*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f3460;--bg-card: #1e2a4a;--text-primary: #e8e8e8;--text-secondary: #a0a0b0;--text-muted: #606080;--accent: #e94560;--accent-hover: #ff6b81;--accent-green: #00d2a0;--accent-yellow: #f0c040;--accent-blue: #4ecdc4;--accent-orange: #ff8c42;--accent-purple: #a855f7;--correct: #00d2a0;--incorrect: #e94560;--incorrect-bg: rgba(233, 69, 96, .15);--current: #f0c040;--current-bg: rgba(240, 192, 64, .1);--cursor: #f0c040;--border: rgba(255, 255, 255, .08);--shadow: rgba(0, 0, 0, .3);--glow: rgba(233, 69, 96, .3)}body.light-theme{--bg-primary: #f5f5f0;--bg-secondary: #ffffff;--bg-tertiary: #e8e8e0;--bg-card: #fafafa;--text-primary: #2d2d2d;--text-secondary: #5a5a5a;--text-muted: #8a8a8a;--accent: #d63350;--accent-hover: #e94560;--accent-green: #00a878;--accent-yellow: #d4a800;--accent-blue: #38a8a0;--accent-orange: #e07028;--accent-purple: #9048e0;--correct: #00a878;--incorrect: #d63350;--incorrect-bg: rgba(214, 51, 80, .15);--current: #d4a800;--current-bg: rgba(212, 168, 0, .1);--cursor: #d4a800;--border: rgba(45, 45, 45, .12);--shadow: rgba(45, 45, 45, .15);--glow: rgba(214, 51, 80, .25)}body{font-family:Inter,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;background-image:radial-gradient(ellipse at 20% 50%,rgba(15,52,96,.5) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(233,69,96,.08) 0%,transparent 40%)}body.light-theme{background-image:radial-gradient(ellipse at 20% 50%,rgba(232,232,224,.5) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(214,51,80,.08) 0%,transparent 40%)}#app{max-width:1100px;margin:0 auto;padding:0 20px}header{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--border);margin-bottom:30px}.logo{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:8px}.logo-text{background:linear-gradient(135deg,var(--accent),var(--accent-orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}nav{display:flex;gap:4px;background:var(--bg-secondary);padding:4px;border-radius:12px}.nav-btn{padding:8px 20px;border:none;background:transparent;color:var(--text-secondary);font-family:inherit;font-size:.9rem;font-weight:500;border-radius:10px;cursor:pointer;transition:all .25s ease}.nav-btn:hover{color:var(--text-primary);background:#ffffff0d}.nav-btn.active{background:var(--accent);color:#fff;box-shadow:0 2px 12px var(--glow)}.header-stats{display:flex;gap:16px;font-size:.85rem;color:var(--text-muted)}.header-controls{display:flex;align-items:center;gap:12px}.lang-select{padding:8px 32px 8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-secondary);color:var(--text-primary);font-family:inherit;font-size:.85rem;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a0a0b0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:12px;transition:all .2s ease}.lang-select:hover{border-color:var(--accent)}.lang-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}.theme-toggle{width:40px;height:40px;border:none;border-radius:10px;background:var(--bg-secondary);color:var(--text-primary);font-size:1.2rem;cursor:pointer;transition:all .25s ease;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px var(--shadow)}.theme-toggle:hover{background:var(--bg-tertiary);transform:scale(1.05)}.theme-toggle:active{transform:scale(.95)}.page{display:none;animation:fadeIn .3s ease}.page.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.config-bar{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:30px;flex-wrap:wrap}.config-group{display:flex;gap:4px;background:var(--bg-secondary);padding:4px;border-radius:10px}.config-group.hidden{display:none}.config-btn{padding:6px 14px;border:none;background:transparent;color:var(--text-secondary);font-family:inherit;font-size:.85rem;font-weight:500;border-radius:8px;cursor:pointer;transition:all .2s ease}.config-btn:hover{color:var(--text-primary)}.config-btn.active{background:var(--accent);color:#fff}.config-btn.small{min-width:40px;text-align:center}.timer-bar{position:relative;width:100%;height:4px;background:var(--bg-secondary);border-radius:4px;margin-bottom:40px;overflow:hidden}.timer-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-orange));border-radius:4px;width:100%;transition:width .1s linear}.timer-text{position:absolute;top:-28px;right:0;font-size:.8rem;color:var(--text-muted);font-weight:500;font-variant-numeric:tabular-nums}.typing-container{position:relative;margin-bottom:30px}.word-display{font-family:JetBrains Mono,monospace;font-size:1.6rem;line-height:2.2;padding:30px;background:var(--bg-secondary);border-radius:16px;border:2px solid var(--border);min-height:140px;cursor:text;transition:border-color .3s;-webkit-user-select:none;user-select:none}.word-display:focus-within,.typing-container.focused .word-display{border-color:var(--accent);box-shadow:0 0 20px var(--glow)}.word{display:inline-block;padding:2px 3px;border-radius:4px;transition:all .1s}.word.correct{color:var(--correct)}.word.incorrect{color:var(--incorrect);background:var(--incorrect-bg);text-decoration:underline;text-decoration-color:var(--incorrect);text-underline-offset:4px}.word.current{color:var(--current);background:var(--current-bg);border-radius:4px}.char{position:relative;display:inline-block;min-width:1ch;text-align:center}.char.correct{color:var(--correct);background:#00d2a026;border-radius:2px}.char.incorrect{color:var(--incorrect);background:#e9456026;border-radius:2px;text-decoration:underline;text-decoration-color:var(--incorrect);text-underline-offset:2px}.char.current{border-bottom:3px solid var(--cursor);padding-bottom:1px;border-radius:2px;animation:cursorBlink 1s ease-in-out infinite}.char.extra{color:var(--incorrect);opacity:.5;background:#e945601a;border-radius:2px}@keyframes cursorBlink{0%,50%{border-bottom-color:var(--cursor)}51%,to{border-bottom-color:transparent}}.typing-input{position:absolute;left:-9999px;opacity:0}.live-stats{display:flex;justify-content:center;gap:40px;padding:20px}.stat{text-align:center}.stat-value{display:block;font-size:2rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-primary);line-height:1}.stat-label{display:block;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:6px}.results-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a2eeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .3s ease}.results-overlay.hidden{display:none}.results-card{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:24px;padding:40px 50px;text-align:center;max-width:600px;width:90%;box-shadow:0 20px 60px var(--shadow);animation:slideUp .4s ease}.overlay-close{position:absolute;top:16px;right:16px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);border:1px solid var(--border);border-radius:50%;color:var(--text-secondary);font-size:1rem;font-family:inherit;cursor:pointer;transition:all .2s ease;z-index:5}.overlay-close:hover{color:#fff;border-color:var(--accent);background:var(--accent);box-shadow:0 0 12px var(--glow)}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.results-card h2{font-size:1.8rem;margin-bottom:30px;color:var(--accent)}.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px}.result-item{padding:16px;background:var(--bg-secondary);border-radius:12px}.result-item.big{background:linear-gradient(135deg,#e9456026,#a855f71a);border:1px solid rgba(233,69,96,.2)}.result-value{display:block;font-size:2rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-primary)}.result-item.big .result-value{font-size:2.8rem;background:linear-gradient(135deg,var(--accent),var(--accent-orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.result-label{display:block;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:4px}.results-wpm-graph{margin:20px 0 30px;height:80px;display:flex;align-items:flex-end;justify-content:center;gap:3px}.wpm-bar{width:8px;background:linear-gradient(to top,var(--accent),var(--accent-orange));border-radius:4px 4px 0 0;transition:height .3s ease;min-height:4px}.btn-primary{padding:12px 40px;background:linear-gradient(135deg,var(--accent),var(--accent-orange));border:none;color:#fff;font-family:inherit;font-size:1rem;font-weight:600;border-radius:12px;cursor:pointer;transition:all .3s;box-shadow:0 4px 15px var(--glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px var(--glow)}.btn-secondary{padding:12px 40px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);font-family:inherit;font-size:1rem;font-weight:500;border-radius:12px;cursor:pointer;transition:all .3s}.btn-secondary:hover{background:var(--bg-tertiary)}.btn-small{padding:6px 14px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);font-family:inherit;font-size:.85rem;border-radius:8px;cursor:pointer;transition:all .2s}.btn-small:hover{color:var(--text-primary);border-color:var(--accent)}.game-menu{text-align:center;padding:20px 0}.game-menu h2{font-size:2rem;margin-bottom:40px;background:linear-gradient(135deg,var(--accent),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.game-modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;max-width:900px;margin:0 auto}.game-mode-card{background:var(--bg-secondary);border:2px solid var(--border);border-radius:20px;padding:30px 24px;cursor:pointer;transition:all .3s ease;text-align:center}.game-mode-card:hover{border-color:var(--accent);transform:translateY(-5px);box-shadow:0 10px 30px #e9456026}.game-icon{font-size:3rem;margin-bottom:12px}.game-mode-card h3{font-size:1.2rem;margin-bottom:10px;color:var(--text-primary)}.game-mode-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.5}.game-area{position:relative}.game-area.hidden{display:none}.game-hud{display:flex;align-items:center;gap:24px;padding:16px 24px;background:var(--bg-secondary);border-radius:16px;border:1px solid var(--border);margin-bottom:16px}.game-hud-item{display:flex;flex-direction:column;gap:2px}.hud-label{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted)}.hud-value{font-size:1.3rem;font-weight:700;font-variant-numeric:tabular-nums}.game-field{position:relative;width:100%;height:500px;background:var(--bg-secondary);border:2px solid var(--border);border-radius:16px;overflow:hidden;margin-bottom:16px}.game-word{position:absolute;font-family:JetBrains Mono,monospace;font-size:1.1rem;font-weight:600;padding:6px 14px;background:#0f3460cc;border:1px solid var(--accent-blue);border-radius:8px;color:var(--text-primary);white-space:nowrap;transition:transform .05s linear;-webkit-user-select:none;user-select:none}.game-word.targeted{border-color:var(--accent);background:#e9456033;box-shadow:0 0 15px #e945604d}.game-word.matched{animation:wordMatch .4s ease forwards}@keyframes wordMatch{0%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.8}to{transform:scale(0);opacity:0}}.game-word.missed{animation:wordMiss .5s ease forwards}@keyframes wordMiss{0%{opacity:1}50%{opacity:.5;color:var(--incorrect);border-color:var(--incorrect)}to{opacity:0;transform:translateY(30px)}}.game-input-area{display:flex;justify-content:center}.game-input{width:100%;max-width:500px;padding:14px 24px;background:var(--bg-secondary);border:2px solid var(--border);border-radius:12px;color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:1.1rem;outline:none;transition:border-color .3s}.game-input:focus{border-color:var(--accent);box-shadow:0 0 20px var(--glow)}.race-car{position:absolute;bottom:26px;z-index:3;transition:left .3s ease;filter:drop-shadow(0 6px 14px rgba(0,0,0,.45))}.race-car-emoji{display:block;font-size:2.6rem;line-height:1;transform:scaleX(-1);filter:drop-shadow(0 0 10px rgba(233,69,96,.55))}.race-car:before{content:"";position:absolute;left:-4px;right:-4px;bottom:-4px;height:8px;background:radial-gradient(ellipse at center,rgba(0,0,0,.55),transparent 70%);border-radius:50%}.race-car:after{content:"";position:absolute;top:50%;left:-90px;width:90px;height:6px;transform:translateY(-50%);background:repeating-linear-gradient(90deg,transparent 0 12px,rgba(255,255,255,.6) 12px 17px);border-radius:3px;opacity:.8;animation:trailMove .45s linear infinite}@keyframes trailMove{to{background-position:17px 0}}.race-track{position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(0deg,rgba(15,52,96,.3),transparent);border-top:2px dashed rgba(255,255,255,.1)}.race-track:before{content:"";position:absolute;left:0;right:0;bottom:14px;height:6px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 28px,transparent 28px 60px);border-radius:3px;animation:roadMove .5s linear infinite}@keyframes roadMove{to{background-position:-60px 0}}.race-flag{position:absolute;right:30px;bottom:10px;font-size:2rem;animation:flagWave 1.5s ease-in-out infinite}@keyframes flagWave{0%,to{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-7px) rotate(3deg)}}.combo-display{position:absolute;top:20px;right:20px;font-size:2rem;font-weight:700;color:var(--accent-orange);opacity:0;transition:all .3s}.combo-display.active{opacity:1;animation:comboPop .3s ease}@keyframes comboPop{0%{transform:scale(1)}50%{transform:scale(1.4)}to{transform:scale(1)}}.float-score{position:absolute;font-size:1.2rem;font-weight:700;color:var(--accent-green);pointer-events:none;animation:floatUp 1s ease forwards}@keyframes floatUp{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-60px)}}.game-over-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a2eeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .3s ease}.game-over-overlay.hidden{display:none}.game-over-card h2{color:var(--accent-orange)!important}.game-over-actions{display:flex;gap:12px;justify-content:center}.pause-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f3460e6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:50;animation:fadeIn .2s ease}.pause-content{text-align:center;color:var(--text-primary)}.pause-content h2{font-size:2rem;margin-bottom:12px;background:linear-gradient(135deg,var(--accent-yellow),var(--accent-orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.pause-content p{font-size:1rem;color:var(--text-secondary)}.pause-content kbd{padding:4px 10px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;font-family:JetBrains Mono,monospace;font-size:.85rem}@media (max-width: 768px){header{flex-direction:column;gap:12px}.word-display{font-size:1.2rem;padding:20px}.live-stats{gap:20px}.stat-value{font-size:1.5rem}.results-grid{grid-template-columns:repeat(2,1fr)}.results-card{padding:30px 20px}.config-bar{gap:10px}.game-field{height:400px}.game-modes{grid-template-columns:1fr}.game-hud{flex-wrap:wrap;gap:12px}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}*:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{background:var(--accent);color:#fff}.hidden{display:none!important}.keyboard-warning{display:flex;align-items:center;justify-content:center;gap:6px;max-width:420px;margin:0 auto 18px;padding:10px 16px;background:#f0c0401f;border:1px solid rgba(240,192,64,.4);border-radius:10px;color:var(--accent-yellow);font-size:.85rem;font-weight:500;animation:fadeIn .2s ease}.sentence-counter{display:flex;align-items:center;justify-content:center;gap:6px;width:max-content;max-width:calc(100% - 40px);margin:0 auto 14px;padding:6px 18px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:999px;color:var(--text-secondary);font-size:.8rem;font-weight:600;letter-spacing:.5px}.sentence-counter:before{content:"📝";font-size:.9rem}.word-display.sentence-mode{text-align:center;border-left:3px solid rgba(78,205,196,.5);border-right:3px solid rgba(78,205,196,.5);padding:34px 30px}.word-display.sentence-mode .word{font-size:1.15em}.word-display.sentence-switch{animation:sentenceFlash .4s ease}@keyframes sentenceFlash{0%{opacity:.3;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.hint-bar{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px;margin:-10px auto 24px;font-size:.8rem;color:var(--text-muted)}.hint-bar kbd{display:inline-block;padding:2px 7px;background:var(--bg-secondary);border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;font-family:JetBrains Mono,monospace;font-size:.75rem;color:var(--text-secondary)}.best-badge{display:inline-block;margin-bottom:20px;padding:8px 20px;background:linear-gradient(135deg,#00d2a026,#f0c04026);border:1px solid rgba(0,210,160,.4);border-radius:999px;color:var(--accent-green);font-size:.95rem;font-weight:700;letter-spacing:.5px;animation:comboPop .4s ease}.game-hud-item:last-child{margin-left:auto}.float-score.lap-msg{animation:lapPop 1.1s ease forwards;font-size:1.4rem}@keyframes lapPop{0%{opacity:0;transform:translateY(10px) scale(.8)}20%{opacity:1;transform:translateY(0) scale(1.05)}80%{opacity:1}to{opacity:0;transform:translateY(-30px) scale(1)}}.lesson-hero{text-align:center;max-width:660px;margin:0 auto 26px}.lesson-hero h2{font-size:2rem;margin-bottom:10px;background:linear-gradient(135deg,var(--accent),var(--accent-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.lesson-hero p{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.lesson-progress-strip{display:inline-block;margin-top:14px;padding:6px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:999px;color:var(--text-muted);font-size:.85rem}.lesson-legend{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-bottom:26px}.legend-label{font-size:.85rem;color:var(--text-muted)}.legend-fingers{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.lesson-legend-chip{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:999px;font-size:.8rem;color:var(--text-secondary)}.finger-dot{width:10px;height:10px;border-radius:50%}.finger-home{font-family:JetBrains Mono,monospace;font-weight:700;font-size:.72rem;padding:1px 6px;border-radius:5px;border:1px solid var(--kcolor, var(--border));color:var(--kcolor, var(--text-secondary))}.lesson-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;max-width:960px;margin:0 auto}.lesson-card{position:relative;background:var(--bg-secondary);border:2px solid var(--border);border-radius:16px;padding:18px 16px;cursor:pointer;text-align:center;transition:all .25s ease}.lesson-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 10px 26px #e9456024}.lesson-card.done{border-color:#00d2a080}.lesson-card-icon{font-size:1.9rem;margin-bottom:6px}.lesson-card h3{font-size:1.05rem;margin-bottom:6px}.lesson-card p{font-size:.8rem;color:var(--text-secondary);line-height:1.45;margin-bottom:12px;min-height:52px}.lesson-keys{display:flex;justify-content:center;flex-wrap:wrap;gap:4px}.mini-key{width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-size:.8rem;font-weight:700;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px}.done-badge{position:absolute;top:10px;right:10px;font-size:.72rem;font-weight:700;color:var(--accent-green);background:#00d2a01f;border:1px solid rgba(0,210,160,.35);padding:3px 8px;border-radius:999px}.lesson-area{position:relative}.lesson-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;margin-bottom:20px}.lesson-top-title{display:flex;align-items:center;gap:8px;font-weight:600}.lesson-top-icon{font-size:1.2rem}.lesson-progress{font-variant-numeric:tabular-nums;color:var(--text-muted);font-size:.9rem}.lesson-word-card{min-height:120px;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg-secondary);border:2px solid var(--border);border-radius:16px;margin-bottom:16px;cursor:text;transition:border-color .3s,box-shadow .3s}.lesson-word-card.focused{border-color:var(--accent);box-shadow:0 0 20px var(--glow)}.lesson-word-card .word{font-family:JetBrains Mono,monospace;font-size:2.4rem;line-height:1.4;white-space:pre}.lesson-word-card .char.current{border-bottom:3px solid var(--cursor);padding-bottom:1px}.lesson-word-card .char.correct{color:var(--correct)}.lesson-word-card .char.incorrect{color:var(--incorrect)}.lesson-word-card .char.extra{color:var(--incorrect);opacity:.5}.lesson-finger-hint{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;padding:8px 12px;border:1px solid var(--border);border-radius:999px;max-width:460px;margin:2px auto 16px;transition:all .2s ease}.finger-badge{padding:7px 18px;border-radius:999px;border:1px solid var(--border);font-size:.9rem;font-weight:600}.finger-hand{font-size:.8rem;color:var(--text-muted)}.keyboard-view{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:18px 14px 14px;margin-bottom:6px;overflow-x:auto}.kb-row{display:flex;justify-content:center;gap:6px;margin-bottom:6px}.kb-row:last-child{margin-bottom:0}.kb-key{position:relative;width:44px;height:44px;min-width:44px;display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-size:1rem;font-weight:700;color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border);border-bottom:3px solid var(--kcolor, rgba(255, 255, 255, .12));border-radius:8px;transition:transform .12s ease,box-shadow .12s ease,background .12s ease;-webkit-user-select:none;user-select:none}.kb-key.home:after{content:"";position:absolute;bottom:4px;left:50%;transform:translate(-50%);width:5px;height:5px;border-radius:50%;background:var(--kcolor, var(--text-muted))}.kb-key.active{transform:translateY(-3px) scale(1.12);z-index:2;background:#10152b;border-color:var(--kcolor);animation:kbPulse .9s ease-in-out infinite}@keyframes kbPulse{0%,to{box-shadow:0 0 8px var(--kcolor)}50%{box-shadow:0 0 20px var(--kcolor)}}.kb-space{width:240px;min-width:240px;font-size:.72rem;letter-spacing:2px;color:var(--text-muted)}.kb-row-space{margin-top:4px}.hands-view{display:flex;justify-content:center;align-items:flex-start;gap:34px;max-width:560px;margin:0 auto 10px;padding-top:24px}.hand{position:relative;width:210px;height:230px}.hand-label{position:absolute;top:-20px;left:50%;transform:translate(-50%);font-size:.75rem;color:var(--text-muted);letter-spacing:1px;white-space:nowrap}.hand-palm{position:absolute;bottom:0;left:0;right:0;height:124px;background:linear-gradient(180deg,var(--bg-card),var(--bg-tertiary));border:1px solid var(--border);border-radius:46px 46px 18px 18px;box-shadow:inset 0 10px 20px #ffffff0a,0 6px 16px #00000040}.hand-finger{position:absolute;bottom:112px;width:26px;height:100px;transform-origin:bottom center;transition:transform .2s ease}.finger-inner{position:relative;width:100%;height:100%;background:var(--kcolor);border-radius:14px 14px 6px 6px;box-shadow:inset 0 -14px 16px #00000059;transform-origin:bottom center;animation:fingerIdle 3.2s ease-in-out infinite}.finger-tip{position:absolute;top:7px;left:50%;transform:translate(-50%);width:10px;height:10px;border-radius:50%;background:#fff6}.f-l-pinky{--kcolor: #e94560}.f-l-ring{--kcolor: #ff8c42}.f-l-middle{--kcolor: #f0c040}.f-l-index{--kcolor: #00d2a0}.f-r-index{--kcolor: #4ecdc4}.f-r-middle{--kcolor: #38bdf8}.f-r-ring{--kcolor: #a855f7}.f-r-pinky{--kcolor: #ec4899}.hand-left .f-l-pinky{left:18px}.hand-left .f-l-ring{left:58px}.hand-left .f-l-middle{left:98px}.hand-left .f-l-index{left:138px}.hand-right .f-r-index{left:18px}.hand-right .f-r-middle{left:58px}.hand-right .f-r-ring{left:98px}.hand-right .f-r-pinky{left:138px}.f-l-pinky .finger-inner{animation-delay:0s}.f-l-ring .finger-inner{animation-delay:.3s}.f-l-middle .finger-inner{animation-delay:.6s}.f-l-index .finger-inner{animation-delay:.9s}.f-r-index .finger-inner{animation-delay:1.2s}.f-r-middle .finger-inner{animation-delay:1.5s}.f-r-ring .finger-inner{animation-delay:1.8s}.f-r-pinky .finger-inner{animation-delay:2.1s}@keyframes fingerIdle{0%,to{transform:translateY(0)}50%{transform:translateY(-2px)}}.hand-finger.active .finger-inner{animation:fingerPress .8s ease-in-out 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p{color:var(--text-secondary);font-size:1rem}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px}.dashboard-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:24px}.dashboard-card h3{font-size:1.1rem;margin-bottom:20px;color:var(--text-primary)}.overview-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.overview-stat{background:var(--bg-tertiary);border-radius:12px;padding:16px;text-align:center;transition:transform .2s}.overview-stat:hover{transform:translateY(-2px)}.overview-value{display:block;font-size:2rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-primary);line-height:1;background:linear-gradient(135deg,var(--accent),var(--accent-orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.overview-label{display:block;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:6px}.chart-card{grid-column:span 2}.chart-container{height:220px;position:relative}.heatmap-card{grid-column:span 2}.heatmap-container{display:grid;gap:4px;margin-bottom:16px}.heatmap-key{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-size:.75rem;font-weight:700;border-radius:6px;cursor:help;transition:transform .15s}.heatmap-key:hover{transform:scale(1.15);z-index:10;box-shadow:0 4px 12px #0000004d}.heatmap-legend{display:flex;align-items:center;justify-content:center;gap:12px;font-size:.8rem;color:var(--text-muted)}.heatmap-gradient{width:200px;height:16px;border-radius:8px}.history-card{grid-column:span 2}.table-container{overflow-x:auto}.history-table{width:100%;border-collapse:collapse;font-size:.85rem}.history-table th,.history-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}.history-table th{color:var(--text-muted);font-weight:500;font-size:.75rem;text-transform:uppercase;letter-spacing:1px}.history-table td{color:var(--text-primary)}.history-table tbody tr:hover{background:var(--bg-tertiary)}.history-table td strong{color:var(--accent)}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px;font-style:italic}.adaptive-card{grid-column:span 2}.weak-keys-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.weak-key-item{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--bg-tertiary);border-radius:10px;font-size:.9rem}.weak-key-char{width:36px;height:36px;display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-weight:700;font-size:1rem;border-radius:8px;color:#fff}.weak-key-acc{font-weight:600;color:var(--text-primary);min-width:50px}.weak-key-attempts{font-size:.75rem;color:var(--text-muted)}#startAdaptiveBtn{width:100%}@media (max-width: 768px){.chart-card,.heatmap-card,.history-card,.adaptive-card{grid-column:span 1}.overview-stats{grid-template-columns:1fr}}.skip-link{position:absolute;top:-100%;left:50%;transform:translate(-50%);padding:12px 24px;background:var(--accent);color:#fff;font-weight:600;border-radius:8px;z-index:10000;transition:top .3s ease}.skip-link:focus{top:16px;outline:3px solid var(--accent-yellow);outline-offset:2px}*:focus-visible{outline:3px solid var(--accent-yellow);outline-offset:2px}*:focus:not(:focus-visible){outline:none}@media (prefers-contrast: high){:root{--border: rgba(255, 255, 255, .3);--text-muted: #ccc}body.light-theme{--border: rgba(0, 0, 0, .3);--text-muted: #555}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}