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#00000026;align-items:center;font-family:Outfit,Inter,Roboto,system-ui,-apple-system,sans-serif;font-size:clamp(1.2rem,1.5vw,1.7rem);font-weight:700;line-height:1.2;display:inline-flex;color:#fff!important}body[data-theme=light] .navbar-brand-domain,[data-theme=light] .navbar-brand-domain,.practice-mode-navbar .navbar-brand-domain{text-shadow:0 1px 2px #00000026;color:#fff!important}.practice-mode-navbar .nav-practice-back-btn,body[data-theme=light] .practice-mode-navbar .nav-practice-back-btn{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 2px 8px #0000001f;color:#fff!important;background:#ffffff38!important;border:1px solid #ffffff73!important}.practice-mode-navbar .nav-practice-back-btn:hover,body[data-theme=light] .practice-mode-navbar .nav-practice-back-btn:hover{transform:translate(-2px);box-shadow:0 4px 12px 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.practice-instruction-banner{color:#4338ca;background:#eef2ffe6;border-color:#c7d2fee6}.practice-error-banner{background:linear-gradient(135deg,#ef444433 0%,#dc26261f 100%);border:1px solid #ef444480;border-radius:14px;justify-content:center;align-items:center;gap:14px;padding:10px 20px;animation:.4s ease-in-out shakeAlert;display:flex;box-shadow:0 4px 12px #00000040}.error-pulse-icon{font-size:1.5rem;animation:1s infinite warningPulse}.error-msg-wrap{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.error-lead{color:#fca5a5;font-size:1rem}body[data-theme=light] .error-lead{color:#dc2626}.error-sub{color:var(--text-main);align-items:center;gap:6px;font-size:.95rem;display:inline-flex}.hud-kbd{color:#fff;background:#00000080;border:1px solid #fff3;border-bottom:2px solid #ffffff4d;border-radius:6px;padding:2px 8px;font-family:monospace;font-size:.85rem}body[data-theme=light] .hud-kbd{color:#4a4a4a;background:#fff;border-color:#cbd5e1 #cbd5e1 #94a3b8;border-bottom-style:solid;border-bottom-width:2px}.practice-guide-area{box-sizing:border-box;width:100%;padding-bottom:clamp(12px,2vh,20px);position:relative}.practice-hud-grid{z-index:25;box-sizing:border-box;flex-direction:row;justify-content:space-between;align-items:center;gap:clamp(8px,1.2vw,16px);width:100%;max-width:1060px;margin:clamp(6px,1vh,10px) auto 0;display:flex;position:relative}.practice-hud-wing{box-sizing:border-box;z-index:25;flex-direction:column;flex:1 1 0;gap:clamp(6px,.8vh,8px);min-width:220px;max-width:285px;display:flex}.practice-hud-wing .hud-card{width:100%;min-width:0}.practice-hud-hands-spacer{pointer-events:none;visibility:hidden;flex:0 0 clamp(440px,44vw,490px);width:clamp(440px,44vw,490px);height:1px;display:block}@media (width<=900px){.practice-keyboard-flanking-wrapper{flex-direction:column;flex:1;justify-content:space-between;gap:0;width:100%;margin:0 auto;display:flex}.practice-guide-area,.practice-keyboard-flanking-wrapper .practice-guide-area{flex-direction:column;flex:1;justify-content:space-between;align-items:center;width:100%;padding-bottom:0;display:flex}.virtual-keyboard-wrapper,.virtual-numpad-wrapper{margin-bottom:clamp(95px,14vh,120px)}.practice-hud-grid{grid-template-columns:repeat(2,1fr);align-self:stretch;gap:10px;width:100%;margin-top:auto;margin-bottom:0;display:grid}.practice-hud-wing{display:contents}.practice-hud-hands-spacer{display:none}}@media (width<=600px){.practice-guide-area,.practice-keyboard-flanking-wrapper .practice-guide-area{padding-bottom:0}.virtual-keyboard-wrapper,.virtual-numpad-wrapper{margin-bottom:clamp(90px,13vh,115px)}.practice-hud-grid{grid-template-columns:repeat(2,1fr);align-self:stretch;gap:8px;width:100%;margin-top:auto;margin-bottom:0;display:grid}}.hud-card{-webkit-backdrop-filter:blur(12px);white-space:nowrap;box-sizing:border-box;background:#ffffff0a;border:1px solid #ffffff14;border-radius:14px;align-items:center;gap:10px;min-height:48px;padding:8px 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small{color:var(--text-muted);margin-left:2px;font-size:.85rem}.hud-progress-body{flex-direction:row;align-items:center;gap:6px;width:100%;min-width:0;display:flex}.hud-progress-bar-wrap{background:#ffffff26;border-radius:6px;flex:1;min-width:35px;height:6px;overflow:hidden}body[data-theme=light] .hud-progress-bar-wrap{background:#0000001a}.hud-progress-bar-fill{background:linear-gradient(90deg,#10b981 0%,#06b6d4 100%);border-radius:6px;height:100%;transition:width .3s}.hud-progress-count{color:var(--text-muted);white-space:nowrap;font-size:.8rem}.active-lesson-progress-container{box-sizing:border-box;background:#0f172a80;border:1px solid #ffffff14;border-radius:14px;width:100%;padding:.85rem 1.2rem}body[data-theme=light] .active-lesson-progress-container{background:#f1f5f9d9;border-color:#cbd5e1d9}.active-lesson-progress-info{color:var(--text-muted);justify-content:space-between;align-items:center;margin-bottom:8px;font-size:.9rem;display:flex}.active-progress-percent{color:var(--text-main)}.active-lesson-progress-bar{background:#ffffff14;border-radius:6px;width:100%;height:8px;overflow:hidden}body[data-theme=light] .active-lesson-progress-bar{background:#cbd5e1b3}.active-lesson-progress-fill{height:100%;box-shadow:none;background:linear-gradient(90deg,#6366f1 0%,#06b6d4 100%);border-radius:6px;transition:width .25s cubic-bezier(.4,0,.2,1)}.text-display-premium{box-sizing:border-box;border-radius:0;flex-wrap:wrap;place-content:flex-start center;gap:12px;max-width:100%;min-height:120px;padding:.8rem 1rem;animation:.35s cubic-bezier(.25,.46,.45,.94) forwards pageSlideIn;display:flex;box-shadow:none!important;background:0 0!important;border:none!important}body[data-theme=light] .text-display-premium{box-shadow:none!important;background:0 0!important;border:none!important}.practice-hud-footer{justify-content:center;align-items:center;width:100%;margin-top:.5rem;display:flex}.key-pressed-hud-pill{color:var(--text-muted);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#00000059;border:1px solid #ffffff1a;border-radius:30px;align-items:center;gap:8px;padding:6px 16px;font-size:.92rem;display:inline-flex}body[data-theme=light] .key-pressed-hud-pill{background:#f1f5f9d9;border-color:#cbd5e1e6}.hud-lead-icon{font-size:1.05rem}.hud-key-badge{background:linear-gradient(135deg, var(--primary) 0%, #4f46e5 100%);color:#fff;border-radius:8px;padding:2px 12px;font-family:monospace;font-size:.95rem;box-shadow:0 2px 8px #6366f166}.text-display{box-sizing:border-box;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;max-width:100%;min-height:clamp(65px,8.5vh,90px);margin-bottom:clamp(.4rem,1vh,.8rem);padding:clamp(.35rem,.7vh,.65rem);animation:.4s cubic-bezier(.25,.46,.45,.94) forwards pageSlideIn;display:flex;overflow:hidden}@media (width<=768px){.text-display{gap:6px;min-height:clamp(55px,7.5vh,75px);padding:.5rem .35rem}}@keyframes pageSlideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.text-display.drill-mode{border-radius:0;flex-wrap:wrap;justify-content:center;align-items:center;gap:clamp(8px,1.1vw,12px);min-height:clamp(60px,8vh,85px);padding:clamp(.25rem,.5vh,.5rem) clamp(.5rem,1vw,.85rem);display:flex;box-shadow:none!important;background:0 0!important;border:none!important}body[data-theme=light] .text-display.drill-mode{box-shadow:none!important;background:0 0!important;border:none!important}.char-box.drill-box{box-sizing:border-box;min-width:clamp(34px,3.8vw,48px);box-shadow:none;background:#ffffff0f;border:1.5px solid #ffffff1f;border-radius:clamp(6px,1vw,10px);flex-direction:column;justify-content:center;align-items:center;padding:clamp(4px,.8vh,8px) clamp(8px,1.4vw,14px);transition:all .2s;display:flex}body[data-theme=light] .char-box.drill-box{box-shadow:none;background:#fff;border-color:#cbd5e1}.char-box.drill-box .bn-char{color:var(--text-main);font-size:clamp(1.6rem,2.5vw,2.5rem);font-weight:400;line-height:1.2}.text-display.lang-en.drill-mode .char-box.drill-box{min-width:clamp(44px,5.2vw,64px);padding:clamp(8px,1.4vw,14px) clamp(12px,1.8vw,22px)}.text-display.lang-en.drill-mode .char-box.drill-box .bn-char{font-size:clamp(1.8rem,3vw,3.2rem);font-weight:400;line-height:1.15;font-family:Courier Prime,Courier New,Courier,monospace!important}.text-display.lang-en.drill-mode .char-box.drill-box.char-space{min-width:52px}body[data-theme=light] .char-box.drill-box .bn-char{color:#4a4a4a}.char-box.drill-box.char-space{min-width:44px}.char-box.drill-box.char-space .bn-char{opacity:.6;font-size:1.8rem;font-weight:400}.char-box.drill-box.char-space.active .bn-char{opacity:1}.char-box.drill-box .qwerty-hint{color:var(--text-muted);letter-spacing:.5px;margin-top:4px;font-size:.84rem;font-weight:400}.text-display.numpad-text-mode{scrollbar-width:none;white-space:nowrap!important;flex-wrap:nowrap!important;justify-content:center!important;align-items:center!important;gap:12px!important;padding:1.25rem 1.5rem!important;display:flex!important;overflow-x:auto!important}.text-display.numpad-text-mode::-webkit-scrollbar{display:none}.text-display.numpad-text-mode .char-box.drill-box{flex-shrink:0!important;min-width:60px!important;padding:14px 20px!important}.text-display.lang-en .bn-char{font-family:Courier Prime,Courier New,Courier,monospace!important}.text-display.numpad-text-mode .char-box.drill-box .bn-char{font-family:Courier Prime,Courier New,Courier,monospace!important;font-size:3.2rem!important;font-weight:400!important;line-height:1.15!important}.char-box.drill-box.active{background:#0284c726;border-color:#0284c7;transform:translateY(-2px);box-shadow:0 2px 4px #0003}body[data-theme=light] .char-box.drill-box.active{background:#f0f9ff;border-color:#0284c7;box-shadow:0 1px 3px #0000000f}.char-box.drill-box.active .bn-char{color:#38bdf8;font-weight:400}body[data-theme=light] .char-box.drill-box.active .bn-char{color:#0284c7}.char-box.drill-box.active .qwerty-hint{color:#38bdf8;font-weight:400}.char-box.drill-box.correct{box-shadow:none;background:#10b9811f;border-color:#10b98180}body[data-theme=light] .char-box.drill-box.correct{box-shadow:none;background:#ecfdf5!important;border-color:#10b981!important}.char-box.drill-box.correct .bn-char{color:#10b981;font-weight:400}body[data-theme=light] .char-box.drill-box.correct .bn-char{font-weight:500;color:#10b981!important}.char-box.drill-box.correct .qwerty-hint{color:#10b981;font-weight:400}body[data-theme=light] .char-box.drill-box.correct .qwerty-hint{color:#10b981!important}.char-box.drill-box.error-box,.char-box.drill-box.wrong{box-shadow:none;background:#ef44442e;border-color:#ef4444;animation:.4s cubic-bezier(.36,.07,.19,.97) both shake;transform:translateY(-2px)}body[data-theme=light] .char-box.drill-box.error-box,body[data-theme=light] .char-box.drill-box.wrong{box-shadow:none;background:#fee2e2!important;border-color:#ef4444!important}.char-box.drill-box.error-box .bn-char,.char-box.drill-box.wrong .bn-char{color:#ef4444;font-weight:400}body[data-theme=light] .char-box.drill-box.error-box .bn-char,body[data-theme=light] .char-box.drill-box.wrong .bn-char{font-weight:500;color:#ef4444!important}body[data-theme=light] .char-box.drill-box.error-box .qwerty-hint,body[data-theme=light] .char-box.drill-box.wrong .qwerty-hint{color:#ef4444!important}.text-display.sentence-mode{border-radius:0;flex-wrap:wrap;justify-content:center;align-items:center;gap:0;min-height:100px;padding:.8rem 1rem;display:flex;box-shadow:none!important;background:0 0!important;border:none!important}.char-box.sentence-char{flex-direction:column;justify-content:center;align-items:center;transition:all .15s;display:inline-flex;position:relative;box-shadow:none!important;min-width:unset!important;background:0 0!important;border:none!important;border-bottom:3px solid #0000!important;border-radius:0!important;width:auto!important;margin:0!important;padding:0 1px!important}.char-box.sentence-char.char-space{width:14px!important;min-width:14px!important}.char-box.sentence-char .bn-char{color:var(--text-muted);font-size:clamp(1.4rem,2.3vw,2.65rem);font-weight:400;line-height:1.35;letter-spacing:0!important;word-spacing:0!important}body[data-theme=light] .char-box.sentence-char .bn-char{color:#64748b}.text-display.lang-en.sentence-mode .bn-char{font-size:clamp(1.6rem,2.8vw,3.2rem);font-weight:400;line-height:1.35;letter-spacing:.5px!important;font-family:Courier Prime,Courier New,Courier,monospace!important}.text-display.lang-en.sentence-mode .char-box.sentence-char.char-space{width:18px!important;min-width:18px!important}.sentence-word{white-space:nowrap!important;vertical-align:middle!important;flex-wrap:nowrap!important;align-items:center!important;display:inline-flex!important}.sentence-space-wrap{vertical-align:middle!important;flex-wrap:nowrap!important;align-items:center!important;display:inline-flex!important}.char-box.sentence-char.correct .bn-char{font-weight:400;color:#10b981!important}@keyframes cursorBlink{0%,to{opacity:1}50%{opacity:0}}.smooth-sliding-caret{pointer-events:none;z-index:15;background:#0284c7;border-radius:3px;width:3px;transition:transform .12s cubic-bezier(.2,.9,.3,1),height .1s,opacity .15s;animation:.85s ease-in-out infinite 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2px}.keyboard-row{gap:2px}.key{border-radius:4px;height:38px;font-size:.74rem}.text-display.practice-mode .bn-char{font-size:1.75rem}.completion-modal-premium{border-radius:16px;width:95%;max-width:340px;padding:1.5rem 1rem}.completion-modal-premium h3{margin-bottom:.8rem;font-size:1.7rem}}.typing-hands-overlay{pointer-events:none;z-index:20;justify-content:center;align-items:flex-end;display:flex;position:absolute;inset:0;transform:translateY(52%)}.typing-hand-shape{fill:#0f172a26;stroke:#ffffff4d;stroke-width:1.25px;stroke-linejoin:round;stroke-linecap:round;transition:all .2s}body[data-theme=light] .typing-hand-shape,[data-theme=light] .typing-hand-shape,body[data-theme=light] use.typing-hand-shape,[data-theme=light] use.typing-hand-shape,body[data-theme=light] .typing-hands-overlay path.typing-hand-shape,body[data-theme=light] .typing-hands-overlay use{stroke-width:1.5px;fill:none!important;stroke:#64748b!important}.typing-hand-dividers{fill:none;stroke:#ffffff4d;stroke-width:1.25px;stroke-linecap:round;stroke-linejoin:round}body[data-theme=light] .typing-hand-dividers,[data-theme=light] .typing-hand-dividers,body[data-theme=light] use.typing-hand-dividers,[data-theme=light] use.typing-hand-dividers,body[data-theme=light] .typing-hands-overlay path.typing-hand-dividers{stroke-width:1.25px;fill:none!important;stroke:#94a3b8!important}.typing-finger-active{stroke:#ffffffe6;stroke-width:1.8px;stroke-linejoin:round;transition:fill .12s,stroke .12s}.typing-finger-pressed{animation:.18s cubic-bezier(.34,1.56,.64,1) fingerTapBounce;stroke:#fff!important;stroke-width:2.5px!important}@keyframes fingerTapBounce{0%{transform:scale(1)}50%{transform:scale(1.04)translateY(-2px)}to{transform:scale(1)}}body[data-theme=light] .typing-finger-active,[data-theme=light] .typing-finger-active{stroke-width:1.8px;stroke:#fff!important}body[data-theme=light] .typing-finger-pressed,[data-theme=light] .typing-finger-pressed{stroke:#fff!important;stroke-width:2.5px!important}body[data-theme=light] .typing-board-container{background:#fff;border:1px solid #e2e8f0;box-shadow:0 10px 30px -5px #0000000d,0 4px 6px -2px #00000005}body[data-theme=light] .sidebar-btn{color:#4a4a4a;background:#f8fafc;border:1px solid #e2e8f0}body[data-theme=light] .sidebar-btn:hover{color:#0284c7;background:#f1f5f9;border-color:#cbd5e1}body[data-theme=light] .sidebar-btn.active{background:linear-gradient(135deg,#0284c7 0%,#0369a1 100%);border-color:#0284c7;box-shadow:0 6px 16px #0284c74d;color:#fff!important}body[data-theme=light] .sidebar-btn.active .cat-title,body[data-theme=light] .sidebar-btn.active .cat-subinfo,body[data-theme=light] .sidebar-btn.active .cat-arrow{color:#fff!important}body[data-theme=light] .sub-lesson-hero-card{background:#fff;border:1px solid #e2e8f0;box-shadow:0 4px 12px #00000008}body[data-theme=light] .hero-progress-title,body[data-theme=light] .hero-stat-number{color:#4a4a4a;font-weight:500}body[data-theme=light] .hero-progress-bar-wrap{background:#e2e8f0}body[data-theme=light] .lesson-card-premium{background:#fff;border:1px solid #e2e8f0;box-shadow:0 2px 8px #0000000a}body[data-theme=light] .lesson-card-premium:hover{border-color:#0284c7;transform:translateY(-2px);box-shadow:0 8px 24px #0284c71f}body[data-theme=light] .lesson-card-premium.completed{background:#f0fdf4;border-color:#86efac}body[data-theme=light] .lesson-card-premium.in-progress{background:#f0f9ff;border-color:#7dd3fc}body[data-theme=light] .lesson-card-premium.locked{background:#fafaf9;border-color:#fed7aa}body[data-theme=light] .lesson-card-title{color:#4a4a4a;font-weight:500}body[data-theme=light] .metric-pill{background:#f1f5f9;border:1px solid #e2e8f0}body[data-theme=light] .metric-val{color:#4a4a4a;font-weight:500}body[data-theme=light] .lesson-index-badge{color:#475569;background:#f1f5f9;border:1px solid #cbd5e1}body[data-theme=light] .lesson-index-badge.completed{color:#fff;background:#10b981;border-color:#10b981}body[data-theme=light] .lesson-index-badge.in-progress{color:#fff;background:#0284c7;border-color:#0284c7}body[data-theme=light] .lesson-index-badge.locked-badge{color:#d97706;background:#fef3c7;border-color:#fde68a}body[data-theme=light] .practice-header-premium{border-bottom-color:#e2e8f0}body[data-theme=light] .practice-lesson-heading{color:#4a4a4a;font-weight:500}body[data-theme=light] .practice-cat-badge{color:#0284c7;background:#f1f5f9;border:1px solid #cbd5e1;font-weight:500}body[data-theme=light] .practice-back-btn,body[data-theme=light] .practice-retry-btn{color:#4a4a4a;background:#fff;border:1px solid #cbd5e1;font-weight:500;box-shadow:0 2px 4px #0000000a}body[data-theme=light] .practice-back-btn:hover,body[data-theme=light] .practice-retry-btn:hover{color:#0284c7;background:#f8fafc;border-color:#0284c7}body[data-theme=light] .text-display.sentence-mode{box-shadow:none!important;background:0 0!important;border:none!important}body[data-theme=light] .sentence-mode .bn-char{color:#64748b}body[data-theme=light] .char-box.sentence-char.active{box-shadow:none!important;background:0 0!important;border:none!important}body[data-theme=light] .char-box.sentence-char.active:before{box-shadow:none;background:#0284c7}body[data-theme=light] .char-box.sentence-char.active .bn-char{color:var(--text-muted)!important;font-weight:500!important}body[data-theme=light] .char-box.sentence-char.correct .bn-char{color:#059669!important}body[data-theme=light] .char-box.sentence-char.error-box{background:#fee2e2!important;border-bottom:3px solid #dc2626!important}body[data-theme=light] .char-box.sentence-char.error-box .bn-char{color:#dc2626!important}body[data-theme=light] .key.active-key{color:#fff!important;background:linear-gradient(135deg,#0284c7 0%,#0369a1 100%)!important;border-color:#0284c7 #0284c7 #075985!important;border-bottom-style:solid!important;border-bottom-width:3px!important;box-shadow:0 2px 4px #0000001a!important}body[data-theme=light] .key.active-key .key-label-en,body[data-theme=light] .key.active-key .key-label-bn,body[data-theme=light] .key.active-key .key-label-ar{color:#fff!important}body[data-theme=light] .key-label-en{color:#64748b}body[data-theme=light] .key-label-bn{color:#4a4a4a;font-weight:700}body[data-theme=light] .completion-modal-premium{color:#4a4a4a;background:#fff;border:1px solid #e2e8f0;box-shadow:0 20px 50px #0000001f}body[data-theme=light] .premium-stat-card{background:#f8fafc;border:1px solid #e2e8f0}body[data-theme=light] .premium-stat-value{color:#4a4a4a}body[data-theme=light] .premium-stat-label{color:#64748b}body[data-theme=light] .btn-secondary{color:#4a4a4a;background:#f1f5f9;border:1px solid #cbd5e1}body[data-theme=light] .btn-secondary:hover{color:#4a4a4a;background:#e2e8f0}@media (width>=1360px){.practice-page-premium{gap:1.5rem}.virtual-keyboard{gap:9px;max-width:min(100%,1280px);padding:1.25rem 1.6rem}.key{border-radius:9px;height:58px;font-size:1.22rem}.text-display-premium,.text-display.drill-mode,.practice-hud-grid{max-width:min(100%,1280px);margin-left:auto;margin-right:auto}.practice-hud-wing{max-width:350px}.practice-header-premium{max-width:min(100%,1280px);margin-left:auto;margin-right:auto}}@media (width>=1600px){.virtual-keyboard{gap:10px;max-width:min(100%,1380px);padding:1.4rem 1.8rem}.key{border-radius:10px;height:62px;font-size:1.3rem}.text-display-premium,.text-display.drill-mode{max-width:min(100%,1380px)}.char-box.drill-box{min-width:62px;padding:14px 22px}.char-box.drill-box .bn-char{font-size:2.8rem}.practice-hud-grid{max-width:min(100%,1380px)}.practice-hud-wing{max-width:390px}}.sidebar.premium-sidebar{box-sizing:border-box;width:clamp(250px,22vw,320px);min-width:240px;max-width:330px;box-shadow:none;background:0 0;border:none;flex-direction:column;flex-shrink:0;padding:0;display:flex}body[data-theme=light] .sidebar.premium-sidebar{box-shadow:none;background:0 0;border:none}.category-group-section{margin-bottom:1.4rem}.category-group-header-label{color:#64748b;letter-spacing:.2px;margin-bottom:.75rem;padding-left:2px;font-size:.88rem;font-weight:400}body[data-theme=dark] .category-group-header-label{color:#94a3b8}.category-group-items{flex-direction:column;gap:.75rem;display:flex}.sidebar-category-card{color:#1e293b;text-align:left;cursor:pointer;box-sizing:border-box;background:#fff;border:1px solid #e2e8f0;border-radius:18px;justify-content:space-between;align-items:center;width:100%;padding:1.1rem 1.25rem;font-family:inherit;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;position:relative;box-shadow:0 2px 8px #0000000a}@keyframes cardFadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes trophyWiggle{0%,to{transform:scale(1)rotate(0)}20%{transform:scale(1.12)rotate(-6deg)}40%{transform:scale(1.12)rotate(6deg)}60%{transform:scale(1.06)rotate(-3deg)}80%{transform:scale(1.03)rotate(3deg)}}body[data-theme=dark] .sidebar-category-card{color:#e2e8f0;background:#1e1f20;border-color:#313335}.sidebar-category-card{animation:.4s cubic-bezier(.16,1,.3,1) both cardFadeInUp}.sidebar-category-card:hover{border-color:#cbd5e1;transform:translateY(-2px);box-shadow:0 4px 12px #0000000f}.sidebar-category-card:active{transform:scale(.99)}.sidebar-category-card.active{transform:scale(1.01);box-shadow:0 4px 12px #00000014;color:#fff!important;background:#2798e6!important;border-color:#2798e6!important}.sidebar-category-card.active:hover{transform:scale(1.01)translateY(-1px);box-shadow:0 6px 16px #0000001a}.sidebar-category-card.active .category-card-title{font-weight:400;color:#fff!important}.sidebar-category-card.active .category-card-subtitle{font-weight:400;color:#ffffffd9!important}.sidebar-category-card.unit-completed{padding:.95rem 1.15rem;position:relative;overflow:hidden}.category-trophy-layout{align-items:center;gap:12px;width:100%;display:flex}.category-trophy-icon-wrap{flex-shrink:0;justify-content:center;align-items:center;width:40px;height:44px;display:flex}.unit-trophy-svg{width:38px;height:42px;transition:transform .3s;display:block}.sidebar-category-card.unit-completed:hover .unit-trophy-svg,.unit-trophy-top-icon-wrap:hover .unit-trophy-svg{animation:.8s ease-in-out trophyWiggle}.category-card-subtitle.trophy-subtitle{letter-spacing:.5px;text-transform:uppercase;color:#94a3b8;margin-top:1px;font-size:.72rem;font-weight:400}.sidebar-category-card.active .category-card-subtitle.trophy-subtitle{font-weight:400;color:#ffffffd9!important}body[data-theme=dark] .category-card-subtitle.trophy-subtitle{color:#64748b}body[data-theme=dark] .sidebar-category-card.active .category-card-subtitle.trophy-subtitle{color:#ffffffe6!important}.category-card-content{flex-direction:column;gap:3px;min-width:0;display:flex}.category-card-title{color:#1e293b;white-space:nowrap;text-overflow:ellipsis;font-size:1.15rem;font-weight:400;line-height:1.25;overflow:hidden}body[data-theme=dark] .category-card-title{color:#f1f5f9}.category-card-subtitle{color:#64748b;font-size:.85rem;font-weight:400}body[data-theme=dark] .category-card-subtitle{color:#94a3b8}.category-card-badge{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.category-card-badge.badge-play-active{color:#1e293b;background:#fdb82c;font-size:.92rem;box-shadow:0 2px 4px #0000001a}.category-card-badge.badge-play-inactive{color:#0284c7;background:#e0f2fe;font-size:.92rem}.sidebar-category-card:hover .category-card-badge.badge-play-inactive{background:#bae6fd;transform:scale(1.04)}body[data-theme=dark] .category-card-badge.badge-play-inactive{color:#38bdf8;background:#0ea5e933}.category-card-badge.badge-crown{color:#d97706;background:#fef3c7;font-size:1.15rem}body[data-theme=dark] .category-card-badge.badge-crown{color:#fbbf24;background:#f59e0b33}.lesson-lock-badge{color:#b45309;background:#fef3c7;border-radius:6px;align-items:center;padding:3px 8px;font-size:.8rem;font-weight:400;display:inline-flex}@keyframes unitHeaderEntrance{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}@keyframes lessonCardEntrance{0%{opacity:0;transform:translateY(38px)}to{opacity:1;transform:translateY(0)}}@keyframes unitPanelFadeIn{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.typing-board-container.unit-panel-container{box-sizing:border-box;border-radius:clamp(16px,1.8vw,24px);flex-direction:column;flex:1 1 0;align-items:stretch;width:100%;min-width:0;padding:clamp(1.1rem,1.8vw,1.8rem) clamp(1rem,2vw,2.2rem);animation:.45s cubic-bezier(.16,1,.3,1) both unitPanelFadeIn;display:flex;box-shadow:0 12px 36px #2798e64d;background:#2798e6!important;border:none!important}body[data-theme=dark] .typing-board-container.unit-panel-container{box-shadow:0 12px 36px #0006;background:#1e88e5!important}.sub-lesson-list-premium{flex-direction:column;width:100%;display:flex}.unit-main-header-area{flex-direction:column;width:100%;animation:.55s cubic-bezier(.16,1,.3,1) both unitHeaderEntrance;display:flex}.unit-top-header-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:clamp(8px,1.2vw,16px);width:100%;display:flex}.unit-top-left-group{flex:180px;align-items:center;gap:clamp(8px,1vw,12px);min-width:0;display:flex}.unit-trophy-top-icon-wrap{flex-shrink:0;justify-content:center;align-items:center;transition:transform .25s cubic-bezier(.16,1,.3,1);display:flex}.unit-trophy-top-icon-wrap .unit-trophy-svg{width:clamp(26px,2.5vw,32px);height:clamp(26px,2.5vw,32px)}.unit-progress-bar-track{box-sizing:border-box;background:0 0;border:1.5px solid #fff;border-radius:1px;flex:140px;align-items:center;min-width:110px;height:clamp(32px,3.2vw,38px);display:flex;position:relative;overflow:hidden}.unit-progress-text-base{color:#fff;letter-spacing:.2px;white-space:nowrap;pointer-events:none;z-index:1;justify-content:center;align-items:center;font-family:inherit;font-size:clamp(.85rem,1vw,1.05rem);font-weight:500;line-height:1;display:flex;position:absolute;inset:0}.unit-progress-bar-fill{z-index:2;box-sizing:border-box;background:#fff;height:100%;transition:width .35s;position:absolute;top:0;bottom:0;left:0}.unit-progress-bar-fill.unit-complete-fill{background:#68a664!important}.unit-progress-bar-clip-wrapper{pointer-events:none;z-index:3;white-space:nowrap;justify-content:center;align-items:center;transition:clip-path .35s;display:flex;position:absolute;inset:0}.unit-progress-text-clipped{color:#2798e6;letter-spacing:.2px;white-space:nowrap;font-family:inherit;font-size:clamp(.85rem,1vw,1.05rem);font-weight:500;line-height:1}body[data-theme=dark] .unit-progress-text-clipped{color:#1e88e5}.unit-progress-text-clipped.unit-complete-clipped-text{letter-spacing:.4px;font-weight:500;color:#fff!important}.unit-certificate-btn{color:#385d7c;cursor:pointer;white-space:nowrap;box-sizing:border-box;background:#ffffff6b;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;height:clamp(32px,3.2vw,38px);padding:0 clamp(10px,1.2vw,16px);font-family:inherit;font-size:clamp(.84rem,.95vw,.96rem);font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.unit-certificate-btn:hover{color:#1a4263;background:#ffffff94;transform:translateY(-1px)}.unit-certificate-btn:active{transform:translateY(0)}.unit-certificate-btn.unit-complete-cert-btn{color:#543805!important;box-shadow:none!important;background:#fdb82c!important;border:none!important;font-weight:600!important}.unit-certificate-btn.unit-complete-cert-btn:hover{transform:translateY(-1px);color:#3b2700!important;background:#f5ab16!important}.unit-header-divider{background:#ffffff47;width:100%;height:1px;margin:clamp(10px,1.2vw,16px) 0 clamp(12px,1.4vw,20px)}.unit-section-title{color:#fff;letter-spacing:-.3px;margin:0 0 clamp(.8rem,1.2vw,1.4rem);font-size:clamp(1.35rem,1.8vw,2.1rem);font-weight:400}.typing-lessons-list-container{flex-direction:column;gap:1.1rem;width:100%;display:flex}.typing-lesson-card{cursor:pointer;box-sizing:border-box;will-change:transform, opacity, box-shadow;background:#fff;border:1px solid #0000000d;border-radius:clamp(12px,1.4vw,18px);flex-direction:column;padding:clamp(.95rem,1.3vw,1.35rem) clamp(1rem,1.6vw,1.75rem);transition:transform .24s cubic-bezier(.16,1,.3,1),box-shadow .24s cubic-bezier(.16,1,.3,1),border-color .24s,background-color .24s;animation:.65s cubic-bezier(.16,1,.3,1) both lessonCardEntrance;display:flex;position:relative;box-shadow:0 4px 18px #00000014}.typing-lesson-card:hover{border-color:#00000014;transform:translateY(-3px);box-shadow:0 6px 20px #00000014}.typing-lesson-card:active{transition-duration:80ms;transform:translateY(-1px)}.typing-lesson-card.completed{color:#fff!important;background:#68a664!important;border:1px solid #ffffff40!important;box-shadow:0 4px 14px #00000014!important}.typing-lesson-card.completed:hover{transform:translateY(-3px);border-color:#ffffff59!important;box-shadow:0 6px 20px #00000024!important}.typing-lesson-card.completed:active{transform:translateY(-1px)}.typing-lesson-card.completed .typing-lesson-title{color:#fff!important;font-weight:400!important}.typing-lesson-card.completed .typing-lesson-circle-num{color:#fff!important;background:0 0!important;border:2px solid #fffffff2!important;font-weight:400!important}.typing-lesson-card.completed:hover .typing-lesson-circle-num{background:0 0!important;border-color:#fff!important}.typing-lesson-card.completed .typing-lesson-divider{background:#ffffff4d!important}.typing-lesson-card.completed .typing-lesson-metrics-row{color:#fffffff2!important}.typing-lesson-card.completed .typing-lesson-metrics-row .metric-item strong{color:#fff!important;font-weight:400!important}body[data-theme=dark] .typing-lesson-card:not(.completed){background:#1e293b;border-color:#334155;box-shadow:0 4px 14px #0003}body[data-theme=dark] .typing-lesson-card:not(.completed):hover{background:#243248;border-color:#475569;box-shadow:0 6px 20px #0000004d}body[data-theme=dark] .typing-lesson-card:not(.completed) .typing-lesson-title{color:#f1f5f9}body[data-theme=dark] .typing-lesson-card:not(.completed) .typing-lesson-divider{background:#334155}body[data-theme=dark] .typing-lesson-card:not(.completed) .typing-lesson-metrics-row{color:#94a3b8}body[data-theme=dark] .typing-lesson-card:not(.completed) .typing-lesson-metrics-row .metric-item strong{color:#e2e8f0}body[data-theme=dark] .typing-lesson-card:not(.completed) .typing-lesson-circle-num{color:#cbd5e1;background:#0f172a;border-color:#475569}.typing-lesson-card-header{justify-content:space-between;align-items:center;gap:clamp(8px,1.2vw,16px);width:100%;display:flex}.typing-lesson-header-left{flex:1;align-items:center;gap:clamp(8px,1.2vw,14px);min-width:0;display:flex}.typing-lesson-circle-num{color:#64748b;border:2px solid #cbd5e1;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:clamp(28px,3vw,36px);height:clamp(28px,3vw,36px);font-size:clamp(.85rem,1vw,1.05rem);font-weight:400;transition:border-color .2s,color .2s;display:flex}.typing-lesson-card:hover .typing-lesson-circle-num{color:#2798e6;border-color:#2798e6}.typing-lesson-title-area{flex-wrap:wrap;align-items:center;gap:clamp(6px,1vw,10px);min-width:0;display:flex}.typing-lesson-title{color:#1e293b;letter-spacing:-.2px;margin:0;font-size:clamp(1.05rem,1.3vw,1.45rem);font-weight:400;line-height:1.25;transition:color .2s}.typing-lesson-card:hover .typing-lesson-title{color:#0f172a}.lesson-free-trial-badge,.lesson-lock-badge{padding:2px 8px;font-size:clamp(.7rem,.8vw,.82rem);font-weight:400;transition:transform .2s}.typing-lesson-card:hover .lesson-free-trial-badge,.typing-lesson-card:hover .lesson-lock-badge{transform:translateY(-1px)}.typing-lesson-header-right{flex-shrink:0;align-items:center;display:flex}.typing-action-yellow-btn{color:#1e293b;box-shadow:none;cursor:pointer;white-space:nowrap;background:#fdb82c;border:none;border-radius:8px;align-items:center;gap:6px;padding:clamp(6px,.8vw,9px) clamp(14px,1.6vw,24px);font-family:inherit;font-size:clamp(.84rem,1vw,1.02rem);font-weight:400;transition:transform .2s,background-color .2s,box-shadow .2s;display:inline-flex}.typing-action-yellow-btn:hover{background:#f59e0b;transform:translateY(-1px);box-shadow:0 2px 6px #0000001f}.typing-action-yellow-btn:active{transition-duration:80ms;transform:translateY(0)}.typing-action-yellow-btn.start-soft-blue-btn{color:#fff!important;background:#0284c7!important;border:none!important;border-radius:8px!important;padding:clamp(6px,.75vw,7px) clamp(12px,1.4vw,20px)!important;font-size:clamp(.82rem,.95vw,.96rem)!important;font-weight:700!important;box-shadow:0 2px 6px #0284c740!important}.typing-action-yellow-btn.start-soft-blue-btn:hover{transform:translateY(-1px);color:#fff!important;background:#0369a1!important;box-shadow:0 4px 10px #0284c759!important}.typing-action-yellow-btn.restart-white-btn{color:#16a34a!important;background:#fff!important;border:1px solid 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svg{width:100%!important;max-width:100%!important;height:auto!important;overflow:visible!important}.practice-hud-grid{box-sizing:border-box!important;width:100%!important;max-width:100%!important;padding-bottom:max(6px, env(safe-area-inset-bottom))!important;grid-template-columns:repeat(2,1fr)!important;align-self:stretch!important;gap:5px!important;margin-top:auto!important;margin-bottom:0!important}.hud-card{border-radius:8px!important;gap:5px!important;min-height:36px!important;padding:5px 8px!important}.hud-card-icon-wrap{border-radius:5px!important;width:22px!important;height:22px!important;font-size:.78rem!important}.hud-card-label{font-size:.68rem!important}.hud-card-value{font-size:.88rem!important;font-weight:800!important}.hud-card-value small{font-size:.65rem!important}}@media (width<=380px){.unit-top-header-bar{flex-direction:column!important;align-items:stretch!important;gap:6px!important}.unit-certificate-btn{width:100%!important}.key{border-radius:3px!important;height:27px!important;font-size:.58rem!important}.key-shift-char{font-size:.46rem!important}.key-main-char{font-size:.56rem!important}.key-single-char{font-size:.62rem!important}.key-modifier-text{font-size:.46rem!important}.text-display.drill-mode{flex-wrap:wrap!important;gap:6px 8px!important}.char-box.drill-box{border-radius:8px!important;min-width:40px!important;height:54px!important;padding:5px 10px!important}.char-box.drill-box .bn-char{font-size:1.65rem!important;font-weight:400!important}.text-display.lang-en.drill-mode .char-box.drill-box{min-width:44px!important;padding:5px 12px!important}.text-display.lang-en.drill-mode .char-box.drill-box .bn-char{font-size:1.9rem!important;font-weight:400!important}.hud-card-label{font-size:.64rem!important}.hud-card-value{font-size:.8rem!important}}.guest-result-save-cta{text-align:left;background:#2563eb1f;border:1px solid #3b82f64d;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;margin:14px 0 10px;padding:12px 14px;display:flex}body[data-theme=light] .guest-result-save-cta{background:#eff6ff;border-color:#bfdbfe}.guest-result-save-info{align-items:center;gap:10px;display:flex}.guest-result-save-info .save-cta-icon{font-size:1.5rem}.save-cta-text{flex-direction:column;gap:2px;display:flex}.save-cta-title{color:#60a5fa;font-size:.88rem;font-weight:700}body[data-theme=light] .save-cta-title{color:#1d4ed8}.save-cta-desc{color:#94a3b8;font-size:.78rem}body[data-theme=light] .save-cta-desc{color:#64748b}.guest-result-register-btn{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#2563eb,#1d4ed8);border:none;border-radius:10px;padding:8px 14px;font-size:.84rem;font-weight:700;transition:all .15s;box-shadow:0 4px 12px #2563eb4d}.guest-result-register-btn:hover{background:linear-gradient(135deg,#1d4ed8,#1e40af);transform:translateY(-1px)}@media (width<=540px){.guest-result-save-cta{text-align:center;flex-direction:column;align-items:stretch;gap:10px}.guest-result-save-info{text-align:center;flex-direction:column;gap:4px}.guest-result-register-btn{width:100%;padding:10px}}.merge-success-toast{z-index:99999;color:#ecfdf5;background:#065f46;border:1px solid #10b981;border-radius:14px;align-items:center;gap:10px;max-width:90vw;padding:12px 20px;font-size:.92rem;font-weight:600;animation:.3s cubic-bezier(.16,1,.3,1) toastSlideDown;display:flex;position:fixed;top:70px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #0006,0 0 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