:root{--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-200: #bfdbfe;--primary-300: #93c5fd;--primary-400: #60a5fa;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--secondary-50: #ecfdf5;--secondary-100: #d1fae5;--secondary-200: #a7f3d0;--secondary-500: #10b981;--secondary-600: #059669;--accent-purple: #8b5cf6;--accent-amber: #f59e0b;--accent-rose: #f43f5e;--accent-cyan: #06b6d4;--bg-app: #f8fafc;--bg-surface: #ffffff;--bg-surface-hover: #f1f5f9;--bg-muted: #e2e8f0;--border-light: #e2e8f0;--border-focus: #3b82f6;--text-main: #1e293b;--text-muted: #64748b;--text-subtle: #94a3b8;--text-inverse: #ffffff;--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-info: #3b82f6;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px -2px rgba(0, 0, 0, .06), 0 2px 4px -2px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 25px -4px rgba(0, 0, 0, .08), 0 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.pictogram-label{font-size:.75rem;font-weight:700;color:var(--text-main);text-align:center;line-height:1.1;text-transform:uppercase}.sentence-item-delete{position:absolute;top:-6px;right:-6px;background:var(--color-danger);color:#fff;border-radius:var(--radius-full);width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:2px solid white;box-shadow:var(--shadow-sm)}.sentence-actions-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem}.sentence-ai-output{display:flex;align-items:center;gap:.6rem;background:var(--secondary-50);border:1px solid var(--secondary-200);padding:.5rem 1rem;border-radius:var(--radius-md);flex:1}.sentence-ai-output .ai-tag{background:var(--secondary-500);color:#fff;font-size:.7rem;font-weight:800;padding:.2rem 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#2563eb4d}.category-tab-icon{font-size:1.25rem}.pictograms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:1rem}@media(min-width:1024px){.pictograms-grid{grid-template-columns:repeat(auto-fill,minmax(145px,1fr))}}.pictogram-card{background:var(--bg-surface);border:2px solid var(--border-light);border-radius:var(--radius-lg);padding:.85rem .6rem;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:.6rem;aspect-ratio:1 / 1.08;cursor:pointer;position:relative;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast);-webkit-user-select:none;user-select:none}.pictogram-card:hover{transform:translateY(-3px) 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var(--transition-fast);cursor:pointer;position:relative;overflow:hidden}.kpi-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--primary-400)}.kpi-card-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.kpi-card-title{font-size:.95rem;font-weight:700;color:var(--text-muted)}.kpi-card-icon{width:42px;height:42px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.kpi-icon-blue{background:var(--primary-100);color:var(--primary-600)}.kpi-icon-green{background:var(--secondary-100);color:var(--secondary-600)}.kpi-icon-amber{background:#fef3c7;color:#b45309}.kpi-icon-purple{background:#f3e8ff;color:#7e22ce}.kpi-card-value{font-size:2.35rem;font-weight:800;font-family:var(--font-heading);color:var(--text-main);line-height:1.1}.kpi-card-formula{font-size:.75rem;color:var(--text-subtle);background:var(--bg-surface-hover);padding:.35rem .6rem;border-radius:var(--radius-sm);border:1px dashed var(--border-light);line-height:1.3}.kpi-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:.5rem;font-size:.85rem;font-weight:600;color:var(--primary-600)}.charts-grid{display:grid;grid-template-columns:2fr 1fr;gap:1.5rem;margin-bottom:2rem}@media(max-width:1024px){.charts-grid{grid-template-columns:1fr}}.chart-container{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:1.5rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;min-height:360px}.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.chart-body{flex:1;position:relative;width:100%;height:280px}.activities-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1.5rem}.activity-game-card{background:var(--bg-surface);border:2px solid var(--border-light);border-radius:var(--radius-xl);padding:1.5rem;display:flex;flex-direction:column;gap:1rem;transition:all var(--transition-fast);position:relative}.activity-game-card:hover{border-color:var(--primary-400);box-shadow:var(--shadow-md);transform:translateY(-2px)}.activity-game-banner{font-size:3rem;height:80px;display:flex;align-items:center;justify-content:center;background:var(--primary-50);border-radius:var(--radius-lg)}.table-wrapper{overflow-x:auto;background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.custom-table{width:100%;border-collapse:collapse;text-align:left;font-size:.9rem}.custom-table th{background:var(--bg-surface-hover);padding:.85rem 1rem;font-weight:700;color:var(--text-muted);border-bottom:1.5px solid var(--border-light)}.custom-table td{padding:.9rem 1rem;border-bottom:1px solid var(--border-light);color:var(--text-main)}.custom-table tr:hover td{background:var(--primary-50)}.app-sidebar{width:270px;background:var(--bg-surface);border-right:1.5px solid var(--border-light);display:flex;flex-direction:column;padding:1.5rem 1rem;flex-shrink:0;height:100vh;position:sticky;top:0}.sidebar-logo{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem 1.5rem;border-bottom:1px solid var(--border-light);margin-bottom:1rem}.sidebar-nav-list{display:flex;flex-direction:column;gap:.35rem;flex:1}.sidebar-nav-item{display:flex;align-items:center;gap:.75rem;padding:.8rem 1rem;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;color:var(--text-muted);transition:all var(--transition-fast)}.sidebar-nav-item:hover{background:var(--bg-surface-hover);color:var(--primary-600)}.sidebar-nav-item.active{background:var(--primary-50);color:var(--primary-600);font-weight:700}.sidebar-nav-item.special-cta{background:linear-gradient(135deg,var(--primary-600),var(--primary-500));color:#fff;box-shadow:0 4px 12px #2563eb4d;margin:.5rem 0}.sidebar-user-footer{padding-top:1rem;border-top:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bg-surface);border-top:1.5px solid var(--border-light);padding:.5rem;z-index:500;justify-content:space-around;box-shadow:0 -4px 16px #0000000d}@media(max-width:768px){.app-sidebar{display:none}.mobile-bottom-nav{display:flex}}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:.2rem;font-size:.7rem;font-weight:600;color:var(--text-muted);padding:.3rem;flex:1}.mobile-nav-item.active{color:var(--primary-600)}.mobile-nav-item.special-cta{color:var(--primary-600);font-weight:800;transform:translateY(-8px)}.mobile-nav-item.special-cta .cta-bubble{background:var(--primary-600);color:#fff;width:44px;height:44px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #2563eb66}