*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-width: 220px;--primary: #4f46e5;--primary-hover: #4338ca;--success: #059669;--danger: #dc2626;--warning: #d97706;--info: #0891b2;--bg: #f8fafc;--bg-card: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #94a3b8;--text-light: #64748b;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1);--shadow-lg: 0 4px 12px rgba(0,0,0,.1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;font-size:14px}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:#1e293b;color:#e2e8f0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-header{padding:20px;border-bottom:1px solid #334155}.sidebar-header h1{font-size:20px;font-weight:700;color:#fff}.sidebar-nav{padding:12px 0;flex:1;overflow-y:auto}.sidebar-footer{padding:12px 20px 20px;border-top:1px solid #334155}.logout-button{width:100%;padding:8px 10px;border:1px solid #475569;border-radius:6px;background:transparent;color:#cbd5e1;cursor:pointer;font:inherit;font-size:13px}.logout-button:hover{background:#334155;color:#fff}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#cbd5e1;text-decoration:none;font-size:14px;transition:background .15s,color .15s}.nav-item:hover{background:#334155;color:#fff}.nav-item.active{background:var(--primary);color:#fff}.nav-icon{font-size:16px;width:20px;text-align:center}.main-content{margin-left:var(--sidebar-width);flex:1;padding:24px 32px;max-width:1200px}.page h1{font-size:24px;margin-bottom:20px}.page h2{font-size:20px;margin-bottom:16px}.page h3{font-size:16px;margin-bottom:12px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-header h1,.page-header h2{margin-bottom:0}.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:#f8fafc}.auth-panel{width:min(100%,360px);display:grid;gap:14px;padding:28px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);box-shadow:var(--shadow-lg)}.auth-panel h1{font-size:24px;margin-bottom:4px}.auth-panel label{display:grid;gap:6px;color:var(--text-light);font-size:13px;font-weight:500}.auth-panel input{padding:10px 12px;border:1px solid var(--border);border-radius:6px;font:inherit}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}.summary-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.summary-label{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.summary-value{font-size:24px;font-weight:700}.chart-card,.list-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:16px;margin-bottom:24px}.table{width:100%;border-collapse:collapse;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;font-size:13px}.table th,.table td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--border)}.table th{background:#f1f5f9;font-weight:600;color:var(--text-light);font-size:12px;text-transform:uppercase;letter-spacing:.3px}.table tr:last-child td{border-bottom:none}.table tr:hover{background:#f8fafc}.table tr.selected{background:#eef2ff}.table .total-row{background:#f1f5f9;font-weight:600}.table-sm th,.table-sm td{padding:6px 8px}.account-cell{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.text-right{text-align:right}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-green{color:var(--success)}.text-red{color:var(--danger)}.inline-edit{border:1px solid transparent;background:transparent;padding:4px 6px;border-radius:4px;font-size:13px;width:100%;color:inherit;font-family:inherit}.inline-edit:hover{border-color:var(--border)}.inline-edit:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 2px #4f46e51a}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;transition:all .15s;background:#fff;color:var(--text)}.btn:hover{background:#f1f5f9}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:#fff;border-color:var(--border)}.btn-secondary:hover{background:#f8fafc}.btn-danger{color:var(--danger)}.btn-danger:hover{background:#fef2f2}.btn-sm{padding:4px 10px;font-size:12px}.btn-icon{background:none;border:none;cursor:pointer;font-size:18px;padding:2px 6px;border-radius:4px;line-height:1;color:var(--text-muted)}.btn-icon:hover{background:#f1f5f9}.btn-icon.btn-danger{color:var(--danger)}.btn-icon.btn-danger:hover{background:#fef2f2}.btn-group{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.filters{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:16px;padding:12px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.filters label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-light);font-weight:500}.filters input,.filters select{padding:6px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px}.bulk-actions{display:flex;gap:12px;align-items:center;padding:10px 16px;background:#eef2ff;border:1px solid #c7d2fe;border-radius:var(--radius);margin-bottom:12px;font-size:13px}.bulk-actions select{padding:4px 8px;border:1px solid var(--border);border-radius:4px;font-size:13px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow-lg);width:90%;max-width:700px;max-height:85vh;overflow-y:auto;padding:24px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header 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var(--border);border-radius:6px;background:#fff;cursor:pointer;font-size:13px;font-weight:500;transition:all .15s}.tab:hover{background:#f1f5f9}.tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.report{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-top:16px}.report h2{font-size:18px;margin-bottom:8px}.report h3{margin-top:16px}.report-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.net-income{margin-top:16px;padding:12px 16px;background:#f8fafc;border-radius:var(--radius)}.invoice-totals,.je-totals{margin-top:12px;padding:8px 0;display:flex;gap:16px;justify-content:flex-end;font-size:13px;color:var(--text-light)}.toast-container{position:fixed;top:16px;right:16px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{padding:10px 16px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;animation:slideIn .2s ease-out;box-shadow:var(--shadow-lg)}.toast-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.toast-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.toast-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:13px}.alert-warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}.info-box{background:#eff6ff;border:1px solid #bfdbfe;border-radius:var(--radius);padding:16px;margin-bottom:20px}.info-box h3{margin-bottom:8px;color:#1e40af}.info-box p{color:#1e40af;font-size:13px}.quick-actions{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:16px}.quick-actions h3{margin-bottom:12px}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.settings-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}@media (max-width: 768px){.sidebar{width:60px}.sidebar-header h1,.nav-label{display:none}.nav-item{justify-content:center;padding:12px}.main-content{margin-left:60px;padding:16px}.card-grid.cols-2,.chart-grid,.report-columns{grid-template-columns:1fr}}