.ysp-lc-vocabulary-box{background:#f0f9ff;border:1px solid #b2dfdb;border-left:4px solid #005f73;border-radius:8px;padding:0;margin:1.5rem 0;overflow:hidden}.vocab-box-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#e0f2f1;border-bottom:none;border-left:4px solid #005f73;border-radius:4px}.vocab-box-title{color:#005f73;margin:0;font-size:1.1rem;font-weight:600}.vocab-toggle-btn{display:flex;align-items:center;justify-content:center;background:none;border:none;color:#005f73;padding:0;cursor:pointer;transition:opacity 0.3s ease;font-size:1.2em;line-height:1;width:auto;height:auto}.vocab-toggle-btn:hover{opacity:.7}.toggle-icon{display:inline-block;transition:transform 0.3s ease}.vocab-content-wrapper{padding:1.5rem;max-height:20000px;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s ease}.vocab-content-wrapper.collapsed{max-height:0;padding:0 1.5rem}.vocabulary-grid{display:flex;flex-wrap:wrap;margin:-.5rem}.vocab-grid-item{flex:0 1 calc(33.333% - 1rem);margin:.5rem;min-width:250px;background:#fff;padding:.75rem;border-radius:6px;border-left:3px solid #005f73;box-shadow:0 1px 3px rgb(0 0 0 / .05);transition:transform 0.2s ease,box-shadow 0.2s ease}.vocab-grid-item:hover{transform:translateY(-2px);box-shadow:0 2px 6px rgb(0 0 0 / .1)}.vocab-term{font-weight:700;color:#005f73;margin-bottom:.25rem;font-size:1rem}.vocab-definition{color:#475569;margin:0;line-height:1.5;font-size:.9rem}@media (max-width:1024px){.vocab-grid-item{flex:0 1 calc(50% - 1rem)}}@media (max-width:768px){.vocabulary-grid{margin:0}.vocab-grid-item{flex:0 1 100%;margin:0 0 .75rem 0;padding:.5rem .75rem;border-left-width:2px;min-width:auto}.vocab-grid-item:last-child{margin-bottom:0}.vocab-box-header{padding:.75rem 1rem;cursor:pointer;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.vocab-content-wrapper{padding:1rem}.vocab-content-wrapper{max-height:0;padding:0 1rem}.vocab-content-wrapper.expanded{max-height:20000px;padding:1.5rem}}.question-vocabulary-pair{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid #e5e5e5}.question-vocabulary-pair:last-child{border-bottom:none}.lexical-target-item{margin-top:1rem}@media print{.vocab-toggle-btn{display:none!important}.vocab-content-wrapper,.vocab-content-wrapper.collapsed{max-height:none!important;padding:1.5rem!important}.vocab-grid-item{flex:0 1 calc(50% - 1rem)}}.ysp-lc-scaffolding-box{background:#f8f9fa;border-color:#6c757d}.ysp-lc-scaffolding-box .vocab-box-header{background:#e9ecef;border-bottom-color:#6c757d}.ysp-lc-scaffolding-box .vocab-box-title{color:#495057}.ysp-lc-scaffolding-box .vocab-toggle-btn{color:#6c757d}.ysp-lc-scaffolding-box .vocab-toggle-btn:hover{opacity:.7}.ysp-lc-scaffolding-box .vocab-grid-item{border-left-color:#6c757d}.ysp-lc-scaffolding-box .vocab-term{color:#495057}.ysp-lc-teacher-box{background:#f0fdf4;border-color:#22c55e}.ysp-lc-teacher-box .vocab-box-header{background:#dcfce7;border-bottom-color:#22c55e}.ysp-lc-teacher-box .vocab-box-title{color:#16a34a}.ysp-lc-teacher-box .vocab-toggle-btn{color:#16a34a}.ysp-lc-teacher-box .vocab-toggle-btn:hover{opacity:.7}.ysp-lc-teacher-box .vocab-grid-item{border-left-color:#22c55e}.ysp-lc-teacher-box .vocab-term{color:#16a34a}.ysp-lc-audio-box{background:#f0f7f9;border:1px solid #005f73;border-left:4px solid #005f73;border-radius:8px;margin-bottom:16px;overflow:hidden}.ysp-lc-audio-box .vocab-box-header{background:#005f73;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.ysp-lc-audio-box .vocab-box-header h4{color:#fff;margin:0;font-size:1em;font-weight:600}.ysp-lc-audio-box .vocab-toggle-btn{background:none;border:none;color:#fff;font-size:1.2em}.ysp-lc-audio-box .vocab-toggle-btn:hover{opacity:.8}.ysp-lc-audio-box .vocab-content-wrapper{padding:0}.ysp-lc-audio-box .vocab-content-wrapper.collapsed{display:none}.ysp-lc-audio-box .vocab-content-wrapper.expanded{display:block}.ysp-lc-audio-box .vocab-content{padding:16px}.ysp-lc-vocabulary-box:has(.vocab-toggle-btn[aria-label="Toggle audio player"]){border:1px solid #005f73;border-left:4px solid #005f73;border-radius:8px}.ysp-lc-vocabulary-box:has(.vocab-toggle-btn[aria-label="Toggle audio player"]) .vocab-box-header{background:#005f73}.ysp-lc-vocabulary-box:has(.vocab-toggle-btn[aria-label="Toggle audio player"]) .vocab-box-header h4{color:#fff}.ysp-lc-vocabulary-box:has(.vocab-toggle-btn[aria-label="Toggle audio player"]) .vocab-toggle-btn{background:none;border:none;color:#fff}.italian-comparison-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95em}.italian-comparison-table thead{background:#f0f6fc;border-bottom:2px solid #2271b1}.italian-comparison-table th{padding:12px;font-weight:600;text-align:left}.italian-comparison-table td{padding:12px;line-height:1.6;vertical-align:top}.italian-comparison-table tr{border-bottom:1px solid #f0f0f1}@media (max-width:768px){.italian-comparison-table{font-size:.9em}.italian-comparison-table thead{display:none}.italian-comparison-table tbody,.italian-comparison-table tr,.italian-comparison-table td{display:block;width:100%}.italian-comparison-table tr{margin-bottom:1.5rem;padding:1rem;background:#fff;border:1px solid #dcdcde;border-radius:6px;border-left:4px solid #2271b1}.italian-comparison-table td{padding:8px 0;border:none;position:relative;padding-left:0}.italian-comparison-table td:nth-child(1)::before{content:"#";font-weight:700;color:#646970;display:inline-block;margin-right:8px}.italian-comparison-table td:nth-child(2)::before{content:"🇬🇧 English: ";font-weight:700;color:#1d2327;display:block;margin-bottom:4px}.italian-comparison-table td:nth-child(3)::before{content:"🇮🇹 Italiano: ";font-weight:700;color:#1d2327;display:block;margin-bottom:4px}.italian-comparison-table td:nth-child(4)::before{content:"Structure: ";font-weight:700;color:#1d2327;display:inline-block;margin-right:8px}.italian-comparison-table td:nth-child(4){margin-top:8px;padding-top:8px;border-top:1px solid #f0f0f1}.italian-comparison-table td[colspan="4"]{padding:12px;margin-top:8px;background:#f8f9fa;border-radius:4px}.italian-comparison-table td[colspan="4"]::before{content:none}}@media (max-width:1024px) and (min-width:769px){.italian-comparison-table{font-size:.9em}.italian-comparison-table th,.italian-comparison-table td{padding:10px}}@media (max-width:480px){#italian-comparison .vocab-box-header h3{font-size:1rem}#italian-comparison .vocab-box-header h3 span{display:block;margin-left:0!important;margin-top:4px}.italian-comparison-table{font-size:.85em}}.vocab-grid-item dt.vocab-term,.vocab-grid-item dd.vocab-definition{display:inline}.vocab-grid-item dt.vocab-term{margin-right:.5em;margin-bottom:0}.vocab-grid-item dd.vocab-definition{margin-left:0}.talking-points-module{max-width:1200px;margin:0 auto;padding:20px}.tp-media-player{margin-bottom:20px;padding:20px;background:#f8f9fa;border-radius:8px}.tp-controls{display:flex;align-items:center;gap:20px;margin-bottom:20px}.tp-toggle-content{display:flex;align-items:center;gap:10px;padding:10px 20px;background:#007cba;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px}.tp-toggle-content:hover{background:#005a87}.tp-mode-indicator{font-style:italic;color:#666}.lexical-question{background:#f5f5f5;padding:20px;margin-bottom:20px;border-radius:8px}.question-choices{display:flex;flex-direction:column;gap:10px;margin-top:15px}.quiz-choice{padding:12px 20px;background:#fff;border:2px solid #ddd;border-radius:4px;cursor:pointer;text-align:left;transition:all 0.3s;color:#000}.quiz-choice:hover:not(:disabled){border-color:#007cba;background:#f0f8ff;color:#000}.quiz-choice.correct{background:#c3f0ca;border-color:#22c55e}.quiz-choice.incorrect{background:#fecaca;border-color:#ef4444}.quiz-choice:disabled{cursor:not-allowed;opacity:.7}.lexical-target-item{background:#fff;border:2px solid #28a745;border-radius:8px;padding:20px;margin-bottom:15px;animation:slideIn 0.5s ease-out}@keyframes slideIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.target-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid #f0f0f0}.target-term{font-size:20px;font-weight:700;color:#007cba}.target-type{background:#e9ecef;padding:4px 12px;border-radius:20px;font-size:14px;color:#666}.translation-note-wrapper{margin:10px 0}.translation-note-toggle{background:#fff;border:1px solid #e0e0e0;border-radius:4px;padding:8px 12px;cursor:pointer;width:100%;text-align:left;font-size:.9em;color:#666;display:flex;align-items:center;gap:6px}.translation-note-toggle:hover{background:#f8f8f8;border-color:#ccc}.translation-note-toggle .toggle-icon{margin-left:auto;transition:transform 0.2s}.translation-note-toggle[aria-expanded="true"] .toggle-icon{transform:rotate(180deg)}.translation-note{background:#fef3c7;padding:10px;border-left:4px solid #f59e0b;margin-top:5px;border-radius:0 4px 4px 0}.all-targets-revealed{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:30px;border-radius:8px;text-align:center;font-size:18px;margin-top:30px}.lexical-target-item.revealed-correct{border-color:#22c55e;background:#f0fdf4}.lexical-target-item.revealed-incorrect{border-color:#f97316;background:#fff7ed}.lexical-target-item.revealed-incorrect::before{content:"📝 Study this carefully - you got the question wrong";display:block;background:#fed7aa;color:#7c2d12;padding:10px;margin:-20px -20px 15px -20px;border-bottom:2px solid #f97316;font-weight:700}.lexical-target-item.revealed-correct::before{content:"✅ Well done! You got this right";display:block;background:#c3f0ca;color:#14532d;padding:10px;margin:-20px -20px 15px -20px;border-bottom:2px solid #22c55e;font-weight:700}.target-details p{margin:.5rem 0;line-height:1.6}.target-register{display:inline-block;background:#f0f4f8;padding:2px 8px;border-radius:3px;font-size:.9em}.target-usage{color:#0369a1;font-style:italic}.target-family{color:#059669}.translation-note{background:#fef3c7;padding:10px;border-left:4px solid #f59e0b;margin-top:10px;border-radius:0 4px 4px 0}.tp-grammar-points{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgb(0 0 0 / .1);padding:2rem;margin:2rem 0;border:1px solid #e5e7eb}.tp-grammar-points h2{color:#1e293b;font-size:1.75rem;font-weight:600;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid #3b82f6}.tp-grammar-points .grammar-point{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:1.25rem;margin-bottom:1rem;transition:transform 0.2s ease,box-shadow 0.2s ease}.tp-grammar-points .grammar-point:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgb(0 0 0 / .08)}.tp-grammar-points .grammar-point:last-child{margin-bottom:0}.tp-grammar-points .grammar-point h3{color:#3b82f6;font-size:1.25rem;font-weight:600;margin-bottom:1rem;padding:.5rem;background:#eff6ff;border-radius:4px;border-left:4px solid #3b82f6}.tp-grammar-points .grammar-examples{background:#fff;border-left:3px solid #94a3b8;padding:.75rem 1rem;margin:1rem 0;border-radius:4px}.tp-grammar-points .grammar-examples strong{color:#64748b;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:.5rem}.tp-grammar-points .grammar-examples ul{margin:.5rem 0 0 0;padding-left:1.25rem}.tp-grammar-points .grammar-examples li{color:#475569;margin-bottom:.5rem;line-height:1.6}.tp-grammar-points .grammar-examples em{color:#1e293b;font-style:normal;font-weight:500}.tp-grammar-points .grammar-pattern,.tp-grammar-points .grammar-function,.tp-grammar-points .grammar-contrast{margin:.75rem 0;line-height:1.6;color:#475569}.tp-grammar-points .grammar-pattern strong,.tp-grammar-points .grammar-function strong,.tp-grammar-points .grammar-contrast strong{color:#1e293b;font-weight:600;margin-right:.5rem}.tp-grammar-points .grammar-pattern code{background:#94D2BD;color:#3A3A3A;padding:.25rem .5rem;border-radius:4px;font-family:'Courier New',monospace;font-size:.95rem;font-weight:500}@media (max-width:768px){.tp-grammar-points{padding:1.5rem;margin:1.5rem 0}.tp-grammar-points h2{font-size:1.5rem}.tp-grammar-points .grammar-point{padding:1rem}.tp-grammar-points .grammar-point h3{font-size:1.1rem}}.grammar-showcase-section{margin:30px 0;padding:20px;background:#f8f9fa;border-left:4px solid #007cba;border-radius:4px}.grammar-showcase-section h3{color:#0073aa;margin-bottom:20px;font-size:1.3em}.showcase-structure{background:#fff;padding:15px;margin-bottom:15px;border-radius:4px;box-shadow:0 1px 3px rgb(0 0 0 / .1)}.structure-name{color:#23282d;font-size:1.1em;margin-bottom:10px;border-bottom:1px solid #ddd;padding-bottom:5px}.structure-details p{margin:8px 0;line-height:1.6}.structure-form{font-family:"Courier New",monospace;background:#f0f0f0;padding:5px 10px;border-radius:3px}.structure-example{color:#555;font-style:italic}.structure-notes{background:#fff3cd;padding:8px;border-left:3px solid #ffc107;margin-top:10px}.lexical-deep-dive{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;max-width:1200px;margin:0 auto}.extraction-header{background-color:#F4F4F4;color:#333;padding:30px;border-radius:10px;margin-bottom:30px}.extraction-meta{display:flex;gap:20px;margin-top:10px}.extraction-meta span{background:rgb(255 255 255 / .2);padding:5px 15px;border-radius:20px;font-size:.9em}.priority-box{background:#f8f9fa;padding:20px;border-radius:10px;margin-bottom:30px}.priority-tabs{display:flex;gap:10px;margin-bottom:20px}.priority-tab{padding:10px 20px;background:#fff;border:2px solid #dee2e6;border-radius:5px;cursor:pointer;transition:all 0.3s}.priority-tab.active{background:#007bff;color:#fff;border-color:#007bff}.priority-content{display:none}.priority-content.active{display:block}.priority-item{background:#fff;padding:15px;margin-bottom:10px;border-radius:5px;border-left:4px solid #007bff}.practice-tip{color:#28a745;font-style:italic;margin-top:5px}.vocab-group{margin-bottom:40px}.vocab-group h3{color:#343a40;border-bottom:2px solid #007bff;padding-bottom:10px;margin-bottom:10px}.group-function{color:#6c757d;font-style:italic;margin-bottom:20px}.vocab-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.vocab-card{background:#fff;border:1px solid #dee2e6;border-radius:8px;padding:20px;box-shadow:0 2px 4px rgb(0 0 0 / .1);transition:transform 0.2s}.vocab-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgb(0 0 0 / .15)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid #e9ecef}.term{font-size:1.2em;font-weight:700;color:#212529}.pos{color:#6c757d;font-size:.9em;font-style:italic}.register-badge{padding:3px 8px;border-radius:3px;font-size:.8em;font-weight:500}.register-badge.formal{background:#e3f2fd;color:#1976d2}.register-badge.informal{background:#fff3e0;color:#f57c00}.register-badge.neutral{background:#f5f5f5;color:#616161}.definition{color:#495057;line-height:1.6;margin-bottom:15px}.context-sentence{background:#f8f9fa;padding:10px;border-radius:5px;margin-bottom:10px;color:#6c757d}.collocations,.word-family{margin:10px 0;padding:10px;background:#f0f7ff;border-radius:5px;font-size:.95em}.l1-note{background:#fff3cd;padding:10px;border-radius:5px;margin-top:10px;border-left:3px solid #ffc107}.common-errors{background:#f8d7da;padding:10px;border-radius:5px;margin-top:10px;border-left:3px solid #dc3545;color:#721c24}.practice-section{background:#f8f9fa;padding:30px;border-radius:10px;margin-top:40px}.practice-activity{background:#fff;padding:20px;border-radius:8px;margin-bottom:20px}.gap-input{border:none;border-bottom:2px solid #007bff;padding:5px;font-size:1em;width:150px}.option-btn{margin:5px;padding:5px 15px;background:#e9ecef;border:1px solid #dee2e6;border-radius:5px;cursor:pointer;transition:all 0.3s}.option-btn:hover{background:#007bff;color:#fff}.collocation-matching{margin:20px 0}.matching-columns{display:flex;gap:40px;justify-content:center}.left-column,.right-column{flex:1;max-width:200px}.match-item{padding:10px;margin:10px 0;background:#f0f0f0;border:2px solid #ddd;border-radius:5px;cursor:pointer;text-align:center;transition:all 0.3s}.match-item:hover{background:#e0e0e0;border-color:#007bff}.match-item.selected{background:#007bff;color:#fff;border-color:#0056b3}.match-item.matched{background:#28a745;color:#fff;border-color:#1e7e34;cursor:default}.formation-item,.synonym-item{padding:10px;margin:10px 0;background:#f8f9fa;border-left:3px solid #007bff}.usage-prompt{padding:8px 0;color:#495057}.option-btn.incorrect,.practice-reveal.incorrect{background-color:#dc3545!important;color:white!important;border-color:#dc3545!important}@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}.option-btn.incorrect{animation:shake 0.3s}.match-item.wrong{background:#f8d7da!important;border-color:#dc3545!important;animation:shake 0.3s}.prep-input-container{display:flex;gap:10px;margin:10px 0;align-items:center}.prep-input{flex:1;padding:10px;border:2px solid #ddd;border-radius:5px;font-size:16px;transition:all 0.3s}.prep-input:focus{outline:none;border-color:#007bff}.check-answer-btn{padding:10px 20px;background:#007bff;color:#fff;border:none;border-radius:5px;cursor:pointer;font-weight:600;transition:all 0.3s}.check-answer-btn:hover:not(:disabled){background:#0056b3}.check-answer-btn:disabled{opacity:.7;cursor:not-allowed}.error-correction-items{display:flex;flex-direction:column;gap:15px}.error-item{padding:15px;background:#fff;border:2px solid #ddd;border-radius:8px}.error-text{color:#dc3545;font-weight:500;margin-bottom:10px}.reveal-correction{padding:8px 16px;background:#17a2b8;color:#fff;border:none;border-radius:5px;cursor:pointer;font-weight:600;transition:all 0.3s}.reveal-correction:hover{background:#138496}.reveal-correction.active{background:#6c757d}.correction-content{margin-top:15px;padding:15px;background:#d4edda;border-left:4px solid #28a745;border-radius:5px}.correction-content .correction{color:#28a745;font-weight:600;margin-bottom:10px}.correction-content .explanation{color:#155724;font-style:italic}.word-family-hint{font-size:14px;color:#6c757d;margin:10px 0;font-style:italic}.word-family-input-group .feedback{min-width:150px;font-weight:600;font-size:14px}.word-family-item{padding:20px;background:#fff;border:2px solid #ddd;border-radius:8px;margin-bottom:20px}.word-family-text{font-size:18px;margin-bottom:10px}.base-word{color:#6c757d;font-size:14px;margin-bottom:15px}.word-family-inputs{display:flex;flex-direction:column;gap:10px;margin-bottom:15px}.word-family-input-group{display:flex;align-items:center;gap:10px}.word-family-input-group label{min-width:60px;font-weight:600}.word-family-input{flex:1;padding:10px;border:2px solid #ddd;border-radius:5px;font-size:16px}.word-family-input:disabled{background:#d4edda;cursor:not-allowed}.word-family-input-group .feedback{min-width:100px;font-weight:600;font-size:14px}.check-word-family{padding:10px 20px;background:#007bff;color:#fff;border:none;border-radius:5px;cursor:pointer;font-weight:600;transition:all 0.3s}.check-word-family:hover:not(:disabled){background:#0056b3}.check-word-family:disabled{cursor:not-allowed}.grammar-deep-dive{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;max-width:1200px;margin:0 auto;line-height:1.6}.grammar-header{background:#F4F4F4;color:#333;padding:30px;border-radius:10px;margin-bottom:30px}.grammar-meta{display:flex;gap:20px;margin-top:15px;flex-wrap:wrap}.grammar-meta span{background:rgb(255 255 255 / .2);padding:5px 15px;border-radius:20px;font-size:.9em}.prerequisite-check{background:#fff3cd;padding:20px;border-radius:10px;margin-bottom:30px;border-left:4px solid #ffc107}.prereq-items{display:grid;gap:10px;margin-top:15px}.prereq-item{display:flex;justify-content:space-between;padding:10px;background:#fff;border-radius:5px}.prereq-structure{font-weight:600;color:#495057}.check-question{color:#6c757d;font-style:italic}.grammar-structure-card{background:#fff;border:1px solid #dee2e6;border-radius:10px;padding:30px;margin-bottom:30px;box-shadow:0 2px 4px rgb(0 0 0 / .1)}.structure-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px;border-bottom:2px solid #e9ecef;margin-bottom:25px}.structure-header h3{color:#212529;margin:0;font-size:1.5em}.cefr-level{background:#e7f3ff;color:#0056b3;padding:5px 12px;border-radius:15px;font-weight:600;font-size:.9em}.form-section,.uses-section,.examples-section,.errors-section,.l1-interference,.contrasts-section,.ccq-section{margin:25px 0}.form-section h4,.uses-section h4,.examples-section h4,.errors-section h4,.l1-interference h4,.contrasts-section h4,.ccq-section h4{color:#495057;margin-bottom:15px;font-size:1.1em;border-bottom:1px solid #e9ecef;padding-bottom:8px}.form-grid{background:#f8f9fa;padding:20px;border-radius:8px}.form-pattern{margin-bottom:15px;font-size:1.1em}.form-pattern code{background:#fff;padding:5px 10px;border-radius:4px;font-family:"Courier New",monospace;color:#e83e8c;border:1px solid #dee2e6}.form-types{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-top:15px}.form-positive,.form-negative,.form-question,.form-short{padding:10px;background:#fff;border-radius:5px;border:1px solid #dee2e6}.form-positive{border-left:3px solid #28a745}.form-negative{border-left:3px solid #dc3545}.form-question{border-left:3px solid #007bff}.form-short{border-left:3px solid #6c757d}.uses-container{display:grid;gap:15px}.use-item{background:#f0f7ff;padding:15px;border-radius:8px;border-left:3px solid #007bff}.use-function{font-weight:600;color:#0056b3;margin-bottom:8px}.use-example{color:#495057;margin:8px 0;font-style:italic}.time-markers,.typical-contexts{font-size:.9em;color:#6c757d;margin-top:5px}.text-examples{display:grid;gap:15px}.text-example{padding:15px;background:#f8f9fa;border-radius:8px}.example-sentence mark{background:#fff3cd;padding:2px 4px;border-radius:3px;font-weight:600}.example-function{color:#28a745;margin-top:8px;font-size:.95em}.error-items{display:grid;gap:15px}.error-item{background:#f8d7da;padding:15px;border-radius:8px;border-left:3px solid #dc3545}.error-wrong{color:#721c24;margin-bottom:5px}.error-correct{color:#155724;font-weight:600;margin-bottom:5px}.error-explanation{color:#495057;font-size:.95em;margin-top:8px}.l1-interference{background:#fff3cd;padding:20px;border-radius:8px;border-left:4px solid #ffc107}.interference-content p{margin:10px 0}.contrast-item{background:#f8f9fa;padding:20px;border-radius:8px;margin-bottom:15px}.contrast-item h5{color:#495057;margin-bottom:10px}.contrast-difference{color:#6c757d;margin-bottom:15px;font-style:italic}.example-pair{display:grid;gap:5px;padding:15px;background:#fff;border-radius:5px;margin-bottom:10px}.pair-a,.pair-b{padding:8px;background:#e9ecef;border-radius:4px}.pair-explanation{color:#28a745;margin-top:8px;font-style:italic}.ccq-items{display:grid;gap:15px}.ccq-item{background:#e7f3ff;padding:15px;border-radius:8px}.ccq-question{font-weight:600;color:#0056b3;margin-bottom:10px}.ccq-reveal{background:#007bff;color:#fff;border:none;padding:8px 16px;border-radius:5px;cursor:pointer;transition:background 0.3s}.ccq-reveal:hover{background:#0056b3}.ccq-answer{margin-top:10px;padding:10px;background:#fff;border-radius:5px}.practice-progression{background:#f8f9fa;padding:30px;border-radius:10px;margin-top:40px}.practice-stage{background:#fff;padding:20px;border-radius:8px;margin-bottom:20px}.practice-stage.controlled{border-left:4px solid #dc3545}.practice-stage.guided{border-left:4px solid #ffc107}.practice-stage.free{border-left:4px solid #28a745}.stage-activity{color:#495057;margin:10px 0}.stage-examples,.stage-prompts{margin-top:15px;padding:15px;background:#f8f9fa;border-radius:5px}.practice-example,.practice-prompt{padding:5px 0;color:#6c757d}.timeline-section{background:#e9ecef;padding:30px;border-radius:10px;margin-top:40px}.timeline-activity{background:#fff;padding:20px;border-radius:8px;margin-bottom:20px}.timeline-description{color:#495057;margin:10px 0}.timeline-example{color:#6c757d;font-style:italic;margin:10px 0}.timeline-visual{padding:20px;background:#f8f9fa;border:2px dashed #dee2e6;border-radius:5px;text-align:center;color:#6c757d;margin-top:15px}.grammar-module{max-width:900px;margin:0 auto;padding:20px}.grammar-quiz-section{margin:30px 0;padding:20px;background:#f8f9fa;border-radius:8px}.grammar-quiz-section h2{color:#2c3e50;margin-bottom:10px}.grammar-quiz-section .quiz-instructions{color:#666;margin-bottom:25px;font-style:italic}.grammar-question-pair{margin-bottom:30px;padding:20px;background:#fff;border-radius:8px;border:2px solid #e0e0e0}.grammar-question{position:relative}.grammar-question-header{display:flex;align-items:center;gap:10px;margin-bottom:15px;padding:10px;background:#e3f2fd;border-radius:6px;border-left:4px solid #2196f3}.grammar-form-label{font-size:14px;color:#1976d2}.grammar-form-label strong{color:#0d47a1;font-weight:600}.grammar-function-label{font-size:13px;color:#555;font-style:italic}.example-from-story{margin:15px 0;padding:12px 15px;background:#fff3e0;border-left:3px solid #ff9800;border-radius:4px}.example-text{margin:0;font-style:italic;color:#555;line-height:1.6}.example-text::before{content:'💬 ';margin-right:5px}.story-comprehension-section{margin:30px 0;padding:20px;background:#f5f5f5;border-radius:8px}.story-comprehension-section h2{color:#2c3e50;margin-bottom:10px}.comprehension-question{margin-bottom:25px;padding:15px;background:#fff;border-radius:6px;border:2px solid #ddd}.question-type-label{display:inline-block;padding:4px 10px;margin-bottom:10px;font-size:12px;font-weight:600;border-radius:12px;background:#e8f5e9;color:#2e7d32}.comprehension-question[data-type="factual"] .question-type-label{background:#e3f2fd;color:#1565c0}.comprehension-question[data-type="inferential"] .question-type-label{background:#fff3e0;color:#e65100}.grammar-reference-section{margin-top:40px}.grammar-reference-section .vocab-box-header h3{color:#5e35b1}.grammar-form-reference{margin-bottom:25px;padding:15px;background:#fafafa;border-radius:6px;border-left:4px solid #7e57c2}.grammar-form-reference h4{margin-top:0;margin-bottom:12px;color:#5e35b1;font-size:18px}.form-analysis{margin-bottom:15px}.form-analysis p{margin:8px 0;line-height:1.6}.form-analysis strong{color:#333}.usage-clusters-summary{margin-top:15px;padding-top:15px;border-top:1px solid #ddd}.usage-clusters-summary p{margin-bottom:8px;font-weight:600;color:#555}.usage-clusters-summary ul{margin:5px 0;padding-left:25px}.usage-clusters-summary li{margin:5px 0;color:#666}.grammar-focus-preview{margin-top:20px;padding:15px;background:#f3e5f5;border-radius:6px;border-left:3px solid #9c27b0}.grammar-focus-preview h4{margin:0 0 10px 0;color:#7b1fa2;font-size:16px}.grammar-forms-list{display:flex;flex-wrap:wrap;gap:8px;margin:0}.grammar-form-tag{display:inline-block;padding:6px 12px;background:#fff;border:2px solid #ba68c8;border-radius:20px;color:#7b1fa2;font-weight:500;font-size:14px}.all-grammar-complete{margin:20px 0;padding:20px;background:#e8f5e9;border:2px solid #66bb6a;border-radius:8px;text-align:center}.all-grammar-complete .success-message{color:#2e7d32;font-size:18px;font-weight:600;margin:0}.grammar-question .italian-note{margin-top:15px;padding:12px;background:#fff8e1;border-left:3px solid #ffa726;border-radius:4px;font-size:14px;color:#e65100}.grammar-question .italian-note strong{color:#bf360c}.grammar-module .story-body{line-height:1.8;color:#333;margin:15px 0}.grammar-module .story-lead{font-size:16px;font-weight:500;color:#444;margin-bottom:15px;line-height:1.6}@media (max-width:768px){.grammar-module{padding:15px}.grammar-question-pair{padding:15px}.grammar-question-header{flex-direction:column;align-items:flex-start;gap:5px}.grammar-forms-list{flex-direction:column;gap:5px}.grammar-form-tag{display:block;text-align:center}}@media print{.grammar-module .vocab-toggle-btn{display:none}.grammar-module .vocab-content-wrapper{display:block!important}.grammar-quiz-section,.story-comprehension-section{page-break-inside:avoid}}.ysp-lc-grammar-highlights-module{margin:20px 0;background:#f8f9fa;border-radius:8px;padding:20px}.grammar-highlights-header{margin-bottom:20px}.grammar-highlights-header h3{margin:0 0 10px 0;color:#2c3e50;font-size:1.5em;display:flex;align-items:center;gap:10px}.level-badge{display:inline-block;background:#4CAF50;color:#fff;padding:4px 12px;border-radius:12px;font-size:.7em;font-weight:700}.grammar-meta-badges{display:flex;gap:10px;flex-wrap:wrap}.story-context{line-height:1.8;text-align:justify;font-size:1.05em;color:#333}.grammar-form-block{margin-bottom:30px;padding:15px;background:#fff;border-left:4px solid #2196F3;border-radius:4px}.grammar-form-title{color:#2196F3;font-size:1.2em;margin:0 0 10px 0;font-weight:600}.cluster-note{color:#666;font-size:.95em;margin:5px 0 15px 0;padding:8px 12px;background:#f5f5f5;border-radius:4px}.grammar-examples{display:flex;flex-direction:column;gap:15px}.grammar-example-item{padding:12px 15px;background:#fafafa;border-radius:6px;border-left:3px solid #4CAF50}.example-sentence{margin:0 0 8px 0;font-size:1.05em;line-height:1.6;color:#333}.grammar-highlight{background:#ffeb3b;padding:2px 4px;border-radius:3px;font-weight:600;color:#000}.function-label{margin:0;color:#4CAF50;font-size:.9em;font-style:italic}.study-tip-text{margin:0;font-size:1.05em;line-height:1.7;color:#1976d2;font-weight:500}.grammar-example-hidden{display:none}.grammar-example-visible{display:block;animation:slideIn 0.3s ease}@keyframes slideIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.show-more-examples{margin-top:10px;background:#e3f2fd;border:1px solid #2196F3;color:#2196F3;cursor:pointer;font-size:.9em;padding:6px 12px;border-radius:4px;transition:all 0.2s}.show-more-examples:hover{background:#2196F3;color:#fff}.two-column-container{display:flex;gap:4%;align-items:flex-start}@media (max-width:768px){.two-column-container{flex-direction:column;gap:20px}.column-left,.column-right{width:100%!important}}.comparison-container{display:flex;gap:20px;position:relative;align-items:stretch}@media (max-width:768px){.comparison-container{flex-direction:column;gap:40px}.comparison-container>div[style*="position: absolute"]{position:relative!important;transform:none!important;left:auto!important;top:auto!important;margin:-20px auto}}.comparison-left,.comparison-right{flex:1;border-radius:8px;padding:20px}.translation-item.translation-different{background:rgb(255 224 240 / .8)!important;border-left:3px solid #ff1493!important}.translation-item.translation-different .item-label{color:#c71585!important}.different-badge{display:inline-block;background:#ff1493;color:#fff;padding:2px 8px;border-radius:10px;font-size:.75em;font-weight:600;margin-left:8px;vertical-align:middle}.ysp-lc-module-header{background:#e8eaf6;padding:30px;border-radius:8px;margin-bottom:30px}.module-header-container{display:flex;gap:30px;align-items:center}.module-header-image img{width:100%;height:auto;border-radius:8px;display:block}.module-header-text h1{margin:0 0 15px 0;font-size:2em;font-weight:700;color:#2c3e50}.module-header-text h2{margin:0 0 12px 0;font-size:1.3em;font-weight:700;color:#34495e;line-height:1.6}@media (max-width:768px){.module-header-container{flex-direction:column;gap:20px}.module-header-image,.module-header-text{order:unset!important;flex:1 1 100%!important;width:100%}.module-header-text h1{font-size:1.5em}.module-header-text h2{font-size:1.1em}}.single-term-teaching-module{max-width:1200px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;line-height:1.6;color:#333}.teaching-header{text-align:center;margin-bottom:40px;padding:30px;background:linear-gradient(to bottom,#f8f9fa 0%,#ffffff 100%);border:2px solid #e0e0e0;border-radius:12px;box-shadow:0 4px 12px rgb(0 0 0 / .08)}.term-title{font-size:48px;margin-bottom:20px;color:#2c3e50;font-weight:700;line-height:1.2}.term-highlight{color:#4CAF50;font-weight:700;font-size:52px}@media (max-width:768px){.term-title{font-size:28px}.term-highlight{font-size:32px}.teaching-header{padding:20px 15px}}@media (max-width:480px){.term-title{font-size:24px}.term-highlight{font-size:28px}}.frequency-badge{display:inline-block;padding:12px 24px;background:#e8f5e9;border-radius:24px;margin:15px 0;border:2px solid #4CAF50;font-size:1em}.badge-label{font-weight:700;color:#2c3e50}.badge-value{color:#4CAF50;font-weight:700}.teaching-summary{margin-top:25px;padding:20px;background:#fff8dc;border-left:5px solid gold;border-radius:6px;font-size:1.05em;text-align:left;line-height:1.7}.section-title{font-size:2em;color:#2c3e50;margin:40px 0 15px 0;padding-bottom:10px;border-bottom:2px solid #e0e0e0}.section-intro{font-size:1.1em;color:#666;margin-bottom:25px}.clusters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:20px}.cluster-card{background:#fff;border:2px solid #e0e0e0;border-radius:8px;padding:20px;box-shadow:0 2px 4px rgb(0 0 0 / .1);transition:transform 0.2s,box-shadow 0.2s}.cluster-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgb(0 0 0 / .15)}.cluster-header{display:flex;align-items:center;gap:10px;margin-bottom:15px}.cluster-number{background:#4CAF50;color:#fff;padding:5px 12px;border-radius:4px;font-weight:700;font-size:.9em;white-space:nowrap}.cluster-name{font-size:1.3em;color:#2c3e50;margin:0;flex-grow:1}.cluster-explanation{margin:15px 0;color:#555}.cluster-example{background:#f0f8ff;padding:10px;border-radius:4px;margin:10px 0;font-style:italic}.example-label{font-weight:700;color:#4CAF50;font-style:normal}.cluster-tip{background:#fff8dc;padding:10px;border-radius:4px;margin-top:10px;font-size:.95em}.tip-icon{font-size:1.2em}.pattern-block{background:#fff;border:2px solid #e0e0e0;border-left:4px solid #2196F3;border-radius:4px;padding:20px;margin-bottom:20px}.pattern-header{display:flex;align-items:center;gap:15px;margin-bottom:15px;flex-wrap:wrap}.pattern-number{background:#2196F3;color:#fff;padding:5px 12px;border-radius:4px;font-weight:700;font-size:.9em}.pattern-cluster-link{background:#4CAF50;color:#fff;padding:4px 10px;border-radius:4px;font-size:.85em;cursor:pointer;transition:background 0.2s}.pattern-cluster-link:hover{background:#45a049}.pattern-formula{background:#f5f5f5;padding:8px 15px;border-radius:4px;font-family:"Courier New",monospace;font-size:1.1em;color:#d32f2f;border:1px solid #ddd;flex-grow:1}.pattern-explanation{margin:15px 0;color:#555}.pattern-example{background:#e3f2fd;padding:12px;border-radius:4px;margin:12px 0}.pattern-error-alert{background:#fff3cd;border-left:4px solid #ff9800;padding:12px;margin-top:12px;border-radius:4px}.alert-icon{font-size:1.2em}.register-comparison-table{margin-top:20px}.register-row{display:grid;grid-template-columns:1fr 50px 1fr;gap:15px;align-items:center;margin-bottom:20px;padding:15px;background:#fff;border-radius:8px;box-shadow:0 2px 4px rgb(0 0 0 / .1)}.register-column{padding:15px;border-radius:4px}.register-column.informal{background:#ffe0b2;border:2px solid #ff9800}.register-column.formal{background:#e8eaf6;border:2px solid #3f51b5}.register-label{font-weight:700;font-size:.85em;text-transform:uppercase;margin-bottom:8px;color:#666}.register-example{font-size:1.05em;color:#333}.register-arrow{text-align:center;font-size:2em;color:#4CAF50;font-weight:700}.register-note{grid-column:1 / -1;background:#f5f5f5;padding:10px;border-radius:4px;font-size:.95em;margin-top:10px}.note-icon{font-size:1.1em}.forms-table table{width:100%;border-collapse:collapse;background:#fff;box-shadow:0 2px 4px rgb(0 0 0 / .1)}.forms-table th{background:#4CAF50;color:#fff;padding:12px;text-align:left;font-weight:700}.forms-table td{padding:12px;border-bottom:1px solid #e0e0e0;font-size:1.1em}.forms-table tr:last-child td{border-bottom:none}.forms-note{background:#fff8dc;padding:12px;border-radius:4px;margin-top:15px}.collocations-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:20px}.collocation-card{background:#fff;border:2px solid #e0e0e0;border-radius:8px;padding:15px;box-shadow:0 2px 4px rgb(0 0 0 / .1)}.collocation-type{background:#9c27b0;color:#fff;padding:5px 10px;border-radius:4px;font-size:.85em;font-weight:700;display:inline-block;margin-bottom:12px}.collocation-examples{list-style:none;padding:0;margin:12px 0}.collocation-examples li{padding:6px 0;padding-left:20px;position:relative}.collocation-examples li:before{content:"✓";position:absolute;left:0;color:#4CAF50;font-weight:700}.collocation-freq{margin-top:10px}.freq-badge{background:#e3f2fd;color:#1976d2;padding:3px 8px;border-radius:3px;font-size:.85em;font-weight:700}.collocation-pattern-link{margin-top:8px;color:#666}.errors-list{display:grid;gap:20px;margin-top:20px}.error-card{background:#fff;border:2px solid #e0e0e0;border-radius:8px;padding:20px;box-shadow:0 2px 4px rgb(0 0 0 / .1)}.error-header{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:15px}.error-type-badge{background:#9c27b0;color:#fff;padding:5px 12px;border-radius:4px;font-size:.85em;font-weight:700}.error-cluster-badge,.error-pattern-badge{background:#4CAF50;color:#fff;padding:4px 10px;border-radius:4px;font-size:.8em;cursor:pointer;transition:background 0.2s}.error-cluster-badge:hover,.error-pattern-badge:hover{background:#45a049}.error-incorrect{background:#ffebee;border-left:4px solid #f44336;padding:12px;margin:10px 0;border-radius:4px}.error-icon{font-size:1.2em;color:#f44336}.error-correct{background:#e8f5e9;border-left:4px solid #4CAF50;padding:12px;margin:10px 0;border-radius:4px}.correct-icon{font-size:1.2em;color:#4CAF50;font-weight:700}.error-explanation{margin:15px 0;color:#555}.phrasal-verbs-note-section,.idioms-note-section{background:#f5f5f5;border-radius:8px;padding:25px;margin-top:30px}.pv-examples,.idiom-list{margin:20px 0}.pv-item{background:#fff;padding:12px;margin:10px 0;border-radius:4px;border-left:4px solid #2196F3}.pv-term{color:#2196F3;font-size:1.1em}.pv-freq{color:#666;font-size:.9em;font-style:italic}.idiom-list{list-style:none;padding:0}.idiom-item{background:#fff;padding:12px;margin:10px 0;border-radius:4px;border-left:4px solid #ff9800}.pv-more,.idiom-more{margin-top:20px;color:#666}.priority-badge{font-size:.75em;padding:4px 10px;border-radius:12px;font-weight:600;text-transform:uppercase}.priority-badge.essential{background:#d4edda;color:#155724}.priority-badge.important{background:#fff3cd;color:#856404}.priority-badge.useful{background:#e7f3ff;color:#004085}.pattern-formula-inline{background:#f5f5f5;padding:10px 15px;border-radius:4px;margin:12px 0;border-left:3px solid #2196F3}.pattern-formula-inline code{font-family:"Courier New",monospace;color:#d32f2f;font-weight:600}.slot-schema{background:#f9f9f9;padding:12px;border-radius:4px;margin:12px 0;font-size:.95em}.slot-item{margin:6px 0}.slot-label{font-weight:600;color:#666;min-width:90px;display:inline-block}.slot-values{color:#2196F3;font-family:monospace}.cluster-constraint{background:#fff3cd;border-left:3px solid #ff9800;padding:10px;margin-top:12px;border-radius:4px;font-size:.9em}@media (max-width:768px){.clusters-grid{grid-template-columns:1fr}.register-row{grid-template-columns:1fr}.register-arrow{transform:rotate(90deg);grid-row:2}.collocations-grid{grid-template-columns:1fr}.pattern-header{flex-direction:column;align-items:flex-start}}.ysp-grammar-quiz-block{max-width:800px;margin:30px auto;padding:25px;background:#fff;border-radius:12px;box-shadow:0 2px 8px rgb(0 0 0 / .1);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}.ysp-quiz-header{text-align:center;margin-bottom:30px;padding-bottom:20px;border-bottom:2px solid #e0e0e0}.ysp-quiz-header h3{color:#1976d2;font-size:1.8em;margin-bottom:10px;font-weight:600}.ysp-quiz-instructions{color:#666;font-size:1.05em;margin:0}.ysp-grammar-question{background:#f8f9fa;padding:20px;margin-bottom:25px;border-radius:8px;border-left:4px solid #1976d2}.ysp-grammar-badge{display:inline-block;background:#e3f2fd;color:#1976d2;padding:4px 12px;border-radius:12px;font-size:.85em;margin-bottom:10px;font-weight:500}.ysp-question-text{font-size:1.1em;font-weight:500;color:#333;margin-bottom:15px;line-height:1.5}.ysp-question-choices{display:flex;flex-direction:column;gap:10px}.ysp-grammar-choice{background:#fff;border:2px solid #ddd;padding:15px;border-radius:6px;text-align:left;cursor:pointer;transition:all 0.2s ease;font-size:1em;color:#333;width:100%}.ysp-grammar-choice:hover:not(:disabled):not(.answered){border-color:#1976d2;background:#f0f7ff;transform:translateX(5px)}.ysp-grammar-choice:disabled,.ysp-grammar-choice.answered{cursor:not-allowed}.ysp-grammar-choice.ysp-grammar-correct{background:#e8f5e9!important;border-color:#4caf50!important;color:#2e7d32;font-weight:500}.ysp-grammar-choice.ysp-grammar-incorrect{background:#ffebee!important;border-color:#f44336!important;color:#c62828}.ysp-question-feedback{margin-top:15px;padding:15px;background:#fff3e0;border-left:4px solid #ff9800;border-radius:6px}.ysp-feedback-rationale{color:#555;line-height:1.6;margin:0}.ysp-grammar-results{margin-top:30px;padding:25px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px;color:#fff;text-align:center;opacity:0;transform:translateY(20px);transition:all 0.5s ease}.ysp-grammar-results.show{opacity:1;transform:translateY(0)}.ysp-grammar-results.excellent{background:linear-gradient(135deg,#11998e 0%,#38ef7d 100%)}.ysp-grammar-results.good{background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%)}.ysp-grammar-results.needs-practice{background:linear-gradient(135deg,#fa709a 0%,#fee140 100%)}.ysp-results-content{max-width:500px;margin:0 auto}.ysp-score-display{margin-bottom:20px}.ysp-score-circle{width:120px;height:120px;border-radius:50%;background:rgb(255 255 255 / .2);display:flex;align-items:center;justify-content:center;margin:0 auto 15px;border:4px solid rgb(255 255 255 / .5)}.ysp-score-number{font-size:2.5em;font-weight:700}.ysp-score-message{font-size:1.3em;margin:10px 0}.ysp-recommendation{background:rgb(255 255 255 / .15);padding:15px;border-radius:8px;margin-top:15px;font-size:1.05em}@media (max-width:600px){.ysp-grammar-quiz-block{padding:20px;margin:20px 10px}.ysp-quiz-header h3{font-size:1.5em}.ysp-grammar-question{padding:18px}.ysp-grammar-choice{padding:14px 16px;font-size:1em}}.ysp-comp-quiz-block{max-width:800px;margin:30px auto;padding:25px;background:#fff;border-radius:12px;box-shadow:0 2px 8px rgb(0 0 0 / .1);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}.ysp-comp-question{background:#f8f9fa;padding:20px;margin-bottom:25px;border-radius:8px;border-left:4px solid #2196f3}.ysp-summary-question{border-left-color:#ff9800;background:#fff8e1}.ysp-comp-badge{display:inline-block;background:#e3f2fd;color:#1976d2;padding:4px 12px;border-radius:12px;font-size:.85em;margin-bottom:10px;font-weight:500;text-transform:capitalize}.ysp-summary-badge{background:#ffe0b2;color:#e65100}.ysp-comp-choice{background:#fff;border:2px solid #ddd;padding:15px;border-radius:6px;text-align:left;cursor:pointer;transition:all 0.2s ease;font-size:1em;color:#333;width:100%}.ysp-comp-choice:hover:not(:disabled):not(.answered){border-color:#2196f3;background:#f0f7ff;transform:translateX(5px);color:#333}.ysp-comp-choice:disabled,.ysp-comp-choice.answered{cursor:not-allowed}.ysp-comp-choice.ysp-comp-correct{background:#e8f5e9!important;border-color:#4caf50!important;color:#2e7d32;font-weight:500}.ysp-comp-choice.ysp-comp-incorrect{background:#ffebee!important;border-color:#f44336!important;color:#c62828}.ysp-summary-choice{padding:20px;line-height:1.6;min-height:120px;display:flex;align-items:center}.ysp-comp-results{margin-top:30px;padding:25px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px;color:#fff;text-align:center;opacity:0;transform:translateY(20px);transition:all 0.5s ease}.ysp-comp-results.show{opacity:1;transform:translateY(0)}.ysp-comp-results.excellent{background:linear-gradient(135deg,#11998e 0%,#38ef7d 100%)}.ysp-comp-results.good{background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%)}.ysp-comp-results.needs-practice{background:linear-gradient(135deg,#fa709a 0%,#fee140 100%)}@media (max-width:600px){.ysp-comp-quiz-block{padding:20px;margin:20px 10px}.ysp-comp-question{padding:18px}.ysp-comp-choice{padding:14px 16px}.ysp-summary-choice{min-height:auto;padding:16px}}.cefr-tier-badge{font-size:.7em;padding:2px 6px;border-radius:3px;margin-left:8px;font-weight:600;text-transform:uppercase}.cefr-tier-badge.tier-a2{background:#c8e6c9;color:#2e7d32}.cefr-tier-badge.tier-b1{background:#fff3e0;color:#e65100}.cefr-tier-badge.tier-b2{background:#e3f2fd;color:#1565c0}.cefr-tier-badge.tier-c1{background:#f3e5f5;color:#7b1fa2}.grammar-form-header{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:8px}.instance-count{font-size:.85em;color:#666;font-style:italic}.grammar-function-group{margin-bottom:12px;padding-left:12px;border-left:2px solid #e0e0e0}.function-label-header{font-weight:600;color:#1976d2;margin-bottom:6px;font-size:.9em}.level-analysis-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.level-analysis-group h6{margin:0 0 6px 0;font-size:.9em}.level-forms{font-size:.85em;color:#555;margin:0}.ysp-grammar-badge.tier-a2{background:#c8e6c9;color:#2e7d32}.ysp-grammar-badge.tier-b1,.ysp-grammar-badge.tier-b1b2{background:#fff3e0;color:#e65100}.ysp-grammar-badge.tier-b2{background:#e3f2fd;color:#1565c0}.ysp-grammar-badge.tier-c1{background:#f3e5f5;color:#7b1fa2}.ysp-question-type-label{font-size:.8em;color:#666;margin-left:10px}.ysp-quiz-forms-covered{font-size:.9em;color:#555;font-style:italic;margin-top:8px}.ysp-feedback-source{font-size:.9em;color:#444;background:#f5f5f5;padding:8px 12px;border-left:3px solid #1976d2;margin-bottom:8px}.ysp-feedback-source .grammar-highlight{background:#fff59d;padding:1px 4px;border-radius:2px;font-weight:600}.ysp-feedback-function{font-size:.85em;color:#1976d2;font-weight:500;margin-bottom:6px}.ysp-feedback-rationale{font-size:.9em;line-height:1.5}.ysp-lc-grammar-highlights-module.catalog-version{border-left:4px solid #1976d2}.showcase-subtitle{font-size:.9em;color:#666;margin-top:-8px;font-style:italic}.catalog-code-badge{background:#e3f2fd;color:#1565c0;font-size:.75em;padding:2px 6px;border-radius:3px;font-family:monospace;margin-right:6px}.grammar-form-block.teaching-mode{background:#fafafa;padding:16px;border-radius:8px;margin-bottom:20px;border:1px solid #e0e0e0}.cluster-note.teaching-note{background:#fff;padding:12px;border-left:3px solid #4caf50;margin:12px 0;line-height:1.6}.formation-pattern{margin:10px 0;font-size:.9em}.formation-pattern code{background:#f5f5f5;padding:4px 8px;border-radius:4px;font-family:monospace}.common-errors{background:#fff3e0;padding:10px 14px;border-radius:6px;margin:12px 0;font-size:.9em}.common-errors ul{margin:8px 0 0 0;padding-left:20px}.common-errors li{margin-bottom:4px;color:#e65100}.example-teaching-note{font-size:.85em;color:#2e7d32;margin:4px 0 8px 16px;font-style:italic}.practice-prompts{background:#e8f5e9;padding:10px 14px;border-radius:6px;margin-top:12px;font-size:.9em}.practice-prompts ul{margin:8px 0 0 0;padding-left:20px}.practice-prompts li{margin-bottom:4px;color:#1b5e20}.ysp-lc-collapsible-section{margin:1.5rem 0}.ysp-collapsible-header{background:#e0f2f1;border-left:4px solid #005f73;padding:12px 16px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-radius:4px;margin-bottom:2px;user-select:none;-webkit-user-select:none}.ysp-collapsible-header:hover{background:#d5edeb}.ysp-collapsible-title{font-size:1.1em;font-weight:600;color:#005f73;margin:0}.ysp-collapsible-subtitle{font-size:.85em;color:#555;margin-left:8px}.ysp-collapsible-icon{font-size:1.2em;color:#005f73;transition:opacity 0.3s ease;flex-shrink:0;margin-left:12px}.ysp-collapsible-body{padding:16px 0 0 0}.ysp-lc-debrief-box{border-left:4px solid #6366f1;background:#f5f3ff}.ysp-lc-debrief-box .vocab-box-header h4::before{content:"🎧 "}