:root{--primary-color:#ff6b6b;--primary-light:#ff8e8e;--secondary-color:#4ecdc4;--accent-color:#ffe66d;--text-main:#2c3e50;--text-muted:#7f8c8d;--text-light:#ecf0f1;--correct-color:#2ecc71;--error-color:#e74c3c;--highlight-bg:#ffe66d66;--bg-page:#f7f9fc;--bg-card:#fff;--shadow-soft:0 10px 20px #0000000d;--shadow-hover:0 15px 30px #ff6b6b33;--radius-lg:24px;--radius-md:16px;--radius-sm:8px;--transition-fast:.2s ease;--transition-normal:.3s cubic-bezier(.4, 0, .2, 1)}@media (prefers-color-scheme:dark){:root{--bg-page:#1a1a2e;--bg-card:#16213e;--text-main:#e9ecef;--text-muted:#a0aab2;--shadow-soft:0 10px 20px #0003;--highlight-bg:#ffe66d26}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-page);color:var(--text-main);transition:background-color var(--transition-normal), color var(--transition-normal);-webkit-tap-highlight-color:transparent;font-family:Nunito,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}.hidden{display:none!important}.app-header{text-align:center;background:linear-gradient(135deg, var(--primary-color), var(--primary-light));color:#fff;border-bottom-right-radius:40px;border-bottom-left-radius:40px;margin-bottom:2rem;padding:2rem 1rem;box-shadow:0 8px 20px #ff6b6b4d}.app-title{letter-spacing:2px;text-shadow:2px 2px 4px #0003;font-family:ZCOOL KuaiLe,cursive,sans-serif;font-size:2.5rem}.page-container{max-width:1200px;margin:0 auto;padding:0 1.5rem 4rem;animation:.4s forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.stats-overview{text-align:center;margin-bottom:1.5rem}.stats-overview h2{color:var(--secondary-color);font-family:ZCOOL KuaiLe,cursive;font-size:1.8rem}.story-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.story-card{background-color:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);cursor:pointer;transition:transform var(--transition-normal), box-shadow var(--transition-normal);border:2px solid #0000;flex-direction:column;gap:1rem;padding:1.5rem;display:flex;position:relative;overflow:hidden}.story-card:hover{box-shadow:var(--shadow-hover);border-color:var(--primary-light);transform:translateY(-8px)scale(1.02)}.story-card:before{content:"";background:linear-gradient(to bottom, var(--secondary-color), var(--primary-color));width:6px;height:100%;position:absolute;top:0;left:0}.story-card.read-today{background:linear-gradient(135deg,#fff7c0 0%,gold 40%,#ffb300 60%,#f57f17 100%);border:2px solid #ffa000;position:relative;overflow:hidden;box-shadow:0 8px 25px #ffc10766}.story-card.read-today .card-title,.story-card.read-today .stat-value,.story-card.read-today .stat-item span{color:#5c4000!important}.story-card.read-today .card-stats{background:#fff6}.story-card.read-today:before{z-index:2;background:linear-gradient(#ffe082,#ff8f00)}.story-card.read-today:after{content:"";pointer-events:none;z-index:1;background:linear-gradient(90deg,#fff0 0%,#ffffffb3 50%,#fff0 100%);width:50%;height:100%;animation:3s ease-in-out infinite goldShine;position:absolute;top:0;left:-100%;transform:skew(-20deg)}@keyframes goldShine{0%{left:-100%}20%{left:200%}to{left:200%}}.story-card.read-today:hover{border-color:#ffca28;transform:translateY(-8px)scale(1.02);box-shadow:0 15px 35px #ffc10799}.read-stamp{text-align:center;color:#e74c3c;opacity:0;z-index:10;pointer-events:none;background:#fff6;border:3px solid #e74c3c;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;font-family:ZCOOL KuaiLe,cursive;font-size:14px;font-weight:900;line-height:1.2;animation:.6s cubic-bezier(.175,.885,.32,1.275) forwards stampAnimation;display:flex;position:absolute;top:10px;right:15px;box-shadow:inset 0 0 0 2px #e74c3c33}.read-stamp:after{content:"";opacity:.7;border:1px dashed #e74c3c;border-radius:50%;position:absolute;inset:-4px}@keyframes stampAnimation{0%{opacity:0;transform:scale(3)rotate(-30deg)}50%{opacity:.9;transform:scale(.9)rotate(5deg)}to{opacity:.85;transform:scale(1)rotate(-15deg)}}.card-title{margin-bottom:.5rem;font-family:ZCOOL KuaiLe,cursive;font-size:1.5rem;font-weight:800}@media (prefers-color-scheme:dark){.btn-secondary:hover:not(:disabled){background:#2a3b5c}}.recognition-feedback{color:var(--error-color);border-radius:var(--radius-md);border:2px dashed var(--error-color);background:#e74c3c1a;margin-bottom:.5rem;padding:1rem 2rem;font-family:ZCOOL KuaiLe,cursive;font-size:1.5rem;font-weight:800;animation:.3s cubic-bezier(.175,.885,.32,1.275) popIn;display:inline-block}.card-stats{color:var(--text-muted);border-radius:var(--radius-sm);background:#00000008;justify-content:space-between;padding:.8rem;font-size:.95rem;display:flex}.stat-item{flex-direction:column;align-items:center;display:flex}.stat-value{color:var(--text-main);font-size:1.2rem;font-weight:800}.stat-item.wrong .stat-value{color:var(--error-color)}.reading-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}#reading-title{color:var(--text-main);text-align:center;flex:1;font-family:ZCOOL KuaiLe,cursive;font-size:2.2rem}.reading-stats{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);color:var(--error-color);padding:.5rem 1rem;font-weight:700}.btn{cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast);border:none;outline:none;padding:.8rem 1.5rem;font-family:inherit;font-size:1rem;font-weight:700}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn:active:not(:disabled){transform:scale(.95)}.btn-primary{background:linear-gradient(135deg, var(--primary-color), #ff4757);color:#fff;box-shadow:0 4px 15px #ff6b6b66}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg, #ff4757, var(--primary-color));box-shadow:0 6px 20px #ff6b6b99}.btn-secondary{background:var(--bg-card);color:var(--text-main);box-shadow:var(--shadow-soft)}.btn-secondary:hover:not(:disabled){background:#f1f2f6}@media (prefers-color-scheme:dark){.btn-secondary:hover:not(:disabled){background:#2a3b5c}}.btn-large{border-radius:30px;align-items:center;gap:.5rem;padding:1rem 2.5rem;font-size:1.4rem;display:flex}.reading-content-area{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);min-height:400px;margin-bottom:2rem;padding:2.5rem 2rem}.sentences-container{flex-direction:column;gap:1.5rem;display:flex}.sentence-line{color:var(--text-muted);transition:all var(--transition-normal);cursor:pointer;border-radius:var(--radius-sm);-webkit-user-select:none;user-select:none;margin:-.5rem -1rem;padding:.5rem 1rem;font-size:2.5rem;font-weight:400;line-height:1.8}.sentence-line:hover{background:#00000005}.sentence-line.current{color:var(--text-main);background:var(--highlight-bg);z-index:10;font-weight:800;transform:scale(1.02);box-shadow:0 4px 15px #0000000d}.char{transition:color .1s}.char.correct{color:var(--correct-color)}.feedback-area{text-align:center;min-height:80px;margin-bottom:2rem}.recognition-feedback{color:var(--error-color);border-radius:var(--radius-md);border:2px dashed var(--error-color);background:#e74c3c1a;padding:1rem 2rem;font-size:1.5rem;font-weight:700;animation:.3s cubic-bezier(.175,.885,.32,1.275) popIn;display:inline-block}@keyframes popIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.controls-area{flex-wrap:wrap;justify-content:center;align-items:center;gap:1.5rem;display:flex}.recording .record-icon{color:#fff;animation:1.5s infinite pulse;display:inline-block}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}.recording#btn-toggle-record{background:linear-gradient(135deg, var(--correct-color), #27ae60);box-shadow:0 0 20px #2ecc7199}.stt-output{color:var(--secondary-color);min-height:2.5rem;margin-top:-.5rem;margin-bottom:1.5rem;padding:0 1rem;font-family:monospace;font-size:1.5rem;display:none}.stt-output.current{border-radius:var(--radius-sm);border-left:4px solid var(--secondary-color);background:#4ecdc41a;display:block}.flash-error{border-radius:4px;display:inline-block;color:var(--error-color)!important;background:#e74c3c1a!important;font-weight:800!important;transition:all .2s ease-in-out!important;transform:scale(1.25)!important}#victory-overlay{z-index:9999;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;pointer-events:none;background:#000000d9;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .5s;display:flex;position:fixed;top:0;left:0}#victory-overlay.show{opacity:1;pointer-events:auto}.victory-light-rays{z-index:1;background:repeating-conic-gradient(#ffd70000 0deg 10deg,#ffd70033 15deg,#ffd70000 20deg);width:200vmin;height:200vmin;animation:20s linear infinite rotateRays;position:absolute}@keyframes rotateRays{to{transform:rotate(360deg)}}.victory-medal-wrapper{z-index:2;position:relative;transform:scale(0)}#victory-overlay.show .victory-medal-wrapper{animation:1.2s cubic-bezier(.175,.885,.32,1.275) forwards epicPopIn}@keyframes epicPopIn{0%{filter:brightness(3);transform:scale(.2)translateY(200px)rotate(-30deg)}40%{filter:brightness(2);transform:scale(1.3)translateY(-20px)rotate(10deg)}70%{filter:brightness(1.2);transform:scale(.9)translateY(10px)rotate(-5deg)}to{filter:brightness();transform:scale(1.2)translateY(0)rotate(0)}}.victory-glow{border-radius:var(--radius-lg);z-index:-1;width:100%;height:100%;animation:1.5s infinite alternate pulseGlow;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 100px 40px #ffd70099,inset 0 0 50px #fffc}@keyframes pulseGlow{0%{box-shadow:0 0 80px 20px #ffd70080}to{box-shadow:0 0 160px 60px #ffd700e6}}#victory-medal-card{pointer-events:none;width:300px}#btn-victory-close{z-index:2;color:#5c4000;opacity:0;background:linear-gradient(135deg,gold,#f57f17);margin-top:4rem;padding:1rem 3rem;font-size:1.5rem;box-shadow:0 0 25px #ffd70099}#victory-overlay.show #btn-victory-close{animation:1s 1s forwards fadeInBtn}@keyframes fadeInBtn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.ime-input-container{margin-top:-.5rem;margin-bottom:1.5rem;padding:0 1rem;display:none}.input-mode-active .ime-input-container.current{display:block}.ime-input{border:2px solid var(--secondary-color);border-radius:var(--radius-sm);background:var(--bg-page);width:100%;color:var(--text-main);transition:all var(--transition-fast);outline:none;padding:12px 15px;font-family:inherit;font-size:1.5rem;box-shadow:inset 0 2px 4px #0000000d}.ime-input:focus{border-color:#38b2a6;box-shadow:0 0 0 3px #4ecdc44d}.input-mode-active .stt-output{display:none!important}