.session-shell{max-width:1160px;margin:auto;padding:36px 28px}.session-shell h1{font-size:clamp(32px,5vw,56px);max-width:760px}.session-shell h2{font-size:28px}.session-shell p{max-width: 70ch;line-height:1.7}.session-nav,.session-actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.session-actions a,.session-actions button,.tab-button{border:1px solid #a79c85;border-radius:6px;padding:10px 16px;background:#fffaf0;color:#15394c;text-decoration:none;font:inherit;cursor:pointer}.tab-button[aria-selected=true],.session-actions .primary{background:#15394c;color:white}.session-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.session-card{border:1px solid #b9ad94;border-radius:12px;padding:26px;background:#fffaf0df;margin:20px 0}.session-card h3{font-size:23px;margin:12px 0}.session-meta{font:14px Arial;color:#5a6b71}.session-tag{font:bold 12px Arial;letter-spacing:.08em;color:#246d70}.session-notice{background:#fffaf0bd;padding:18px 22px;border-left:3px solid #287c80}.test-blue{color:#007bff;font-weight:bold}.session-card video{width:100%;border-radius:8px}.session-card textarea,.session-card input,.session-card select{display:block;width:100%;box-sizing:border-box;padding:12px;margin:8px 0 18px;font:16px Arial}.session-card details{margin-top:18px}.session-card summary{cursor:pointer;font-weight:bold}.session-card pre{white-space:pre-wrap;font:16px/1.7 Arial}.session-card button:disabled{opacity:.55;cursor:default}#sessionStatus{min-height:24px} .session-toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.session-toolbar label{flex:1;min-width:180px}.session-toolbar select,.session-toolbar input{width:100%;padding:10px;font:inherit}.session-shell [hidden]{display:none!important}@media(max-width:760px){.session-grid{grid-template-columns:1fr}.session-shell{padding:24px 18px}header{padding:20px}header nav{display:flex!important}}