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#0000000d}.practice-stat-value{font-size:24px;font-weight:700;color:#2c3e50;margin-bottom:5px}.practice-stat-label{font-size:12px;color:#7f8c8d;text-transform:uppercase;letter-spacing:.5px}.practice-result-summary{display:flex;justify-content:space-around;padding:10px;background-color:#fff;border-radius:6px;box-shadow:0 1px 3px #0000000d}.practice-result-item{display:flex;align-items:center;gap:8px}.practice-result-label{font-size:14px;color:#7f8c8d}.practice-result-value{font-size:16px;font-weight:600}.practice-result-value.correct{color:#27ae60}.practice-result-value.error{color:#e74c3c}.stats-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:25px;padding:8px 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10px;border-radius:15px;font-size:14px;font-weight:600;box-shadow:0 2px 8px #0003;z-index:10}.progress-bar{width:100%;height:20px;background-color:#e0e0e0;border-radius:10px;overflow:hidden;position:relative;box-shadow:0 2px 4px #0000001a}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#4caf50,#8bc34a);transition:width .3s ease;border-radius:10px;display:flex;align-items:center;justify-content:flex-end;padding-right:10px;color:#fff;font-size:12px;font-weight:700}.progress-bar-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(255,255,255,.2) 10px,rgba(255,255,255,.2) 20px);animation:progressAnimation 1s linear infinite}@keyframes progressAnimation{0%{background-position:0 0}to{background-position:20px 20px}}.finger-practice-page{padding:2rem;max-width:1400px;margin:0 auto}.practice-settings{margin-bottom:1.5rem}.practice-display{display:flex;justify-content:center;gap:1.5rem;align-items:stretch;margin-bottom:1.5rem}.practice-stats-container{display:flex;flex-direction:column;gap:1rem;min-width:300px;flex-shrink:0;min-height:310px;box-sizing:border-box}.practice-keyboard{display:flex;justify-content:center;margin-bottom:1.5rem;width:100%}.practice-stats{margin-top:1rem}.article-viewer{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:2rem;min-height:300px}.article-content{font-size:18px;line-height:2;color:#2c3e50;font-family:Courier New,monospace;word-wrap:break-word;white-space:pre-wrap}.article-char{display:inline;transition:background-color .1s}.article-char-correct{color:#2ecc71;background-color:#2ecc711a}.article-char-error{color:#e74c3c;background-color:#e74c3c33;text-decoration:underline}.article-char-current{background-color:#3498db;color:#fff;padding:2px 0;border-radius:2px;animation:blink 1s infinite}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:.5}}.article-selector{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:1.5rem}.selector-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.selector-header h3{margin:0;font-size:18px;color:#2c3e50}.selector-toggle-btn{padding:.5rem 1rem;background:#3498db;color:#fff;border:none;border-radius:4px;font-size:14px;cursor:pointer;transition:background .2s}.selector-toggle-btn:hover:not(:disabled){background:#2980b9}.selector-toggle-btn:disabled{opacity:.5;cursor:not-allowed}.custom-input-section{display:flex;flex-direction:column;gap:1rem}.custom-textarea{width:100%;padding:1rem;border:1px solid #ddd;border-radius:4px;font-size:14px;font-family:inherit;resize:vertical;min-height:120px}.custom-textarea:focus{outline:none;border-color:#3498db}.custom-submit-btn{padding:.75rem 1.5rem;background:#2ecc71;color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s;align-self:flex-start}.custom-submit-btn:hover:not(:disabled){background:#27ae60}.custom-submit-btn:disabled{opacity:.5;cursor:not-allowed}.preset-list{display:flex;flex-direction:column;gap:.75rem}.preset-item{padding:1rem;border:1px solid #ddd;border-radius:4px;cursor:pointer;transition:all .2s}.preset-item:hover{border-color:#3498db;background-color:#3498db0d}.preset-title{font-weight:500;color:#2c3e50;margin-bottom:.5rem}.preset-preview{font-size:14px;color:#7f8c8d;font-style:italic}.result-dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.result-dialog{background:#fff;border-radius:8px;box-shadow:0 4px 20px #0000004d;max-width:600px;width:90%;max-height:80vh;overflow-y:auto}.dialog-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid #eee}.dialog-header h2{margin:0;font-size:24px;color:#2c3e50}.dialog-close-btn{background:none;border:none;font-size:28px;color:#7f8c8d;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s}.dialog-close-btn:hover{background:#ecf0f1}.dialog-content{padding:1.5rem}.result-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:2rem}.result-stat{text-align:center;padding:1rem;background:#f8f9fa;border-radius:4px}.result-stat-label{font-size:14px;color:#7f8c8d;margin-bottom:.5rem}.result-stat-value{font-size:32px;font-weight:700;color:#3498db}.error-stats-section{margin-top:2rem}.error-stats-section h3{margin:0 0 1rem;font-size:18px;color:#2c3e50}.error-list{display:flex;flex-direction:column;gap:.5rem}.error-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background:#fff5f5;border-left:3px solid #e74c3c;border-radius:4px}.error-char{font-weight:500;color:#2c3e50;font-size:16px}.error-count{color:#e74c3c;font-weight:500}.dialog-actions{display:flex;justify-content:flex-end;gap:1rem;padding:1.5rem;border-top:1px solid #eee}.dialog-btn{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.dialog-btn-primary{background:#3498db;color:#fff}.dialog-btn-primary:hover{background:#2980b9}.dialog-btn-secondary{background:#ecf0f1;color:#2c3e50}.dialog-btn-secondary:hover{background:#bdc3c7}.article-practice-page{padding:2rem;max-width:1440px;margin:0 auto}.article-layout{display:flex;gap:2rem;align-items:flex-start}.article-left{flex:1;display:flex;flex-direction:column;gap:1.5rem}.article-right{flex:0 0 350px}.article-controls{display:flex;justify-content:flex-end}.change-article-btn{padding:.75rem 1.5rem;background:#e67e22;color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.change-article-btn:hover{background:#d35400}.hidden-input{position:absolute;opacity:0;pointer-events:none;width:0;height:0;border:none;padding:0;margin:0}@media(max-width:1024px){.article-layout{flex-direction:column}.article-right{flex:1;width:100%}}.session-history-list{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:1.5rem}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid #eee}.history-header h3{margin:0;font-size:18px;color:#2c3e50}.clear-history-btn{padding:.5rem 1rem;background:#e74c3c;color:#fff;border:none;border-radius:4px;font-size:14px;cursor:pointer;transition:background .2s}.clear-history-btn:hover{background:#c0392b}.history-items{display:flex;flex-direction:column;gap:1rem;max-height:500px;overflow-y:auto}.history-item{padding:1rem;border:1px solid #eee;border-radius:4px;transition:all .2s}.history-item:hover{border-color:#3498db;background-color:#3498db0d}.history-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.history-mode{font-weight:500;color:#3498db;font-size:14px}.history-date{font-size:12px;color:#7f8c8d}.history-item-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}.history-stat{display:flex;flex-direction:column;align-items:center;padding:.5rem;background:#f8f9fa;border-radius:4px}.stat-label{font-size:12px;color:#7f8c8d;margin-bottom:.25rem}.stat-value{font-size:18px;font-weight:700;color:#2c3e50}.session-history-empty{text-align:center;padding:3rem 1rem;color:#7f8c8d}.session-history-empty p{margin:.5rem 0}.empty-hint{font-size:14px}.error-heatmap{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:1.5rem}.error-heatmap h3{margin:0 0 1rem;font-size:18px;color:#2c3e50}.heatmap-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:.75rem}.heatmap-item{padding:1rem;border-radius:4px;text-align:center;cursor:pointer;transition:transform .2s}.heatmap-item:hover{transform:scale(1.05)}.heatmap-char{font-size:20px;font-weight:700;margin-bottom:.25rem}.heatmap-count{font-size:12px;opacity:.9}.error-heatmap-empty{text-align:center;padding:2rem;color:#7f8c8d}.trend-charts{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;padding:1.5rem}.trend-charts h3{margin:0 0 1.5rem;font-size:18px;color:#2c3e50}.charts-container{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.chart-section{display:flex;flex-direction:column}.chart-section h4{margin:0 0 1rem;font-size:16px;color:#7f8c8d;text-align:center}.chart-bars{display:flex;align-items:flex-end;justify-content:space-around;height:200px;gap:4px;padding:.5rem;border-bottom:2px solid #eee}.chart-bar-container{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}.chart-bar{width:100%;min-height:4px;border-radius:2px 2px 0 0;transition:opacity .2s;cursor:pointer}.chart-bar:hover{opacity:.8}.chart-bar-wpm{background:#3498db}.chart-bar-accuracy{background:#2ecc71}.chart-label{font-size:10px;color:#7f8c8d;margin-top:.25rem}.trend-charts-empty{text-align:center;padding:2rem;color:#7f8c8d}@media(max-width:768px){.charts-container{grid-template-columns:1fr}}.profile-page{padding:2rem;max-width:1400px;margin:0 auto}.profile-header{margin-bottom:2rem;text-align:center}.profile-header h1{margin:0 0 .5rem;font-size:32px;color:#2c3e50}.profile-subtitle{margin:0;color:#7f8c8d;font-size:16px}.profile-content{display:flex;flex-direction:column;gap:2rem}.profile-section{width:100%}.coming-soon-page{display:flex;justify-content:center;align-items:center;min-height:60vh;padding:2rem;max-width:1400px;margin:0 auto}.coming-soon-content{text-align:center;padding:3rem;background:#fff;border-radius:12px;box-shadow:0 4px 12px #0f172a14;max-width:500px}.coming-soon-content h1{font-size:32px;color:#111827;margin:0 0 1rem;font-weight:600}.coming-soon-message{font-size:16px;color:#6b7280;margin:0 0 2rem}.coming-soon-icon{font-size:64px;margin-top:1rem}.feedback-form-container{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px}.feedback-form-container.feedback-form-page-mode{position:static;background:transparent;padding:0}.feedback-form{background:#fff;border-radius:12px;padding:24px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 8px 24px #00000026}.feedback-form-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.feedback-form-header h2{margin:0;font-size:24px;color:#111827;font-weight:600}.feedback-close-btn{background:none;border:none;font-size:32px;color:#6b7280;cursor:pointer;line-height:1;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s,color 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#fca5a5}.feedback-form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.feedback-btn{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s,transform .1s}.feedback-btn:disabled{opacity:.6;cursor:not-allowed}.feedback-btn-cancel{background:#f3f4f6;color:#374151}.feedback-btn-cancel:hover:not(:disabled){background:#e5e7eb}.feedback-btn-submit{background:#3498db;color:#fff}.feedback-btn-submit:hover:not(:disabled){background:#2980b9;transform:translateY(-1px)}.feedback-btn-submit:active:not(:disabled){transform:translateY(0)}.feedback-copy-info{margin-top:20px;padding:20px;background:#f9fafb;border-radius:8px;border:1px solid #e5e7eb}.feedback-copy-content h3{margin:0 0 16px;font-size:18px;color:#111827;font-weight:600}.feedback-email-display{margin-bottom:16px}.feedback-email-item{margin-bottom:8px;font-size:14px;color:#374151;line-height:1.6}.feedback-email-item strong{color:#111827;margin-right:8px}.feedback-email-item span{color:#3498db;word-break:break-all}.feedback-copy-actions{display:flex;gap:12px;margin-bottom:12px}.feedback-btn-copy{background:#10b981;color:#fff}.feedback-btn-copy:hover:not(:disabled){background:#059669;transform:translateY(-1px)}.feedback-btn-mail{background:#6366f1;color:#fff}.feedback-btn-mail:hover:not(:disabled){background:#4f46e5;transform:translateY(-1px)}.feedback-copy-hint{margin:0;font-size:13px;color:#6b7280;line-height:1.5}.feedback-message strong{display:block;margin-bottom:4px;font-weight:600}.feedback-message p{margin:0;font-size:13px}.feedback-warning{background:#fef3c7;color:#92400e;border:1px solid #fcd34d}.feedback-page{padding:2rem;max-width:1400px;margin:0 auto}.feedback-page-container{max-width:800px;margin:0 auto}.feedback-page h1{font-size:32px;color:#111827;margin:0 0 1rem;font-weight:600;text-align:center}.feedback-page-description{font-size:16px;color:#6b7280;text-align:center;margin:0 0 2rem;line-height:1.6}.feedback-page .feedback-form{box-shadow:0 4px 12px #0f172a14}.tps-app{min-height:100vh;display:flex;flex-direction:column}.tps-header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:#0f172a;color:#f9fafb;max-width:1400px;margin:0 auto;width:100%}.tps-logo{font-size:18px;font-weight:600;color:#f9fafb}.tps-nav a{margin-left:16px;color:#cbd5f5;font-size:14px}.tps-nav a.active{color:#fff;border-bottom:2px solid #3498db;padding-bottom:4px}.tps-main{flex:1;padding:16px 24px 32px}.tps-footer{padding:8px 24px 16px;text-align:center;font-size:12px;color:#6b7280}.tps-home-main{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:24px;max-width:1400px;margin:0 auto;width:100%}.tps-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:16px}@media(max-width:768px){.tps-home-main{grid-template-columns:1fr}}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;background:#f5f7fb;color:#1f2933}a{color:inherit;text-decoration:none}.tps-page{padding:24px}.tps-card{display:flex;flex-direction:column;justify-content:space-between;padding:16px 18px;border-radius:12px;background:#fff;box-shadow:0 4px 12px #0f172a14;transition:transform .12s ease,box-shadow .12s ease}.tps-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0f172a1f}.tps-card-title{margin:0 0 8px;color:#111827;font-size:18px}.tps-card-desc{margin:0 0 12px;font-size:14px;color:#4b5563}.tps-card-link{font-size:14px;color:#3498db;font-weight:500}.tps-collapse{background:#fff;border-radius:12px;padding:12px 16px;box-shadow:0 4px 12px #0f172a0f}.tps-collapse-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer}.tps-collapse-header h2{margin:0;font-size:16px}.tps-collapse-body{margin-top:8px;font-size:14px;color:#4b5563}.tps-stats-card{background:#fff;border-radius:12px;padding:12px 16px;box-shadow:0 4px 14px #0f172a14}.tps-stats-header{font-size:14px;font-weight:600;margin-bottom:8px}.tps-stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;margin-bottom:8px}.tps-stats-label{font-size:12px;color:#6b7280}.tps-stats-value{font-size:18px;font-weight:600;color:#111827}.tps-stats-progress{margin-top:8px}.tps-progress-bar{margin-top:4px;width:100%;height:6px;border-radius:999px;background:#e5e7eb;overflow:hidden}.tps-progress-inner{height:100%;border-radius:999px;background:linear-gradient(90deg,#2ecc71,#3498db)}.tps-stats-progress-text{margin-top:4px;font-size:12px;color:#6b7280}