:root{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--bg-card:#fff;--bg-hover:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border-color:#e2e8f0;--border-focus:#3b82f6;--accent-primary:#3b82f6;--accent-primary-hover:#2563eb;--accent-success:#10b981;--accent-danger:#ef4444;--accent-warning:#f59e0b;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--bg-card:#1e293b;--bg-hover:#334155;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#64748b;--border-color:#334155;--border-focus:#60a5fa;--accent-primary:#60a5fa;--accent-primary-hover:#3b82f6;--accent-success:#34d399;--accent-danger:#f87171;--accent-warning:#fbbf24;--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #0006,0 2px 4px -2px #0000004d;--shadow-lg:0 10px 15px -3px #0006,0 4px 6px -4px #0000004d}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-primary);max-width:100vw;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;transition:background-color .3s,color .3s;overflow-x:hidden}a{color:var(--accent-primary);text-decoration:none}a:hover{text-decoration:underline}input,select,textarea{border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-primary);width:100%;color:var(--text-primary);padding:.75rem 1rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}input:focus,select:focus,textarea:focus{border-color:var(--border-focus);outline:none;box-shadow:0 0 0 3px #3b82f626}input::placeholder,textarea::placeholder{color:var(--text-muted)}label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--accent-primary-hover)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-hover)}.btn-danger{background-color:var(--accent-danger);color:#fff}.btn-danger:hover:not(:disabled){opacity:.9}.btn-success{background-color:var(--accent-success);color:#fff}.btn-success:hover:not(:disabled){opacity:.9}.btn-sm{padding:.5rem 1rem;font-size:.813rem}.btn-icon{border-radius:var(--radius-sm);padding:.5rem}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:1.5rem}.card-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.card-title{color:var(--text-primary);font-size:1.125rem;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.stat-card{background:linear-gradient(135deg,var(--bg-card),var(--bg-secondary));border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:1.5rem;position:relative;overflow:hidden}.stat-card:before{content:"";background:var(--accent-primary);opacity:.1;border-radius:50%;width:80px;height:80px;position:absolute;top:0;right:0;transform:translate(20px,-20px)}.stat-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem}.stat-value{color:var(--text-primary);font-size:1.75rem;font-weight:700}.stat-value.positive{color:var(--accent-success)}.stat-value.negative{color:var(--accent-danger)}.table-container{border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow-x:auto}table{border-collapse:collapse;width:100%}thead{background-color:var(--bg-secondary)}th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);border-bottom:1px solid var(--border-color);padding:1rem;font-size:.75rem;font-weight:600}td{border-bottom:1px solid var(--border-color);color:var(--text-primary);padding:1rem;font-size:.875rem}tbody tr:hover{background-color:var(--bg-hover)}tbody tr:last-child td{border-bottom:none}.badge{border-radius:9999px;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:500;display:inline-flex}.badge-success{color:var(--accent-success);background-color:#10b98126}.badge-danger{color:var(--accent-danger);background-color:#ef444426}.badge-warning{color:var(--accent-warning);background-color:#f59e0b26}.badge-info{color:var(--accent-primary);background-color:#3b82f626}.form-group{margin-bottom:1rem}.form-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;display:grid}.form-error{color:var(--accent-danger);margin-top:.5rem;font-size:.875rem}.modal-overlay{z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#00000080;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal{background-color:var(--bg-card);border-radius:var(--radius-xl);width:100%;max-width:500px;max-height:90vh;box-shadow:var(--shadow-lg);padding:1.5rem;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.modal-title{font-size:1.25rem;font-weight:600}.modal-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:.25rem;font-size:1.5rem;line-height:1}.modal-close:hover{color:var(--text-primary)}.modal-footer{justify-content:flex-end;gap:1rem;margin-top:1.5rem;display:flex}.empty-state{text-align:center;color:var(--text-muted);padding:3rem 1rem}.empty-state-icon{opacity:.5;margin-bottom:1rem;font-size:3rem}.empty-state-title{color:var(--text-secondary);margin-bottom:.5rem;font-size:1.125rem;font-weight:500}.loading{justify-content:center;align-items:center;padding:2rem;display:flex}.spinner{border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;width:2rem;height:2rem;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.filter-bar{background-color:var(--bg-secondary);border-radius:var(--radius-lg);flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;padding:1rem;display:flex}.filter-bar input,.filter-bar select{flex:1;min-width:150px;max-width:200px}.amount{font-family:SF Mono,Monaco,Courier New,monospace;font-weight:500}.amount.credit{color:var(--accent-success)}.amount.debit{color:var(--accent-danger)}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.page-title{color:var(--text-primary);font-size:1.75rem;font-weight:700}.toast-container{z-index:100;flex-direction:column;gap:.5rem;display:flex;position:fixed;bottom:1rem;right:1rem}.toast{border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:1rem 1.5rem;animation:.3s slideIn}.toast-success{background-color:var(--accent-success);color:#fff}.toast-error{background-color:var(--accent-danger);color:#fff}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@media (max-width:768px){.page-header{flex-direction:column;align-items:flex-start}.filter-bar{flex-direction:column}.filter-bar input,.filter-bar select{max-width:100%}.modal{margin:1rem}}