:root{--primary-color:#1a472a;--primary-dark:#0f2818;--primary-light:#2d6a4f;--secondary-color:#40916c;--accent-color:#52b788;--text-primary:#212529;--text-secondary:#495057;--bg-primary:#ffffff;--bg-secondary:#f8f9fa;--bg-tertiary:#e9ecef;--border-color:#dee2e6;--success-color:#52b788;--warning-color:#f77f00;--error-color:#d62828;--shadow-sm:0 1px 3px rgba(0,0,0,0.12);--shadow-md:0 4px 6px rgba(0,0,0,0.16);--shadow-lg:0 10px 20px rgba(0,0,0,0.19);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--min-touch-target:44px;--transition-fast:0.15s ease;--transition-normal:0.2s ease;--transition-slow:0.3s ease;}body.night-mode{--primary-color:#52b788;--primary-dark:#2d6a4f;--primary-light:#74c69d;--secondary-color:#40916c;--accent-color:#95d5b2;--text-primary:#f8f9fa;--text-secondary:#dee2e6;--bg-primary:#1a1a1a;--bg-secondary:#2d2d2d;--bg-tertiary:#3d3d3d;--border-color:#4a4a4a;}body.high-contrast{--primary-color:#000000;--primary-dark:#000000;--primary-light:#333333;--secondary-color:#000000;--accent-color:#0066cc;--text-primary:#000000;--text-secondary:#333333;--bg-primary:#ffffff;--bg-secondary:#f0f0f0;--bg-tertiary:#e0e0e0;--border-color:#000000;--success-color:#006600;--warning-color:#cc6600;--error-color:#cc0000;}body.high-contrast *{font-weight:500;}body.high-contrast button,body.high-contrast .btn{border-width:2px;}*{margin:0;padding:0;box-sizing:border-box;}html{font-size:16px;scroll-behavior:smooth;}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);transition:background-color var(--transition-normal),color var(--transition-normal);}body.dyslexia-font{font-family:'Comic Sans MS','OpenDyslexic','Arial',sans-serif;letter-spacing:0.05em;word-spacing:0.16em;line-height:1.8;}button,a,summary,[role="button"],input[type="submit"],input[type="button"]{cursor:pointer;}:focus-visible{outline:3px solid var(--accent-color);outline-offset:2px;}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--warning-color);outline-offset:2px;}body.high-contrast *:focus-visible{outline:4px solid #ffbf00;outline-offset:2px;}.skip-link{position:absolute;top:-40px;left:0;background:var(--primary-color);color:white;padding:var(--spacing-sm) var(--spacing-md);text-decoration:none;z-index:1000;font-weight:600;}.skip-link:focus{top:0;outline:3px solid var(--warning-color);outline-offset:0;}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0;}.accessibility-bar{background-color:var(--bg-tertiary);padding:var(--spacing-sm);display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-sm);border-bottom:1px solid var(--border-color);flex-wrap:wrap;}.accessibility-bar button{padding:var(--spacing-xs) var(--spacing-md);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:4px;min-height:var(--min-touch-target);min-width:var(--min-touch-target);font-size:0.875rem;font-weight:500;color:var(--text-primary);transition:all var(--transition-fast);user-select:none;}.accessibility-bar button:hover{background:var(--bg-secondary);border-color:var(--primary-color);transform:translateY(-1px);box-shadow:var(--shadow-sm);}.accessibility-bar button:active{transform:translateY(0);box-shadow:none;}.accessibility-bar button.active{background:var(--primary-color);color:white;border-color:var(--primary-color);font-weight:600;}.accessibility-bar .reset-btn{background:var(--warning-color);color:white;border-color:var(--warning-color);font-weight:600;}.accessibility-bar .reset-btn:hover{background:#d67000;border-color:#d67000;}.privacy-notice{font-size:0.75rem;color:var(--text-secondary);white-space:nowrap;}.toast{position:fixed;top:80px;right:20px;background:var(--primary-color);color:white;padding:var(--spacing-md) var(--spacing-lg);border-radius:8px;box-shadow:var(--shadow-lg);z-index:10000;opacity:0;transform:translateY(-20px);transition:all var(--transition-normal);pointer-events:none;max-width:300px;}.toast.show{opacity:1;transform:translateY(0);pointer-events:auto;}.toast.success{background:var(--success-color);}.toast.error{background:var(--error-color);}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg);}.app-header{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary-color) 100%);color:white;padding:var(--spacing-xl) 0;text-align:center;}.app-header h1{font-size:2rem;margin-bottom:var(--spacing-sm);font-weight:700;}.subtitle{font-size:1.125rem;opacity:0.9;}.app-nav{background-color:var(--bg-secondary);border-bottom:2px solid var(--border-color);padding:var(--spacing-md) 0;}.nav-buttons{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap;}.nav-btn{transition:all var(--transition-fast);}.nav-btn.active{background-color:var(--primary-color);color:white;}.app-main{min-height:60vh;padding:var(--spacing-xl) 0;}.view{display:none;}.view.active{display:block;animation:fadeIn var(--transition-normal);}@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}.btn{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);border:1px solid transparent;border-radius:6px;font-size:1rem;font-weight:500;text-align:center;text-decoration:none;transition:all var(--transition-fast);min-height:var(--min-touch-target);line-height:1.5;}.btn--primary{background-color:var(--primary-color);color:white;border-color:var(--primary-color);}.btn--primary:hover{background-color:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md);}.btn--outline{background-color:transparent;color:var(--primary-color);border-color:var(--primary-color);}.btn--outline:hover{background-color:var(--primary-color);color:white;}.btn--secondary{background-color:var(--secondary-color);color:white;border-color:var(--secondary-color);}.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none;}.filter-controls{margin-bottom:var(--spacing-lg);display:flex;gap:var(--spacing-md);flex-wrap:wrap;}.filter-select{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:6px;background-color:var(--bg-primary);color:var(--text-primary);font-size:1rem;min-height:var(--min-touch-target);transition:border-color var(--transition-fast);}.filter-select:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px rgba(26,71,42,0.1);}.search-section{margin-bottom:var(--spacing-xl);}.search-container{position:relative;max-width:600px;margin:0 auto;}.form-label{display:block;margin-bottom:var(--spacing-sm);font-weight:600;color:var(--text-primary);}.search-input{width:100%;padding:var(--spacing-md);border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:all var(--transition-fast);background-color:var(--bg-primary);color:var(--text-primary);}.search-input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 4px rgba(26,71,42,0.1);}.search-results{position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);border:1px solid var(--border-color);border-top:none;border-radius:0 0 8px 8px;max-height:300px;overflow-y:auto;box-shadow:var(--shadow-md);z-index:100;margin-top:-1px;}.search-results.hidden{display:none;}.search-result-item{padding:var(--spacing-md);cursor:pointer;transition:background-color var(--transition-fast);border-bottom:1px solid var(--bg-secondary);}.search-result-item:hover{background-color:var(--bg-secondary);}.search-result-item:last-child{border-bottom:none;}.search-result-term{font-weight:600;color:var(--primary-color);margin-bottom:var(--spacing-xs);}.search-result-preview{font-size:0.875rem;color:var(--text-secondary);}.alphabet-nav{margin-bottom:var(--spacing-xl);text-align:center;}.alphabet-nav h2{margin-bottom:var(--spacing-md);font-size:1.25rem;color:var(--text-primary);}.alphabet-buttons{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);justify-content:center;}.alphabet-btn{width:44px;height:44px;border:1px solid var(--border-color);background:var(--bg-primary);border-radius:6px;font-weight:600;transition:all var(--transition-fast);color:var(--text-primary);}.alphabet-btn:hover{background:var(--primary-color);color:white;border-color:var(--primary-color);transform:scale(1.1);}.alphabet-btn.active{background:var(--primary-color);color:white;border-color:var(--primary-color);}.terms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl);}.term-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:var(--spacing-lg);transition:all var(--transition-fast);cursor:pointer;box-shadow:var(--shadow-sm);}.term-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary-color);}.term-card-title{font-size:1.25rem;font-weight:700;color:var(--primary-color);margin-bottom:var(--spacing-sm);}.term-preview{color:var(--text-secondary);font-size:0.875rem;margin-bottom:var(--spacing-sm);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}.term-category{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);background:var(--bg-tertiary);color:var(--text-secondary);border-radius:4px;font-size:0.75rem;font-weight:500;}.term-card.sensitive{border-left:4px solid var(--warning-color);}.no-results{text-align:center;padding:var(--spacing-xl);color:var(--text-secondary);}.no-results.hidden{display:none;}.modal{position:fixed !important;top:0 !important;left:0 !important;right:0 !important;bottom:0 !important;background:rgba(0,0,0,0.7);display:flex;align-items:center;justify-content:center;z-index:999999 !important;padding:var(--spacing-lg);overflow-y:auto;transform:none !important;filter:none !important;isolation:auto !important;}.modal.hidden{display:none;}.modal-content{background:var(--bg-primary);border-radius:12px;max-width:800px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalSlideIn var(--transition-normal);}@keyframes modalSlideIn{from{opacity:0;transform:scale(0.95) translateY(-20px);}to{opacity:1;transform:scale(1) translateY(0);}}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);}.modal-header h2{font-size:1.75rem;color:var(--primary-color);margin:0;flex:1;}.modal-close{width:40px;height:40px;border:none;background:transparent;font-size:1.5rem;color:var(--text-secondary);border-radius:50%;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary);}.bookmark-btn{font-size:1.5rem;border:none;background:transparent;color:var(--warning-color);transition:transform var(--transition-fast);}.bookmark-btn:hover{transform:scale(1.2);}.modal-body{padding:var(--spacing-lg);}.definition-section,.usage-section{margin-bottom:var(--spacing-lg);}.definition-section h3,.usage-section h3{font-size:1.125rem;color:var(--primary-color);margin-bottom:var(--spacing-sm);}.definition-section p,.usage-section p{color:var(--text-primary);line-height:1.7;}.protocol-banner{background:linear-gradient(135deg,#fff3cd 0%,#ffeaa7 100%);border-left:4px solid var(--warning-color);padding:var(--spacing-md);border-radius:6px;margin-bottom:var(--spacing-lg);color:#856404;font-weight:500;}.paraphrase-section{margin:var(--spacing-lg) 0;padding:var(--spacing-md);background:var(--bg-secondary);border-radius:6px;}.paraphrase-section summary{font-weight:600;color:var(--primary-color);padding:var(--spacing-sm);cursor:pointer;user-select:none;}.paraphrase-section summary:hover{background:var(--bg-tertiary);border-radius:4px;}.category-section{margin-top:var(--spacing-lg);}.status{display:inline-block;padding:var(--spacing-xs) var(--spacing-md);border-radius:20px;font-size:0.875rem;font-weight:500;}.status--info{background:var(--bg-tertiary);color:var(--text-primary);}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--border-color);display:flex;gap:var(--spacing-md);flex-wrap:wrap;justify-content:flex-end;}.reconciliation-content{padding:var(--spacing-xl);}.reconciliation-section{margin-bottom:var(--spacing-xl);}.reconciliation-section h3{color:var(--accent-primary);font-size:1.25rem;margin-bottom:var(--spacing-md);font-weight:600;}.reconciliation-section p{line-height:1.8;margin-bottom:var(--spacing-md);}.reconciliation-section ul{list-style:none;padding:0;}.reconciliation-section li{padding:var(--spacing-md);margin-bottom:var(--spacing-sm);background:var(--bg-secondary);border-left:4px solid var(--accent-primary);line-height:1.7;border-radius:4px;}.question-list li{border-left-color:var(--accent-secondary);font-style:italic;}.reconciliation-actions{display:flex;gap:var(--spacing-md);flex-wrap:wrap;justify-content:center;margin-top:var(--spacing-xl);padding-top:var(--spacing-xl);border-top:1px solid var(--border-color);}.reconciliation-actions .btn{min-width:200px;}.practice-content{margin-top:var(--spacing-xl);}.practice-content.hidden{display:none;}.practice-question{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);}.practice-question h3{color:var(--primary-color);margin-bottom:var(--spacing-md);}.practice-options{list-style:none;margin:var(--spacing-md) 0;}.practice-option{padding:var(--spacing-md);margin:var(--spacing-sm) 0;background:var(--bg-secondary);border:2px solid transparent;border-radius:6px;cursor:pointer;transition:all var(--transition-fast);}.practice-option:hover{border-color:var(--primary-color);background:var(--bg-tertiary);}.practice-option.selected{border-color:var(--primary-color);background:var(--primary-light);color:white;}.practice-option.correct{border-color:var(--success-color);background:var(--success-color);color:white;}.practice-option.incorrect{border-color:var(--error-color);background:var(--error-color);color:white;}.practice-answer{margin-top:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-secondary);border-left:4px solid var(--success-color);border-radius:4px;display:none;}.practice-answer.show{display:block;animation:fadeIn var(--transition-normal);}.practice-answer strong{color:var(--primary-color);}.compare-controls{margin-bottom:var(--spacing-xl);}.selected-terms h3{margin-bottom:var(--spacing-md);color:var(--primary-color);}.compare-list{min-height:100px;padding:var(--spacing-md);background:var(--bg-secondary);border:1px dashed var(--border-color);border-radius:8px;margin-bottom:var(--spacing-lg);}.compare-list .placeholder{color:var(--text-secondary);text-align:center;}.compare-actions{display:flex;gap:var(--spacing-md);}.comparison-table{overflow-x:auto;margin-top:var(--spacing-xl);}.comparison-table.hidden{display:none;}.comparison-table table{width:100%;border-collapse:collapse;background:var(--bg-primary);box-shadow:var(--shadow-sm);border-radius:8px;overflow:hidden;}.comparison-table th,.comparison-table td{padding:var(--spacing-md);text-align:left;border-bottom:1px solid var(--border-color);}.comparison-table th{background:var(--primary-color);color:white;font-weight:600;}.comparison-table tr:last-child td{border-bottom:none;}.app-footer{background-color:var(--primary-dark);color:white;padding:var(--spacing-xl) 0;margin-top:var(--spacing-xl);}.app-footer p{margin:var(--spacing-sm) 0;text-align:center;}.protocol-note{font-size:0.875rem;opacity:0.9;font-style:italic;}.keyboard-shortcuts{margin-top:var(--spacing-lg);padding:var(--spacing-md);background:rgba(255,255,255,0.1);border-radius:8px;max-width:600px;margin-left:auto;margin-right:auto;}.keyboard-shortcuts summary{font-weight:600;padding:var(--spacing-sm);cursor:pointer;user-select:none;text-align:center;}.keyboard-shortcuts summary:hover{opacity:0.8;}.keyboard-shortcuts ul{margin-top:var(--spacing-md);padding-left:var(--spacing-xl);text-align:left;}.keyboard-shortcuts li{margin:var(--spacing-sm) 0;font-size:0.875rem;}.keyboard-shortcuts kbd{background:rgba(0,0,0,0.3);padding:0.125rem 0.375rem;border-radius:3px;font-family:monospace;font-size:0.875em;}@media (max-width:768px){.app-header h1{font-size:1.5rem;}.subtitle{font-size:1rem;}.nav-buttons{flex-direction:column;}.nav-btn{width:100%;}.accessibility-bar{justify-content:center;}.terms-grid{grid-template-columns:1fr;}.alphabet-buttons{gap:0.25rem;}.alphabet-btn{width:38px;height:38px;font-size:0.875rem;}.modal-content{max-height:95vh;}.modal-header{flex-wrap:wrap;}.modal-footer{flex-direction:column;}.modal-footer .btn{width:100%;}.comparison-table{font-size:0.875rem;}.comparison-table th,.comparison-table td{padding:var(--spacing-sm);}}@media (max-width:480px){html{font-size:14px;}.container{padding:0 var(--spacing-md);}.app-header{padding:var(--spacing-lg) 0;}.toast{right:10px;left:10px;max-width:none;}}@media print{.accessibility-bar,.app-nav,.search-section,.alphabet-nav,.modal-footer,.app-footer{display:none;}.app-header{background:none;color:black;}.term-card{break-inside:avoid;page-break-inside:avoid;}}.hidden{display:none !important;}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0;}.text-center{text-align:center;}.mt-1{margin-top:var(--spacing-sm);}.mt-2{margin-top:var(--spacing-md);}.mt-3{margin-top:var(--spacing-lg);}.mb-1{margin-bottom:var(--spacing-sm);}.mb-2{margin-bottom:var(--spacing-md);}.mb-3{margin-bottom:var(--spacing-lg);}.quiz-controls{display:grid;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl);}.quiz-config{background:var(--bg-secondary);padding:var(--spacing-lg);border-radius:8px;border:1px solid var(--border-color);}.quiz-config label{display:block;margin:var(--spacing-md) 0;font-weight:500;color:var(--text-primary);}.quiz-config input[type="checkbox"]{margin-right:var(--spacing-sm);}.quiz-term-selection{background:var(--bg-secondary);padding:var(--spacing-lg);border-radius:8px;border:1px solid var(--border-color);}.quiz-term-list{min-height:100px;margin:var(--spacing-md) 0;padding:var(--spacing-md);background:var(--bg-primary);border-radius:4px;border:1px dashed var(--border-color);}.quiz-term-item{display:inline-block;padding:var(--spacing-sm) var(--spacing-md);margin:var(--spacing-xs);background:var(--primary-light);color:white;border-radius:20px;font-size:0.9rem;}.quiz-term-item button{background:none;border:none;color:white;cursor:pointer;padding:0 var(--spacing-xs);margin-left:var(--spacing-sm);font-weight:bold;}.quiz-content{margin-top:var(--spacing-xl);}.quiz-question{background:var(--bg-secondary);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);border-radius:8px;border-left:4px solid var(--primary-color);}.quiz-question h3{color:var(--text-primary);margin-bottom:var(--spacing-md);}.quiz-options{list-style:none;margin:var(--spacing-md) 0;}.quiz-option{padding:var(--spacing-md);margin:var(--spacing-sm) 0;background:var(--bg-primary);border:2px solid var(--border-color);border-radius:4px;cursor:pointer;transition:all var(--transition-fast);}.quiz-option:hover{border-color:var(--primary-color);background:var(--bg-tertiary);}.quiz-option.selected{border-color:var(--primary-color);background:var(--accent-color);color:white;}.quiz-option.correct{border-color:var(--success-color);background:var(--success-color);color:white;}.quiz-option.incorrect{border-color:var(--error-color);background:var(--error-color);color:white;}.quiz-results{background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary-color) 100%);color:white;padding:var(--spacing-xl);border-radius:8px;margin-top:var(--spacing-xl);text-align:center;}.quiz-results h3{font-size:2rem;margin-bottom:var(--spacing-md);}.quiz-score{font-size:3rem;font-weight:bold;margin:var(--spacing-lg) 0;}.quiz-feedback{font-size:1.2rem;margin:var(--spacing-md) 0;}.export-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-lg);}.export-card{background:var(--bg-secondary);padding:var(--spacing-lg);border-radius:8px;border:1px solid var(--border-color);transition:all var(--transition-normal);}.export-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}.export-card h3{color:var(--primary-color);margin-bottom:var(--spacing-md);font-size:1.3rem;}.export-card p{color:var(--text-secondary);margin-bottom:var(--spacing-md);line-height:1.6;}.export-card label{display:block;margin:var(--spacing-sm) 0;font-weight:500;color:var(--text-primary);}.slide-term-list{min-height:80px;margin:var(--spacing-md) 0;padding:var(--spacing-md);background:var(--bg-primary);border-radius:4px;border:1px dashed var(--border-color);}.slide-term-badge{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);margin:var(--spacing-xs);background:var(--accent-color);color:white;border-radius:12px;font-size:0.85rem;}.teacher-only{position:relative;}.teacher-tabs{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg);border-bottom:2px solid var(--border-color);}.tab-btn{padding:var(--spacing-md) var(--spacing-lg);background:none;border:none;border-bottom:3px solid transparent;cursor:pointer;font-weight:500;color:var(--text-secondary);transition:all var(--transition-fast);}.tab-btn:hover{color:var(--primary-color);}.tab-btn.active{color:var(--primary-color);border-bottom-color:var(--primary-color);}.teacher-tab-content{display:none;animation:fadeIn 0.3s ease;}.teacher-tab-content.active{display:block;}.term-editor{background:var(--bg-secondary);padding:var(--spacing-lg);border-radius:8px;margin-top:var(--spacing-md);}.term-editor label{display:block;margin-top:var(--spacing-md);font-weight:500;color:var(--text-primary);}.term-editor input,.term-editor textarea{width:100%;margin-top:var(--spacing-xs);padding:var(--spacing-sm);border:1px solid var(--border-color);border-radius:4px;background:var(--bg-primary);color:var(--text-primary);font-family:inherit;font-size:1rem;}.term-editor textarea{min-height:100px;resize:vertical;}.term-editor-actions{margin-top:var(--spacing-lg);display:flex;gap:var(--spacing-sm);}.info-note{padding:var(--spacing-md);background:#fff3cd;border-left:4px solid var(--warning-color);border-radius:4px;margin-bottom:var(--spacing-lg);color:#856404;}body.night-mode .info-note{background:#4a3f00;color:#ffd700;}.import-export-section{background:var(--bg-secondary);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);border-radius:8px;border:1px solid var(--border-color);}.import-export-section h4{margin-bottom:var(--spacing-sm);color:var(--primary-color);}.file-input{display:block;margin:var(--spacing-md) 0;padding:var(--spacing-sm);border:1px solid var(--border-color);border-radius:4px;background:var(--bg-primary);color:var(--text-primary);width:100%;}.btn--danger{background:var(--error-color);color:white;border:2px solid var(--error-color);}.btn--danger:hover{background:#b71c1c;border-color:#b71c1c;}.btn--ghost{background:transparent;color:var(--text-secondary);border:none;font-size:0.9rem;padding:var(--spacing-sm) var(--spacing-md);}.btn--ghost:hover{color:var(--primary-color);background:var(--bg-tertiary);}.analytics-dashboard{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-lg);}.analytics-card{background:var(--bg-secondary);padding:var(--spacing-lg);border-radius:8px;border:1px solid var(--border-color);text-align:center;}.analytics-card 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transparent;border-bottom:none;}.tab-btn.active{border-left-color:var(--primary-color);border-bottom-color:transparent;}.quiz-config,.quiz-term-selection{padding:var(--spacing-md);}.analytics-dashboard{grid-template-columns:1fr;}}@media print{.export-card,.teacher-only{display:none !important;}.protocol-banner{background:#fff !important;color:#000 !important;border:2px solid #000;}}.tree-arrow{display:inline-block;transform:rotate(90deg);margin-left:4px;}.wp-reconcile-content{max-height:70vh;overflow-y:auto;padding:var(--spacing-lg);}.reconcile-summary{margin-bottom:var(--spacing-xl);}.reconcile-summary h3{color:var(--primary-color);margin-bottom:var(--spacing-md);font-size:1.3rem;}.summary-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-md);}.stat-item{background:var(--bg-secondary);padding:var(--spacing-md);border-radius:8px;text-align:center;border:1px solid var(--border-color);}.stat-label{display:block;font-size:0.9rem;color:var(--text-secondary);margin-bottom:var(--spacing-xs);}.stat-value{display:block;font-size:2rem;font-weight:bold;color:var(--primary-color);}.conflicts-section,.local-only-section,.wp-only-section,.no-conflicts{margin:var(--spacing-xl) 0;padding:var(--spacing-lg);background:var(--bg-secondary);border-radius:8px;border:1px solid var(--border-color);}.conflicts-section h3,.local-only-section h3,.wp-only-section h3{color:var(--primary-color);margin-bottom:var(--spacing-md);font-size:1.2rem;}.no-conflicts{text-align:center;padding:var(--spacing-xl);background:linear-gradient(135deg,#d4edda 0%,#c3e6cb 100%);border-color:var(--success-color);}body.night-mode .no-conflicts{background:linear-gradient(135deg,#1e4620 0%,#2d5a2e 100%);}.conflict-item{margin-bottom:var(--spacing-xl);padding:var(--spacing-lg);background:var(--bg-primary);border-radius:8px;border:2px solid var(--border-color);}.conflict-item h4{color:var(--primary-color);margin-bottom:var(--spacing-md);font-size:1.2rem;padding-bottom:var(--spacing-sm);border-bottom:2px solid var(--border-color);}.conflict-comparison{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);margin-top:var(--spacing-md);}.version{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:8px;overflow:hidden;transition:all var(--transition-normal);}.version:has(input[type="radio"]:checked){border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(26,71,42,0.1);}.version-selector{display:block;padding:var(--spacing-md);background:var(--bg-tertiary);cursor:pointer;transition:all var(--transition-fast);border-bottom:2px solid var(--border-color);}.version-selector:hover{background:var(--primary-light);color:white;}.version-selector input[type="radio"]{margin-right:var(--spacing-sm);cursor:pointer;}.version-selector h5{display:inline;font-size:1rem;font-weight:600;}.version-details{padding:var(--spacing-md);}.detail-row{margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--border-color);}.detail-row:last-child{border-bottom:none;margin-bottom:0;}.detail-row strong{display:block;color:var(--text-secondary);font-size:0.85rem;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:var(--spacing-xs);}.detail-row p{margin:0;color:var(--text-primary);line-height:1.6;}.detail-row span{color:var(--text-primary);font-weight:500;}.terms-list{margin-top:var(--spacing-md);}.term-list-item{padding:var(--spacing-md);margin-bottom:var(--spacing-sm);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:4px;transition:all var(--transition-fast);}.term-list-item:hover{background:var(--bg-tertiary);border-color:var(--primary-color);}.term-list-item label{display:flex;align-items:flex-start;cursor:pointer;color:var(--text-primary);line-height:1.5;}.term-list-item input[type="checkbox"]{margin-right:var(--spacing-md);margin-top:2px;cursor:pointer;min-width:18px;min-height:18px;}.term-list-item strong{color:var(--primary-color);margin-right:var(--spacing-xs);}@media (max-width:768px){.conflict-comparison{grid-template-columns:1fr;}.summary-stats{grid-template-columns:1fr;}.wp-reconcile-content{padding:var(--spacing-md);}.conflict-item,.conflicts-section,.local-only-section,.wp-only-section{padding:var(--spacing-md);}}