@import "https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,100..900&display=swap";*,:before,:after{box-sizing:border-box}:where(ul,ol):where([class]){padding-left:0}body,:where(blockquote,figure):where([class]){margin:0}:where(h1,h2,h3,h4,h5,h6,p,ul,ol,dl):where([class]){margin-block:0}:where(dd[class]){margin-left:0}:where(fieldset[class]){border:none;margin-left:0;padding:0}:where(ul[class]){list-style:none}:where(address[class]){font-style:normal}p{--paragraphMarginBottom:24px;margin-block:0}:where(p:not([class]):not(:last-child)){margin-bottom:var(--paragraphMarginBottom)}img,video{max-width:100%;height:auto;display:block}input,textarea,select,button{font:inherit}html{scrollbar-gutter:stable;scroll-behavior:smooth;height:100%}body{background-color:var(--color-back-primary);min-height:100%;line-height:1.5}a:where([class]){display:inline-flex}button,label{cursor:pointer}:where([fill]:not([fill=none],[fill^=url])){fill:currentColor}:where([stroke]:not([stroke=none],[stroke^=url])){stroke:currentColor}svg *{transition-property:fill,stroke}:where(table){border-collapse:collapse;border-color:currentColor}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root{--color-primary:#860029;--color-primary-hover:#720123;--color-text-primary:#fff;--color-text-secondary:#8a8f9e;--color-frame-primary:#242440;--color-border-primary:#242440;--color-back-primary:#17172a;--color-back-grid:#17172a}[data-theme=light]{--color-primary:#a80033;--color-primary-hover:#860029;--color-text-primary:#000;--color-text-secondary:#5a5f7a;--color-frame-primary:#f7f7f7;--color-border-primary:#e5e5e5;--color-back-primary:#fff;--color-back-grid:#fff}.footer{margin-top:0;padding:16px 0 0}.footer-content{flex-wrap:wrap;justify-content:space-around;max-width:1200px;margin:0 auto;padding:0 16px;display:flex}.footer-section{flex:1;min-width:200px;margin-bottom:16px}.footer-section h3,.footer-section h4,.footer-section p{color:var(--color-text-primary);margin-bottom:15px}.footer-section ul{padding:0;list-style:none}.footer-section ul li{margin-bottom:10px}.footer-section a{color:var(--color-text-primary);text-decoration:none;transition:color .3s}.footer-section a:hover{color:var(--color-primary)}.social-links{gap:15px;display:flex}.footer-bottom{text-align:center;background-color:var(--color-frame-primary);color:var(--color-text-primary);margin-top:16px;padding:16px;font-size:14px}.footer-bottom p{margin:0}.theme-toggle-section{justify-content:center;align-items:center;display:flex}.theme-toggle-btn{cursor:pointer;color:#fff;background-color:#6c63ff;border:none;border-radius:30px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .3s;box-shadow:0 4px 15px #6c63ff4d}.theme-toggle-btn:hover{transform:scale(1.05);box-shadow:0 6px 20px #6c63ff80}.dark-theme .theme-toggle-btn{color:#1a1a2e;background-color:#f5a623;box-shadow:0 4px 15px #f5a6234d}.dark-theme .theme-toggle-btn:hover{box-shadow:0 6px 20px #f5a62380}.header{background-color:var(--color-frame-primary);justify-content:space-around;align-items:center;padding:20px;display:flex}.logo h1{color:var(--color-text-primary);margin:0;font-size:24px}.logo a{text-decoration:none}.nav ul{gap:30px;margin:0;padding:0;list-style:none;display:flex}.nav a{color:var(--color-text-primary);font-weight:500;text-decoration:none;transition:color .3s}.nav a:hover{color:var(--color-primary)}.nav a.active{color:var(--color-primary);font-weight:600}.teachers-title{text-align:center;color:var(--color-text-primary);margin-bottom:16px;font-size:21px}.teachers-grid{flex-direction:column;align-items:center;gap:16px;max-width:1000px;margin:0 auto;padding:16px;display:flex}.teacher-card{background:var(--color-frame-primary);border-top:4px solid var(--color-primary);box-sizing:border-box;border-radius:12px;width:100%;max-width:600px;padding:16px;transition:transform .3s}.teacher-name{color:var(--color-text-primary);margin:0 0 8px;font-size:20px}.price{color:var(--color-text-primary);margin:5px 0;font-size:18px;font-weight:700}.experience{color:var(--color-text-primary);font-size:15px}.features{margin:15px 0;padding:0;list-style:none}.features li{color:var(--color-text-primary);padding:4px 0 4px 20px;font-size:15px;position:relative}.features li:before{content:"✓";color:var(--color-text-primary);font-weight:700;position:absolute;left:0}.read-more-btn{background:var(--color-primary);color:#fff;width:100%;font-size:15px;font-weight:semibold;cursor:pointer;border:none;border-radius:8px;height:44px}.card-header{align-items:center;gap:15px;margin-bottom:15px;display:flex}.teacher-avatar{flex-shrink:0}.avatar-img{object-fit:cover;border:3px solid var(--color-primary);border-radius:50%;width:80px;height:80px}.teacher-info{flex:1}.teacher-name{margin:0 0 5px;font-size:20px}.teacher-details-page{width:100%;max-width:1200px;margin:0 auto;padding:16px}.modal-header{border-bottom:1px solid var(--color-frame-primary);align-items:center;gap:25px;margin-bottom:16px;padding-bottom:16px;display:flex}.modal-avatar{flex-shrink:0}.modal-avatar-img{object-fit:cover;border:4px solid var(--color-primary);border-radius:50%;width:150px;height:150px}.modal-info{flex:1}.modal-name{color:var(--color-text-primary);margin:0 0 10px;font-size:21px}.modal-price{color:var(--color-text-primary);margin-bottom:8px;font-size:19px;font-weight:700}.modal-experience{color:var(--color-text-primary);font-size:17px}.modal-features{margin:15px 0;padding:0;list-style:none}.modal-features li{color:var(--color-text-primary);padding:8px 0 8px 22px;position:relative}.modal-features li:before{content:"✓";color:var(--color-text-primary);font-weight:700;position:absolute;left:0}.modal-description-title{color:var(--color-text-primary);font-size:17px;font-weight:700}.modal-description{color:var(--color-text-primary);margin:15px 0;font-size:15px;line-height:1.6}.modal-book-btn{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;height:50px;font-size:17px;font-weight:700}.modal-booking-note{background:var(--color-frame-primary);border-left:4px solid var(--color-primary);color:var(--color-text-primary);border-radius:8px;margin-top:15px;padding:12px;font-size:13px}.modal-booking-note p{margin:5px 0}.modal-booking-note p:first-child{margin-top:0}.modal-booking-note p:last-child{margin-bottom:0}@media (width<=1024px){.modal-header{text-align:center;flex-direction:column}.modal-avatar-img,.modal-avatar-placeholder{width:120px;height:120px;font-size:48px}}.not-found{text-align:center;padding:50px 20px}.not-found button{color:#fff;cursor:pointer;background:#4a90e2;border:none;border-radius:8px;margin-top:20px;padding:10px 20px}.topics-list-page{max-width:1200px;margin:0 auto;padding:16px}.topics-list-title{text-align:center;color:var(--color-text-primary);margin-bottom:8px;font-size:21px}.topics-list-subtitle{text-align:center;color:var(--color-text-primary);margin-bottom:16px;font-size:17px}.topics-list-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.topics-list-card{background:var(--color-frame-primary);cursor:pointer;border-top:4px solid var(--color-primary);border-radius:16px;flex-direction:column;padding:12px;transition:transform .3s,box-shadow .3s;display:flex}.topics-list-card-icon{margin-bottom:15px;font-size:21px}.topics-list-card-title{color:var(--color-text-primary);margin:0 0 10px;font-size:20px}.topics-list-card-description{color:var(--color-text-primary);flex-grow:1;margin:0 0 15px;font-size:14px;line-height:1.5}@media (width<=1024px){.topics-list-grid{grid-template-columns:repeat(2,1fr);gap:16px}}.quiz-page{box-sizing:border-box;width:100%;max-width:1200px;min-height:calc(100vh - 200px);margin:0 auto;padding:40px 16px}.quiz-container{width:100%;max-width:1200px;margin:0 auto}.quiz-header{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:15px;flex-wrap:wrap;justify-content:space-between;align-items:center;margin-bottom:30px;padding:20px;display:flex}.quiz-progress,.quiz-score{background:#fff3;border-radius:20px;padding:8px 16px;font-size:18px;font-weight:700}.question-card{background:#fff;border-radius:20px;padding:40px;box-shadow:0 10px 30px #0000001a}.question-text{text-align:center;color:#333;margin-bottom:40px;font-size:28px}.quiz-grid{grid-template-columns:repeat(2,1fr);gap:15px;display:grid}.option-wrapper{align-items:center;gap:10px;width:100%;display:flex}.quiz-option{cursor:pointer;text-align:left;background:#fff;border:2px solid #e0e0e0;border-radius:12px;flex:1;padding:15px 20px;font-size:18px;font-weight:500;transition:all .3s}.quiz-option:hover:not(:disabled){background:#f0f0ff;border-color:#667eea;transform:translateY(-2px)}.quiz-option.correct{color:#fff;background:#4caf50;border-color:#4caf50}.quiz-option.incorrect{color:#fff;background:#f44336;border-color:#f44336}.quiz-option.disabled{opacity:.6;cursor:not-allowed}.speaker-btn{cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;padding:8px;font-size:20px;transition:all .3s;display:flex}[data-text-to-speech-highlight]{color:#000;background-color:#ffeb3b;border-radius:4px;padding:0 2px;transition:all .1s}.feedback-message{text-align:center;border-radius:10px;margin-top:20px;padding:15px;font-size:18px;animation:.5s fadeIn}.correct-feedback{color:#4caf50;font-weight:700}.incorrect-feedback{color:#f44336;font-weight:700}.result-card{text-align:center;background:#fff;border-radius:20px;padding:40px;box-shadow:0 10px 30px #0000001a}.result-score{margin-bottom:20px;font-size:48px}.score-number{color:#667eea;font-size:72px;font-weight:700}.result-percentage{color:#666;margin-bottom:20px;font-size:24px}.result-message{background:#f5f5f5;border-radius:10px;margin-bottom:30px;padding:20px;font-size:20px}.result-buttons{justify-content:center;gap:15px;display:flex}.restart-btn,.back-to-topics-btn{cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-size:16px;transition:all .3s}.back-to-topics-btn{color:#fff;background:#6c757d}.restart-btn:hover,.back-to-topics-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.error-message{text-align:center;color:#f44336;padding:50px;font-size:18px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(1)}}@media (width<=1024px){.quiz-header{text-align:center;flex-direction:column;gap:10px}.question-text{font-size:22px}.quiz-grid{grid-template-columns:1fr}.result-buttons{flex-direction:column}.question-card{padding:20px}.quiz-option{padding:12px 16px;font-size:16px}.speaker-btn{width:36px;height:36px;font-size:18px}}.game-menu-title{text-align:center;color:var(--color-text-primary);margin-bottom:8px;font-size:20px;font-weight:700}.game-menu-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:16px;font-size:18px}.game-menu-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.game-menu-card{background:var(--color-frame-primary);cursor:pointer;border-top:4px solid var(--color-primary);border-radius:16px;flex-direction:column;padding:12px;transition:transform .3s,box-shadow .3s;display:flex}.game-menu-icon{text-align:center;margin-bottom:16px;font-size:40px}.game-menu-description{color:var(--color-text-secondary);flex-grow:1;margin-bottom:16px;font-size:14px}.game-menu-btn{color:#fff;cursor:pointer;border:none;border:2px solid var(--color-primary);background:0 0;border-radius:8px;width:100%;height:44px;font-size:17px;font-weight:700;transition:opacity .3s,transform .2s}@media (width<=1024px){.game-menu-grid{grid-template-columns:repeat(2,1fr)}}.notebook-grid-container{width:100%;min-height:100vh}.notebook-grid{background-position:0 0;background-repeat:repeat;background-attachment:local;background-image:linear-gradient(to bottom, var(--color-back-grid) 1px, transparent 1px), linear-gradient(to right, var(--color-back-grid) 1px, transparent 1px);background-color:var(--color-back-primary);width:100%;min-height:100vh;position:relative}.notebook-grid>*{z-index:1;position:relative}.fillblank-grid{flex-direction:column;gap:8px;margin:16px 0;display:flex}.fillblank-option{background:var(--color-frame-primary);color:var(--color-text-primary);cursor:pointer;border:2px solid var(--color-border-primary);text-align:center;border-radius:12px;justify-content:center;align-items:center;height:60px;min-height:60px;padding:15px 20px;transition:all .3s;display:flex}.fillblank-option:hover:not(.disabled):not(.correct):not(.incorrect){background:var(--color-primary);transform:scale(1.02)}.fillblank-option.correct{color:#fff;cursor:default;background:#4caf50;border-color:#4caf50}.fillblank-option.incorrect{color:#fff;cursor:default;background:#f44336;border-color:#f44336}.fillblank-option.disabled{opacity:.5;cursor:default}.fillblank-option-text{font-size:17px;font-weight:600}.blank-highlight{margin:0 4px;display:inline-block}.blank-space{background:var(--color-frame-primary);width:80px;min-width:80px;height:40px;color:var(--color-text-primary);border:2px solid var(--color-border-primary);text-align:center;box-sizing:border-box;border-radius:8px;justify-content:center;align-items:center;padding:4px 12px;font-weight:700;display:inline-flex}.blank-filled{text-align:center;box-sizing:border-box;border-radius:8px;justify-content:center;align-items:center;width:80px;min-width:80px;height:40px;padding:4px 12px;font-weight:700;animation:.3s fadeIn;display:inline-flex}.correct-blank{color:#fff;background:#4caf50;border:2px solid #4caf50}.wrong-blank{color:#fff;background:#f44336;border:2px solid #f44336}.settings-card{text-align:center;background:#fff;border-radius:24px;max-width:500px;margin:0 auto;padding:40px;box-shadow:0 10px 30px #0000001a}.settings-topic{border-bottom:2px solid #f0f0f0;justify-content:center;align-items:center;gap:15px;margin-bottom:30px;padding-bottom:20px;display:flex}.settings-icon{font-size:48px}.settings-topic-title{color:#333;margin:0;font-size:28px}.settings-subtitle{color:#666;margin-bottom:30px;font-size:18px}.settings-buttons{flex-wrap:wrap;justify-content:center;gap:15px;display:flex}.settings-count-btn{color:#4a90e2;cursor:pointer;background:#fff;border:2px solid #4a90e2;border-radius:12px;width:80px;padding:15px 0;font-size:24px;font-weight:700;transition:all .3s}.settings-count-btn:hover{color:#fff;background:#4a90e2;transform:translateY(-2px);box-shadow:0 4px 12px #4a90e24d}@media (width<=600px){.settings-card{padding:25px}.settings-count-btn{width:70px;padding:12px 0;font-size:20px}.settings-topic-title{font-size:22px}.settings-icon{font-size:36px}}.match-game-wrapper{gap:8px;margin:16px 0;display:flex}.english-column,.russian-column{flex-direction:column;flex:1;display:flex}.english-list,.russian-list{flex-direction:column;flex:1;gap:8px;display:flex}.english-item,.russian-item{background:var(--color-frame-primary);color:var(--color-text-primary);cursor:pointer;border:2px solid var(--color-border-primary);border-radius:12px;justify-content:center;align-items:center;height:54px;min-height:54px;padding:15px 0;font-size:17px;font-weight:500;transition:all .3s;display:flex}.english-item:hover:not(.matched),.russian-item:hover:not(.matched){background:var(--color-primary)}.english-item.selected,.russian-item.selected{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.english-item.matched,.russian-item.matched{color:#fff;opacity:.7;cursor:default;background:#4caf50;border:2px solid #4caf50}.english-item.matched .english-word,.russian-item.matched .russian-word{display:inline-block;position:relative}.english-item.matched .english-word:after,.russian-item.matched .russian-word:after{content:"";background:#fff;width:100%;height:2px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.match-message{text-align:center;color:#856404;background:#fff3cd;border-radius:10px;margin:20px 0;padding:15px;font-size:18px;animation:.3s fadeIn}.speaker-btn{cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;padding:8px;font-size:24px;transition:all .3s;display:inline-flex}.speaker-btn:hover{background:#0000001a;transform:scale(1.1)}.speaker-btn.speaking{color:#4caf50;animation:1s infinite pulse}.level-test-page{background:0 0;min-height:100vh;padding:40px 20px}.back-btn{cursor:pointer;color:#333;z-index:100;background:#fffffff2;border:none;border-radius:8px;padding:10px 20px;font-size:16px;font-weight:500;transition:all .3s;position:fixed;top:20px;left:20px;box-shadow:0 2px 8px #0000001a}.back-btn:hover{background:#fff;transform:translate(-5px);box-shadow:0 4px 12px #00000026}.test-container,.result-container{background:#fff;border-radius:20px;max-width:800px;margin:0 auto;padding:40px;box-shadow:0 20px 60px #00000026}.test-header{text-align:center;margin-bottom:30px}.test-header h1{color:#333;margin-bottom:10px;font-size:32px}.test-header p{color:#666;font-size:16px}.progress-bar{background:#e0e0e0;border-radius:10px;height:40px;margin-bottom:30px;position:relative;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#667eea,#764ba2);border-radius:10px;height:100%;transition:width .3s}.progress-text{color:#fff;text-shadow:1px 1px 2px #0000004d;font-size:14px;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.questions-container{margin-bottom:30px}.question-card{background:#f8f9fa;border-radius:15px;margin-bottom:20px;padding:25px;transition:transform .2s}.question-card:hover{transform:translateY(-2px);box-shadow:0 5px 15px #0000001a}.question-header{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.question-number{color:#667eea;font-size:14px;font-weight:700}.question-level{background:#e0e0e0;border-radius:20px;padding:4px 8px;font-size:12px;font-weight:700}.question-text{color:#333;margin-bottom:20px;font-size:18px;font-weight:500}.options-list{flex-direction:column;gap:12px;display:flex}.option-label{background:#fff;border:2px solid #e0e0e0;border-radius:10px;align-items:center;gap:12px;padding:12px 15px;transition:all .3s;display:flex;position:relative}.option-label:hover:not(.locked){background:#f0f0ff;border-color:#667eea;transform:translate(5px)}.option-label.selected{background:#e8f5e9;border-color:#4caf50}.option-label.locked{opacity:.7}.option-label.locked.selected{opacity:1}.option-label input[type=radio]{cursor:pointer;width:18px;height:18px}.option-label.locked input[type=radio]{cursor:not-allowed}.option-text{color:#333;flex:1;font-size:16px}.locked-icon{color:#999;font-size:14px}.explanation-hint{color:#1976d2;background:#e3f2fd;border-radius:8px;margin-top:12px;padding:10px;font-size:14px;animation:.5s fadeIn}.navigation-section{margin-top:20px}.navigation-buttons{justify-content:space-between;gap:15px;display:flex}.prev-btn{cursor:pointer;color:#fff;background:#6c757d;border:none;border-radius:10px;padding:12px 30px;font-size:16px;font-weight:700;transition:all .3s}.prev-btn:hover{background:#5a6268;transform:translate(-3px)}.notification-below{color:#856404;text-align:center;background:#fff3cd;border:1px solid #ffc107;border-radius:8px;margin-top:15px;padding:12px 20px;font-size:14px;animation:.3s slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.progress-indicator{border-top:1px solid #e0e0e0;justify-content:center;gap:12px;margin-top:30px;padding-top:20px;display:flex}.progress-dot{background:#e0e0e0;border-radius:50%;justify-content:center;align-items:center;width:35px;height:35px;font-size:14px;font-weight:700;transition:all .3s;display:flex}.progress-dot.active{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);transform:scale(1.2)}.progress-dot.completed{color:#fff;background:#4caf50}.result-container{text-align:center}.result-title{color:#333;margin-bottom:30px;font-size:28px}.result-card{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:20px;margin-bottom:30px;padding:40px}.result-level{margin-bottom:20px;font-size:24px}.level-label{opacity:.9;font-size:18px}.level-value{margin-left:15px;font-size:48px;font-weight:700}.percentage-bar{background:#ffffff4d;border-radius:10px;height:30px;margin:20px 0;overflow:hidden}.percentage-fill{color:#333;background:gold;justify-content:flex-end;align-items:center;height:100%;padding-right:10px;font-weight:700;transition:width 1s;display:flex}.percentage-text{font-size:16px}.confidence-high{color:gold;font-weight:700}.confidence-medium{color:#ff9800;font-weight:700}.confidence-low{color:#ff5722;font-weight:700}.result-recommendation{text-align:left;background:#ffffff1a;border-radius:15px;margin-top:20px;padding:20px}.result-recommendation h3{margin-bottom:10px}.level-details{text-align:left;margin:30px 0}.level-details h3{color:#333;margin-bottom:15px}.level-score-card{margin-bottom:15px}.level-name{color:#666;margin-bottom:5px;font-weight:700}.level-score{color:#999;margin-bottom:5px;font-size:14px}.level-bar{background:#e0e0e0;border-radius:10px;height:20px;overflow:hidden}.level-fill{background:linear-gradient(90deg,#667eea,#764ba2);border-radius:10px;height:100%;transition:width 1s}.result-buttons{justify-content:center;gap:15px;margin-top:30px;display:flex}.restart-test-btn,.continue-btn{cursor:pointer;border:none;border-radius:10px;padding:12px 24px;font-size:16px;transition:all .3s}.restart-test-btn{color:#fff;background:#6c757d}.continue-btn{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2)}.restart-test-btn:hover,.continue-btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px #0003}@media (width<=768px){.level-test-page{padding:20px 16px}.test-container,.result-container{padding:20px}.test-header h1{font-size:24px}.question-text{font-size:16px}.option-text{font-size:14px}.result-level{font-size:18px}.level-value{font-size:36px}.result-buttons{flex-direction:column}.progress-dot{width:30px;height:30px;font-size:12px}.notification-below{padding:10px;font-size:12px}}.cambridge-result{text-align:center}.result-header{text-align:center;margin-bottom:30px}.checkmark-icon{color:#fff;background:#4caf50;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;margin-bottom:20px;font-size:40px;display:inline-flex}.result-header h1{color:#333;font-size:28px}.score-section{background:#f8f9fa;border-radius:12px;margin-bottom:40px;padding:20px}.score-section h2{color:#2c3e50;margin-bottom:10px;font-size:24px}.score-description{color:#666;font-size:16px}.cefr-section{text-align:left;background:#e8f4f8;border-radius:12px;margin-bottom:30px;padding:20px}.cefr-section h3{color:#2c3e50;margin-bottom:10px}.cefr-section p{color:#555;line-height:1.6}.cambridge-qualifications{text-align:left;background:#fff;border:1px solid #e0e0e0;border-radius:12px;margin-bottom:30px;padding:20px}.qualification-header{border-bottom:2px solid #667eea;margin-bottom:20px;padding-bottom:10px}.qualification-header h3{color:#2c3e50;margin-bottom:5px}.qualification-header h4{color:#666;font-size:14px}.cefr-levels{border-bottom:1px solid #e0e0e0;justify-content:space-around;margin-bottom:30px;padding-bottom:20px;display:flex}.cefr-category{text-align:center}.category-label{color:#666;text-transform:uppercase;margin-bottom:10px;font-size:12px;font-weight:700}.level-badges{gap:8px;display:flex}.level-badge{color:#999;background:#f0f0f0;border-radius:20px;padding:4px 12px;font-size:14px;font-weight:700}.level-badge.active{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2)}.schools-section{border-bottom:1px solid #e0e0e0;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:30px;padding-bottom:20px;display:grid}.schools-column h5{color:#2c3e50;margin-bottom:10px;font-size:14px}.exam-list{flex-direction:column;gap:5px;display:flex}.exam-item{color:#666;padding:4px 0;font-size:12px}.score-bands{justify-content:space-around;display:flex}.score-band{text-align:center}.band-label{color:#666;margin-bottom:8px;font-size:12px;font-weight:700;display:block}.band-scores{gap:8px;display:flex}.band-scores span{color:#999;font-size:12px}.detailed-results{text-align:left;margin:30px 0}.detailed-results h3{color:#333;margin-bottom:20px}.detailed-score{margin-bottom:15px}.level-header{justify-content:space-between;margin-bottom:5px;display:flex}.level-name{color:#555;font-weight:700}.level-score{color:#999;font-size:14px}.score-bar-container{background:#e0e0e0;border-radius:10px;height:24px;overflow:hidden}.score-bar{color:#fff;border-radius:10px;justify-content:flex-end;align-items:center;height:100%;padding-right:10px;font-size:12px;font-weight:700;transition:width 1s;display:flex}.score-bar.level-a1{background:#4caf50}.score-bar.level-a2{background:#8bc34a}.score-bar.level-b1{background:#ff9800}.score-bar.level-b2{background:#ff5722}.score-bar.level-c1{background:#9c27b0}.recommendation-box{color:#fff;text-align:left;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px;margin:30px 0;padding:25px}.recommendation-box h3{margin-bottom:15px}.recommendation-box p{margin-bottom:15px;line-height:1.6}.recommendation-tips ul{padding:0;list-style:none}.recommendation-tips li{padding:5px 0;font-size:14px}@media (width<=768px){.schools-section{grid-template-columns:1fr;gap:20px}.cefr-levels,.score-bands{flex-direction:column;gap:15px}.result-header h1{font-size:22px}.score-section h2{font-size:20px}}.sentence-settings-section{margin-bottom:12px}.sentence-section-title{color:var(--color-text-primary);margin-bottom:12px;font-size:18px;font-weight:600}.sentence-level-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;display:grid}.sentence-level-button{cursor:pointer;text-align:center;background-color:var(--color-frame-primary);border:1px solid var(--color-border-primary);height:50px;color:var(--color-text-primary);box-sizing:border-box;border-radius:12px;justify-content:center;align-items:center;padding:0;font-size:17px;font-weight:700;display:flex}@media (hover:hover){.sentence-level-button:hover{background-color:var(--color-primary);color:#fff}}.sentence-level-button.selected{color:#fff;background-color:var(--color-primary)}.sentence-questions-row{flex-wrap:wrap;gap:15px;display:flex}.sentence-question-button{cursor:pointer;background-color:var(--color-frame-primary);border:1px solid var(--color-border-primary);color:var(--color-text-primary);box-sizing:border-box;border-radius:12px;justify-content:center;align-items:center;width:50px;height:50px;padding:0;font-size:17px;font-weight:700;display:flex}@media (hover:hover){.sentence-question-button:hover{background-color:var(--color-primary);color:#fff}}.sentence-question-button.selected{background-color:var(--color-primary);color:#fff}.sentence-next-button{background-color:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;margin-top:20px;padding:16px;font-size:18px;font-weight:600}.sentence-next-button:hover{background-color:var(--color-primary-hover)}@media (width<=1024px){.sentence-level-grid{grid-template-columns:1fr}}.sentence-russian-section{text-align:center;border-radius:20px;margin-bottom:16px;padding:0 0 16px}.sentence-russian-label{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:2px;font-size:14px;font-weight:300}.sentence-russian-sentence{color:var(--color-text-primary);margin-top:8px;font-size:19px;font-weight:600}.sentence-builder-section{background-image:linear-gradient(to bottom, var(--color-border-primary) 2px, transparent 2px), linear-gradient(to bottom, var(--color-border-primary) 2px, transparent 2px), linear-gradient(to bottom, var(--color-border-primary) 2px, transparent 2px);background-position:0 46%,0 96.5%,0 148%;background-repeat:no-repeat;background-size:100% 33.33%;height:157px;margin-bottom:24px;padding:0;overflow-y:auto}.sentence-builder-container{flex-wrap:wrap;flex:1;place-content:flex-start left;gap:8px;height:40px;display:flex}.sentence-builder-word{background:var(--color-back-primary);border:2px solid var(--color-border-primary);color:var(--color-text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;border-radius:12px;outline:none;align-items:center;gap:8px;padding:8px 14px;font-size:17px;font-weight:700;transition:background .2s;display:flex}@media (hover:hover){.sentence-builder-word:hover{background:var(--color-primary);border:2px solid var(--color-primary);color:#fff}}@media (hover:none) and (pointer:coarse){.sentence-builder-word:hover{background:var(--color-back-primary);color:var(--color-text-primary)}}.sentence-words-bank{min-height:158px;margin-bottom:16px}.sentence-words-bank-container{flex-wrap:wrap;justify-content:center;gap:8px;min-height:40px;display:flex}.sentence-word-card{background:var(--color-back-primary);border:2px solid var(--color-border-primary);color:var(--color-text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;border-radius:12px;outline:none;padding:8px 14px;font-size:17px;font-weight:700;transition:background .2s,color .2s,box-shadow .2s}@media (hover:hover){.sentence-word-card:hover{background:var(--color-primary);border:2px solid var(--color-frame-primary);color:#fff}}@media (hover:none) and (pointer:coarse){.sentence-word-card:hover{background:var(--color-back-primary);color:var(--color-text-primary)}}.sentence-word-card.used{background:var(--color-back-primary);border:2px solid var(--color-border-primary);color:#0000}.sentence-word-card.used::selection{background:var(--color-back-primary)}.sentence-result-message{text-align:center;color:var(--color-text-primary);border-radius:12px;margin-top:16px;font-weight:600}.game-difficulty-settings-container{min-height:100vh;padding:20px}.game-difficulty-settings-card{background:#fff;border-radius:30px;max-width:700px;margin:0 auto;padding:30px;box-shadow:0 20px 60px #0000004d}.game-difficulty-settings-back-btn{color:#4a90e2;cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;margin-bottom:20px;padding:10px 0;font-family:inherit;font-size:16px;font-weight:600;transition:color .2s;display:flex}.game-difficulty-settings-back-btn:hover{color:#357abd;text-decoration:underline}.game-difficulty-settings-header{border-bottom:2px solid #f0f0f0;align-items:center;gap:15px;margin-bottom:30px;padding-bottom:20px;display:flex}.game-difficulty-settings-icon{font-size:48px}.game-difficulty-settings-title{color:#333;margin:0;font-size:32px;font-weight:700}.game-difficulty-settings-section{margin-bottom:35px}.game-difficulty-section-title{color:#555;margin-bottom:15px;font-size:18px;font-weight:600}.game-difficulty-level-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;display:grid}.game-difficulty-level-button{cursor:pointer;color:#4a90e2;background:#fff;border:2px solid #4a90e2;border-radius:12px;padding:12px 20px;font-size:14px;font-weight:500}.game-difficulty-level-button.selected{color:#fff;background:#4a90e2;border-color:#4a90e2}.game-difficulty-questions-row{flex-wrap:wrap;gap:15px;display:flex}.game-difficulty-question-button{cursor:pointer;color:#4a90e2;background:#fff;border:2px solid #4a90e2;border-radius:12px;min-width:80px;padding:12px 28px;font-size:16px;font-weight:600}.game-difficulty-question-button.selected{color:#fff;background:#4a90e2;border-color:#4a90e2}.game-difficulty-toggle-group{flex-wrap:wrap;gap:20px;display:flex}.game-difficulty-toggle-label{cursor:pointer;color:#4a90e2;background:#fff;border:2px solid #4a90e2;border-radius:12px;align-items:center;gap:10px;padding:10px 16px;display:flex}.game-difficulty-toggle-label input{cursor:pointer;accent-color:#4a90e2;width:18px;height:18px}.game-difficulty-next-button{color:#fff;cursor:pointer;background:#4a90e2;border:none;border-radius:12px;width:100%;margin-top:20px;padding:16px;font-size:18px;font-weight:700}@media (width<=600px){.game-difficulty-settings-card{padding:20px}.game-difficulty-settings-title{font-size:24px}.game-difficulty-settings-icon{font-size:36px}.game-difficulty-level-grid{grid-template-columns:1fr}.game-difficulty-questions-row{justify-content:center}.game-difficulty-question-button{min-width:70px;padding:10px 20px}.game-difficulty-settings-back-btn{margin-bottom:15px;font-size:14px}}.wh-detective-result{text-align:center;padding:16px 0;font-weight:600;animation:.3s fadeIn}.wh-detective-result-correct,.wh-detective-result-incorrect{color:var(--color-text-primary)}.about-hero{text-align:center;justify-content:center;align-items:center;min-height:400px;display:flex;position:relative;overflow:hidden}.about-hero:before{content:"";opacity:.3;background:url("data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 1440 320\"><path fill=\"rgba(255,255,255,0.1)\" fill-opacity=\"1\" d=\"M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z\"></path></svg>") bottom/cover repeat-x;width:100%;height:100%;position:absolute}.about-hero-content{color:var(--color-text-primary);z-index:1;padding:60px 20px}.about-badge{background:var(--color-frame-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);letter-spacing:1px;border-radius:50px;margin-bottom:24px;padding:8px 24px;font-size:.9rem;font-weight:500;display:inline-block}.about-hero h1{background:var(--color-text-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:20px;font-size:34px;font-weight:700}.about-subtitle{opacity:.95;font-size:21px}.about-container{max-width:1200px;margin:0 auto;padding:0 20px}.about-section{border-bottom:1px solid #0000000d;padding:80px 0}.section-tag{background:var(--color-frame-primary);color:var(--color-text-primary);letter-spacing:1px;border-radius:50px;margin-bottom:20px;padding:6px 16px;font-size:17px;font-weight:600;display:inline-block}.about-section h2{color:var(--color-text-primary);margin-bottom:24px;font-size:15px;line-height:1.2}.about-section p{color:var(--color-text-primary);max-width:700px;font-size:17px;line-height:1.7}.about-features{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;padding:60px 0;display:grid}.feature-card{background:var(--color-frame-primary);text-align:center;border-radius:20px;padding:40px 30px;transition:transform .3s,box-shadow .3s}.feature-icon{margin-bottom:20px;font-size:3.5rem}.feature-card h3{color:var(--color-text-primary);margin-bottom:16px;font-size:19px}.feature-card p{color:var(--color-text-primary);font-size:17px;line-height:1.6}.teachers-quote{background:var(--color-frame-primary);border-radius:24px;margin-top:40px;padding:40px}.quote-text{color:var(--color-text-primary);margin-bottom:16px;font-size:1.3rem;font-style:italic}.quote-author{color:var(--color-text-primary);font-weight:600}.trainer-grid{grid-template-columns:1fr 1fr;align-items:start;gap:50px;display:grid}.trainer-features-list{margin-top:24px;padding:0;list-style:none}.trainer-features-list li{color:var(--color-text-primary);border-bottom:1px solid #e2e8f0;padding:12px 0;font-size:17px}.trainer-stats{background:var(--color-frame-primary);text-align:center;border-radius:24px;gap:30px;padding:50px 40px;display:grid}.stat-item{flex-direction:column;display:flex}.stat-number{color:var(--color-text-primary);margin-bottom:8px;font-size:24px;font-weight:800}.stat-label{color:var(--color-text-primary);font-size:.95rem}.youtube-section{background:var(--color-frame-primary);border-radius:24px;margin:40px 0;padding:60px}.youtube-content{text-align:left}.youtube-button{background:var(--color-primary);color:#fff;border-radius:50px;align-items:center;gap:12px;margin-top:30px;padding:14px 32px;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex}.youtube-button:hover{box-shadow:0 8px 25px #f006}@media (width<=1024px){.trainer-grid{grid-template-columns:1fr;gap:30px}.about-section{padding:50px 0}.youtube-section,.about-cta{padding:40px 24px}.cta-buttons{flex-direction:column;align-items:center}.cta-primary,.cta-secondary{text-align:center;width:100%;max-width:250px}}.hero-feature{background:var(--color-frame-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center;border-radius:16px;margin-top:32px;padding:20px 28px;display:inline-block}.hero-feature-badge{letter-spacing:.5px;background:#ffffff40;border-radius:50px;margin-bottom:12px;padding:4px 12px;font-size:.75rem;font-weight:600;display:inline-block}.hero-feature-text{color:var(--color-text-primary);margin:0;font-size:1.1rem}.hero-feature-text strong{text-underline-offset:4px;font-weight:700;text-decoration:underline;text-decoration-thickness:2px}.tab-bar{background:var(--color-frame-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;justify-content:space-around;align-items:center;height:54px;padding:1px 20px;display:flex;position:fixed;bottom:0;left:0;right:0}.tab-item{color:var(--color-text-primary);border-radius:12px;flex-direction:column;flex:1;align-items:center;gap:1px;max-width:100px;padding:1px 12px;text-decoration:none;transition:all .3s;display:flex}.tab-icon{font-size:17px;transition:transform .2s}.tab-label{letter-spacing:.3px;font-size:12px;font-weight:500}.tab-item.active,.tab-item:hover{color:var(--color-primary)}.app{padding-bottom:70px}.find-mistake-sentence-container{flex-wrap:wrap;justify-content:center;gap:8px;min-height:50px;display:flex}.find-mistake-word-card{background:var(--color-back-primary);border:2px solid var(--color-border-primary);color:var(--color-text-primary);cursor:pointer;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;border-radius:12px;outline:none;justify-content:center;align-items:center;gap:8px;padding:8px 20px;font-size:17px;font-weight:700;display:inline-flex;position:relative}@media (hover:hover){.find-mistake-word-card:hover{color:#fff;background:var(--color-primary)}}@media (hover:none) and (pointer:coarse){.find-mistake-word-card:hover{color:var(--color-text-primary);background:var(--color-back-primary)}}.find-mistake-word-card.mistake-word{background:#fff3f0;border-color:#e67e22}.find-mistake-word-card.selected{background:linear-gradient(135deg,#667eea,#764ba2);border-color:#667eea}.find-mistake-word-card.corrected{background:#27ae60;border-color:#27ae60}.find-mistake-word-card.selected-correct{background:linear-gradient(135deg,#27ae60,#2ecc71);border-color:#27ae60}.find-mistake-word-card.selected-wrong{background:#e74c3c;border-color:#e74c3c}.audio-section{text-align:center;border-radius:24px;margin-bottom:16px}.play-btn{background:var(--color-frame-primary);cursor:pointer;border:none;border-radius:80px;align-items:center;padding:25px 40px;transition:all .3s;display:inline-flex}.play-content{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.play-icon{font-size:50px;transition:transform .3s}.play-btn:hover .play-icon{transform:scale(1.1)}.play-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.play-btn.playing{animation:1.2s ease-in-out infinite btnPulse}.play-btn.playing .play-text{color:#764ba2}@keyframes btnPulse{0%,to{transform:scale(1);box-shadow:0 8px 20px #0003}50%{transform:scale(1.02);box-shadow:0 15px 35px #667eea66}}.action-buttons{justify-content:center;gap:16px;margin-bottom:20px;display:flex}.check-btn,.hint-btn{cursor:pointer;border:none;border-radius:12px;padding:12px 28px;font-size:1rem;font-weight:600;transition:all .3s}.check-btn{color:#fff;background:linear-gradient(135deg,#27ae60,#2ecc71);flex:1}.check-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 15px #27ae604d}.check-btn:disabled{opacity:.5;cursor:not-allowed}.hint-btn{color:#666;background:#f0f0f0}.hint-btn:hover{background:#e0e0e0;transform:translateY(-2px)}.hint-area{background:linear-gradient(135deg,#fff9e6,#fff3cc);border-left:4px solid #f39c12;border-radius:12px;margin-top:20px;padding:16px 20px;animation:.4s slideDown}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.hint-area p{color:#856404;margin:5px 0}.extra-hint{color:#e67e22;margin-top:8px;font-size:.85rem}.result-area{border-radius:20px;flex-wrap:wrap;align-items:center;gap:20px;margin-top:30px;padding:25px;animation:.5s cubic-bezier(.4,0,.2,1) slideUpFade;display:flex}@keyframes slideUpFade{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.result-area.correct{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);border:2px solid #27ae60}.result-area.wrong{background:linear-gradient(135deg,#ffebee,#ffcdd2);border:2px solid #e74c3c}.result-icon{font-size:48px}.result-text{flex:1}.result-text strong{margin-bottom:8px;font-size:1.1rem;display:block}.result-text p{color:#2d3748;margin:0}.result-card{text-align:center}.result-content{padding:20px}.result-content .result-icon{margin-bottom:20px;font-size:80px}.result-content h2{color:#1a1a2e;margin-bottom:20px;font-size:2rem}.result-score{margin:20px 0;font-size:3rem;font-weight:700}.score-number{color:#667eea;font-size:4rem}.score-total{color:#bdc3c7;font-size:2rem}.result-text{color:#4a5568;margin-bottom:30px;font-size:1.1rem}.result-buttons{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.restart-btn,.menu-btn{cursor:pointer;border:none;border-radius:12px;padding:12px 24px;font-size:1rem;font-weight:600;transition:all .3s}.restart-btn{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2)}.menu-btn{color:#4a5568;background:#e2e8f0}.restart-btn:hover,.menu-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.loading{text-align:center;color:#667eea;padding:60px;font-size:1.2rem}@media (width<=1024px){.selected-word,.available-word{padding:8px 14px;font-size:.9rem}.sentence-area{min-height:80px;padding:16px}.action-buttons{flex-direction:column}.check-btn,.hint-btn{width:100%}.result-area{text-align:center;flex-direction:column}.result-icon{font-size:36px}.result-content h2{font-size:1.5rem}.score-number{font-size:3rem}.score-total{font-size:1.5rem}}.game-back-btn{cursor:pointer;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;color:var(--color-text-primary);white-space:nowrap;background:0 0;border:none;outline:none;flex-shrink:0;align-items:center;margin:0;font-family:inherit;line-height:1;transition:all .2s;display:flex}.game-back-btn:before{content:"×";font-size:38px;font-weight:500}@media (width>=1024px){.game-back-btn:before{content:"← Back";font-size:16px;font-weight:500}}@media (hover:hover){.game-back-btn:hover{color:var(--color-primary)}}@media (hover:none) and (pointer:coarse){.game-back-btn:hover,.game-back-btn:active{color:var(--color-text-primary)}}.game-progress-section{width:100%}.game-progress-bar-container{width:100%;position:relative}.game-progress-bar{background:var(--color-frame-primary);border-radius:20px;width:100%;height:17px;overflow:hidden}.game-progress-fill{background:var(--color-primary);border-radius:20px;height:100%;transition:width .3s}.game-progress-counter{color:var(--color-text-secondary);pointer-events:none;white-space:nowrap;font-size:13px;font-weight:600;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.sentence-action-buttons{flex-wrap:wrap;justify-content:space-between;gap:16px;margin-bottom:0;display:flex}.sentence-action-btn{cursor:pointer;border:none;border-radius:12px;flex:1;height:54px;padding:12px 24px;font-size:16px;font-weight:600;transition:background .2s}.sentence-check-btn{background:var(--color-primary);color:#fff}.sentence-check-btn:hover{background:var(--color-primary-hover)}.sentence-check-btn:disabled{opacity:.5;cursor:not-allowed}.game-next-btn{background:var(--color-primary);color:var(--color-text-primary);cursor:pointer;border:none;border-radius:12px;width:100%;height:54px;margin-top:16px;padding:12px 24px;font-size:16px;font-weight:600;transition:all .2s}.game-next-btn:hover:not(:disabled){box-shadow:0 4px 12px #4a90e24d}.game-next-btn:active:not(:disabled){transform:translateY(0)}.game-next-btn:disabled{cursor:not-allowed;opacity:.6;box-shadow:none;background:#ccc;transform:none}.game-container{justify-content:center;align-items:center;padding:4px 12px 0;display:flex}.game-card{width:100%;max-width:1200px}.game-header-container{justify-content:space-between;align-items:center;gap:8px;width:100%;margin-bottom:16px;display:flex}.game-results-title{text-align:center;color:var(--color-text-primary);letter-spacing:1px;margin-bottom:32px;font-size:21px;font-weight:700}.game-results-scores{text-align:center;color:var(--color-text-primary);margin-bottom:8px;font-size:21px;font-weight:700}.game-results-menu-btn{background:var(--color-primary);color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:1px;border:none;border-radius:48px;width:100%;padding:16px;font-size:18px;font-weight:600;transition:transform .2s,box-shadow .2s}.phrasal-verbs-header{text-align:center;flex-shrink:0;padding:0}.phrasal-verbs-title{color:var(--color-text-primary);margin:0;font-size:19px;font-weight:700}.phrasal-verbs-image-wrapper{background:var(--color-back-primary);flex:1;justify-content:center;align-items:center;min-height:0;padding:1px;transition:background .3s;display:flex;position:relative}.phrasal-verbs-image{object-fit:contain;border-radius:12px;width:100%;max-width:1024px;height:100%;max-height:1024px;transition:all .3s}.phrasal-verbs-nav-btn{border:2px solid var(--color-border-primary);background:var(--color-frame-primary);color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:19px;transition:all .3s;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.phrasal-verbs-nav-prev{left:-8px}.phrasal-verbs-nav-next{right:-8px}.phrasal-verbs-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:10;background:#1113;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;padding:30px;animation:.3s phrasalVerbsFadeIn;display:flex;position:absolute;inset:0}@keyframes phrasalVerbsFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.phrasal-verbs-translation{color:#fff;text-shadow:0 2px 12px #000000f2;margin:0 0 12px;font-size:19px;font-weight:700}.phrasal-verbs-description{color:#fff;text-align:center;text-shadow:0 2px 12px #000000f2;margin:0;font-size:17px;font-weight:500}.phrasal-verbs-hint-btn{background:var(--color-primary);width:40px;height:40px;color:var(--color-text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:24px;line-height:1;display:flex}