*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #eff6ff;--danger: #dc2626;--danger-light: #fef2f2;--success: #16a34a;--success-light: #f0fdf4;--warning: #d97706;--warning-light: #fffbeb;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--radius: 8px;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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.15s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-dark);border-color:var(--primary-dark)}.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary)}.btn-outline:hover:not(:disabled){background:var(--primary-light)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-ghost{background:transparent;color:var(--gray-600);border-color:var(--gray-300)}.btn-ghost:hover:not(:disabled){background:var(--gray-100);color:var(--gray-800)}.btn-sm{padding:5px 10px;font-size:12px}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.form-group label{font-size:13px;font-weight:500;color:var(--gray-700)}.form-control{padding:9px 12px;border:1px solid var(--gray-300);border-radius:var(--radius);outline:none;width:100%;transition:border-color .15s,box-shadow .15s;background:#fff;color:var(--gray-800)}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.form-control::placeholder{color:var(--gray-400)}select.form-control{cursor:pointer}textarea.form-control{resize:vertical;min-height:80px}.table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--gray-200)}table.data-table{width:100%;border-collapse:collapse;background:#fff}table.data-table th{padding:10px 14px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);background:var(--gray-50);border-bottom:1px solid var(--gray-200);white-space:nowrap}table.data-table td{padding:12px 14px;border-bottom:1px solid var(--gray-100);vertical-align:middle}table.data-table tr:last-child td{border-bottom:none}table.data-table tr:hover td{background:var(--gray-50)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:9999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge-draft{background:var(--gray-100);color:var(--gray-600)}.badge-sent{background:#eff6ff;color:#2563eb}.badge-paid{background:var(--success-light);color:var(--success)}.badge-invoice{background:#fdf4ff;color:#7c3aed}.badge-act{background:#fff7ed;color:#c2410c}.alert{padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:14px}.alert-error{background:var(--danger-light);color:var(--danger);border:1px solid #fecaca}.alert-success{background:var(--success-light);color:var(--success);border:1px solid #bbf7d0}.alert-warning{background:var(--warning-light);color:var(--warning);border:1px solid #fde68a}.alert-info{background:var(--primary-light);color:var(--primary);border:1px solid #bfdbfe}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;overflow-y:auto}.modal{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;max-width:600px;padding:24px;position:relative}.modal-title{font-size:17px;font-weight:600;color:var(--gray-800);margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--gray-200)}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;padding-top:16px;border-top:1px solid var(--gray-200)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px}.page-title{font-size:22px;font-weight:700;color:var(--gray-900)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;border:1px solid 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var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;justify-content:center;padding:60px 0}.upgrade-banner{background:linear-gradient(135deg,#1d4ed8,#7c3aed);color:#fff;border-radius:var(--radius);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.upgrade-banner h3{font-size:16px;font-weight:700;margin-bottom:4px}.upgrade-banner p{font-size:13px;opacity:.9}.btn-upgrade{background:#fff;color:var(--primary);border:none;padding:10px 20px;border-radius:var(--radius);font-weight:600;white-space:nowrap;cursor:pointer;font-size:13px;transition:background .15s}.btn-upgrade:hover{background:var(--primary-light)}.empty-state{text-align:center;padding:60px 20px;color:var(--gray-400)}.empty-state h3{font-size:16px;margin-bottom:6px;color:var(--gray-500)}.text-right{text-align:right}.flex-gap{display:flex;gap:8px;align-items:center}.mt-0{margin-top:0}.section-title{font-size:16px;font-weight:600;color:var(--gray-800);margin-bottom:14px}@media (max-width: 640px){.main-content{padding:16px 12px}.auth-card{padding:24px 20px}.modal{padding:20px 16px}.page-header{flex-direction:column;align-items:flex-start}}