:root{color-scheme:light;--indigo: #4f46e5;--indigo-dark: #4338ca;--teal: #0d9488;--bg: #f5f6fa;--card: #ffffff;--text: #1e293b;--muted: #64748b;--border: #e2e8f0;--warn-bg: #fef3c7;--warn-border: #fcd34d;--info-bg: #e0e7ff;--info-border: #c7d2fe;--radius: 12px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--indigo);color:#fff;font-weight:600;padding:14px 20px;padding-top:max(14px,env(safe-area-inset-top));font-size:16px;text-align:center}.app-main{flex:1;width:100%;max-width:640px;margin:0 auto;padding:20px 16px 40px}.page-title{font-size:22px;margin:4px 0 14px}.section-title{font-size:17px;margin:26px 0 12px}.lead{font-size:15px;margin:0 0 10px}.muted{color:var(--muted);font-size:14px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:10px;padding:12px 18px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s;font-family:inherit}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--indigo);color:#fff}.btn-primary:not(:disabled):active{background:var(--indigo-dark)}.btn-ghost{background:#eef1f6;color:var(--text)}.btn-block{width:100%}.test-cards{display:flex;flex-direction:column;gap:14px;margin-top:18px}.test-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.test-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.test-card-name{font-size:16px;margin:0}.test-card-meta{color:var(--muted);font-size:13px;margin:6px 0 14px}.test-card-actions{display:flex;gap:10px;flex-wrap:wrap}.test-card-actions .btn{flex:1;min-width:120px}.status-badge{font-size:12px;padding:3px 10px;border-radius:999px;white-space:nowrap;font-weight:600}.status-done{background:#dcfce7;color:#15803d}.status-inProgress{background:#fef3c7;color:#b45309}.status-notStarted{background:#f1f5f9;color:#64748b}.consent-block{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:12px}.consent-block h3{margin:0 0 6px;font-size:15px}.consent-block p{margin:0;font-size:14px;color:#334155}.consent-check{display:flex;align-items:flex-start;gap:10px;margin:18px 4px;font-size:15px;cursor:pointer}.consent-check input{width:20px;height:20px;margin-top:2px;flex-shrink:0}.progress{margin-bottom:22px}.progress-track{height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:var(--indigo);border-radius:999px;transition:width .25s ease}.progress-label{text-align:right;font-size:13px;color:var(--muted);margin-top:6px}.encouragement{background:#ecfdf5;border:1px solid #a7f3d0;color:#047857;padding:10px 14px;border-radius:10px;font-size:14px;margin-bottom:16px;text-align:center}.question{margin-bottom:20px}.question-index{font-size:13px;color:var(--muted);margin-bottom:8px}.question-text{font-size:18px;line-height:1.5;margin:0 0 4px}.self-check-note{font-size:13px;color:var(--muted);margin:4px 0 0}.options{display:flex;flex-direction:column;gap:12px;margin-top:16px}.option{-webkit-appearance:none;-moz-appearance:none;appearance:none;text-align:left;background:var(--card);border:2px solid var(--border);border-radius:var(--radius);padding:16px;font-size:15px;line-height:1.5;color:var(--text);cursor:pointer;transition:border-color .12s,background .12s;font-family:inherit}.option:active{background:#f8fafc}.option-selected{border-color:var(--indigo);background:#eef2ff}.options-scale .option{text-align:center;font-weight:500}.quiz-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:8px}.quiz-nav .btn-primary{flex:1}.hint{font-size:13px;margin-top:10px}.hint-warn{color:#b45309}.type-hero{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:12px}.type-code{font-size:34px;font-weight:800;letter-spacing:1px;color:var(--indigo);line-height:1}.type-label{font-size:17px;font-weight:600}.type-sub{font-size:13px;color:var(--muted)}.type-summary{font-size:15px;color:#334155;margin:0 0 4px}.notice{border-radius:10px;padding:12px 14px;font-size:14px;margin:14px 0}.notice-warn{background:var(--warn-bg);border:1px solid var(--warn-border);color:#92400e}.notice-info{background:var(--info-bg);border:1px solid var(--info-border);color:#3730a3}.tie-list{margin:8px 0 0;padding-left:18px}.tie-list li{margin-bottom:4px}.chart-legend{display:flex;gap:18px;font-size:13px;color:var(--muted);margin-bottom:6px}.chart-legend .dot{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px}.chart-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:10px 6px;margin-bottom:8px;overflow-x:auto}.dim-list{display:flex;flex-direction:column;gap:10px;margin-top:12px}.dim-row{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.dim-row-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}.dim-row-name{font-weight:600;font-size:14px}.split-bar{display:flex;height:22px;border-radius:6px;overflow:hidden;background:#eef1f6;margin-bottom:8px}.split-seg{height:100%;transition:width .3s ease}.tag{font-size:11px;padding:2px 8px;border-radius:999px}.tag-unclear{background:#fef3c7;color:#b45309}.dim-poles{display:flex;justify-content:space-between;font-size:14px}.pole{color:var(--muted)}.pole-win{color:var(--indigo);font-weight:700}.dim-note{font-size:12px;color:var(--muted);margin:6px 0 0}.score-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.score-item{display:flex;justify-content:space-between;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:14px}.score-val{font-weight:700;color:var(--indigo)}.code-explains{display:flex;flex-direction:column;gap:12px}.code-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.code-card-title{margin:0 0 8px;font-size:15px;color:var(--indigo)}.code-card p{margin:4px 0;font-size:14px;color:#334155}.result-footer{margin-top:28px}.footer-note{font-weight:600;font-size:14px;text-align:center}.footer-disclaimer{font-size:12px;color:var(--muted);text-align:center;margin:8px 0 18px}@media (min-width: 640px){.test-card-actions .btn{flex:initial}}.notice-ok{background:#dcfce7;border:1px solid #86efac;color:#166534}.center-note{text-align:center;color:var(--muted);padding:40px 0}.greeting{font-size:15px;color:var(--text);margin:0 0 4px;font-weight:600}.invalid-code{display:flex;justify-content:center}.invalid-card{text-align:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:40px 24px;max-width:420px;width:100%}.invalid-emoji{font-size:40px;margin-bottom:8px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;font-size:14px}.field>span{color:var(--muted)}.field input{padding:11px 12px;border:1px solid var(--border);border-radius:10px;font-size:15px;background:#fff;color:var(--text)}.field input:focus{outline:2px solid var(--info-border);border-color:var(--indigo)}.login-form{max-width:360px;margin:0 auto}.admin-login{padding-top:24px}.admin-header{display:flex;align-items:center;justify-content:space-between}.admin-list-head,.admin-detail-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}.btn-sm{padding:6px 10px;font-size:13px}.create-panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.create-form{display:flex;flex-direction:column;gap:4px}.created-link{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.link-text{word-break:break-all;font-size:13px}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.admin-table{width:100%;border-collapse:collapse;font-size:14px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.admin-table th,.admin-table 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