.budget-body{--b-bg:#f8fafc;--b-surface:#fff;--b-surface-hover:#f1f5f9;--b-border:#e2e8f0;--b-border-light:#f1f5f9;--b-text:#0f172a;--b-text-secondary:#475569;--b-text-muted:#94a3b8;--b-primary:#1f5eff;--b-primary-hover:#1a4fd9;--b-primary-light:#eff6ff;--b-success:#16a34a;--b-success-light:#f0fdf4;--b-warning:#f59e0b;--b-warning-light:#fffbeb;--b-danger:#ef4444;--b-danger-light:#fef2f2;--b-radius:8px;--b-radius-lg:12px;--b-shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);--b-shadow-lg:0 4px 12px rgba(0,0,0,.1);--b-sidebar-width:240px;--b-font:var(--font-inter,Inter),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--b-transition:150ms ease;margin:0;padding:0;min-height:100vh;width:100%;isolation:isolate;background:var(--b-bg);color:var(--b-text);font-family:var(--b-font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.budget-body *{box-sizing:border-box}.budget-body input[type=date],.budget-body input[type=email],.budget-body input[type=number],.budget-body input[type=text],.budget-body select,.budget-body textarea{padding:.5rem .75rem;border-radius:8px;font-size:.875rem;font-family:var(--b-font);color:var(--b-text);background:var(--b-surface);border:1px solid var(--b-border)}@media (max-width:768px){.budget-body input,.budget-body select,.budget-body textarea{font-size:16px!important}}.budget-auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:linear-gradient(135deg,#eff6ff,#f8fafc 50%,#fff)}.budget-auth-card{width:100%;max-width:420px;background:var(--b-surface);border-radius:var(--b-radius-lg);border:1px solid var(--b-border);box-shadow:var(--b-shadow-lg);padding:2.5rem 2rem}.budget-auth-logo{display:flex;justify-content:center;margin-bottom:1.5rem}.budget-auth-logo img{height:32px;width:auto}.budget-auth-title{font-size:1.5rem;font-weight:700;color:var(--b-text);text-align:center;margin:0 0 .25rem}.budget-auth-subtitle{font-size:.875rem;color:var(--b-text-secondary);text-align:center;margin:0 0 1.5rem}.budget-auth-divider{display:flex;align-items:center;gap:.75rem;margin:1.25rem 0;color:var(--b-text-muted);font-size:.75rem}.budget-auth-divider:after,.budget-auth-divider:before{content:"";flex:1 1;height:1px;background:var(--b-border)}.budget-auth-footer{margin-top:1.5rem;text-align:center;font-size:.8125rem;color:var(--b-text-muted)}.budget-auth-footer a{color:var(--b-primary);text-decoration:none;font-weight:500}.budget-auth-footer a:hover{text-decoration:underline}.budget-form-group{margin-bottom:1rem}.budget-label{display:block;font-size:.8125rem;font-weight:500;color:var(--b-text);margin-bottom:.375rem}.budget-input{width:100%;padding:.5rem .75rem;font-size:.875rem;font-family:var(--b-font);color:var(--b-text);background:var(--b-surface);border:1px solid var(--b-border);border-radius:var(--b-radius);outline:none;transition:border-color var(--b-transition)}.budget-input:focus{border-color:var(--b-primary);box-shadow:0 0 0 3px rgba(31,94,255,.1)}.budget-input::placeholder{color:var(--b-text-muted)}.budget-input-error{border-color:var(--b-danger)}.budget-error-text{font-size:.75rem;color:var(--b-danger);margin-top:.25rem}.budget-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;font-family:var(--b-font);border-radius:var(--b-radius);border:1px solid transparent;cursor:pointer;transition:all var(--b-transition);text-decoration:none;line-height:1.5}.budget-btn:disabled{opacity:.6;cursor:not-allowed}.budget-btn-primary{background:var(--b-primary);color:#fff;border-color:var(--b-primary)}.budget-btn-primary:hover:not(:disabled){background:var(--b-primary-hover)}.budget-btn-secondary{background:var(--b-surface);color:var(--b-text);border-color:var(--b-border)}.budget-btn-secondary:hover:not(:disabled){background:var(--b-surface-hover)}.budget-btn-danger{background:var(--b-danger);color:#fff;border-color:var(--b-danger)}.budget-btn-danger:hover:not(:disabled){background:#dc2626}.budget-btn-ghost{background:transparent;color:var(--b-text-secondary);border-color:transparent}.budget-btn-ghost:hover:not(:disabled){background:var(--b-surface-hover)}.budget-btn-full{width:100%}.budget-btn-lg{padding:.625rem 1.25rem;font-size:.9375rem}.budget-btn-google{width:100%;padding:.625rem 1rem;background:var(--b-surface);color:var(--b-text);border:1px solid var(--b-border);font-weight:500}.budget-btn-google:hover:not(:disabled){background:var(--b-surface-hover)}.budget-app-shell{display:flex;min-height:100vh}.budget-sidebar{position:fixed;top:0;left:0;width:var(--b-sidebar-width);height:100vh;background:var(--b-surface);border-right:1px solid var(--b-border);display:flex;flex-direction:column;z-index:40;overflow-y:auto}.budget-sidebar-header{padding:1.25rem 1rem;border-bottom:1px solid var(--b-border-light)}.budget-sidebar-logo{height:24px;width:auto}.budget-sidebar-nav{flex:1 1;padding:.5rem}.budget-nav-item{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border-radius:var(--b-radius);color:var(--b-text-secondary);text-decoration:none;font-size:.875rem;font-weight:500;transition:all var(--b-transition);margin-bottom:2px}.budget-nav-item:hover{background:var(--b-surface-hover);color:var(--b-text)}.budget-nav-item.active{background:var(--b-primary-light);color:var(--b-primary)}.budget-nav-item svg{width:18px;height:18px;flex-shrink:0}.budget-sidebar-footer{padding:.75rem;border-top:1px solid var(--b-border-light)}.budget-user-info{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border-radius:var(--b-radius);font-size:.8125rem}.budget-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--b-primary-light);color:var(--b-primary);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.75rem;flex-shrink:0}.budget-user-name{font-weight:500;color:var(--b-text)}.budget-user-email,.budget-user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.budget-user-email{font-size:.75rem;color:var(--b-text-muted)}.budget-main{flex:1 1;margin-left:var(--b-sidebar-width);padding:1.5rem 2rem;max-width:1200px}.budget-page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:.75rem}.budget-page-title{font-size:1.5rem;font-weight:700;color:var(--b-text);margin:0}.budget-card{background:var(--b-surface);border:1px solid var(--b-border);border-radius:var(--b-radius-lg);box-shadow:var(--b-shadow)}.budget-card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--b-border-light);display:flex;align-items:center;justify-content:space-between}.budget-card-title{font-size:.9375rem;font-weight:600;color:var(--b-text);margin:0}.budget-card-body{padding:1.25rem}.budget-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}.budget-stat-card{background:var(--b-surface);border:1px solid var(--b-border);border-radius:var(--b-radius-lg);padding:1.25rem;box-shadow:var(--b-shadow)}.budget-stat-label{font-size:.75rem;font-weight:500;color:var(--b-text-muted);text-transform:uppercase;letter-spacing:.025em;margin-bottom:.5rem}.budget-stat-value{font-size:1.5rem;font-weight:700;color:var(--b-text)}.budget-stat-value.income{color:var(--b-success)}.budget-stat-value.expense{color:var(--b-danger)}.budget-table-container{overflow-x:auto}.budget-table{width:100%;border-collapse:collapse}.budget-table th{text-align:left;padding:.625rem 1rem;font-size:.75rem;font-weight:600;color:var(--b-text-muted);text-transform:uppercase;letter-spacing:.025em;border-bottom:1px solid var(--b-border)}.budget-table td{padding:.75rem 1rem;font-size:.875rem;border-bottom:1px solid var(--b-border-light);vertical-align:middle}.budget-table tr:hover td{background:var(--b-surface-hover)}.budget-table .amount-cell{font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.budget-table .amount-cell.income{color:var(--b-success)}.budget-table .amount-cell.expense{color:var(--b-danger)}.budget-category-badge{display:inline-flex;align-items:center;gap:.375rem;font-size:.8125rem}.budget-category-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.budget-progress-container{display:flex;align-items:center;gap:.75rem}.budget-progress-bar{flex:1 1;height:8px;background:var(--b-border-light);border-radius:4px;overflow:hidden}.budget-progress-fill{height:100%;border-radius:4px;transition:width .3s ease}.budget-progress-label{font-size:.75rem;font-weight:600;color:var(--b-text-secondary);min-width:3rem;text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.budget-month-selector{display:flex;align-items:center;gap:.5rem}.budget-month-label{font-size:.9375rem;font-weight:600;color:var(--b-text);min-width:140px;text-align:center}.budget-month-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--b-radius);border:1px solid var(--b-border);background:var(--b-surface);color:var(--b-text-secondary);cursor:pointer;transition:all var(--b-transition)}.budget-month-btn:hover{background:var(--b-surface-hover);color:var(--b-text)}.budget-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}.budget-modal{background:var(--b-surface);border-radius:var(--b-radius-lg);box-shadow:var(--b-shadow-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.budget-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--b-border-light)}.budget-modal-title{font-size:1.125rem;font-weight:600;color:var(--b-text);margin:0}.budget-modal-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;color:var(--b-text-muted);cursor:pointer;border-radius:var(--b-radius);transition:all var(--b-transition)}.budget-modal-close:hover{background:var(--b-surface-hover);color:var(--b-text)}.budget-modal-body{padding:1.5rem}.budget-modal-footer{display:flex;justify-content:flex-end;gap:.5rem;padding:1rem 1.5rem;border-top:1px solid var(--b-border-light)}.budget-toast-container{position:fixed;top:1rem;right:1rem;z-index:100;display:flex;flex-direction:column;gap:.5rem}.budget-toast{padding:.75rem 1rem;border-radius:var(--b-radius);font-size:.875rem;font-weight:500;box-shadow:var(--b-shadow-lg);animation:budgetSlideIn .2s ease;display:flex;align-items:center;gap:.5rem}.budget-toast-success{background:var(--b-success-light);color:var(--b-success);border:1px solid #bbf7d0}.budget-toast-error{background:var(--b-danger-light);color:var(--b-danger);border:1px solid #fecaca}@keyframes budgetSlideIn{0%{opacity:0;transform:translateX(1rem)}to{opacity:1;transform:translateX(0)}}.budget-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;text-align:center}.budget-empty-icon{width:48px;height:48px;color:var(--b-text-muted);margin-bottom:1rem;opacity:.5}.budget-empty-title{font-size:1rem;font-weight:600;color:var(--b-text);margin:0 0 .25rem}.budget-empty-text{font-size:.875rem;color:var(--b-text-muted);margin:0 0 1rem;max-width:320px}.budget-alert{padding:.75rem 1rem;border-radius:var(--b-radius);font-size:.8125rem;margin-bottom:1rem;display:flex;align-items:flex-start;gap:.5rem}.budget-alert-error{background:var(--b-danger-light);color:var(--b-danger);border:1px solid #fecaca}.budget-alert-success{background:var(--b-success-light);color:var(--b-success);border:1px solid #bbf7d0}.budget-alert-warning{background:var(--b-warning-light);color:#92400e;border:1px solid #fde68a}.budget-skeleton{background:linear-gradient(90deg,var(--b-border-light) 25%,var(--b-border) 50%,var(--b-border-light) 75%);background-size:200% 100%;animation:budgetShimmer 1.5s infinite;border-radius:var(--b-radius)}@keyframes budgetShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.budget-filters{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.budget-select{padding:.375rem .75rem;font-size:.8125rem;font-family:var(--b-font);color:var(--b-text);background:var(--b-surface);border:1px solid var(--b-border);border-radius:var(--b-radius);outline:none;cursor:pointer;transition:border-color var(--b-transition)}.budget-select:focus{border-color:var(--b-primary)}.budget-search-input{padding:.375rem .75rem .375rem 2rem;font-size:.8125rem;font-family:var(--b-font);color:var(--b-text);background:var(--b-surface);border:1px solid var(--b-border);border-radius:var(--b-radius);outline:none;min-width:200px;transition:border-color var(--b-transition)}.budget-search-input:focus{border-color:var(--b-primary)}.budget-type-toggle{display:flex;border:1px solid var(--b-border);border-radius:var(--b-radius);overflow:hidden}.budget-type-toggle button{flex:1 1;padding:.375rem 1rem;font-size:.8125rem;font-weight:500;font-family:var(--b-font);border:none;cursor:pointer;transition:all var(--b-transition);background:var(--b-surface);color:var(--b-text-secondary)}.budget-type-toggle button.active{background:var(--b-primary);color:#fff}.budget-spinner{width:18px;height:18px;border:2px solid var(--b-border);border-top-color:var(--b-primary);border-radius:50%;animation:budgetSpin .6s linear infinite}@keyframes budgetSpin{to{transform:rotate(1turn)}}.budget-charts-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}.budget-mobile-toggle{display:none;position:fixed;top:.75rem;left:.75rem;z-index:50;width:40px;height:40px;border:1px solid var(--b-border);border-radius:var(--b-radius);background:var(--b-surface);color:var(--b-text);cursor:pointer;align-items:center;justify-content:center;box-shadow:var(--b-shadow)}.budget-mobile-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:39}@media (max-width:1024px){.budget-stats-grid{grid-template-columns:repeat(2,1fr)}.budget-charts-grid{grid-template-columns:1fr}}@media (max-width:768px){.budget-sidebar{transform:translateX(-100%);transition:transform .2s ease}.budget-sidebar.open{transform:translateX(0)}.budget-mobile-toggle{display:flex}.budget-mobile-overlay.open{display:block}.budget-main{margin-left:0;padding:3.5rem 1rem 1rem}.budget-stats-grid{grid-template-columns:1fr 1fr}.budget-page-header{flex-direction:column;align-items:flex-start}.budget-modal{max-width:100%;margin:.5rem}}@media (max-width:480px){.budget-stats-grid{grid-template-columns:1fr}.budget-auth-card{padding:1.5rem 1.25rem}}.budget-datepicker .rdp{--rdp-cell-size:36px;--rdp-accent-color:var(--b-primary);font-size:.8125rem}.budget-btn-sm{padding:.375rem .625rem;font-size:.8125rem}.budget-pagination{display:flex;justify-content:center;align-items:center;gap:.5rem;padding:1rem}.budget-pagination-label{font-size:.8125rem;color:var(--b-text-secondary)}.budget-toggle{position:relative;width:36px;height:20px;border-radius:10px;background:var(--b-border);border:none;cursor:pointer;transition:background var(--b-transition);padding:0}.budget-toggle.active{background:var(--b-success)}.budget-toggle:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform var(--b-transition);box-shadow:0 1px 2px rgba(0,0,0,.15)}.budget-toggle.active:after{transform:translateX(16px)}.budget-editable-text{cursor:pointer;border-bottom:1px dashed var(--b-border);transition:border-color var(--b-transition),color var(--b-transition)}.budget-editable-text:hover{border-color:var(--b-primary);color:var(--b-primary)}.budget-editable-placeholder{cursor:pointer;color:var(--b-primary);font-weight:500;border-bottom:1px dashed var(--b-primary)}.budget-editable-placeholder:hover{opacity:.8}.budget-table tr.inactive td{color:var(--b-text-muted)}.budget-table tr.inactive .amount-cell{opacity:.6}.budget-keyboard-hint{font-size:.6875rem;color:var(--b-text-muted);margin-top:.25rem}.budget-stats-grid-3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1rem;gap:1rem;margin-bottom:1.5rem}@media (max-width:768px){.budget-stats-grid-3{grid-template-columns:1fr}}