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.category-description{color:var(--ink-muted);font-size:max(14px,.95rem);line-height:1.5}:root[data-style=classic] .category-progress{margin-top:1rem}:root[data-style=classic] .progress-badge{display:inline-block;background:var(--green-soft);padding:.5rem 1rem;border-radius:3px;border:1px solid rgba(40,90,58,.18);font-size:max(14px,.85rem);color:var(--green)}:root[data-style=classic] .category-arrow{position:absolute;bottom:1rem;right:1rem;font-size:max(14px,1.5rem);color:var(--gold);opacity:0;transform:translate(-10px);transition:all .3s ease}:root[data-style=classic] .category-card:hover .category-arrow{opacity:1;transform:translate(0)}:root[data-style=classic] .continue-section{text-align:center;margin-top:2rem;padding:2rem;background:var(--paper);border:1px dashed var(--gold);border-radius:4px;box-shadow:var(--shadow-paper)}:root[data-style=classic] .continue-button{display:inline-block;background:var(--green);color:#fffaf0;text-decoration:none;padding:1rem 3rem;border-radius:3px;font-weight:700;font-size:max(14px,1.1rem);transition:all .3s ease;box-shadow:0 4px 15px #0003}:root[data-style=classic] .continue-button:hover{transform:translateY(-1px);box-shadow:0 8px 18px #285a3a38}@media(max-width:768px){:root[data-style=classic] .home{padding:1rem}:root[data-style=classic] .home-title{font-size:max(14px,1.8rem)}:root[data-style=classic] .home .category-card .category-name{font-size:max(14px,1.7rem)}:root[data-style=classic] .categories-grid{grid-template-columns:1fr}}:root[data-style=classic] .quiz-manager{max-width:800px;margin:0 auto;padding:20px}:root[data-style=classic] .quiz-manager h1{text-align:center;color:var(--ink);margin-bottom:30px;letter-spacing:.06em}:root[data-style=classic] .upload-section{background:var(--paper);padding:20px;border:1px solid var(--border-paper);border-left:6px solid var(--green);border-radius:4px;margin-bottom:30px;box-shadow:var(--shadow-paper)}:root[data-style=classic] .upload-section h2{color:var(--green);margin-bottom:10px}:root[data-style=classic] .upload-section p{color:var(--ink-muted);margin-bottom:20px}:root[data-style=classic] .manual-sync-button{background:var(--green);color:#fffaf0;border:1px solid rgba(40,90,58,.25);padding:10px 20px;border-radius:3px;cursor:pointer;display:inline-flex;align-items:center;font-size:max(14px,15px);font-weight:600;transition:all .2s ease}:root[data-style=classic] .manual-sync-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 18px #285a3a33}:root[data-style=classic] .manual-sync-button:disabled{background:#cfc1a5;cursor:not-allowed;opacity:.7}:root[data-style=classic] .import-section{border-left-color:var(--gold)}:root[data-style=classic] .cloud-upload-section{border-left-color:#7a5ea8}:root[data-style=classic] .cloud-upload-button{background:#7a5ea8;color:#fffaf0;border:1px solid rgba(80,54,128,.25);padding:10px 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var(--border-paper);border-radius:3px;color:var(--ink);font:inherit;min-height:34px;padding:.35rem .55rem}:root[data-style=classic] .template-button,:root[data-style=classic] .template-link,:root[data-style=classic] .excel-import-button{border:1px solid rgba(40,90,58,.25);border-radius:3px;cursor:pointer;font-size:max(14px,15px);font-weight:600;padding:10px 20px;transition:all .2s ease}:root[data-style=classic] .template-button{background:#fff6df;color:var(--green)}:root[data-style=classic] .template-link{background:#fff6df;color:var(--green);text-decoration:none}:root[data-style=classic] .excel-import-button{background:var(--green);color:#fffaf0;display:inline-flex;overflow:hidden;position:relative}:root[data-style=classic] .excel-import-button input{cursor:pointer;inset:0;opacity:0;position:absolute}:root[data-style=classic] .template-button:hover,:root[data-style=classic] .template-link:hover,:root[data-style=classic] 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h2{color:var(--ink);margin-bottom:20px}:root[data-style=classic] .categories-list ul{list-style:none;padding:0}:root[data-style=classic] .category-item{background:repeating-linear-gradient(0deg,transparent 0 29px,var(--paper-line) 30px 31px),var(--paper);padding:15px;border-radius:4px;margin-bottom:15px;display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border-paper);box-shadow:0 10px 22px #4e391b1a}:root[data-style=classic] .category-info{display:flex;align-items:flex-start;min-width:0}:root[data-style=classic] .category-icon{font-size:max(14px,24px);margin-right:15px}:root[data-style=classic] .category-info h3{margin:0 0 5px;color:var(--green)}:root[data-style=classic] .category-info p{margin:0 0 5px;color:var(--ink-muted);font-size:max(14px,14px)}:root[data-style=classic] .question-count{font-size:max(14px,12px)!important;color:var(--ink-muted)!important}:root[data-style=classic] .delete-button{background:var(--red);color:#fffaf0;border:1px solid rgba(163,59,47,.25);padding:8px 16px;border-radius:3px;cursor:pointer;font-size:max(14px,14px);font-weight:700;flex-shrink:0;transition:all .2s ease}:root[data-style=classic] .delete-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 18px #a33b2f2e}:root[data-style=classic] .delete-button:disabled{background:#cfc1a5;cursor:not-allowed;opacity:.7}:root[data-style=classic] .modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}:root[data-style=classic] .modal{background-color:#fff;padding:20px;border-radius:8px;width:90%;max-width:400px;box-shadow:0 2px 10px #0000001a}:root[data-style=classic] .modal h3{margin-top:0;color:#333}:root[data-style=classic] .modal p{margin-bottom:20px;color:#666}:root[data-style=classic] .modal-buttons{display:flex;justify-content:flex-end;gap:10px}:root[data-style=classic] .cancel-button{background-color:#6c757d;color:#fff;border:none;padding:8px 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.progress-info{display:flex;justify-content:space-between;margin-bottom:.5rem;font-size:max(14px,.9rem);color:var(--ink-muted)}:root[data-style=classic] .progress-text{font-weight:500}:root[data-style=classic] .progress-percentage{font-weight:700;color:var(--green)}:root[data-style=classic] .progress-track{width:100%;height:10px;background:#eadfc9;border:1px solid var(--border-paper);border-radius:999px;overflow:hidden}:root[data-style=classic] .progress-fill{height:100%;border-radius:999px;transition:width .3s ease;background:linear-gradient(90deg,var(--green),#6f8a45)!important}:root[data-style=classic] .quiz{max-width:1360px;margin:0 auto;padding:1rem}:root[data-style=classic] .quiz-container{background:transparent;border:0;border-radius:0;padding:0;box-shadow:none;position:relative}:root[data-style=classic] .quiz-container:before{content:none}:root[data-style=classic] .quiz-container:not(.compact-paper){background:linear-gradient(90deg,transparent 38px,rgba(163,59,47,.16) 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.status-button{padding:.5rem 1rem;background:var(--green);color:#fffaf0;border:1px solid rgba(40,90,58,.2);border-radius:3px;font-size:max(14px,.85rem);font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.5rem}:root[data-style=classic] .status-button:hover{transform:translateY(-1px);box-shadow:0 6px 14px #285a3a2e}:root[data-style=classic] .category-badge{display:flex;align-items:center;gap:.5rem;background:#fff6df;padding:.5rem 1rem;border:1px solid var(--border-paper);border-radius:3px;font-size:max(14px,.9rem);width:100%}:root[data-style=classic] .quiz-side-left .category-badge{align-items:center;justify-content:flex-start;margin-bottom:.85rem}:root[data-style=classic] .quiz-side-left .category-icon{font-size:max(14px,1.9rem)}:root[data-style=classic] .quiz-side-left .category-name{font-size:max(14px,1.05rem);font-weight:700}:root[data-style=classic] .category-icon{font-size:max(14px,1.2rem)}:root[data-style=classic] .question-counter{color:var(--ink-muted);font-weight:500;font-size:max(14px,1.05rem);margin-bottom:.85rem}:root[data-style=classic] .quiz-timer{display:flex;align-items:center;justify-content:space-between;gap:.65rem;margin-bottom:.85rem;padding:.68rem .75rem;background:#fff6df;border:1px solid var(--border-paper);border-left:4px solid var(--green);border-radius:3px}:root[data-style=classic] .quiz-timer-readout{display:flex;flex-direction:column;gap:.25rem;min-width:0}:root[data-style=classic] .quiz-timer-label{color:var(--ink-muted);font-size:max(14px,.78rem);font-weight:600}:root[data-style=classic] .quiz-timer-value{color:var(--ink);font-family:SF Mono,Consolas,Liberation Mono,Menlo,monospace;font-size:max(14px,1.55rem);font-weight:800;font-variant-numeric:tabular-nums;line-height:1}:root[data-style=classic] .quiz-timer-button{flex-shrink:0;min-width:54px;padding:.42rem .58rem;background:var(--green);color:#fffaf0;border:1px solid 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input:checked+.toggle-slider:before{transform:translate(20px)}:root[data-style=classic] .question-card{margin-top:0;padding:1rem 1.15rem}:root[data-style=classic] .question-type-badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--green-soft);color:var(--green);border:1px solid rgba(40,90,58,.2);padding:.35rem .75rem;border-radius:3px;font-size:max(14px,.85rem);font-weight:500;margin-bottom:0}:root[data-style=classic] .double-click-hint{font-size:max(14px,.75rem);opacity:.9}:root[data-style=classic] .question-text{font-size:max(14px,1.55rem);color:var(--ink);margin:.6rem 0 .95rem;line-height:1.6;border-left:4px solid var(--gold);padding-left:1rem;overflow-wrap:anywhere;white-space:pre-wrap}:root[data-style=classic] .options-list{display:flex;flex-direction:column;gap:.55rem}:root[data-style=classic] .option-item{display:flex;align-items:center;gap:1rem;padding:.82rem 1rem;background:#fffaf0d6;border:1px solid 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.option-key{background:var(--green);color:#fffaf0}:root[data-style=classic] .option-item.wrong .option-key{background:var(--red);color:#fffaf0}:root[data-style=classic] .option-value{flex:1;overflow-wrap:anywhere;white-space:pre-wrap}:root[data-style=classic] .status-icon{font-size:max(14px,1.2rem);font-weight:700}:root[data-style=classic] .selected-indicator{color:var(--green);font-size:max(14px,.8rem)}:root[data-style=classic] .submit-section{margin-top:.85rem;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:.65rem;flex-wrap:wrap}:root[data-style=classic] .submit-button{padding:.75rem 1.7rem;background:var(--green);color:#fffaf0;border:1px solid rgba(40,90,58,.25);border-radius:3px;font-size:max(14px,1rem);font-weight:500;cursor:pointer;transition:all .2s ease}:root[data-style=classic] .submit-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 18px #285a3a38}:root[data-style=classic] .submit-button:disabled{background:#cfc1a5;cursor:not-allowed;opacity:.6}:root[data-style=classic] .next-button{margin-top:.75rem;padding:.75rem 1.35rem;background:var(--green);color:#fffaf0;border:1px solid rgba(40,90,58,.25);border-radius:3px;font-size:max(14px,1rem);font-weight:500;cursor:pointer;transition:all .2s ease}:root[data-style=classic] .next-button:hover{transform:translateY(-1px);box-shadow:0 8px 18px #285a3a38}:root[data-style=classic] .result-feedback{margin-top:.85rem;padding:1rem;border-radius:4px;animation:slideUp .3s ease}:root[data-style=classic] .result-feedback.empty{background:#fff6df;border:1px dashed var(--border-paper);color:var(--ink-muted)}:root[data-style=classic] .feedback-placeholder{font-size:max(14px,.95rem);line-height:1.6}:root[data-style=classic] .fill-blank-answer{min-height:calc(100% - 3.25rem)}:root[data-style=classic] .fill-answer-title{color:var(--green);font-size:max(14px,1.05rem);font-weight:800;margin-bottom:.75rem}:root[data-style=classic] 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