:root{font-family:Segoe UI,Roboto,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}@media (prefers-color-scheme: dark){:root{--color-primario: #4299e1;--color-secundario: #3182ce;--color-acento: #63b3ed;--color-texto: #e2e8f0;--color-texto-input: #cbd5e0;--color-fondo: #1a202c;--color-fondo-tabla: #2d3748;--color-borde: #4a5568}body{background-color:var(--color-fondo);color:var(--color-texto)}.campo input,.campo select{background-color:#2d3748;color:var(--color-texto-input);border-color:var(--color-borde)}.grupo-campo{background-color:#2d3748}.tabla-kardex th{background-color:#3182ce}.tabla-kardex tr:nth-child(2n){background-color:#2d3748}.tabla-kardex tr:hover{background-color:#4a5568}.btn-secundario{background-color:#4a5568;color:var(--color-texto);border-color:#718096}.btn-secundario:hover{background-color:#2d3748}.formulario-empresa,.kardex-table,.info-empresa{border-color:var(--color-borde)}}.print-only{display:none}@media print{.print-only{display:block}.no-print{display:none}body{background-color:#fff;color:#000}}:root{--color-primario: #336699;--color-secundario: #2c5282;--color-acento: #4895ef;--color-texto: #333;--color-texto-input: #555;--color-fondo: #f9fafb;--color-fondo-tabla: #fff;--color-borde: #e2e8f0;--color-error: #dc3545;--color-exito: #28a745;--sombra: 0 2px 4px rgba(0, 0, 0, .05);--radio: 4px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Roboto,sans-serif;color:var(--color-texto);background-color:var(--color-fondo);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:1.5rem}h1,h2,h3{margin-bottom:1rem;color:var(--color-primario);font-weight:500}h1{font-size:2rem;text-align:center;border-bottom:1px solid var(--color-borde);padding-bottom:1rem;margin-bottom:2rem}h2{font-size:1.5rem}h3{font-size:1.2rem}.formulario-empresa{background-color:var(--color-fondo-tabla);padding:1.5rem;border-radius:var(--radio);box-shadow:var(--sombra);max-width:800px;margin:0 auto;border:1px solid var(--color-borde)}.campo{margin-bottom:1.25rem}.campo label{display:block;margin-bottom:.5rem;font-weight:500;font-size:.95rem;color:var(--color-texto)}.campo input,.campo select{width:100%;padding:.6rem;border:1px solid var(--color-borde);border-radius:var(--radio);font-size:.95rem;background-color:#fff;color:var(--color-texto-input)}.campo input:focus,.campo select:focus{outline:none;border-color:var(--color-acento);box-shadow:0 0 0 2px #4895ef1a}.btn-primario,.btn-secundario{padding:.6rem 1.2rem;border:none;border-radius:var(--radio);font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-primario{background-color:var(--color-primario);color:#fff}.btn-primario:hover{background-color:var(--color-secundario)}.btn-secundario{background-color:#f1f5f9;color:var(--color-texto);border:1px solid var(--color-borde);margin-top:1rem}.btn-secundario:hover{background-color:#e2e8f0}.kardex-container{margin-top:1.5rem}.info-empresa{background-color:var(--color-fondo-tabla);padding:1.25rem;border-radius:var(--radio);box-shadow:var(--sombra);margin-bottom:1.5rem;border:1px solid var(--color-borde)}.info-empresa h2{margin-bottom:.75rem;color:var(--color-primario);font-size:1.3rem}.info-empresa p{margin-bottom:.35rem;font-size:.95rem}.kardex-table{background-color:var(--color-fondo-tabla);padding:1.25rem;border-radius:var(--radio);box-shadow:var(--sombra);overflow-x:auto;border:1px solid var(--color-borde)}.form-nuevo-movimiento{margin-bottom:1.5rem;padding-bottom:1.25rem;border-bottom:1px solid var(--color-borde)}.form-row{display:flex;flex-wrap:wrap;gap:1.25rem;margin-bottom:1.25rem}.grupo-campo{flex:1;min-width:300px;background-color:#f8fafc;padding:1rem;border-radius:var(--radio);border:1px solid var(--color-borde)}.tabla-kardex{width:100%;border-collapse:collapse;margin-top:1.25rem;font-size:.9rem}.tabla-kardex th,.tabla-kardex td{border:1px solid var(--color-borde);padding:.6rem;text-align:center}.tabla-kardex th{background-color:var(--color-primario);color:#fff;font-weight:500;font-size:.85rem}.tabla-kardex tr:nth-child(2n){background-color:#f8fafc}.tabla-kardex tr:hover{background-color:#f1f5f9}@media (max-width: 768px){.container{padding:1rem}.form-row{flex-direction:column;gap:1rem}.tabla-kardex{font-size:.8rem}.campo input,.campo select,.btn-primario,.btn-secundario{padding:.5rem}}.acciones-kardex{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem}.acciones-kardex .btn-secundario{margin-top:0;display:flex;align-items:center;white-space:nowrap}.acciones-kardex .btn-secundario[disabled]{opacity:.6;cursor:not-allowed}.acciones-kardex .btn-secundario span{margin-right:.3rem}.btn-eliminar{background-color:transparent;border:none;cursor:pointer;color:#e53e3e;padding:.25rem;border-radius:var(--radio);transition:all .2s ease}.btn-eliminar:hover{background-color:#e53e3e1a}.btn-eliminar span{font-size:1.2rem}.btn-eliminar-todo{background-color:#e53e3e;color:#fff;border:none;padding:.6rem 1.2rem;border-radius:var(--radio);font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;margin-left:auto}.btn-eliminar-todo:hover{background-color:#c53030}.btn-eliminar-todo:disabled{background-color:#e5a5a5;cursor:not-allowed}.btn-eliminar-todo span{margin-right:.3rem;font-size:1.1rem}@media print{.btn-primario,.btn-secundario,.form-nuevo-movimiento,.acciones-kardex,.no-print{display:none!important}.container,.kardex-table,.info-empresa{box-shadow:none;padding:0;border:none}h1{font-size:1.5rem;border-bottom:none}h2{font-size:1.3rem}.tabla-kardex th,.tabla-kardex td{padding:.4rem;font-size:.8rem}}.info-empresa-header{margin-bottom:1rem}.info-empresa-detalle{display:flex;gap:2rem;margin-top:.5rem;font-size:.95rem}.info-empresa-footer{display:flex;justify-content:space-between;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--color-borde);font-size:.9rem}.info-label{font-weight:500;color:var(--color-primario)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-contenido{background-color:#fff;border-radius:var(--radio);width:90%;max-width:500px;box-shadow:0 4px 8px #0003;overflow:hidden;animation:modal-appear .3s ease-out}@keyframes modal-appear{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.modal-header{background-color:var(--color-primario);color:#fff;padding:1rem;display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;color:#fff;font-size:1.2rem}.modal-cerrar{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:0;line-height:1}.modal-body{padding:1.5rem}.modal-warning{margin-top:1rem;color:#e53e3e;font-size:.9rem;display:flex;align-items:center;gap:.5rem}.modal-warning span{font-size:1.2rem}.modal-footer{padding:1rem;background-color:#f8fafc;display:flex;justify-content:flex-end;gap:.5rem;border-top:1px solid var(--color-borde)}.btn-eliminar-confirmar{background-color:#e53e3e;color:#fff;border:none;padding:.6rem 1.2rem;border-radius:var(--radio);font-weight:500;cursor:pointer;transition:all .2s ease}.btn-eliminar-confirmar:hover{background-color:#c53030}.modal-datos-empresa{max-width:600px;width:90%}.form-datos-empresa .campo{margin-bottom:1rem}.form-datos-empresa .modal-body{max-height:60vh;overflow-y:auto;padding-right:.5rem}@media print{body,html{margin:0;padding:0;width:100%;height:100%;overflow:visible;background-color:#fff}.no-print{display:none!important}.container{padding:0;max-width:none}.kardex-table{padding:0;box-shadow:none;border-radius:0;border:none;background-color:#fff}.tabla-kardex{width:100%;border-collapse:collapse;page-break-inside:auto}.tabla-kardex th{background-color:#f0f0f0!important;color:#000!important}.tabla-kardex td,.tabla-kardex th{border:1px solid #ccc!important;padding:4px!important;font-size:10pt!important;text-align:center}.tabla-kardex tr{page-break-inside:avoid;page-break-after:auto}.imprimir-kardex{width:100%}.encabezado-pdf{margin-bottom:20px}.firma-pie{page-break-inside:avoid}}.modal-exportar{max-width:700px}.opciones-exportar{display:flex;flex-wrap:wrap;gap:1.5rem;margin-top:1.5rem}.opcion-exportar{flex:1;min-width:250px;border:1px solid var(--color-borde);border-radius:var(--radio);padding:1.25rem;text-align:center;cursor:pointer;transition:all .3s ease;background-color:#f8fafc}.opcion-exportar:hover{border-color:var(--color-primario);box-shadow:0 3px 8px #0000001a;transform:translateY(-2px)}.icono-exportar{font-size:2.5rem;margin-bottom:.8rem;display:block}.opcion-exportar h4{margin-bottom:.8rem;font-size:1.1rem;color:var(--color-primario)}.opcion-exportar p{font-size:.9rem;color:var(--color-texto);margin-bottom:1.2rem;min-height:2.7rem}.btn-exportar{background-color:var(--color-primario);color:#fff;border:none;padding:.5rem 1rem;border-radius:var(--radio);font-size:.9rem;cursor:pointer;transition:background-color .2s ease}.btn-exportar:hover{background-color:var(--color-secundario)}.modal-firmas{max-width:500px;width:90%}.form-firmas .campo{margin-bottom:1.25rem}.form-firmas input{font-size:1rem;padding:.7rem}.acciones-principales{display:flex;justify-content:space-between;margin-top:20px;padding:10px;gap:10px}.acciones-principales button{min-width:180px;height:44px;font-size:1rem;display:flex;align-items:center;justify-content:center;padding:10px 15px}@media print{.no-print{display:none!important}}