@import "https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#eef2ff;--secondary:#7c3aed;--bg:#f8fafc;--surface:#fff;--border:#e2e8f0;--text:#1e293b;--text-muted:#64748b;--green:#10b981;--red:#ef4444;--orange:#f97316;--yellow:#f59e0b;--radius:10px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 16px #0000001a}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:Noto Sans KR,sans-serif;font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}.btn{white-space:nowrap;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 18px;font-size:13px;font-weight:600;transition:all .15s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg)}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:5px 12px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.input{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:8px;outline:none;padding:9px 12px;font-size:13px;transition:border-color .15s}.input:focus{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 3px #4f46e51a}.input::placeholder{color:var(--text-muted)}.form-group{flex-direction:column;gap:5px;margin-bottom:14px;display:flex}.form-group label{color:var(--text-muted);font-size:12px;font-weight:600}.badge{border-radius:20px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-green{color:#065f46;background:#d1fae5}.badge-red{color:#991b1b;background:#fee2e2}.badge-yellow{color:#92400e;background:#fef3c7}.badge-blue{color:#1e40af;background:#dbeafe}.badge-gray{background:var(--border);color:var(--text-muted)}.toast-container{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast{color:#fff;box-shadow:var(--shadow-md);white-space:nowrap;border-radius:20px;padding:10px 20px;font-size:13px;font-weight:600;animation:.25s toastIn}.toast-success{background:#1e293b}.toast-error{background:var(--red)}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;color:var(--text-muted);padding:48px 20px}.empty-state .empty-icon{margin-bottom:12px;font-size:40px}.empty-state p{font-size:14px}.modal-overlay{z-index:1000;background:#00000073;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);width:100%;max-width:480px;box-shadow:var(--shadow-md);border-radius:14px;overflow:hidden}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;font-size:15px;font-weight:700;display:flex}.modal-body{padding:20px}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;padding:12px 20px;display:flex}.modal-close{color:var(--text-muted);background:0 0;border:none;padding:2px;font-size:20px;line-height:1}.table-wrap{border-radius:var(--radius);border:1px solid var(--border);overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:13px}.table th{background:var(--bg);border-bottom:1px solid var(--border);color:var(--text-muted);text-align:left;white-space:nowrap;padding:10px 14px;font-size:11px;font-weight:700}.table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 14px}.table tr:last-child td{border-bottom:none}.table tbody tr:hover td{background:var(--primary-light)}@media (width<=640px){.desktop-nav{display:none!important}.mobile-menu-btn{display:block!important}.mobile-nav{display:flex}.main-content{padding:16px 12px!important}.card-mobile-pad{padding:16px!important}.btn-mobile-full{justify-content:center!important;width:100%!important;padding:13px!important;font-size:15px!important}.quiz-header{flex-wrap:wrap!important;gap:6px!important}.quiz-option{min-height:48px!important;padding:13px 14px!important}.quiz-result-score{font-size:36px!important}.quiz-result-emoji{font-size:44px!important}.quiz-result-btns{flex-direction:column!important;align-items:stretch!important}.quiz-result-btns .btn{justify-content:center!important}.quiz-intro-grid{grid-template-columns:1fr!important}.input{font-size:16px!important}.modal{margin:0;border-radius:14px 14px 0 0!important;max-width:100%!important;position:fixed!important;bottom:0!important;left:0!important;right:0!important}.modal-overlay{align-items:flex-end!important;padding:0!important}.table th,.table td{padding:8px 10px!important;font-size:12px!important}.table th:last-child,.table td:last-child{display:none}.practical-row{grid-template-columns:1fr!important}}