*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--azul:#1a56a0;--azul-claro:#dce8f7;--verde:#0f6e56;--amarillo:#854f0b;--rojo:#a32d2d;--bg:#f4f6f9;--card:#fff;--border:#e2e8f0;--text:#1a202c;--text-muted:#718096;--radius:10px;--shadow:0 1px 3px #00000014}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.6}.layout{min-height:100vh;display:flex}.sidebar{background:var(--azul);color:#fff;flex-direction:column;flex-shrink:0;width:220px;height:100vh;display:flex;position:sticky;top:0;overflow:hidden}.sidebar-logo{border-bottom:1px solid #ffffff26;padding:24px 20px 20px;font-size:20px;font-weight:700}.sidebar-logo span{margin-right:8px;font-size:24px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-item{cursor:pointer;color:#fffc;align-items:center;gap:10px;padding:11px 20px;font-size:14px;text-decoration:none;transition:all .15s;display:flex}.nav-item:hover,.nav-item.active{color:#fff;background:#ffffff26}.nav-item.active{border-left:3px solid #fff;padding-left:17px}.nav-icon{font-size:18px}.sidebar-footer{color:#ffffffb3;border-top:1px solid #ffffff26;padding:16px 20px;font-size:13px}.sidebar-user{color:#fff;margin-bottom:4px;font-weight:600}.sidebar-role{background:#fff3;border-radius:20px;margin-bottom:10px;padding:2px 8px;font-size:11px;display:inline-block}.btn-logout{color:#fff;cursor:pointer;background:#ffffff1a;border:1px solid #fff3;border-radius:6px;width:100%;padding:8px;font-size:13px}.btn-logout:hover{background:#fff3}.main{flex:1;overflow-y:auto}.page-header{background:var(--card);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 28px;display:flex}.page-title{font-size:20px;font-weight:700}.page-content{padding:24px 28px}.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}.card-body{padding:20px}.metrics-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;display:grid}.metric-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:20px}.metric-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:12px}.metric-value{font-size:28px;font-weight:700}.metric-value.verde{color:var(--verde)}.metric-value.rojo{color:var(--rojo)}.metric-value.amarillo{color:var(--amarillo)}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--azul);color:#fff}.btn-primary:hover{background:#1344a0}.btn-success{background:var(--verde);color:#fff}.btn-success:hover{background:#0a5440}.btn-danger{background:var(--rojo);color:#fff}.btn-danger:hover{background:#7f2020}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{background:var(--bg)}.btn-sm{padding:5px 10px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-label{color:var(--text-muted);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-control{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:9px 12px;font-size:14px;transition:border-color .15s}.form-control:focus{border-color:var(--azul);outline:none}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.form-row-3{grid-template-columns:1fr 1fr 1fr;gap:12px;display:grid}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);background:var(--bg);padding:10px 14px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--border);padding:12px 14px}tr:last-child td{border-bottom:none}tr:hover td{background:#fafbfc}.badge{border-radius:20px;padding:3px 9px;font-size:11px;font-weight:600;display:inline-block}.badge-ok{color:var(--verde);background:#e8f4de}.badge-bajo{color:var(--amarillo);background:#fef3c7}.badge-sinstock{color:var(--rojo);background:#fee2e2}.badge-admin{background:var(--azul-claro);color:var(--azul)}.badge-vendedor{color:var(--verde);background:#e8f4de}.badge-bodeguero{color:var(--amarillo);background:#fef3c7}.badge-propietario{color:#6d28d9;background:#ede9fe}.badge-activo{color:var(--verde);background:#e8f4de}.badge-inactivo{color:var(--rojo);background:#fee2e2}.modal-overlay{z-index:100;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:14px;width:520px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-title{font-size:17px;font-weight:700}.modal-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:20px;line-height:1}.modal-close:hover{background:var(--bg)}.modal-body{padding:24px}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;padding:16px 24px;display:flex}.login-page{background:linear-gradient(135deg, var(--azul) 0%, #0d3a7a 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:16px;width:380px;padding:40px;box-shadow:0 20px 60px #00000040}.login-logo{text-align:center;margin-bottom:8px;font-size:48px}.login-title{text-align:center;margin-bottom:4px;font-size:22px;font-weight:700}.login-sub{text-align:center;color:var(--text-muted);margin-bottom:28px;font-size:14px}.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px}.empty-icon{margin-bottom:12px;font-size:48px}.spinner{border:2px solid var(--border);border-top-color:var(--azul);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{color:var(--text-muted);justify-content:center;align-items:center;gap:12px;padding:60px;display:flex}.text-muted{color:var(--text-muted)}.text-right{text-align:right}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.flex{display:flex}.flex-center{align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.w-full{width:100%}.gap-2{gap:12px}.topbar{background:var(--azul);color:#fff;flex-shrink:0;justify-content:space-between;align-items:center;height:52px;padding:0 16px;display:none}.topbar-title{font-size:16px;font-weight:700}.btn-menu{color:#fff;cursor:pointer;background:0 0;border:none;padding:4px 6px;font-size:24px;line-height:1}.sidebar-overlay{z-index:150;background:#00000073;position:fixed;inset:0}@media (width<=900px){.page-content{padding:16px}.page-header{padding:14px 16px}.metrics-grid{grid-template-columns:repeat(2,1fr)}.form-row-3{grid-template-columns:1fr 1fr}}@media (width<=640px){.topbar{display:flex}.sidebar{z-index:200;height:100vh;transition:left .25s;position:fixed;top:0;bottom:0;left:-240px;overflow:hidden}.sidebar.open{left:0}.main{flex-direction:column;display:flex}.page-header{flex-wrap:wrap;gap:8px;padding:12px 14px}.page-title{font-size:17px}.page-content{padding:12px 14px}.form-row,.form-row-3{grid-template-columns:1fr}.metrics-grid{grid-template-columns:1fr 1fr}.login-card{width:92vw;padding:28px 20px}.modal{max-height:96vh;width:96vw!important}.modal-body{padding:16px}.modal-header{padding:14px 16px}.modal-footer{padding:12px 16px}.pos-layout{grid-template-columns:1fr!important}.btn{padding:9px 14px}.btn-sm{padding:7px 10px}}