[hidden]{display:none!important}fieldset{border:1px solid #a6b9ab;border-radius:10px;padding:16px}
.identity{padding:10px 25px;text-align:center;background:#e9f0e6;border-bottom:1px solid #9bad9c;color:#294c3c;font-size:14px;min-height:42px}.identity:empty{display:none}.login-card{max-width:520px;margin:35px auto}.login-card h1{font-size:30px}.login-card input{width:100%}.login-card .btn{width:100%;margin-top:16px}.login-card small{display:block;color:#485e51}.field select,.field input{max-width:100%;border:1px solid #91a796;background:white;border-radius:8px;padding:10px}.field select[multiple]{min-height:110px}nav{align-items:center;flex-wrap:wrap}nav button{border:1px solid #718d7a;background:white;color:#294c3c;border-radius:7px;padding:7px 12px}.bubble{display:inline-grid;place-items:center;min-width:24px;height:24px;border-radius:50%;background:#28563f;color:#fff;font-size:13px;padding:0 5px;margin-inline-start:5px}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.admin-grid .wide{grid-column:1/-1}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:right;padding:12px;border-bottom:1px solid #a9bcae;vertical-align:top}.table-wrap button{white-space:nowrap}.admin-links{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.check-list{display:grid;gap:8px;margin:10px 0}.check-list label{display:flex;gap:10px;align-items:center}.check-list input{width:20px;height:20px}.save-state{min-height:30px}.save-state[data-error=true],.error-message{color:#9c241e;font-weight:700}.taskrow[aria-disabled=true]{opacity:.65;cursor:not-allowed;background:#e8e9e5;border:1px dashed #718275}.answer-text{white-space:pre-wrap;overflow-wrap:anywhere}.readonly-editor{border:1px solid #91a796;border-radius:10px;padding:18px;min-height:70px;background:#fbfcf8}.attachments{display:flex;gap:10px;flex-wrap:wrap}.attachment{background:#f0f4ed;border:1px solid #829987;border-radius:7px;padding:8px 12px;color:#284c3a}.required-note{color:#4a5d50;font-size:14px}.notification-row{display:block;padding:18px;border:1px solid #a5b8ab;border-radius:12px;margin-bottom:12px;background:white}.notification-row:hover{background:#eaf3e6}dialog{max-width:520px;width:90%;border:1px solid #738d79;border-radius:18px;padding:30px;color:#244733;box-shadow:0 20px 70px #10281844}dialog::backdrop{background:#13291db3}dialog p{white-space:pre-line}.actions{flex-wrap:wrap}.status-line{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:15px 0}.resource-card{margin-top:14px}.resource-card a{text-decoration:underline}.danger{color:#902b24!important;border-color:#b97b77!important}.toolbar button{min-width:42px;min-height:42px}button:disabled{cursor:not-allowed;opacity:.6}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[contenteditable]:focus-visible{outline:3px solid #285b93;outline-offset:4px}summary{cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:760px){.admin-grid{grid-template-columns:1fr}.brand{gap:10px}.brand strong{font-size:20px}header{padding:12px 16px;flex-wrap:wrap;gap:12px}nav{gap:12px;font-size:14px}main{padding:24px 16px 50px}.card{padding:20px}.identity{text-align:right}.task-context{display:block}.submission-bar{position:static}.login-card{margin:10px 0}}@media print{header,nav,.page-navigation,.actions,.toolbar,.submission-bar,footer,button{display:none!important}main{max-width:none;padding:0}.question-block,.observation-block{break-inside:avoid}.workbook-shell{box-shadow:none}}

/* Chapter guidance protocols: isolated additions, existing notebook styles unchanged. */
.guidance-link{margin-block:12px;max-width:100%;white-space:normal}
.protocol-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85}
.protocol-actions{display:flex;flex-wrap:wrap;gap:12px}
#protocol-form textarea{min-height:95px;resize:vertical}
#protocol-form{border:1px solid #80998b}
@media(max-width:600px){.protocol-actions{flex-direction:column}.protocol-actions .btn{width:100%}}