strong{font-size:24px}.lesson-welcome p{color:var(--muted);line-height:1.65}.lesson-target{z-index:4;outline-offset:-3px;animation:1.4s infinite targetPulse;position:relative;outline:4px solid #f3a15d!important}.kb-nav-items button.is-active{color:#9d470d;background:#fff4e7}.lesson-screen{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 10px 30px 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#d8dddf;grid-template-columns:100px 125px 190px 110px 230px 1fr;min-width:960px;display:grid}.event-row span{text-overflow:ellipsis;white-space:nowrap;padding:18px 12px;font-size:13px;overflow:hidden}.event-row b{color:#2f6ed8}.event-head span{padding-top:14px;padding-bottom:14px;font-weight:800}.form-page-title{border-bottom:1px solid #bbb;padding:10px 18px}.form-page-title p{color:#555;margin:2px 0 0}.lynx-form-card{border:1px solid #cfd7da;margin:10px 24px 30px}.form-section-title{background:#fafafa;border-bottom:1px solid #d7dddf;padding:16px 22px;font-size:17px}.form-fields{grid-template-columns:1fr 1fr;gap:18px 24px;padding:22px 30px;display:grid}.form-fields label{color:#1d2528;font-size:13px;font-weight:800;display:block}.form-fields label b{color:#d72b2b}.form-fields input,.form-fields select,.form-fields textarea{width:100%;min-height:45px;font:inherit;background:#fff;border:1px solid #cbd4d8;border-radius:3px;margin-top:8px;padding:10px 12px;font-weight:400}.form-fields 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