:root{color-scheme:light}#root{width:100%}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:var(--bg);padding:var(--space-md)}.auth-card{background-color:var(--surface);padding:var(--space-xl);border-radius:var(--radius-2xl);box-shadow:var(--shadow-card);width:100%;max-width:400px}.auth-header{text-align:center;margin-bottom:var(--space-lg)}.auth-header h1{font-size:1.75rem;color:var(--text-primary);margin-bottom:var(--space-xs);font-weight:700;letter-spacing:-.02em}.auth-header p{color:var(--text-secondary);font-size:.875rem}.auth-form{display:flex;flex-direction:column;gap:var(--space-md)}.form-group{display:flex;flex-direction:column;gap:var(--space-xs)}.form-group label{font-size:.875rem;font-weight:600;color:var(--text-secondary)}.form-group input{padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-md);font-size:1rem;font-family:var(--font);color:var(--text-primary);background:var(--surface);transition:border-color var(--transition),box-shadow var(--transition)}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-100)}.auth-button{background-color:var(--primary);color:#fff;border:none;padding:12px;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:background-color var(--transition);margin-top:var(--space-sm);font-family:var(--font)}.auth-button:hover{background-color:var(--primary-hover)}.auth-button:active{background-color:var(--primary-active)}.auth-button:disabled{background-color:var(--text-muted);cursor:not-allowed}.auth-error{background-color:var(--danger-bg);color:var(--danger);padding:12px;border-radius:var(--radius-md);font-size:.875rem;margin-bottom:var(--space-md);text-align:center;border:1px solid var(--danger-border)}.auth-footer{text-align:center;margin-top:var(--space-lg);font-size:.875rem;color:var(--text-secondary)}.auth-link{color:var(--primary);text-decoration:none;font-weight:600;margin-left:4px}.auth-link:hover{text-decoration:underline}.password-strength{height:4px;border-radius:2px;background:var(--border);margin-top:4px;overflow:hidden}.password-strength.weak{background:var(--danger);width:33%}.password-strength.medium{background:var(--warning);width:66%}.password-strength.strong{background:var(--success);width:100%}.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px}.password-input-wrapper{position:relative}.password-input-wrapper .form-group input{padding-right:40px}.dashboard-grid{grid-template-columns:minmax(300px,1fr) minmax(280px,400px)}.search-container{max-width:900px;margin:0 auto}.filters-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;padding:16px;background:var(--bg);border-radius:var(--radius-lg)}@media(max-width:640px){.filters-grid{grid-template-columns:1fr 1fr}}.expense-form-container{max-width:600px;margin:0 auto}.series-tabs{display:flex;gap:4px;background:var(--bg);padding:4px;border-radius:var(--radius-lg)}.series-tab{flex:1;padding:10px 16px;border:none;background:transparent;border-radius:var(--radius-md);font-family:var(--font);font-size:.875rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}.series-tab:hover{color:var(--text-primary);background:var(--surface)}.series-tab.active{background:var(--surface);color:var(--primary);font-weight:600;box-shadow:var(--shadow-subtle)}.split-options{display:flex;gap:8px}.split-option{flex:1;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);text-align:center;font-size:.875rem;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}.split-option:hover{border-color:var(--primary);color:var(--primary)}.split-option.selected{border-color:var(--primary);background:var(--primary-50);color:var(--primary);font-weight:600}.percentage-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;padding:16px;background:var(--bg);border-radius:var(--radius-lg)}.percentage-sum{padding-top:8px;border-top:1px solid var(--border);margin-top:8px}.inbox-container{max-width:900px;margin:0 auto}.inbox-item{display:flex;align-items:flex-start;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--surface);transition:background .15s}.inbox-item:last-child{border-bottom:none}.inbox-item--selected{background:color-mix(in srgb,var(--primary) 8%,var(--surface))}.inbox-select-all{display:flex;align-items:center;gap:10px;padding:10px 20px;background:var(--bg);border-bottom:1px solid var(--border)}.inbox-select-all span{font-size:.8125rem;color:var(--text-secondary)}.inbox-select{display:flex;align-items:center;padding-top:6px}.inbox-fields{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.inbox-input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:6px 10px;font-size:.9375rem;color:var(--text-primary);width:100%;transition:border-color .15s,box-shadow .15s;font-family:inherit}.inbox-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 20%,transparent)}.inbox-input--desc{font-weight:600;font-size:1rem}.inbox-meta{display:flex;gap:6px;flex-wrap:wrap}.inbox-bottom-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:2px}.inbox-amount-wrap{display:flex;align-items:center;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:0 8px}.inbox-currency{font-weight:700;color:var(--text-secondary);font-size:.9375rem}.inbox-input--amount{width:90px;border:none;background:transparent;padding:6px 0;font-weight:700;font-variant-numeric:tabular-nums;text-align:right}.inbox-input--amount:focus{box-shadow:none}.inbox-date-wrap{display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:0 10px}.inbox-date-icon{color:var(--text-muted);flex-shrink:0}.inbox-input--date{width:auto;min-width:130px;border:none;background:transparent;padding:6px 0;font-size:.875rem}.inbox-input--date:focus{box-shadow:none}.inbox-cat-wrap{flex:1;min-width:120px;max-width:200px}.inbox-select-cat{width:100%;padding:6px 10px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);font-size:.8125rem;color:var(--text-primary);cursor:pointer;transition:border-color .15s}.inbox-select-cat:focus{outline:none;border-color:var(--primary)}.inbox-edit-actions{display:flex;gap:8px;padding-top:4px}.inbox-row-actions{display:flex;flex-direction:column;gap:4px;flex-shrink:0}.btn-success{color:var(--green)}.btn-success:hover{background:color-mix(in srgb,var(--green) 15%,transparent)}.btn-danger{color:var(--red)}.btn-danger:hover{background:color-mix(in srgb,var(--red) 15%,transparent)}@media(max-width:640px){.inbox-item{flex-wrap:wrap;padding:12px 16px}.inbox-fields{width:100%}.inbox-bottom-row{gap:8px}.inbox-cat-wrap{max-width:none;width:100%}.inbox-row-actions{flex-direction:row;width:100%;justify-content:flex-end;padding-left:32px;margin-top:4px}}@media(max-width:400px){.inbox-input--date{min-width:110px}}:root{--primary: #3b82f6;--primary-hover: #2563eb;--primary-active: #1d4ed8;--primary-100: #dbeafe;--primary-50: #eff6ff;--success: #10b981;--success-bg: #f0fdf4;--success-border: #dcfce7;--danger: #ef4444;--danger-bg: #fef2f2;--danger-border: #fee2e2;--warning: #f59e0b;--warning-bg: #fffbeb;--warning-border: #fef3c7;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--border-strong: #cbd5e1;--shadow-subtle: 0 1px 2px rgba(0,0,0,.05);--shadow-card: 0 4px 6px -1px rgba(0,0,0,.08);--shadow-dropdown: 0 10px 15px -3px rgba(0,0,0,.1);--shadow-modal: 0 20px 25px -5px rgba(0,0,0,.1);--sidebar-width: 260px;--sidebar-collapsed: 72px;--header-height: 64px;--content-max: 1200px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-full: 9999px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--font: "Inter", system-ui, -apple-system, sans-serif;--font-display: 700 2rem/1.2 var(--font);--font-h1: 600 1.5rem/1.3 var(--font);--font-h2: 600 1.25rem/1.4 var(--font);--font-h3: 600 1rem/1.5 var(--font);--font-body: 400 .9375rem/1.5 var(--font);--font-body-bold: 600 .9375rem/1.5 var(--font);--font-caption: 400 .8125rem/1.5 var(--font);--font-label: 600 .75rem/1.4 var(--font);--font-micro: 500 .6875rem/1.4 var(--font);--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font:var(--font-body);color:var(--text-primary);background:var(--bg);min-height:100vh}::selection{background:var(--primary-100);color:var(--primary-active)}.app-container{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0;z-index:100;transition:width var(--transition),transform var(--transition);overflow:hidden}.sidebar.collapsed{width:var(--sidebar-collapsed)}.sidebar-logo{padding:var(--space-lg);font-size:1.375rem;font-weight:700;color:var(--primary);border-bottom:1px solid var(--border);letter-spacing:-.02em;white-space:nowrap;overflow:hidden}.sidebar-logo.collapsed{padding:var(--space-lg) 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var(--border)}.workspace-selector{padding:var(--space-md);border-bottom:1px solid var(--border)}.workspace-select{width:100%;padding:8px 12px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg);font-size:.875rem;font-weight:500;color:var(--text-primary);cursor:pointer;transition:border-color var(--transition)}.workspace-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-100)}.main-wrapper{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-width:0;transition:margin-left var(--transition)}.app-container.sidebar-collapsed .main-wrapper{margin-left:var(--sidebar-collapsed)}.main-header{height:var(--header-height);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 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var(--space-lg);border-bottom:1px solid var(--border)}.card-title{font:var(--font-h2);color:var(--text-primary)}.card-body{padding:var(--space-lg)}.card-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:10px 18px;border-radius:var(--radius-md);font-family:var(--font);font-size:.875rem;font-weight:600;cursor:pointer;border:none;transition:background var(--transition),color var(--transition),box-shadow var(--transition);white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-primary:active:not(:disabled){background:var(--primary-active)}.btn-secondary{background:var(--surface);color:var(--primary);border:1px solid var(--primary)}.btn-secondary:hover:not(:disabled){background:var(--primary-50)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-sm{padding:6px 12px;font-size:.8125rem}.btn-lg{padding:14px 24px;font-size:1rem}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-md)}.input-group{display:flex;flex-direction:column;gap:var(--space-xs)}.input-label{font:var(--font-label);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em}.input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-md);font-family:var(--font);font-size:.9375rem;color:var(--text-primary);background:var(--surface);transition:border-color var(--transition),box-shadow var(--transition)}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-100)}.input.error{border-color:var(--danger)}.input-error{font-size:.8125rem;color:var(--danger)}.input-currency{position:relative}.input-currency .currency-prefix{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-weight:500;pointer-events:none}.input-currency .input{padding-left:28px;font-variant-numeric:tabular-nums;text-align:right;font-weight:600}select.input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.tag{display:inline-flex;align-items:center;padding:3px 8px;border-radius:var(--radius-sm);font:var(--font-micro);font-weight:600;color:#fff}.tag-sm{padding:2px 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var(--transition);gap:var(--space-sm)}.expense-row:last-child{border-bottom:none}.expense-row:hover{background:var(--bg)}.expense-row:hover .row-actions{opacity:1}.row-date{font-size:.75rem;font-weight:700;color:var(--text-muted);min-width:40px;flex-shrink:0}.row-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.row-description{font-weight:600;font-size:.9375rem;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-meta{display:flex;align-items:center;gap:var(--space-sm);flex-wrap:wrap}.row-user{font-size:.75rem;color:var(--text-secondary);font-weight:500}.row-installment{font-size:.75rem;font-weight:600;padding:1px 6px;border-radius:var(--radius-sm)}.row-installment.paid{background:var(--success-bg);color:var(--success)}.row-installment.active{background:var(--warning-bg);color:var(--warning)}.row-installment.pending{background:var(--bg);color:var(--text-muted)}.row-amount{font-weight:700;font-size:.9375rem;font-variant-numeric:tabular-nums;color:var(--text-primary);text-align:right;min-width:90px;flex-shrink:0}.row-actions{display:flex;gap:2px;opacity:0;transition:opacity var(--transition);flex-shrink:0}.row-actions button{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:background var(--transition),color var(--transition)}.row-actions button:hover{background:var(--border)}.row-actions button.edit:hover{color:var(--primary)}.row-actions button.delete:hover{color:var(--danger);background:var(--danger-bg)}.month-selector{display:flex;align-items:center;justify-content:center;gap:var(--space-lg);padding:var(--space-sm) var(--space-lg);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-card)}.month-selector-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:background var(--transition),color var(--transition)}.month-selector-btn:hover{background:var(--bg);color:var(--text-primary)}.month-label{font:var(--font-h2);min-width:180px;text-align:center;cursor:pointer;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-md);transition:background var(--transition)}.month-label:hover{background:var(--bg)}.month-picker{position:absolute;top:110%;left:50%;transform:translate(-50%);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-2xl);box-shadow:var(--shadow-dropdown);padding:var(--space-lg);z-index:50;min-width:280px}.month-picker-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md)}.month-picker-year{font-weight:700;font-size:1rem}.month-picker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xs)}.month-picker-cell{padding:8px 4px;text-align:center;border-radius:var(--radius-md);font-size:.8125rem;font-weight:500;cursor:pointer;transition:background var(--transition),color var(--transition);border:none;background:transparent;color:var(--text-primary)}.month-picker-cell:hover{background:var(--bg)}.month-picker-cell.active{background:var(--primary);color:#fff}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl) var(--space-lg);text-align:center;color:var(--text-secondary)}.empty-state-icon{color:var(--text-muted);margin-bottom:var(--space-md)}.empty-state-title{font:var(--font-h2);color:var(--text-primary);margin-bottom:var(--space-xs)}.empty-state-text{font-size:.9375rem;max-width:280px;margin-bottom:var(--space-lg)}.modal-overlay{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-md)}.modal-card{background:var(--surface);border-radius:var(--radius-2xl);box-shadow:var(--shadow-modal);width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);border-bottom:1px solid var(--border)}.modal-title{font:var(--font-h2)}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:background var(--transition),color var(--transition)}.modal-close:hover{background:var(--bg);color:var(--text-primary)}.modal-body{padding:var(--space-lg)}.modal-footer{display:flex;gap:var(--space-sm);justify-content:flex-end;padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border)}.form-grid{display:grid;gap:var(--space-md)}.form-grid-2{grid-template-columns:1fr 1fr}.form-actions{display:flex;gap:var(--space-sm);justify-content:flex-end;margin-top:var(--space-lg)}.alert{padding:var(--space-md);border-radius:var(--radius-lg);font-size:.875rem;font-weight:500;display:flex;align-items:flex-start;gap:var(--space-sm)}.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.alert-warning{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}.checklist{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.checklist-item{display:flex;align-items:center;gap:var(--space-xs);padding:6px 12px;background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:var(--radius-full);font-size:.8125rem;font-weight:600;color:#b45309}.checklist-dot{width:6px;height:6px;border-radius:50%;background:var(--warning);flex-shrink:0}.settlement-banner{background:var(--primary-50);border:1px solid var(--primary-100);border-radius:var(--radius-xl);padding:var(--space-md) var(--space-lg);text-align:center;font-weight:600;color:var(--primary)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.gap-xs{gap:var(--space-xs)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.flex-1{flex:1}.flex-shrink-0{flex-shrink:0}.overflow-hidden{overflow:hidden}.text-right{text-align:right}.text-center{text-align:center}.font-bold{font-weight:700}.font-semibold{font-weight:600}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.mt-auto{margin-top:auto}.w-full{width:100%}@media(max-width:1024px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-wrapper{margin-left:0!important}.content-area{padding:var(--space-md)}.form-grid-2{grid-template-columns:1fr}.overlay{position:fixed;inset:0;background:#0006;z-index:99}}@media(max-width:640px){.main-header{padding:0 var(--space-md)}.month-selector{gap:var(--space-sm)}.expense-row{flex-wrap:wrap}.row-actions{opacity:1}.row-amount{min-width:auto}.modal-card{max-width:100%;border-radius:var(--radius-xl) var(--radius-xl) 0 0;margin-top:auto}}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:2px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{animation:pulse 1.5s ease-in-out infinite;background:var(--border);border-radius:var(--radius-md)}.dashboard-container{display:flex;flex-direction:column;gap:var(--space-md)}.dashboard-grid{display:grid;grid-template-columns:minmax(300px,1fr) minmax(280px,380px);gap:var(--space-md);align-items:start}@media(max-width:1024px){.dashboard-grid{grid-template-columns:1fr}}