@import "https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap";:root{--bg-paper:#fdfbf7;--bg-paper-alt:#f5f2eb;--bg-paper-hover:#ece8df;--text-primary:#2c2c2c;--text-secondary:#5a5a5a;--accent-primary:#9b4753;--accent-secondary:#dc2626;--border-color:#e1d5c9;--border-hover:#d1c4b5;--margin-line:#dc262666;--transition-smooth:all .3s ease;--radius-lg:8px;--radius-md:6px;--radius-sm:4px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-paper);color:var(--text-primary);min-height:100vh;font-family:Lora,Georgia,serif;line-height:1.8;overflow-x:hidden}#root{width:100%;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{color:var(--text-primary);margin-bottom:1rem;font-family:Lora,Georgia,serif;font-weight:600;line-height:1.2}h1{letter-spacing:-.02em;font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}a{color:var(--accent-primary);transition:var(--transition-smooth);text-decoration:none}a:hover{color:var(--text-primary);text-decoration:underline;-webkit-text-decoration-color:var(--accent-primary);text-decoration-color:var(--accent-primary);text-decoration-thickness:2px}.glass-panel{background:var(--bg-paper);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008}.interactive-card{background:var(--bg-paper);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:var(--transition-smooth);cursor:pointer;flex-direction:column;padding:1.5rem;display:flex;box-shadow:0 1px 3px #0000001a}.interactive-card:hover{background:var(--bg-paper-alt);border-color:var(--border-hover);transform:translateY(-2px);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn-primary{background:var(--accent-primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-smooth);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:Lora,Georgia,serif;font-size:1rem;font-weight:600;display:inline-flex;box-shadow:2px 2px #0000001a}.btn-primary:hover{background:#1d4ed8;transform:translateY(1px);box-shadow:1px 1px #0000001a}.btn-secondary{color:var(--text-primary);border:2px solid var(--text-primary);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-smooth);background:0 0;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-family:Lora,Georgia,serif;font-size:1rem;font-weight:600;display:inline-flex}.btn-secondary:hover{background:var(--bg-paper-alt)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-paper);border-left:1px solid var(--border-color)}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.5s ease-out forwards fadeIn}.flex-center{justify-content:center;align-items:center;display:flex}.text-muted{color:var(--text-secondary)}.sidebar{background:var(--bg-paper-alt);border-right:2px solid var(--margin-line);z-index:100;flex-direction:column;width:280px;height:100vh;padding:1.5rem;display:flex;position:sticky;top:0}.sidebar-header{margin-bottom:3rem;padding:0 .5rem}.logo{color:var(--text-primary);text-decoration:underline;-webkit-text-decoration-color:var(--accent-primary);text-decoration-color:var(--accent-primary);margin:0;font-family:Lora,Georgia,serif;font-size:2rem;font-weight:700;text-decoration-thickness:3px}.sidebar-nav{flex-direction:column;flex:1;gap:.5rem;display:flex}.nav-item{color:var(--text-secondary);border-radius:var(--radius-sm);transition:var(--transition-smooth);text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:1rem;width:100%;padding:.75rem 1rem;font-family:Lora,Georgia,serif;font-size:1rem;font-weight:500;display:flex}.nav-item:hover{color:var(--text-primary);background:#0000000d;text-decoration:none}.nav-item.active{color:var(--accent-primary);border-left:4px solid var(--accent-primary);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:#2563eb1a}.sidebar-footer{border-top:1px dashed var(--border-color);margin-top:auto;padding-top:1.5rem}.home-container{max-width:1200px;margin:0 auto;padding:2rem}.hero-section{text-align:center;max-width:800px;margin:0 auto;padding:6rem 0}.hero-subtitle{color:var(--text-secondary);margin-bottom:2.5rem;font-family:Lora,serif;font-size:1.25rem;font-style:italic}.hero-actions{justify-content:center;gap:1.5rem;display:flex}.features-section{padding:4rem 0}.features-section h2{text-align:center;color:var(--text-primary);text-decoration:underline;-webkit-text-decoration-color:var(--accent-secondary);text-decoration-color:var(--accent-secondary);text-underline-offset:4px;margin-bottom:3rem;text-decoration-thickness:3px}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;display:grid}.feature-icon-wrapper{background:var(--bg-paper-alt);border-radius:var(--radius-sm);width:56px;height:56px;color:var(--text-primary);border:2px solid var(--text-primary);transition:var(--transition-smooth);justify-content:center;align-items:center;margin-bottom:1.5rem;display:flex}.interactive-card:hover .feature-icon-wrapper{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary);transform:rotate(-5deg)scale(1.05)}.interactive-card h3{margin-bottom:1rem}.practice-canvas-container{flex-direction:column;gap:1rem;width:100%;display:flex}.canvas-header{justify-content:space-between;align-items:center;display:flex}.canvas-wrapper{aspect-ratio:16/7;border:1px solid var(--border-color);border-radius:var(--radius-md);background:#fff;width:100%;max-height:250px;position:relative;overflow:hidden;box-shadow:inset 0 2px 10px #00000005}.stroke-reference-overlay{pointer-events:none;z-index:1;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.reference-svg{width:100%;height:100%}.practice-canvas{z-index:2;cursor:crosshair;touch-action:none;width:100%;height:100%;position:absolute;top:0;left:0}.lessons-container{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.lessons-header{margin-bottom:2rem}.lessons-content{grid-template-columns:350px 1fr;gap:2rem;display:grid}@media (width<=900px){.lessons-content{grid-template-columns:1fr}}.stroke-list{flex-direction:column;gap:1rem;margin:1.5rem 0;display:flex}.stroke-btn{background:var(--bg-paper);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-smooth);color:var(--text-primary);align-items:center;gap:1.5rem;padding:1rem;display:flex;box-shadow:0 1px 3px #0000000d}.stroke-btn:hover{background:var(--bg-paper-alt);border-color:var(--border-hover)}.stroke-btn.active{border-color:var(--accent-primary);border-left:4px solid var(--accent-primary);background:#2563eb0d}.stroke-preview{border:1px solid var(--border-color);border-radius:var(--radius-sm);background:#fff;justify-content:center;align-items:center;width:60px;height:60px;padding:5px;display:flex;box-shadow:inset 0 0 5px #00000005}.stroke-info{text-align:left}.stroke-letter{font-family:Lora,Georgia,serif;font-size:1.5rem;font-weight:600;display:block}.lesson-navigation{border-top:1px dashed var(--border-color);justify-content:space-between;margin-top:2rem;padding-top:1.5rem;display:flex}.lesson-navigation button:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.dictionary-container{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.dictionary-header{margin-bottom:3rem}.search-bar{border:1px solid var(--border-color);background:#fff;align-items:center;gap:1rem;max-width:600px;margin-top:2rem;padding:1rem 1.5rem;display:flex}.search-bar input{color:var(--text-primary);background:0 0;border:none;outline:none;width:100%;font-family:Lora,Georgia,serif;font-size:1.1rem}.search-bar input::placeholder{color:var(--text-secondary)}.dictionary-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;display:grid}.dict-card{text-align:center;flex-direction:column;align-items:center;display:flex}.dict-stroke-preview{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:#fff;justify-content:center;align-items:center;width:120px;height:120px;margin-bottom:1.5rem;padding:10px;display:flex;box-shadow:inset 0 0 5px #00000005}.dict-stroke-preview svg{width:100%;height:100%;color:var(--text-primary)}.dict-card:hover .dict-stroke-preview svg{color:var(--accent-primary)}.dict-info h3{margin-bottom:.25rem;font-family:Lora,Georgia,serif}.dict-category{text-transform:uppercase;letter-spacing:.05em;color:var(--accent-secondary);background:#dc26261a;border-radius:20px;margin-bottom:1rem;padding:.2rem .6rem;font-family:Lora,Georgia,serif;font-size:.75rem;display:inline-block}.text-sm{font-size:.875rem}.no-results{text-align:center;color:var(--text-secondary);grid-column:1/-1;padding:4rem}.top100-container{max-width:1200px;margin:0 auto}.top100-header{text-align:center;margin-bottom:2rem}.top100-grid{flex-direction:column;gap:1rem;display:flex}.top100-card{flex-direction:row;align-items:center;padding:1rem 1.5rem 1rem 4rem;display:flex;position:relative}.rank-badge{background-color:var(--border-color);color:var(--text-secondary);border-radius:12px;padding:.2rem .5rem;font-size:.9rem;font-weight:700;position:absolute;top:50%;left:1rem;transform:translateY(-50%)}.stroke-preview{justify-content:center;align-items:center;width:60px;height:60px;margin-bottom:0;margin-right:2rem;display:flex}.stroke-preview svg{width:100%;height:100%;color:var(--accent-primary)}.word-info{text-align:center}.word-info h3{margin:0;font-size:1.25rem}.practice-page-container{max-width:1000px;margin:0 auto;padding:2rem}.practice-header{text-align:center;margin-bottom:2rem}.exercise-card{text-align:center;margin-bottom:2rem;padding:3rem 2rem}.sentence-display{color:var(--text-primary);margin-bottom:2rem;font-size:1.5rem;font-weight:500}.notehand-reveal-area{background-color:var(--bg-paper-alt);border-radius:var(--radius-lg);border:1px dashed var(--border-color);justify-content:center;align-items:center;min-height:120px;margin-bottom:2rem;padding:1rem;display:flex}.notehand-sentence{flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;display:flex}.notehand-word{justify-content:center;align-items:center;width:80px;height:80px;display:flex}.notehand-word svg{width:100%;height:100%;color:var(--accent-primary)}.exercise-actions{justify-content:center;gap:1rem;display:flex}.exercise-actions .btn-primary,.exercise-actions .btn-secondary{min-width:150px}