:root{color:#0f172a;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(#eaf3ff 0%,#f8fbff 100%);font-family:Pretendard,Noto Sans KR,Segoe UI,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}html,body,#root{min-height:100vh;margin:0}body{min-height:100vh}button,input{font:inherit}button{font-family:inherit}.app-shell{box-sizing:border-box;justify-content:center;align-items:center;width:100%;min-height:100vh;padding:32px 16px;display:flex}.page-container{box-sizing:border-box;background:#ffffffeb;border:1px solid #94a3b833;border-radius:28px;width:min(100%,430px);padding:28px 20px 24px;box-shadow:0 20px 50px #0f172a1f}.page-header{text-align:center;margin-bottom:24px}.page-header.compact{margin-bottom:16px}.eyebrow{color:#3b82f6;margin:0 0 8px;font-size:.9rem;font-weight:700}.page-header h1{color:#111827;margin:0;font-size:clamp(1.8rem,2.7vw,2.3rem);line-height:1.2}.sub-copy{color:#475569;margin-top:12px;font-size:.96rem;line-height:1.5}.form-card,.quiz-card,.result-card,.difficulty-wrap{flex-direction:column;gap:18px;display:flex}.field-label{color:#1f2937;margin-bottom:6px;font-size:.96rem;font-weight:600;display:block}.phone-box{box-sizing:border-box;background:#f8fafc;border:1px solid #dbeafe;border-radius:16px;align-items:center;gap:8px;padding:12px 14px;display:flex}.phone-prefix,.phone-divider{color:#0f172a;font-weight:700}.phone-box input{color:#0f172a;text-align:center;background:0 0;border:none;outline:none;width:82px;font-size:1.05rem}.nickname-input{box-sizing:border-box;color:#0f172a;background:#f8fafc;border:1px solid #dbeafe;border-radius:14px;outline:none;width:100%;padding:14px 16px;font-size:1rem}.primary-button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2563eb,#4f46e5);border:none;border-radius:14px;width:100%;padding:15px 20px;font-size:1rem;font-weight:700;transition:transform .2s,opacity .2s}.primary-button:hover:not(:disabled){transform:translateY(-1px)}.primary-button:disabled{opacity:.45;cursor:not-allowed}.text-link{color:#3b82f6;cursor:pointer;background:0 0;border:none;align-self:center;padding:0;font-weight:600;text-decoration:underline}.difficulty-wrap{text-align:center}.difficulty-wrap h2{color:#111827;margin:0;font-size:1.2rem}.difficulty-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.difficulty-card{color:#1f2937;cursor:pointer;background:linear-gradient(#fff,#f8fbff);border:1px solid #dbeafe;border-radius:18px;min-height:124px;font-size:1.1rem;font-weight:700;transition:border-color .2s,transform .2s;box-shadow:0 12px 24px #3b82f614}.difficulty-card:hover{border-color:#93c5fd;transform:translateY(-2px)}.quiz-page .page-header{text-align:center}.difficulty-tag{color:#1d4ed8;background:#dbeafe;border-radius:999px;margin-top:10px;padding:6px 12px;font-size:.8rem;font-weight:700;display:inline-block}.quiz-card{padding:8px 0}.quiz-index{color:#2563eb;font-weight:700}.quiz-card h2{color:#111827;margin:0;font-size:1.2rem;line-height:1.5}.answer-list{flex-direction:column;gap:12px;display:flex}.answer-button{color:#0f172a;text-align:left;cursor:pointer;background:#fff;border:1px solid #dbeafe;border-radius:14px;min-height:54px;padding:12px 18px;font-size:1rem;transition:background .2s,border-color .2s}.answer-button:hover:not(:disabled){background:#f0f9ff;border-color:#93c5fd}.answer-button.correct{color:#1d4ed8;background:#dbeafe;border-color:#60a5fa}.answer-button.wrong{color:#b91c1c;background:#fee2e2;border-color:#f87171}.answer-button:disabled{cursor:default}.result-feedback{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:16px}.result-feedback.success{background:#eff6ff;border-color:#bfdbfe}.result-feedback.error{background:#fef2f2;border-color:#fecaca}.result-feedback strong{margin-bottom:6px;font-size:1rem;display:block}.result-feedback p{color:#334155;margin:0;line-height:1.6}.next-button{margin-top:8px}.result-card{text-align:center}.result-card h2{color:#111827;margin:0;font-size:1.3rem}.kiosk-summary{color:#0f766e;background:#ecfeff;border-radius:999px;justify-content:center;align-items:center;padding:8px 12px;font-size:.82rem;font-weight:700;display:inline-flex}.level-card{text-align:left;background:linear-gradient(135deg,#eff6ff 0%,#eef2ff 100%);border:1px solid #dbeafe;border-radius:18px;align-items:center;gap:16px;padding:18px 16px;display:flex}.level-value{color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:18px;justify-content:center;align-items:center;min-width:86px;height:86px;font-size:1.5rem;font-weight:800;display:flex}.level-text{flex:1}.level-text strong{color:#111827;margin-bottom:4px;font-size:1.05rem;display:block}.level-text p{color:#475569;margin:0;line-height:1.5}.level-up-badge{color:#15803d;letter-spacing:.04em;background:#dcfce7;border-radius:999px;padding:10px 14px;font-weight:800}.result-note{color:#475569;font-size:.92rem;font-weight:600}@media (width<=420px){.page-container{border-radius:24px;padding:22px 16px 18px}.phone-box input{width:70px}}.log-page{width:min(1600px,100% - 40px);margin:0 auto;padding:40px 0 64px}.log-header{justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px;display:flex}.log-header p{color:#52657d;margin:0 0 4px;font-weight:700}.log-header h1{margin:0;font-size:clamp(28px,4vw,42px)}.log-actions{gap:10px;display:flex}.log-actions button,.excel-button{color:#172033;cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:10px;padding:11px 16px;font-weight:700;text-decoration:none}.excel-button{color:#fff;background:#16834b;border-color:#16834b}.log-actions button:disabled{opacity:.55;cursor:wait}.log-status,.log-section{background:#fff;border-radius:18px;padding:24px;box-shadow:0 10px 30px #324b6914}.log-status.error{color:#b42318}.log-section+.log-section{margin-top:24px}.log-section h2{margin:0 0 18px;font-size:22px}.summary-section{grid-template-columns:240px minmax(300px,.7fr) minmax(520px,1.3fr);align-items:start;gap:20px;display:grid}.total-card{background:#eef5ff;border-radius:14px;gap:10px;padding:20px;display:grid}.total-card span{color:#52657d;font-weight:700}.total-card strong{color:#1769d2;font-size:32px}.table-wrap{border:1px solid #dde5ef;border-radius:12px;overflow:auto}.table-wrap table{border-collapse:collapse;white-space:nowrap;background:#fff;width:100%}.table-wrap th,.table-wrap td{text-align:left;border-bottom:1px solid #e7edf4;padding:11px 13px}.table-wrap th{z-index:1;color:#34445a;background:#f4f7fb;font-size:14px;position:sticky;top:0}.table-wrap tbody tr:last-child td{border-bottom:0}.detail-table{max-height:620px}.detail-table td:nth-child(2n+3){white-space:normal;min-width:210px;max-width:320px}.correct-text{color:#087443;font-weight:700}.wrong-text{color:#c4322c;font-weight:700}.empty-cell{color:#6b778c;text-align:center!important;padding:40px!important}@media (width<=1050px){.summary-section{grid-template-columns:1fr}}@media (width<=640px){.log-page{width:min(100% - 24px,1600px);padding-top:24px}.log-header{flex-direction:column;align-items:stretch}.log-actions>*{text-align:center;flex:1}.log-section,.log-status{border-radius:14px;padding:16px}}