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var(--lesson-completed-shadow)}.lesson-card.locked{background-color:var(--lesson-locked-bg);cursor:not-allowed;opacity:.6;filter:grayscale();box-shadow:none}.lesson-card.locked:hover{box-shadow:none;opacity:.6;transform:none}.typing-display{letter-spacing:2px;background-color:var(--bg-primary);border:1px solid var(--border-color);min-height:80px;box-shadow:0 4px 12px var(--shadow-color);color:var(--text-primary);border-radius:12px;padding:20px;font-size:2.25rem;font-weight:600;position:relative;overflow:hidden}.correct{color:var(--key-correct-bg)}.incorrect{color:var(--key-wrong-bg);text-decoration:underline}.typing-input{background-color:var(--bg-primary);color:var(--text-primary);border-color:var(--input-border);transition:border-color .2s,box-shadow .2s,background-color .3s,color .3s}.typing-input:focus{box-shadow:0 0 0 3px var(--input-focus-shadow);transition:box-shadow .2s ease-in-out}.chart-container{background-color:var(--chart-bg);width:100%;max-width:700px;height:300px;max-height:400px;box-shadow:0 4px 12px var(--chart-shadow);border-radius:12px;margin-left:auto;margin-right:auto;padding:20px;transition:background-color .3s,box-shadow .3s;position:relative}@media (min-width:768px){.chart-container{height:350px}}#keyboard-container{margin-top:20px}.keyboard{flex-direction:column;gap:8px;display:flex}.keyboard-row{justify-content:center;gap:8px;display:flex}.key{background-color:var(--key-bg);border:1px solid var(--key-border);cursor:pointer;box-shadow:0 2px 4px var(--key-shadow);min-width:45px;color:var(--text-primary);border-radius:8px;justify-content:center;align-items:center;padding:12px 18px;font-size:1.1rem;font-weight:500;transition:background-color .2s,transform .1s,box-shadow .2s,color .2s;display:flex}.key:hover{background-color:var(--key-hover-bg);box-shadow:0 4px 8px var(--key-hover-shadow)}.key.active{background-color:var(--key-active-bg);color:var(--key-active-color);box-shadow:0 4px 12px var(--key-active-shadow);border-color:var(--key-active-bg);transform:scale(.98)}.key.pressed{background-color:var(--key-pressed-bg);color:var(--key-pressed-color);box-shadow:0 4px 12px var(--key-pressed-shadow);border-color:var(--key-pressed-bg);animation:.2s ease-out key-press-animation;transform:scale(.95)}.key.pressed-correct{animation:.3s ease-out key-correct-animation;background-color:var(--key-correct-bg)!important;color:#fff!important;border-color:var(--key-correct-bg)!important;box-shadow:0 6px 15px #31a24c80!important}.key.pressed-wrong{animation:.4s key-wrong-animation;background-color:var(--key-wrong-bg)!important;color:#fff!important;border-color:var(--key-wrong-bg)!important;box-shadow:0 6px 15px #e41e3f80!important}@keyframes key-press-animation{0%{transform:scale(1)}50%{transform:scale(.92)}to{transform:scale(.95)}}@keyframes key-correct-animation{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes key-wrong-animation{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.fade-in{animation:.3s ease-in-out forwards fadeIn}.fade-out{animation:.3s ease-in-out forwards fadeOut}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}.lesson-card.clicked{animation:.2s ease-out cardClick}@keyframes cardClick{0%{transform:scale(1)}50%{transform:scale(.98)}to{transform:scale(1)}}.text-change-animation{animation:.3s ease-out textChange}@keyframes textChange{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.typing-input:focus{transition:box-shadow .2s ease-in-out;box-shadow:0 0 0 3px #e74c3c4d}.shake-animation{backface-visibility:hidden;perspective:1000px;animation:.5s cubic-bezier(.36,.07,.19,.97) both shake;transform:translate(0)}@keyframes shake{10%,90%{transform:translate(-1px)}20%,80%{transform:translate(2px)}30%,50%,70%{transform:translate(-4px)}40%,60%{transform:translate(4px)}}body.dark-mode .bg-secondary{background-color:var(--bg-secondary)}body.dark-mode .bg-white{background-color:var(--bg-secondary);border-color:var(--border-color);box-shadow:0 6px 18px var(--shadow-color);color:var(--text-primary)}body.dark-mode .bg-gray-100{background-color:var(--lesson-locked-bg)}body.dark-mode #hint-container{background-color:var(--bg-secondary);border-color:var(--border-color);box-shadow:0 6px 18px var(--shadow-color)}body.dark-mode #keyboard-map-container .flex{background-color:var(--bg-tertiary);color:var(--text-primary);border-color:var(--key-border)}body.dark-mode .chart-container{background-color:var(--chart-bg);border:1px solid var(--chart-border);box-shadow:0 4px 12px var(--chart-shadow)}body.dark-mode .chart-container h3{color:var(--text-primary)}body.dark-mode .app-select{color:var(--text-primary);background-color:var(--bg-secondary);border-color:var(--input-border)}body.dark-mode #onboarding-modal .bg-white,body.dark-mode #confirmation-modal .bg-white{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}body.dark-mode #onboarding-modal label,body.dark-mode #onboarding-modal select,body.dark-mode #confirmation-modal p,body.dark-mode .text-gray-700{color:var(--text-primary)}body.dark-mode .text-gray-600{color:var(--text-secondary)}input:checked+.block{background-color:var(--bg-accent)}input:checked+.block .dot{transform:translate(110%)}body.dark-mode .chart-container{background-color:var(--chart-bg);box-shadow:0 4px 12px var(--shadow-color)}.main-content-push{margin-top:-4rem}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-space-x-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}