._explorer_wkf1m_1{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--bg-1);margin:1.75rem 0;padding:1.5rem}._explorer_wkf1m_1 figcaption{font-size:var(--type-subsection-title);font-weight:700;line-height:1.45}._explorer_wkf1m_1 p{font-size:1rem;line-height:1.8}._explorer_wkf1m_1 fieldset{border:0;min-width:0;margin:22px 0;padding:0}._explorer_wkf1m_1 legend{font-size:var(--reading-caption);margin-bottom:12px}._choices_wkf1m_6{flex-wrap:wrap;gap:10px;display:flex}._choices_wkf1m_6 label{border:1px solid var(--border);border-radius:var(--radius-control);cursor:pointer;align-items:center;gap:8px;min-height:44px;padding:8px 16px;display:flex}._choices_wkf1m_6 label:has(:checked){border-color:var(--fg);background:var(--bg-2)}._choices_wkf1m_6 label:focus-within{outline-offset:3px;outline:2px solid}._choices_wkf1m_6 input{accent-color:var(--fg)}._result_wkf1m_11{border-block:1px solid var(--border);grid:auto/1fr 1fr;gap:18px;padding:18px 0;display:grid}._result_wkf1m_11>span{font-size:var(--reading-caption);overflow-wrap:anywhere;flex-direction:column;gap:8px;min-width:0;line-height:1.6;display:flex}._result_wkf1m_11 strong{font-size:32px;line-height:1.2}._result_wkf1m_11 small{font-size:1rem}._result_wkf1m_11,._equation_wkf1m_15{font-variant:tabular-nums}._explorer_wkf1m_1 ._note_wkf1m_16{font-size:var(--reading-caption);color:var(--fg-muted)}@media (max-width:480px){._explorer_wkf1m_1{padding:18px}._result_wkf1m_11 strong{font-size:26px}._choices_wkf1m_6 label{padding-inline:10px}}