.sidebar{position:fixed;left:0;top:0;width:280px;height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;z-index:50;transition:transform var(--transition-normal)}@media (max-width: 768px){.sidebar{transform:translate(-100%)}}.sidebar-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.logo{display:flex;align-items:center;gap:var(--spacing-sm)}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary-500),var(--primary-600));border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:#fff}.logo-text{font-size:var(--font-size-lg);font-weight:700;color:var(--text-primary)}.sidebar-nav{flex:1;padding:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xs)}.nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;transition:all var(--transition-fast)}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:#fff}.nav-icon{font-size:1.25rem}.nav-label{font-size:var(--font-size-md);font-weight:500}.sidebar-footer{padding:var(--spacing-md);border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md)}.user-info{display:flex;align-items:center;gap:var(--spacing-sm);flex:1;min-width:0}.user-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary-400),var(--primary-600));display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;flex-shrink:0}.user-email{font-size:var(--font-size-sm);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.signout-btn{width:36px;height:36px;border:none;background:var(--bg-tertiary);border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all var(--transition-fast)}.signout-btn:hover{background:var(--error-500)}.header{height:64px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-lg);position:sticky;top:0;z-index:40}.header-left,.header-right{display:flex;align-items:center;gap:var(--spacing-md)}.theme-toggle{width:40px;height:40px;border:none;background:var(--bg-tertiary);border-radius:var(--radius-md);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.25rem;transition:all var(--transition-fast)}.theme-toggle:hover{background:var(--bg-card-hover);transform:scale(1.05)}.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:70px;background:var(--bg-secondary);border-top:1px solid var(--border-color);z-index:100}@media (max-width: 768px){.mobile-nav{display:flex;justify-content:space-around;align-items:center}}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:var(--spacing-sm);color:var(--text-tertiary);text-decoration:none;transition:all var(--transition-fast);flex:1}.mobile-nav-item.active{color:var(--primary-500)}.mobile-nav-item:hover{color:var(--text-primary)}.mobile-nav-icon{font-size:1.5rem}.mobile-nav-label{font-size:var(--font-size-xs);font-weight:500}@media (max-width: 768px){.header{height:56px;padding:0 var(--spacing-md)}.header-left .logo{display:flex}.header-left .logo-icon{width:32px;height:32px;font-size:1rem}.header-left .logo-text{font-size:var(--font-size-md)}.theme-toggle{width:36px;height:36px;font-size:1rem}}@supports (padding-bottom: env(safe-area-inset-bottom)){.mobile-nav{padding-bottom:env(safe-area-inset-bottom);height:calc(70px + env(safe-area-inset-bottom))}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);background:var(--bg-primary);background-image:radial-gradient(ellipse at top,rgba(99,102,241,.15),transparent 50%),radial-gradient(ellipse at bottom,rgba(139,92,246,.1),transparent 50%)}.auth-card{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-xl);animation:slideUp var(--transition-normal) forwards}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-logo{display:flex;justify-content:center;margin-bottom:var(--spacing-md)}.auth-logo-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary-500),var(--primary-600));border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:1.75rem;color:#fff;box-shadow:0 8px 20px #6366f14d}.auth-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.auth-subtitle{font-size:var(--font-size-md);color:var(--text-secondary)}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.form-group label{font-size:var(--font-size-sm);font-weight:500;color:var(--text-secondary)}.form-group input{padding:var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--font-size-md);color:var(--text-primary);transition:all var(--transition-fast);outline:none}.form-group input::placeholder{color:var(--text-muted)}.form-group input:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #6366f126}.auth-submit{margin-top:var(--spacing-sm);padding:var(--spacing-md);background:linear-gradient(135deg,var(--primary-500),var(--primary-600));border:none;border-radius:var(--radius-md);font-size:var(--font-size-md);font-weight:600;color:#fff;cursor:pointer;transition:all var(--transition-fast)}.auth-submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #6366f14d}.auth-submit:disabled{opacity:.7;cursor:not-allowed}.auth-error{padding:var(--spacing-md);background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--error-500);font-size:var(--font-size-sm)}.auth-success{padding:var(--spacing-md);background:#10b9811a;border:1px solid rgba(16,185,129,.3);border-radius:var(--radius-md);color:var(--success-500);font-size:var(--font-size-sm)}.auth-footer{margin-top:var(--spacing-lg);text-align:center;font-size:var(--font-size-sm);color:var(--text-secondary)}.auth-footer a{color:var(--primary-500);text-decoration:none;font-weight:500}.auth-footer a:hover{text-decoration:underline}.dashboard{display:flex;flex-direction:column;gap:var(--spacing-xl)}.dashboard-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-2xl);color:var(--text-secondary)}.dashboard-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md)}@media (max-width: 1200px){.dashboard-stats{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.dashboard-stats{grid-template-columns:1fr}}.stat-card{display:flex;align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-lg)}.stat-icon{width:56px;height:56px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}.tasks-icon{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.completed-icon{background:linear-gradient(135deg,#10b981,#059669)}.expense-icon{background:linear-gradient(135deg,#f59e0b,#d97706)}.total-icon{background:linear-gradient(135deg,#ec4899,#be185d)}.stat-content{display:flex;flex-direction:column;gap:2px}.stat-value{font-size:var(--font-size-xl);font-weight:700;color:var(--text-primary)}.stat-secondary{font-size:var(--font-size-xs);color:var(--text-tertiary);margin-top:2px}.dashboard-sections{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}@media (max-width: 1024px){.dashboard-sections{grid-template-columns:1fr}}.dashboard-section{display:flex;flex-direction:column;gap:var(--spacing-md)}.section-header{display:flex;align-items:center;justify-content:space-between}.section-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary)}.section-link{font-size:var(--font-size-sm);color:var(--primary-500);text-decoration:none;font-weight:500}.section-link:hover{text-decoration:underline}.recent-list{list-style:none;display:flex;flex-direction:column}.recent-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md);border-bottom:1px solid var(--border-color);transition:background var(--transition-fast)}.recent-item:last-child{border-bottom:none}.recent-item:hover{background:var(--bg-tertiary)}.priority-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.priority-high{background:var(--error-500)}.priority-medium{background:var(--warning-500)}.priority-low{background:var(--success-500)}.item-title{flex:1;color:var(--text-primary);font-size:var(--font-size-md)}.item-date{font-size:var(--font-size-xs);color:var(--text-tertiary)}.item-category{font-size:var(--font-size-xs);padding:2px 8px;background:var(--bg-tertiary);border-radius:var(--radius-full);color:var(--text-secondary);flex-shrink:0}.item-amount{font-weight:600;color:var(--text-primary);flex-shrink:0}.empty-state-mini{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);text-align:center;color:var(--text-tertiary);gap:var(--spacing-sm)}.empty-state-mini span{font-size:2rem}.empty-state-mini p{font-size:var(--font-size-sm)}.task-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.task-item{display:flex;align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);transition:all var(--transition-fast)}.task-item.completed{opacity:.6}.task-item.completed .task-title{text-decoration:line-through;color:var(--text-tertiary)}.task-checkbox{position:relative;flex-shrink:0}.task-checkbox input{position:absolute;opacity:0;cursor:pointer}.checkbox-custom{width:24px;height:24px;border:2px solid var(--border-color-light);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}.task-checkbox input:checked+.checkbox-custom{background:linear-gradient(135deg,var(--success-500),var(--success-600));border-color:var(--success-500)}.task-checkbox input:checked+.checkbox-custom:after{content:"✓";color:#fff;font-size:14px;font-weight:700}.checkbox-custom:hover{border-color:var(--primary-500)}.task-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--spacing-xs)}.task-header{display:flex;align-items:center;gap:var(--spacing-sm)}.priority-badge{font-size:var(--font-size-sm)}.task-title{font-size:var(--font-size-md);font-weight:600;color:var(--text-primary)}.task-description{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.5}.task-meta{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-xs)}.task-due-date{font-size:var(--font-size-xs);color:var(--text-tertiary)}.task-due-date.overdue{color:var(--error-500);font-weight:500}.task-actions{display:flex;gap:var(--spacing-xs);opacity:0;transition:opacity var(--transition-fast)}.task-item:hover .task-actions{opacity:1}.action-btn{width:32px;height:32px;border:none;background:var(--bg-tertiary);border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:all var(--transition-fast)}.action-btn:hover{background:var(--bg-card-hover);transform:scale(1.1)}.delete-btn:hover{background:#ef444433}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--spacing-md);animation:fadeIn var(--transition-fast) forwards}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideUp var(--transition-normal) forwards}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary)}.modal-close{width:32px;height:32px;border:none;background:var(--bg-tertiary);border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:1rem;transition:all var(--transition-fast)}.modal-close:hover{background:var(--error-500);color:#fff}.task-form{padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md)}.task-form .form-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.task-form label{font-size:var(--font-size-sm);font-weight:500;color:var(--text-secondary)}.task-form input,.task-form textarea,.task-form select{padding:var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--font-size-md);color:var(--text-primary);font-family:inherit;transition:all var(--transition-fast);outline:none}.task-form input::placeholder,.task-form textarea::placeholder{color:var(--text-muted)}.task-form input:focus,.task-form textarea:focus,.task-form select:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #6366f126}.task-form textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}@media (max-width: 480px){.form-row{grid-template-columns:1fr}}.form-actions{display:flex;justify-content:flex-end;gap:var(--spacing-sm);margin-top:var(--spacing-sm)}@media (max-width: 768px){.task-actions{opacity:1}}.task-type-selector{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}.type-option{padding:var(--spacing-md);border:2px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-secondary);font-size:var(--font-size-md);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;gap:var(--spacing-xs)}.type-option:hover{border-color:var(--primary-500);color:var(--text-primary)}.type-option.selected{border-color:var(--primary-500);background:var(--primary-500);color:#fff}.task-type-badge{font-size:var(--font-size-xs);padding:2px 8px;border-radius:var(--radius-full);font-weight:500}.task-type-badge.personal{background:#3b82f626;color:#3b82f6}.task-type-badge.work{background:#a855f726;color:#a855f7}.type-filters{margin-top:calc(var(--spacing-sm) * -1)}.type-btn.personal.active{background:#3b82f6;border-color:#3b82f6}.type-btn.work.active{background:#a855f7;border-color:#a855f7}.tasks-page{display:flex;flex-direction:column;gap:var(--spacing-lg)}.tasks-page .page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-md);flex-wrap:wrap}.btn-primary{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:linear-gradient(135deg,var(--primary-500),var(--primary-600));border:none;border-radius:var(--radius-md);color:#fff;font-size:var(--font-size-md);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #6366f14d}.btn-secondary{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-color-light)}.btn-danger{background:var(--error-500);color:#fff;border:none}.btn-danger:hover{background:var(--error-600)}.tasks-filters{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.filter-btn{padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-full);color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.filter-btn:hover{border-color:var(--primary-500);color:var(--primary-500)}.filter-btn.active{background:var(--primary-500);border-color:var(--primary-500);color:#fff}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-2xl);color:var(--text-secondary)}@media (max-width: 768px){.tasks-page .page-header{flex-direction:column;align-items:stretch}.tasks-page .page-header>button{width:100%;justify-content:center}.tasks-filters{overflow-x:auto;flex-wrap:nowrap;padding-bottom:var(--spacing-sm);-webkit-overflow-scrolling:touch}.tasks-filters::-webkit-scrollbar{display:none}.filter-btn{white-space:nowrap;flex-shrink:0}}@media (max-width: 480px){.page-title{font-size:var(--font-size-xl)}.btn-primary{padding:var(--spacing-md);font-size:var(--font-size-sm)}}.expense-form{padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md)}.expense-form .form-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.expense-form label{font-size:var(--font-size-sm);font-weight:500;color:var(--text-secondary)}.expense-form input,.expense-form select{padding:var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--font-size-md);color:var(--text-primary);font-family:inherit;transition:all var(--transition-fast);outline:none}.expense-form input:focus,.expense-form select:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #6366f126}.category-select{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-sm)}@media (max-width: 480px){.category-select{grid-template-columns:repeat(2,1fr)}}.category-option{display:flex;flex-direction:column;align-items:center;gap:4px;padding:var(--spacing-md);background:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.category-option:hover,.category-option.selected{border-color:var(--primary-500)}.category-icon{font-size:1.5rem}.category-name{font-size:var(--font-size-xs);color:var(--text-secondary)}.expense-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.expense-date-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.date-header{display:flex;align-items:center;justify-content:space-between;font-size:var(--font-size-md);font-weight:600;color:var(--text-primary);text-transform:capitalize;padding:var(--spacing-sm) 0;border-bottom:1px solid var(--border-color)}.date-total{font-size:var(--font-size-sm);color:var(--primary-500);font-weight:600}.expense-items{display:flex;flex-direction:column;gap:var(--spacing-sm)}.expense-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md)}.expense-category-icon{width:44px;height:44px;background:var(--bg-tertiary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.expense-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.expense-description{font-size:var(--font-size-md);font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.expense-category-label{font-size:var(--font-size-xs);color:var(--text-tertiary)}.expense-amount{font-size:var(--font-size-lg);font-weight:700;color:var(--text-primary);flex-shrink:0}.expense-actions{display:flex;gap:var(--spacing-xs);opacity:0;transition:opacity var(--transition-fast)}.expense-item:hover .expense-actions{opacity:1}@media (max-width: 768px){.expense-actions{opacity:1}}.expenses-dashboard{display:flex;flex-direction:column;gap:var(--spacing-lg)}.dashboard-summary{display:flex;flex-direction:column;gap:var(--spacing-md)}.dashboard-summary h3{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary)}.summary-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md)}@media (max-width: 640px){.summary-stats{grid-template-columns:1fr}}.summary-stat{display:flex;flex-direction:column;gap:4px;padding:var(--spacing-md);background:var(--bg-tertiary);border-radius:var(--radius-md)}.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}@media (max-width: 1024px){.dashboard-grid{grid-template-columns:1fr}}.dashboard-chart{display:flex;flex-direction:column;gap:var(--spacing-md)}.dashboard-chart h3{font-size:var(--font-size-md);font-weight:600;color:var(--text-primary)}.category-chart{display:flex;flex-direction:column;gap:var(--spacing-md)}.category-bar-item{display:flex;flex-direction:column;gap:var(--spacing-xs)}.bar-label{display:flex;align-items:center;gap:var(--spacing-sm)}.bar-icon{font-size:1rem}.bar-name{flex:1;font-size:var(--font-size-sm);color:var(--text-primary)}.bar-amount{font-size:var(--font-size-sm);font-weight:600;color:var(--text-primary)}.bar-container{height:8px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.bar-fill{height:100%;border-radius:var(--radius-full);transition:width var(--transition-slow)}.bar-percentage{font-size:var(--font-size-xs);color:var(--text-tertiary);align-self:flex-end}.daily-chart{display:flex;align-items:flex-end;justify-content:space-around;height:150px;gap:var(--spacing-sm);padding-top:var(--spacing-md)}.daily-bar-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);flex:1;height:100%;justify-content:flex-end}.daily-bar{width:100%;max-width:40px;background:linear-gradient(180deg,var(--primary-500),var(--primary-600));border-radius:var(--radius-sm) var(--radius-sm) 0 0;min-height:4px;transition:height var(--transition-slow)}.daily-label{font-size:var(--font-size-xs);color:var(--text-tertiary);text-align:center}.top-expenses h3{font-size:var(--font-size-md);font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md)}.top-list{display:flex;flex-direction:column}.top-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);border-bottom:1px solid var(--border-color)}.top-item:last-child{border-bottom:none}.top-rank{font-size:var(--font-size-sm);font-weight:700;color:var(--primary-500);width:30px}.top-description{flex:1;font-size:var(--font-size-md);color:var(--text-primary)}.top-category{font-size:var(--font-size-xs);padding:2px 8px;background:var(--bg-tertiary);border-radius:var(--radius-full);color:var(--text-secondary)}.top-amount{font-weight:600;color:var(--text-primary)}.category-manager{max-width:550px}.category-manager-content{padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-xl)}.new-category-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.new-category-form h3,.categories-list h3{font-size:var(--font-size-md);font-weight:600;color:var(--text-primary)}.icon-picker{display:flex;flex-wrap:wrap;gap:var(--spacing-xs)}.icon-option{width:40px;height:40px;border:2px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-tertiary);font-size:1.25rem;cursor:pointer;transition:all var(--transition-fast)}.icon-option:hover{border-color:var(--primary-500)}.icon-option.selected{border-color:var(--primary-500);background:var(--primary-500)}.color-picker{display:flex;gap:var(--spacing-sm)}.color-option{width:32px;height:32px;border:3px solid transparent;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.color-option:hover{transform:scale(1.1)}.color-option.selected{border-color:#fff;box-shadow:0 0 0 2px var(--primary-500)}.category-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-top:var(--spacing-sm)}.category-tag{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-full);font-size:var(--font-size-sm);color:var(--text-primary)}.category-tag.custom{border-width:2px}.expenses-page{display:flex;flex-direction:column;gap:var(--spacing-lg)}.expenses-page .page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-md);flex-wrap:wrap}.header-actions{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.expenses-controls{display:flex;align-items:center;gap:var(--spacing-lg);flex-wrap:wrap;padding:var(--spacing-md);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg)}.control-group{display:flex;align-items:center;gap:var(--spacing-sm)}.control-group label{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:500}.control-group select{padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid 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768px){.expenses-controls{flex-direction:column;align-items:stretch}.control-group{justify-content:space-between}.category-filters{overflow-x:auto;flex-wrap:nowrap;padding-bottom:var(--spacing-sm);-webkit-overflow-scrolling:touch}.category-filters::-webkit-scrollbar{display:none}.category-filters .filter-btn{flex-shrink:0;white-space:nowrap}}.app-container{display:flex;min-height:100vh;background:var(--bg-primary)}.main-content{flex:1;display:flex;flex-direction:column;min-height:100vh;margin-left:280px;transition:margin-left var(--transition-normal)}@media (max-width: 768px){.main-content{margin-left:0;padding-bottom:70px}}.page-content{flex:1;padding:var(--spacing-lg);max-width:1400px;width:100%;margin:0 auto}@media (max-width: 768px){.page-content{padding:var(--spacing-md)}}.page-header{margin-bottom:var(--spacing-xl)}.page-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.page-subtitle{font-size:var(--font-size-md);color:var(--text-secondary)}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:all var(--transition-fast)}.card:hover{background:var(--bg-card-hover);border-color:var(--border-color-light)}.card-glass{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md)}.card-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md)}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.stat-card{display:flex;flex-direction:column;gap:var(--spacing-sm)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xl);background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:#fff}.stat-value{font-size:var(--font-size-2xl);font-weight:700;color:var(--text-primary)}.stat-label{font-size:var(--font-size-sm);color:var(--text-secondary)}.stat-change{font-size:var(--font-size-xs);display:flex;align-items:center;gap:var(--spacing-xs)}.stat-change.positive{color:var(--success-500)}.stat-change.negative{color:var(--error-500)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-2xl);text-align:center;color:var(--text-tertiary)}.empty-state-icon{font-size:4rem;margin-bottom:var(--spacing-md);opacity:.5}.empty-state-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.empty-state-text{font-size:var(--font-size-md);max-width:300px}:root{--primary-50: #eef2ff;--primary-100: #e0e7ff;--primary-200: #c7d2fe;--primary-300: #a5b4fc;--primary-400: #818cf8;--primary-500: #6366f1;--primary-600: #4f46e5;--primary-700: #4338ca;--primary-800: #3730a3;--primary-900: #312e81;--success-50: #ecfdf5;--success-500: #10b981;--success-600: #059669;--warning-50: #fffbeb;--warning-500: #f59e0b;--warning-600: #d97706;--error-50: #fef2f2;--error-500: #ef4444;--error-600: #dc2626;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--z-dropdown: 100;--z-modal: 200;--z-toast: 300}[data-theme=dark]{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-tertiary: #252542;--bg-card: #1e1e35;--bg-card-hover: #2a2a4a;--text-primary: #ffffff;--text-secondary: #a0a0b8;--text-tertiary: #6b6b85;--text-muted: #4a4a60;--border-color: #2d2d4a;--border-color-light: #3d3d5c;--glass-bg: rgba(30, 30, 53, .8);--glass-border: rgba(255, 255, 255, .1)}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--text-primary: #1e293b;--text-secondary: #475569;--text-tertiary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-color-light: #f1f5f9;--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(0, 0, 0, .1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary);color:var(--text-secondary);gap:var(--spacing-md)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-500);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color-light);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fadeIn{animation:fadeIn var(--transition-normal) forwards}.animate-slideUp{animation:slideUp var(--transition-normal) forwards}