@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&display=swap";:root{--bg-primary:#030711;--bg-secondary:#070e21;--bg-tertiary:#0f172e;--french-blue-dark:#081736;--french-blue-base:#0d2f73;--french-blue-light:#1754cf;--french-blue-glow:#38f;--emerald-dark:var(--french-blue-dark);--emerald-base:var(--french-blue-base);--emerald-light:var(--french-blue-light);--emerald-glow:var(--french-blue-glow);--gold-dark:#7a4f05;--gold-base:#f59f0a;--gold-light:#fbc94b;--text-primary:#f8fafc;--text-secondary:#b3bdcc;--text-muted:#7a899f;--danger:#ef486f;--success:#1cca5b;--glass-bg:#0f172aa6;--glass-border:#ffffff14;--glass-highlight:#ffffff08;--glass-shadow:#0006;--font-en:"Outfit", sans-serif;--font-fr:"Playfair Display", serif;--font-ar:var(--font-fr);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-top:env(safe-area-inset-top,0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;margin:0;padding:0}body{font-family:var(--font-en);color:var(--text-primary);background-color:#030712;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;overflow:hidden}#root{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.app-container{background:radial-gradient(circle at top, var(--emerald-dark) 0%, var(--bg-primary) 70%);border-left:1px solid var(--glass-border);border-right:1px solid var(--glass-border);flex-direction:column;width:100%;max-width:480px;height:100%;display:flex;position:relative;overflow:hidden;box-shadow:0 0 40px #000c}@media (width>=481px){.app-container{border:2px solid var(--glass-border);border-radius:40px;height:92vh}}.app-header{padding:calc(16px + var(--safe-top)) 20px 16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--glass-border);z-index:10;background:#03071280;justify-content:space-between;align-items:center;display:flex}.app-title{background:linear-gradient(135deg, var(--text-primary) 30%, var(--gold-light));-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:8px;font-size:1.3rem;font-weight:800;display:flex}.stats-pill{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--gold-light);border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:.9rem;font-weight:600;display:flex;box-shadow:inset 0 1px 2px #ffffff0d}.xp-pill{color:var(--emerald-glow)}.app-main{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;flex:1;padding:20px 20px 90px;overflow-y:auto}.app-main::-webkit-scrollbar{display:none}.app-main{-ms-overflow-style:none;scrollbar-width:none}.app-navbar{height:calc(70px + var(--safe-bottom));-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--glass-border);padding-bottom:var(--safe-bottom);z-index:10;background:#0a0f1ed9;justify-content:space-around;align-items:center;display:flex;position:absolute;bottom:0;left:0;right:0}.nav-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:70px;height:50px;font-size:.75rem;font-weight:500;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.nav-tab.active{color:var(--emerald-glow)}.nav-tab.active svg{filter:drop-shadow(0 0 8px var(--emerald-base));transform:translateY(-2px)}.nav-tab.active:after{content:"";background:var(--emerald-glow);width:20px;height:3px;box-shadow:0 0 10px var(--emerald-glow);border-radius:2px;position:absolute;top:-10px}.glass-card{background:var(--glass-bg);border:1px solid var(--glass-border);box-shadow:0 8px 32px var(--glass-shadow);border-radius:24px;margin-bottom:20px;padding:20px;position:relative;overflow:hidden}.glass-card:before{content:"";background:linear-gradient(135deg, var(--glass-highlight) 0%, transparent 100%);pointer-events:none;height:100%;position:absolute;top:0;left:0;right:0}.hero-card{background:linear-gradient(135deg, var(--emerald-dark) 0%, var(--bg-tertiary) 100%);border-color:#10b98133}.streak-ring-container{justify-content:center;margin:15px 0;display:flex}.streak-circle{background:radial-gradient(circle, var(--bg-tertiary) 50%, transparent 100%);border:4px solid var(--glass-border);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:90px;height:90px;animation:4s ease-in-out infinite float;display:flex;position:relative;box-shadow:0 6px 15px #0006,inset 0 0 10px #00000080}.streak-active{border-color:var(--gold-base);box-shadow:0 0 12px #eab3084d,inset 0 0 10px #00000080}.streak-number{color:var(--gold-light);font-size:1.8rem;font-weight:800;line-height:1}.streak-label{color:var(--text-secondary);text-transform:uppercase;font-size:.6rem;font-weight:600}.progress-bar-outer{background:#ffffff0f;border-radius:5px;width:100%;height:10px;margin-top:10px;position:relative;overflow:hidden}.progress-bar-inner{background:linear-gradient(90deg, var(--emerald-base), var(--emerald-glow));height:100%;box-shadow:0 0 10px var(--emerald-light);border-radius:5px;transition:width .8s cubic-bezier(.1,.8,.2,1)}.letters-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:30px;display:grid}.letter-card{aspect-ratio:1;background:var(--glass-bg);border:1px solid var(--glass-border);cursor:pointer;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;transition:all .2s;display:flex;position:relative}.letter-card:active{border-color:var(--emerald-base);background:#10b98126;transform:scale(.95)}.letter-card.completed{border-color:#10b98166}.letter-card.completed .letter-badge{background-color:var(--emerald-glow);width:8px;height:8px;box-shadow:0 0 6px var(--emerald-glow);border-radius:50%;position:absolute;top:6px;right:6px}.letter-card-arabic{font-family:var(--font-ar);color:var(--text-primary);margin-bottom:2px;font-size:2rem;font-weight:700;line-height:1}.letter-card-name{color:var(--text-secondary);font-size:.75rem;font-weight:600}.letter-card-trans{color:var(--text-muted);font-size:.65rem}.detail-sheet-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:20;background:#030712bf;justify-content:center;align-items:flex-end;display:flex;position:absolute;inset:0}.detail-sheet{background:linear-gradient(to top, var(--bg-primary) 60%, var(--bg-secondary) 100%);border-top:1px solid var(--glass-border);border-top-left-radius:32px;border-top-right-radius:32px;flex-direction:column;width:100%;max-width:480px;max-height:90%;padding:18px 16px 14px;animation:.35s cubic-bezier(.32,.94,.6,1) slideUp;display:flex;overflow-y:auto;box-shadow:0 -10px 40px #0009}.detail-sheet .glass-card{margin-bottom:12px;padding:14px}.sheet-close-btn{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;border-radius:50%;justify-content:center;align-self:flex-end;align-items:center;width:34px;height:34px;margin-bottom:6px;display:flex}.letter-main-view{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.letter-hero{font-family:var(--font-ar);color:var(--text-primary);text-shadow:0 0 15px #10b98140;font-size:4rem;font-weight:800;line-height:1}.letter-meta{flex:1;margin-left:15px}.letter-title{color:var(--gold-light);font-size:1.5rem;font-weight:800}.letter-subtitle{color:var(--text-secondary);font-size:.85rem;font-weight:500}.play-sound-btn{background:linear-gradient(135deg, var(--emerald-base), var(--emerald-light));color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;transition:transform .1s;display:flex;box-shadow:0 4px 12px #10b9814d}.play-sound-btn:active{transform:scale(.9)}.forms-container{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px;margin-bottom:12px;display:grid}.form-item{border:1px solid var(--glass-border);text-align:center;background:#ffffff05;border-radius:12px;padding:6px 4px}.form-arabic{font-family:var(--font-ar);color:var(--text-primary);margin-bottom:2px;font-size:1.7rem}.form-label{color:var(--text-secondary);text-transform:uppercase;font-size:.65rem;font-weight:600}.example-box{background:#10b9810a;border:1px solid #10b9811f;border-radius:16px;justify-content:space-between;align-items:center;margin-bottom:12px;padding:10px 14px;display:flex}.example-ar{font-family:var(--font-ar);color:var(--emerald-glow);font-size:1.5rem;font-weight:700}.example-en{text-align:right}.example-meaning{color:var(--text-primary);font-size:.95rem;font-weight:700}.example-trans{color:var(--text-secondary);font-size:.75rem}.tracing-container{background:var(--bg-tertiary);border:1px solid var(--glass-border);border-radius:20px;flex-direction:column;align-items:center;gap:8px;margin-top:8px;padding:12px;display:flex}.tracing-header{justify-content:space-between;align-items:center;width:100%;display:flex}.tracing-title{color:var(--text-secondary);font-size:.85rem;font-weight:700}.canvas-wrapper{aspect-ratio:1.4;background:#090e1a;border:2px dashed #ffffff14;border-radius:14px;width:100%;position:relative;overflow:hidden}.letter-ghost{font-family:var(--font-ar);color:#ffffff0e;pointer-events:none;z-index:1;text-align:center;font-size:11rem;line-height:1;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.tracing-canvas{z-index:2;cursor:crosshair;touch-action:none;width:100%;height:100%;position:absolute;top:0;left:0}.tracing-actions{gap:10px;width:100%;display:flex}.btn-secondary{border:1px solid var(--glass-border);color:var(--text-primary);cursor:pointer;background:#ffffff0f;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px;font-weight:600;transition:background .2s;display:flex}.btn-secondary:active{background:#ffffff1f}.btn-primary{background:linear-gradient(135deg, var(--emerald-base), var(--emerald-light));color:#fff;cursor:pointer;border:none;border-radius:12px;flex:2;justify-content:center;align-items:center;gap:6px;padding:10px;font-weight:700;transition:transform .1s;display:flex;box-shadow:0 4px 12px #10b98140}.btn-primary:active{transform:scale(.98)}.category-selector{gap:8px;margin-bottom:20px;padding-bottom:10px;display:flex;overflow-x:auto}.category-selector::-webkit-scrollbar{display:none}.category-btn{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);cursor:pointer;border-radius:20px;flex-shrink:0;padding:8px 16px;font-size:.85rem;font-weight:600;transition:all .2s}.category-btn.active{background:var(--emerald-base);border-color:var(--emerald-light);color:#fff}.flashcard-container{perspective:1000px;aspect-ratio:1.4;width:100%;margin-bottom:24px}.flashcard-inner{width:100%;height:100%;transform-style:preserve-3d;cursor:pointer;transition:transform .6s cubic-bezier(.175,.885,.32,1.275);position:relative}.flashcard-inner.flipped{transform:rotateY(180deg)}.flashcard-front,.flashcard-back{backface-visibility:hidden;border:1px solid var(--glass-border);border-radius:24px;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;display:flex;position:absolute;box-shadow:0 10px 30px #00000080}.flashcard-front{background:linear-gradient(135deg, var(--emerald-dark) 0%, var(--bg-tertiary) 100%)}.flashcard-back{background:linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);transform:rotateY(180deg)}.card-ar{font-family:var(--font-ar);color:var(--text-primary);text-align:center;margin-bottom:8px;font-size:3.5rem;font-weight:800}.card-trans{color:var(--emerald-glow);font-size:1.1rem;font-weight:600}.card-en{color:var(--gold-light);margin-bottom:4px;font-size:2.2rem;font-weight:800}.card-hint{color:var(--text-muted);align-items:center;gap:4px;font-size:.75rem;display:flex;position:absolute;bottom:12px}.quiz-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.quiz-question-card{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:150px;margin-bottom:20px;display:flex}.question-text{color:var(--text-secondary);margin-bottom:12px;font-size:1.2rem}.question-target{font-family:var(--font-ar);color:var(--text-primary);font-size:3rem;font-weight:800}.options-grid{grid-template-columns:1fr;gap:10px;margin-bottom:20px;display:grid}.option-btn{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-primary);cursor:pointer;text-align:left;border-radius:16px;justify-content:space-between;align-items:center;padding:16px;font-size:1.05rem;font-weight:600;transition:all .2s;display:flex}.option-btn:active{transform:scale(.98)}.option-btn.correct{border-color:var(--success);color:#fff;background:#10b98133}.option-btn.incorrect{border-color:var(--danger);color:#fff;background:#ef444433}.spelling-box{border:1px solid var(--glass-border);min-height:54px;font-family:var(--font-ar);color:var(--text-primary);letter-spacing:2px;direction:rtl;background:#0003;border-radius:16px;justify-content:center;align-items:center;margin-bottom:16px;padding:10px;font-size:2.2rem;display:flex}.spelling-placeholder{font-family:var(--font-en);color:var(--text-muted);letter-spacing:0;font-size:.95rem}.keyboard-container{border:1px solid var(--glass-border);direction:rtl;background:#0006;border-radius:20px;flex-direction:column;gap:8px;padding:10px;display:flex}.keyboard-row{justify-content:center;gap:5px;width:100%;display:flex}.key-btn{color:var(--text-primary);font-family:var(--font-ar);cursor:pointer;background:#ffffff14;border:1px solid #ffffff0d;border-radius:8px;flex:1;justify-content:center;align-items:center;padding:8px 0;font-size:1.25rem;font-weight:500;transition:all .1s;display:flex;box-shadow:0 2px 4px #0000004d}.key-btn:active{background:var(--emerald-base);transform:translateY(1px)}.key-btn-action{font-family:var(--font-en);background:#ffffff26;flex:1.5;font-size:.85rem;font-weight:600}.chat-container{flex-direction:column;gap:16px;padding:10px 0;display:flex}.chat-bubble-wrapper{flex-direction:column;width:100%;display:flex}.chat-bubble-wrapper.speaker-A{align-items:flex-start}.chat-bubble-wrapper.speaker-B{align-items:flex-end}.chat-bubble{border-radius:20px;flex-direction:column;gap:4px;max-width:85%;padding:14px 18px;display:flex;position:relative;box-shadow:0 4px 15px #00000040}.speaker-A .chat-bubble{background:linear-gradient(135deg, var(--emerald-dark) 0%, var(--emerald-base) 100%);border:1px solid #10b98133;border-bottom-left-radius:4px}.speaker-B .chat-bubble{background:linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);border:1px solid var(--glass-border);border-bottom-right-radius:4px}.chat-ar{font-family:var(--font-ar);color:#fff;justify-content:space-between;align-items:center;gap:15px;font-size:1.45rem;font-weight:700;line-height:1.4;display:flex}.chat-bubble-audio-btn{color:#fff;cursor:pointer;background:#ffffff26;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;transition:transform .1s;display:flex}.chat-bubble-audio-btn:active{transform:scale(.9)}.chat-trans{color:var(--gold-light);font-size:.85rem;font-weight:500}.chat-en{color:var(--text-secondary);font-size:.9rem}.speaker-label{color:var(--text-muted);margin-bottom:4px;margin-left:6px;font-size:.75rem;font-weight:600}.speaker-B .speaker-label{margin-left:0;margin-right:6px}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.level-badge-anim{animation:2s infinite pulseGold}@keyframes pulseGold{0%{box-shadow:0 0 #eab30866}70%{box-shadow:0 0 0 10px #eab30800}to{box-shadow:0 0 #eab30800}}.level-up-overlay{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:50;text-align:center;background:#030712e6;flex-direction:column;justify-content:center;align-items:center;padding:30px;display:flex;position:absolute;inset:0}.level-up-icon{width:100px;height:100px;color:var(--gold-base);margin-bottom:20px;animation:2.5s ease-in-out infinite float}.level-up-title{color:var(--gold-light);margin-bottom:10px;font-size:2.2rem;font-weight:800}.level-up-subtitle{color:var(--text-primary);margin-bottom:24px;font-size:1.1rem}.install-banner{background:linear-gradient(135deg, var(--gold-dark) 0%, var(--bg-tertiary) 100%);border:1px solid #eab3084d;border-radius:20px;justify-content:space-between;align-items:center;margin-bottom:20px;padding:16px;display:flex}.install-text{flex:1}.install-title{color:var(--gold-light);margin-bottom:2px;font-size:.95rem;font-weight:700}.install-desc{color:var(--text-secondary);font-size:.75rem}.install-btn{background:var(--gold-base);color:#000;cursor:pointer;border:none;border-radius:12px;margin-left:10px;padding:8px 14px;font-size:.8rem;font-weight:700;transition:transform .1s}.install-btn:active{transform:scale(.95)}.module-card{cursor:pointer;transition:transform .25s cubic-bezier(.34,1.56,.64,1),background-color .25s,border-color .25s}.module-card:hover{background-color:#ffffff14;border-color:#10b9814d;transform:translateY(-4px)}.module-card:active{background-color:#10b98126;transform:translateY(1px)scale(.98)}.module-card.locked{opacity:.55;filter:grayscale(.8);cursor:not-allowed!important;border-color:var(--glass-border)!important;background-color:#0f172a4d!important;transform:none!important}.module-card.locked:after{content:"";pointer-events:none;background:#0000001a;position:absolute;inset:0}.lock-badge{color:var(--danger);background:#ef444433;border:1px solid #ef44444d;border-radius:8px;align-items:center;gap:4px;padding:4px 8px;font-size:.7rem;font-weight:700;display:flex}.unlock-badge{color:var(--emerald-glow);background:#10b98133;border:1px solid #10b98159;border-radius:8px;align-items:center;gap:4px;padding:4px 8px;font-size:.7rem;font-weight:700;display:flex}.dev-cheat-bar{text-align:center;background:#ef444414;border:1px dashed #ef44444d;border-radius:16px;margin-top:30px;padding:15px}.dev-cheat-title{color:var(--danger);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-size:.8rem;font-weight:700}.dev-cheat-btn{color:var(--text-primary);cursor:pointer;background:#ef444433;border:1px solid #ef444466;border-radius:10px;padding:6px 12px;font-size:.75rem;font-weight:600;transition:all .2s}.dev-cheat-btn:active{background:#ef444459;transform:scale(.95)}.stage-unlocked-overlay{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:60;text-align:center;background:#030712eb;flex-direction:column;justify-content:center;align-items:center;padding:24px;animation:.3s ease-out fadeIn;display:flex;position:absolute;inset:0}.stage-unlocked-card{background:linear-gradient(135deg, var(--emerald-dark) 0%, var(--bg-tertiary) 100%);border:2px solid var(--emerald-glow);border-radius:28px;max-width:90%;padding:30px 20px;animation:.35s cubic-bezier(.34,1.56,.64,1) scaleUpCustom;box-shadow:0 15px 40px #0009}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUpCustom{0%{transform:scale(.8)}to{transform:scale(1)}}.progress-drawer-trigger{bottom:calc(70px + var(--safe-bottom) + 12px);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);cursor:pointer;z-index:9;background:#0a1428d1;border:1px solid #ffffff14;border-radius:18px;flex-direction:column;align-items:center;padding:8px 16px 6px;transition:all .2s;display:flex;position:absolute;left:20px;right:20px;box-shadow:0 -4px 20px #0006}.progress-drawer-trigger:active{background:#10b98126;transform:scale(.98)}.progress-sheet{background:linear-gradient(to top, var(--bg-primary) 70%, var(--bg-secondary) 100%);border-top:2px solid var(--glass-border);z-index:30;border-top-left-radius:32px;border-top-right-radius:32px;flex-direction:column;width:100%;max-width:480px;max-height:85%;padding:20px 24px 24px;animation:.35s cubic-bezier(.32,.94,.6,1) slideUp;display:flex;overflow-y:auto;box-shadow:0 -10px 40px #0009}.sheet-tabs{border:1px solid var(--glass-border);background:#ffffff0a;border-radius:12px;margin-bottom:16px;padding:4px;display:flex}.sheet-tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;justify-content:center;align-items:center;padding:8px 12px;font-size:.85rem;font-weight:600;transition:all .2s;display:flex}.sheet-tab.active{background:var(--emerald-base);color:#fff;box-shadow:0 2px 8px #10b9814d}.tab-transition-container{flex-direction:column;animation:.25s ease-out fadeIn;display:flex}.tracing-form-selector{grid-template-columns:repeat(4,1fr);gap:6px;width:100%;margin-bottom:8px;display:grid}.form-select-btn{border:1px solid var(--glass-border);cursor:pointer;color:var(--text-secondary);background:#ffffff05;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;padding:4px;transition:all .2s;display:flex}.form-select-btn:active{transform:scale(.95)}.form-select-btn.active{border-color:var(--emerald-base);color:var(--emerald-glow);background:#10b98114}.btn-form-ar{font-family:var(--font-ar);font-size:1.25rem;font-weight:700;line-height:1.1}.btn-form-lbl{margin-top:2px;font-size:.6rem;font-weight:600}