*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-black: #000000;--color-white: #ffffff;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-danger: #dc2626;--color-success: #16a34a;--color-warning: #d97706;--font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--sidebar-width: 240px;--header-height: 60px;--border-radius: 6px;--transition: all .15s ease}body{font-family:var(--font-family);background-color:var(--color-gray-50);color:var(--color-gray-900);line-height:1.5;font-size:14px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:.5em;color:var(--color-black)}a{color:var(--color-black);text-decoration:none;transition:var(--transition)}a:hover{text-decoration:underline}@keyframes 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.75rem;font-size:14px;line-height:1.5;color:var(--color-black);background-color:var(--color-white);border:1px solid var(--color-gray-300);border-radius:var(--border-radius);transition:var(--transition);font-family:var(--font-family)}.form-control:focus{outline:none;border-color:var(--color-black);box-shadow:0 0 0 1px var(--color-black)}.form-control:disabled{background-color:var(--color-gray-100);cursor:not-allowed}.form-error{margin-top:.25rem;font-size:12px;color:var(--color-danger)}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background-color:var(--color-white);border-right:1px solid var(--color-gray-200);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:40;transition:transform .3s ease}.sidebar-header{height:var(--header-height);display:flex;align-items:center;padding:0 1.5rem;border-bottom:1px solid var(--color-gray-100)}.sidebar-brand{font-size:1.25rem;font-weight:700;letter-spacing:-.025em}.sidebar-brand span{font-weight:300;color:var(--color-gray-500)}.sidebar-nav{flex:1;padding:1rem .75rem;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;color:var(--color-gray-600);border-radius:var(--border-radius);margin-bottom:.25rem;font-weight:500}.nav-item:hover{background-color:var(--color-gray-100);text-decoration:none;color:var(--color-black)}.nav-item.active{background-color:var(--color-black);color:var(--color-white)}.sidebar-footer{padding:1rem;border-top:1px solid var(--color-gray-100);font-size:12px;color:var(--color-gray-400);text-align:center}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.top-header{height:var(--header-height);background-color:var(--color-white);border-bottom:1px solid var(--color-gray-200);display:flex;align-items:center;justify-content:flex-end;padding:0 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tr:hover{background-color:var(--color-gray-50)}.table tbody tr:last-child td{border-bottom:none}.table-clickable tr{cursor:pointer}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:12px;font-weight:500;border-radius:9999px;text-transform:uppercase}.badge-draft{background-color:var(--color-gray-200);color:var(--color-gray-800)}.badge-validated{background-color:var(--color-black);color:var(--color-white)}.badge-paid{background-color:#dcfce7;color:var(--color-success)}.badge-cancelled{background-color:#fee2e2;color:var(--color-danger)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}.modal-card{background-color:var(--color-white);border-radius:var(--border-radius);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;width:100%;max-height:calc(100vh - 2rem);display:flex;flex-direction:column;animation:fadeIn .2s ease-out}.modal-sm{max-width:400px}.modal-md{max-width:600px}.modal-lg{max-width:800px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--color-gray-200)}.modal-title{margin:0;font-size:1.25rem}.modal-close{background:none;border:none;color:var(--color-gray-400);cursor:pointer;padding:.25rem;border-radius:4px}.modal-close:hover{color:var(--color-black);background-color:var(--color-gray-100)}.modal-body{padding:1.5rem;overflow-y:auto}.pagination{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-top:1px solid var(--color-gray-200)}.pagination-info{font-size:13px;color:var(--color-gray-500)}.pagination-controls{display:flex;gap:.25rem}.text-center{text-align:center}.text-right{text-align:right}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.text-gray-500{color:var(--color-gray-500)}.separator{height:1px;background-color:var(--color-gray-200);margin:.5rem 0}.search-bar-wrapper{position:relative;width:100%;max-width:400px}.search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--color-gray-400)}.search-input{padding-left:2.25rem;padding-right:2.25rem}.search-clear{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--color-gray-400);cursor:pointer;padding:.25rem}.search-clear:hover{color:var(--color-black)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-400)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-gray-900);padding:1rem}.login-card{background-color:var(--color-white);padding:2.5rem;border-radius:8px;box-shadow:0 25px 50px -12px #00000040;width:100%;max-width:420px;animation:fadeIn .4s ease-out}.login-header{text-align:center;margin-bottom:2rem}.login-brand{font-size:1.75rem;font-weight:700;letter-spacing:.05em;color:var(--color-black);margin-bottom:.25rem}.login-brand span{font-weight:300;color:var(--color-gray-500)}.login-tagline{font-size:.75rem;text-transform:uppercase;letter-spacing:.2em;color:var(--color-gray-400)}.form-input,input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel],input[type=url],select,textarea{width:100%;padding:.5rem .75rem;font-size:14px;line-height:1.5;color:var(--color-black);background-color:var(--color-white);border:1px solid var(--color-gray-300);border-radius:var(--border-radius);transition:var(--transition);font-family:var(--font-family)}.form-input:focus,input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-black);box-shadow:0 0 0 1px var(--color-black)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.page-title{font-size:1.5rem;font-weight:700;margin:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.stat-card{background-color:var(--color-white);border:1px solid var(--color-gray-200);border-radius:var(--border-radius);padding:1.25rem;display:flex;align-items:flex-start;gap:1rem}.stat-card .stat-icon{padding:.5rem;background-color:var(--color-gray-100);border-radius:var(--border-radius);color:var(--color-gray-600)}.stat-card .stat-value{font-size:1.5rem;font-weight:700;line-height:1;margin-bottom:.25rem}.stat-card .stat-label{font-size:.8rem;color:var(--color-gray-500)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.chart-container{display:flex;align-items:flex-end;gap:4px;height:200px;padding:1rem 0}.chart-bar-wrapper{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;justify-content:flex-end}.chart-bar{width:100%;max-width:40px;background-color:var(--color-gray-800);border-radius:2px 2px 0 0;transition:background-color .2s;min-height:2px}.chart-bar:hover{background-color:var(--color-black)}.chart-label{font-size:10px;color:var(--color-gray-500);margin-top:4px;text-align:center}.chart-value{font-size:10px;color:var(--color-gray-600);margin-bottom:2px}.loading-container{display:flex;align-items:center;justify-content:center;padding:4rem;color:var(--color-gray-400)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:24px;height:24px;border:2px solid var(--color-gray-200);border-top-color:var(--color-black);border-radius:50%;animation:spin .6s linear infinite}.empty-state{text-align:center;padding:3rem 1rem;color:var(--color-gray-400)}.empty-state h3{color:var(--color-gray-500);margin-bottom:.5rem}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.form-section{margin-bottom:1.5rem}.form-section-title{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-gray-500);margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid var(--color-gray-100)}.action-bar{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;flex-wrap:wrap}.invoice-preview{background-color:var(--color-white);border:1px solid var(--color-gray-200);border-radius:var(--border-radius);padding:2.5rem;max-width:800px;margin:0 auto;box-shadow:0 1px 3px #0000001a}.filter-bar{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;flex-wrap:wrap}.filter-select{padding:.4rem .75rem;border:1px solid var(--color-gray-300);border-radius:var(--border-radius);font-size:13px;background:var(--color-white);color:var(--color-gray-700);cursor:pointer}.audit-details{background-color:var(--color-gray-50);padding:1rem;border-radius:var(--border-radius);font-family:monospace;font-size:12px;white-space:pre-wrap;word-break:break-all;max-height:200px;overflow-y:auto}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%}.status-dot.active{background-color:var(--color-success)}.status-dot.inactive{background-color:var(--color-danger)}.role-badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:11px;font-weight:600;border-radius:4px;text-transform:uppercase;letter-spacing:.05em}.role-admin{background-color:var(--color-black);color:var(--color-white)}.role-editor{background-color:var(--color-gray-700);color:var(--color-white)}.role-reader{background-color:var(--color-gray-200);color:var(--color-gray-600)}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.table-container{border-right:1px solid var(--color-gray-200);border-left:1px solid var(--color-gray-200)}.stats-grid{grid-template-columns:repeat(2,1fr)}.grid-2,.form-row{grid-template-columns:1fr}.filter-bar{flex-direction:column;align-items:stretch}.page-header{flex-direction:column;align-items:flex-start;gap:.75rem}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}.login-card{padding:1.5rem}}