.data-lab{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:20px;margin:30px 0}.data-lab__header{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:18px}.data-lab__eyebrow{color:var(--accent-strong);font-size:.78rem;font-weight:800;text-transform:uppercase;margin-bottom:5px}.data-lab__progress{border:1px solid var(--line);border-radius:999px;min-width:56px;padding:4px 10px;text-align:center;font-weight:800}.data-lab__scenario,.data-lab__action-guide,.data-lab__message,.data-lab__self-check,.data-lab__debrief,.data-lab__textarea{border:1px solid var(--line);border-radius:8px;padding:14px;margin:12px 0}.data-lab__scenario{background:#f8fbf9}.data-lab__action-guide{background:#f8fbf9;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.data-lab__action-guide strong,.data-lab__action-guide span{display:block}.data-lab__action-guide span{color:var(--muted);font-size:.92rem}.data-lab__scenario blockquote{margin:12px 0 0}.data-lab__messages{display:grid;gap:14px;margin-top:18px}.data-lab__message-text{border-left:4px solid var(--warn);padding-left:12px;margin-bottom:14px}.data-lab fieldset{border:1px solid var(--line);border-radius:8px;padding:12px;margin:12px 0 0}.data-lab legend{font-weight:800;padding:0 6px}.data-lab__action-grid,.data-lab__flag-grid{display:grid;gap:8px}.data-lab__action-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.data-lab__flag-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.data-lab button{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:6px;min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px;cursor:pointer}.data-lab button:hover{border-color:var(--accent);color:var(--accent-strong);background:#f6fbf8}.data-lab button.is-selected,.data-lab button[aria-pressed=true]{border-color:var(--accent);color:var(--accent-strong);background:#dff3ec;box-shadow:inset 0 0 0 1px var(--accent);font-weight:800}.data-lab__textarea{display:grid;gap:10px}.data-lab__textarea span{font-weight:800}.data-lab__textarea textarea{border:1px solid var(--line);border-radius:6px;color:var(--ink);min-height:130px;padding:10px;resize:vertical;width:100%}.data-lab__textarea textarea:focus{border-color:var(--focus);outline:2px solid rgba(44,121,196,.18)}.data-lab__textarea small{color:var(--warn);font-weight:700}.data-lab__field-help{color:var(--muted)!important;font-weight:600!important}.data-lab__textarea small.is-passed{color:var(--accent-strong)}.data-lab__self-check{background:#f8fbf9}.data-lab__self-check-header{display:flex;align-items:center;justify-content:space-between;gap:14px}.data-lab__self-check-header h3{margin-bottom:8px}.data-lab__self-check-header span{border:1px solid var(--line);border-radius:999px;min-width:52px;padding:4px 10px;text-align:center;font-weight:800}.data-lab__self-check ul,.data-lab__principles ul{list-style:none;margin:0;padding:0}.data-lab__self-check li{border-top:1px solid var(--line);color:var(--muted);padding:0}.data-lab__self-check li button{border:0;border-radius:0;background:transparent;color:inherit;display:grid;grid-template-columns:22px 1fr;gap:8px;justify-content:start;min-height:auto;padding:10px 0;text-align:left;width:100%}.data-lab__self-check li button:hover{background:transparent;color:var(--ink)}.data-lab__self-check li.is-self-marked{background:#eef8f4;margin:0 -8px;padding:0 8px}.data-lab__self-check li.is-self-marked button,.data-lab__self-check li button[aria-pressed=true]{color:var(--accent-strong);font-weight:800}.data-lab__self-mark-count{color:var(--accent-strong);font-weight:800;margin-bottom:8px}.data-lab__warning{border-left:4px solid var(--warn);color:var(--warn);font-weight:700;padding-left:12px}.data-lab__warning ul{color:var(--ink);font-weight:600;margin:8px 0 0;padding-left:20px}.data-lab__warning li{margin:4px 0}.data-lab__self-check li svg{margin-top:3px;color:#9aa59f}.data-lab__self-check li.is-passed{color:var(--ink)}.data-lab__self-check li.is-passed svg{color:var(--accent)}.data-lab__self-check li strong,.data-lab__self-check li span{display:block}.data-lab__reveal{margin-top:16px;background:var(--accent)!important;border-color:var(--accent)!important;color:#fff!important;font-weight:800}.data-lab__reveal:disabled{background:#dfe5df!important;border-color:#dfe5df!important;color:var(--muted)!important;cursor:not-allowed}.data-lab__review-grid{display:grid;gap:12px;margin:16px 0}.data-lab__review-card{border:1px solid var(--line);border-radius:8px;padding:12px}.data-lab__review-card h4{margin:0 0 8px}.data-lab__principles li{border-top:1px solid var(--line);display:grid;grid-template-columns:22px 1fr;gap:8px;padding:10px 0}.data-lab__principles svg{color:var(--accent);margin-top:3px}.data-lab__privacy{border:1px solid var(--line);border-radius:8px;padding:12px;color:var(--muted)}@media(max-width:760px){.data-lab__action-guide,.data-lab__action-grid,.data-lab__flag-grid{grid-template-columns:1fr}}