:root{color-scheme:light;--ink:#2d293d;--muted:#7b7889;--purple:#6852c9}*{box-sizing:border-box}body{margin:0;background:#fbfaf7;color:var(--ink);font-family:Arial,'Yu Gothic',Meiryo,sans-serif;font-size:14px;line-height:1.6}main{width:min(100%,920px);margin:auto;padding:26px 20px 40px}h1,h2,p{margin:0}h1{font-size:24px;margin-bottom:6px}h2{overflow-wrap:anywhere}.eyebrow{display:block;color:var(--purple);font-weight:800;font-size:10px;letter-spacing:.14em;margin-bottom:9px}.muted{color:var(--muted)}.small{font-size:11px}.panel{background:white;border:1px solid #eae7f0;padding:16px;border-radius:12px;margin-top:14px}button{font:inherit;font-size:12px;font-weight:700;background:var(--purple);border:1px solid var(--purple);border-radius:9px;padding:9px 14px;color:white;cursor:pointer;min-height:38px}button:disabled{opacity:.5;cursor:wait}.secondary{background:white;color:var(--purple);border-color:#ddd7ef;margin:14px 0 8px}a{color:var(--muted);text-decoration:none}.back{display:block;font-size:12px;margin-bottom:16px}.title{font-weight:700;margin-bottom:5px;overflow-wrap:anywhere}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 14px}.toolbar .secondary{margin:0}#search-form label{display:block;font-size:12px;font-weight:700;margin-bottom:5px}.search-row{display:flex;gap:8px}.search-row input{min-width:0;flex:1;border:1px solid #dedbe6;border-radius:9px;padding:9px 11px;font:inherit;background:white;color:var(--ink)}#list-count{margin:12px 0 6px}.quiz-card{background:white;border:1px solid #eae7f0;border-radius:12px;margin-top:10px;overflow:hidden}.quiz-card summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:12px 16px;list-style:none}.quiz-card summary::-webkit-details-marker{display:none}.quiz-card summary>div{min-width:0}.owner{font-size:12px;font-weight:800;color:var(--purple);margin-bottom:3px;overflow-wrap:anywhere}.quiz-card h2{font-size:14px;line-height:1.45;margin-bottom:3px}.open-hint{flex-shrink:0;font-size:11px;color:var(--purple);font-weight:700}.quiz-content{padding:0 12px 12px}.qa-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:13px;line-height:1.5}.qa-table th,.qa-table td{padding:7px 8px;border-bottom:1px solid #eeebf2;vertical-align:top;text-align:left;overflow-wrap:anywhere}.qa-table th{font-size:11px;color:var(--muted);font-weight:700;background:#f7f5fb}.qa-table th:first-child{width:34px}.qa-table th:last-child{width:30%}.qa-table td:first-child{color:var(--muted);font-size:11px}.qa-table .answer-text{font-weight:700;color:var(--purple)}.qa-table tbody tr:last-child td{border-bottom:0}#questions{margin-top:18px;background:white;border:1px solid #eae7f0;border-radius:10px;overflow:hidden}#error{background:#fff0f0;color:#9d3535;border-radius:10px;padding:12px;margin-top:16px}#status{margin-top:12px;color:var(--purple);font-size:12px}.admin-url-panel{margin:0 0 14px;padding:12px;border:1px solid #ddd7ef;border-radius:10px;background:white}.admin-url-panel label{display:block;font-size:12px;color:var(--purple);font-weight:700;margin-bottom:6px}.admin-url-panel input{width:100%;font:inherit;font-size:12px;padding:9px;border:1px solid #dedbe6;border-radius:8px;color:var(--ink);background:#fbfaf7}[hidden]{display:none!important}:focus-visible{outline:3px solid #b5a7eb;outline-offset:3px}@media(max-width:480px){main{padding:20px 12px 32px}h1{font-size:22px}.quiz-card summary{padding:10px 12px;gap:8px}.quiz-card h2{font-size:13px}.owner{font-size:11px}.open-hint{font-size:10px}.quiz-content{padding:0 6px 8px}.qa-table{font-size:12px}.qa-table th,.qa-table td{padding:7px 5px}.qa-table th:first-child{width:27px}.qa-table th:last-child{width:29%}.toolbar button{font-size:11px;padding:8px 11px}}